Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Air Canada

The cheapest airline(s) flying from Washington to Ottawa is Air Canada.

  • Air Canada Air Canada
  • Porter Airlines Porter Airlines
  • United Airlines United Airlines
  • WestJet WestJet
Cheapest Month February

Travel Period: December 2024 - November 2025

The cheapest month(s) to fly from Washington to Ottawa is February.

  • Dec 2024
  • Jan 2025
  • Feb 2025
  • Mar 2025
  • Apr 2025
  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
Cheapest Day of the Week Friday

The cheapest day(s) of the week to fly from Washington to Ottawa is Friday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday

Flight Schedules

Last Updated: Sat, 2 Nov, 2024

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  • Availability
    • M
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    • F
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    • S
  • 22:15 IAD
    23:54 YOW
    1Hrs, 39m Direct
  • IADWashington Dulles International Airport 22:15 - YOW 23:54 1h 39m Direct
  • IADWashington Dulles International Airport 22:15
  • YOWOttawa McDonald Cartier Intl Airport 23:54
  • 1h 39m
  • Direct
  • United Airlines (UA 4451)Canadair Regional Jet 550
  • United Airlines (UA 4451)
    • M
    • T
    • W
    • T
    • F
    • -
    • S
  • Canadair Regional Jet 550
  • 12:50 IAD
    14:29 YOW
    1Hrs, 39m Direct
  • IADWashington Dulles International Airport 12:50 - YOW 14:29 1h 39m Direct
  • IADWashington Dulles International Airport 12:50
  • YOWOttawa McDonald Cartier Intl Airport 14:29
  • 1h 39m
  • Direct
  • United Airlines (UA 4424)Canadair Regional Jet 550
  • United Airlines (UA 4424)
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • Canadair Regional Jet 550
  • 12:55 DCA
    14:35 YOW
    1Hrs, 40m Direct
  • DCAWashington Ronald Reagan National Airport 12:55 - YOW 14:35 1h 40m Direct
  • DCAWashington Ronald Reagan National Airport 12:55
  • YOWOttawa McDonald Cartier Intl Airport 14:35
  • 1h 40m
  • Direct
  • Air Canada (AC 8870)Canadair Regional
  • Air Canada (AC 8870)
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • Canadair Regional
  • 17:15 IAD
    18:54 YOW
    1Hrs, 39m Direct
  • IADWashington Dulles International Airport 17:15 - YOW 18:54 1h 39m Direct
  • IADWashington Dulles International Airport 17:15
  • YOWOttawa McDonald Cartier Intl Airport 18:54
  • 1h 39m
  • Direct
  • United Airlines (UA 4418)Canadair Regional Jet 550
  • United Airlines (UA 4418)
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • Canadair Regional Jet 550
  • 20:40 DCA
    01:37 YOW
    4Hrs, 57m 1 Stop (YYZ)
  • DCAWashington Ronald Reagan National Airport 20:40 - YOW 01:37 4h 57m 1 Stop (YYZ) Toronto
  • DCAWashington Ronald Reagan National Airport 20:40
    YYZToronto Lester B Pearson Intl Airport 00:30
  • YYZToronto Lester B Pearson Intl Airport 22:15
    YOWOttawa McDonald Cartier Intl Airport 01:37
  • 4h 57m (2h 15m)
  • 1 Stop YYZ · Toronto 2h 15m
  • Air Canada (AC 8789)Canadair Regional
    Air Canada (AC 472)Airbus
  • Air Canada (AC 8789)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 20:40 DCA
    01:37 YOW
    4Hrs, 57m 1 Stop (YYZ)
  • DCAWashington Ronald Reagan National Airport 20:40 - YOW 01:37 4h 57m 1 Stop (YYZ) Toronto
  • DCAWashington Ronald Reagan National Airport 20:40
    YYZToronto Lester B Pearson Intl Airport 00:30
  • YYZToronto Lester B Pearson Intl Airport 22:15
    YOWOttawa McDonald Cartier Intl Airport 01:37
  • 4h 57m (2h 15m)
  • 1 Stop YYZ · Toronto 2h 15m
  • Air Canada (AC 8789)Canadair Regional
    Air Canada (AC 472)Airbus
  • Air Canada (AC 8789)
    • -
    • -
    • -
    • -
    • F
    • -
    • -
  • 20:40 DCA
    01:37 YOW
    4Hrs, 57m 1 Stop (YYZ)
  • DCAWashington Ronald Reagan National Airport 20:40 - YOW 01:37 4h 57m 1 Stop (YYZ) Toronto
  • DCAWashington Ronald Reagan National Airport 20:40
    YYZToronto Lester B Pearson Intl Airport 00:30
  • YYZToronto Lester B Pearson Intl Airport 22:15
    YOWOttawa McDonald Cartier Intl Airport 01:37
  • 4h 57m (2h 15m)
  • 1 Stop YYZ · Toronto 2h 15m
  • Air Canada (AC 8789)Canadair Regional
    Air Canada (AC 472)Airbus A220 300
  • Air Canada (AC 8789)
    • M
    • T
    • W
    • T
    • -
    • S
    • -
  • 06:00 DCA
    09:42 YOW
    3Hrs, 42m 1 Stop (YUL)
  • DCAWashington Ronald Reagan National Airport 06:00 - YOW 09:42 3h 42m 1 Stop (YUL) Montréal
  • DCAWashington Ronald Reagan National Airport 06:00
    YULMontreal Pierre Elliott Trudeau Int Airport 08:50
  • YULMontreal Pierre Elliott Trudeau Int Airport 07:45
    YOWOttawa McDonald Cartier Intl Airport 09:42
  • 3h 42m (1h 05m)
  • 1 Stop YUL · Montréal 1h 05m
  • Air Canada (AC 8820)Canadair Regional
    Air Canada (AC 8001)Canadair Regional
  • Air Canada (AC 8820)
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • 07:00 IAD
    11:51 YOW
    4Hrs, 51m 1 Stop (YTZ)
  • IADWashington Dulles International Airport 07:00 - YOW 11:51 4h 51m 1 Stop (YTZ) Toronto
  • IADWashington Dulles International Airport 07:00
    YTZToronto City Centre Airport 10:55
  • YTZToronto City Centre Airport 08:30
    YOWOttawa McDonald Cartier Intl Airport 11:51
  • 4h 51m (2h 25m)
  • 1 Stop YTZ · Toronto 2h 25m
  • Porter Airlines (PD 2718)Dehavilland Dash 8 400
    Porter Airlines (PD 2217)Dehavilland Dash 8 400
  • Porter Airlines (PD 2718)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 07:00 IAD
    11:11 YOW
    4Hrs, 11m 1 Stop (YTZ)
  • IADWashington Dulles International Airport 07:00 - YOW 11:11 4h 11m 1 Stop (YTZ) Toronto
  • IADWashington Dulles International Airport 07:00
    YTZToronto City Centre Airport 10:15
  • YTZToronto City Centre Airport 08:30
    YOWOttawa McDonald Cartier Intl Airport 11:11
  • 4h 11m (1h 45m)
  • 1 Stop YTZ · Toronto 1h 45m
  • Porter Airlines (PD 2718)Dehavilland Dash 8 400
    Porter Airlines (PD 2217)Dehavilland Dash 8 400
  • Porter Airlines (PD 2718)
    • M
    • T
    • -
    • -
    • F
    • -
    • -
  • 08:00 DCA
    13:20 YOW
    5Hrs, 20m 1 Stop (EWR)
  • DCAWashington Ronald Reagan National Airport 08:00 - YOW 13:20 5h 20m 1 Stop (EWR) New York City
  • DCAWashington Ronald Reagan National Airport 08:00
    EWRNewark Liberty International Airport 11:47
  • EWRNewark Liberty International Airport 09:22
    YOWOttawa McDonald Cartier Intl Airport 13:20
  • 5h 20m (2h 25m)
  • 1 Stop EWR · New York City 2h 25m
  • United Airlines (UA 4167)Canadair Regional Jet 550
    United Airlines (UA 4168)Canadair Regional Jet 550
  • United Airlines (UA 4167)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 08:19 IAD
    13:20 YOW
    5Hrs, 01m 1 Stop (EWR)
  • IADWashington Dulles International Airport 08:19 - YOW 13:20 5h 01m 1 Stop (EWR) New York City
  • IADWashington Dulles International Airport 08:19
    EWRNewark Liberty International Airport 11:47
  • EWRNewark Liberty International Airport 09:37
    YOWOttawa McDonald Cartier Intl Airport 13:20
  • 5h 01m (2h 10m)
  • 1 Stop EWR · New York City 2h 10m
  • United Airlines (UA 2295)Boeing 737 700
    United Airlines (UA 4168)Canadair Regional Jet 550
  • United Airlines (UA 2295)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 08:21 IAD
    13:23 YOW
    5Hrs, 02m 1 Stop (YYZ)
  • IADWashington Dulles International Airport 08:21 - YOW 13:23 5h 02m 1 Stop (YYZ) Toronto
  • IADWashington Dulles International Airport 08:21
    YYZToronto Lester B Pearson Intl Airport 12:20
  • YYZToronto Lester B Pearson Intl Airport 09:58
    YOWOttawa McDonald Cartier Intl Airport 13:23
  • 5h 02m (2h 22m)
  • 1 Stop YYZ · Toronto 2h 22m
  • United Airlines (UA 3612)Embraer 175
    Air Canada (AC 452)Airbus
  • United Airlines (UA 3612)
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • 08:24 IAD
    13:20 YOW
    4Hrs, 56m 1 Stop (EWR)
  • IADWashington Dulles International Airport 08:24 - YOW 13:20 4h 56m 1 Stop (EWR) New York City
  • IADWashington Dulles International Airport 08:24
    EWRNewark Liberty International Airport 11:47
  • EWRNewark Liberty International Airport 09:42
    YOWOttawa McDonald Cartier Intl Airport 13:20
  • 4h 56m (2h 05m)
  • 1 Stop EWR · New York City 2h 05m
  • United Airlines (UA 2295)Boeing 737 Max 9 Passenger
    United Airlines (UA 4168)Canadair Regional Jet 550
  • United Airlines (UA 2295)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 08:27 IAD
    13:20 YOW
    4Hrs, 53m 1 Stop (EWR)
  • IADWashington Dulles International Airport 08:27 - YOW 13:20 4h 53m 1 Stop (EWR) New York City
  • IADWashington Dulles International Airport 08:27
    EWRNewark Liberty International Airport 11:47
  • EWRNewark Liberty International Airport 09:45
    YOWOttawa McDonald Cartier Intl Airport 13:20
  • 4h 53m (2h 02m)
  • 1 Stop EWR · New York City 2h 02m
  • United Airlines (UA 2295)Boeing 737 Max 8 Passenger
    United Airlines (UA 4168)Canadair Regional Jet 550
  • United Airlines (UA 2295)
    • M
    • T
    • W
    • T
    • F
    • -
    • -
  • 09:00 DCA
    13:20 YOW
    4Hrs, 20m 1 Stop (EWR)
  • DCAWashington Ronald Reagan National Airport 09:00 - YOW 13:20 4h 20m 1 Stop (EWR) New York City
  • DCAWashington Ronald Reagan National Airport 09:00
    EWRNewark Liberty International Airport 11:47
  • EWRNewark Liberty International Airport 10:21
    YOWOttawa McDonald Cartier Intl Airport 13:20
  • 4h 20m (1h 26m)
  • 1 Stop EWR · New York City 1h 26m
  • United Airlines (UA 4591)Canadair Regional Jet 550
    United Airlines (UA 4168)Canadair Regional Jet 550
  • United Airlines (UA 4591)
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • 09:40 DCA
    15:12 YOW
    5Hrs, 32m 1 Stop (YYZ)
  • DCAWashington Ronald Reagan National Airport 09:40 - YOW 15:12 5h 32m 1 Stop (YYZ) Toronto
  • DCAWashington Ronald Reagan National Airport 09:40
    YYZToronto Lester B Pearson Intl Airport 14:05
  • YYZToronto Lester B Pearson Intl Airport 11:15
    YOWOttawa McDonald Cartier Intl Airport 15:12
  • 5h 32m (2h 50m)
  • 1 Stop YYZ · Toronto 2h 50m
  • Air Canada (AC 8783)Canadair Regional
    Air Canada (AC 456)Airbus A220 300
  • Air Canada (AC 8783)
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • 10:35 IAD
    15:12 YOW
    4Hrs, 37m 1 Stop (YYZ)
  • IADWashington Dulles International Airport 10:35 - YOW 15:12 4h 37m 1 Stop (YYZ) Toronto
  • IADWashington Dulles International Airport 10:35
    YYZToronto Lester B Pearson Intl Airport 14:05
  • YYZToronto Lester B Pearson Intl Airport 12:06
    YOWOttawa McDonald Cartier Intl Airport 15:12
  • 4h 37m (1h 59m)
  • 1 Stop YYZ · Toronto 1h 59m
  • Air Canada (AC 8617)Embraer Emb 175
    Air Canada (AC 456)Airbus A220 300
  • Air Canada (AC 8617)
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • 11:00 DCA
    15:03 YOW
    4Hrs, 03m 1 Stop (YUL)
  • DCAWashington Ronald Reagan National Airport 11:00 - YOW 15:03 4h 03m 1 Stop (YUL) Montréal
  • DCAWashington Ronald Reagan National Airport 11:00
    YULMontreal Pierre Elliott Trudeau Int Airport 14:15
  • YULMontreal Pierre Elliott Trudeau Int Airport 12:40
    YOWOttawa McDonald Cartier Intl Airport 15:03
  • 4h 03m (1h 35m)
  • 1 Stop YUL · Montréal 1h 35m
  • Air Canada (AC 8822)Canadair Regional
    Air Canada (AC 8005)Dehavilland Dash 8 400
  • Air Canada (AC 8822)
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • 11:05 DCA
    16:16 YOW
    5Hrs, 11m 1 Stop (EWR)
  • DCAWashington Ronald Reagan National Airport 11:05 - YOW 16:16 5h 11m 1 Stop (EWR) New York City
  • DCAWashington Ronald Reagan National Airport 11:05
    EWRNewark Liberty International Airport 14:41
  • EWRNewark Liberty International Airport 12:26
    YOWOttawa McDonald Cartier Intl Airport 16:16
  • 5h 11m (2h 15m)
  • 1 Stop EWR · New York City 2h 15m
  • United Airlines (UA 4446)Canadair Regional Jet 550
    United Airlines (UA 3488)Embraer 170
  • United Airlines (UA 4446)
    • M
    • -
    • -
    • -
    • F
    • -
    • -
  • 11:05 DCA
    16:16 YOW
    5Hrs, 11m 1 Stop (EWR)
  • DCAWashington Ronald Reagan National Airport 11:05 - YOW 16:16 5h 11m 1 Stop (EWR) New York City
  • DCAWashington Ronald Reagan National Airport 11:05
    EWRNewark Liberty International Airport 14:41
  • EWRNewark Liberty International Airport 12:26
    YOWOttawa McDonald Cartier Intl Airport 16:16
  • 5h 11m (2h 15m)
  • 1 Stop EWR · New York City 2h 15m
  • United Airlines (UA 4446)Canadair Regional Jet 550
    United Airlines (UA 3488)Embraer 175
  • United Airlines (UA 4446)
    • -
    • T
    • W
    • T
    • -
    • -
    • S
  • 11:30 DCA
    17:06 YOW
    5Hrs, 36m 1 Stop (ORD)
  • DCAWashington Ronald Reagan National Airport 11:30 - YOW 17:06 5h 36m 1 Stop (ORD) Chicago
  • DCAWashington Ronald Reagan National Airport 11:30
    ORDChicago O'Hare International Airport 14:00
  • ORDChicago O'Hare International Airport 12:42
    YOWOttawa McDonald Cartier Intl Airport 17:06
  • 5h 36m (1h 18m)
  • 1 Stop ORD · Chicago 1h 18m
  • United Airlines (UA 587)Boeing 737 800
    United Airlines (UA 3409)Embraer 175
  • United Airlines (UA 587)
    • -
    • T
    • W
    • T
    • F
    • -
    • -
  • 11:30 DCA
    17:06 YOW
    5Hrs, 36m 1 Stop (ORD)
  • DCAWashington Ronald Reagan National Airport 11:30 - YOW 17:06 5h 36m 1 Stop (ORD) Chicago
  • DCAWashington Ronald Reagan National Airport 11:30
    ORDChicago O'Hare International Airport 14:00
  • ORDChicago O'Hare International Airport 12:42
    YOWOttawa McDonald Cartier Intl Airport 17:06
  • 5h 36m (1h 18m)
  • 1 Stop ORD · Chicago 1h 18m
  • United Airlines (UA 587)Boeing 737 Max 8 Passenger
    United Airlines (UA 3409)Embraer 175
  • United Airlines (UA 587)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 11:30 DCA
    17:06 YOW
    5Hrs, 36m 1 Stop (ORD)
  • DCAWashington Ronald Reagan National Airport 11:30 - YOW 17:06 5h 36m 1 Stop (ORD) Chicago
  • DCAWashington Ronald Reagan National Airport 11:30
    ORDChicago O'Hare International Airport 14:00
  • ORDChicago O'Hare International Airport 12:42
    YOWOttawa McDonald Cartier Intl Airport 17:06
  • 5h 36m (1h 18m)
  • 1 Stop ORD · Chicago 1h 18m
  • United Airlines (UA 587)Airbus
    United Airlines (UA 3409)Embraer 175
  • United Airlines (UA 587)
    • M
    • -
    • -
    • -
    • -
    • -
    • -
  • 12:41 IAD
    18:12 YOW
    5Hrs, 31m 1 Stop (YYZ)
  • IADWashington Dulles International Airport 12:41 - YOW 18:12 5h 31m 1 Stop (YYZ) Toronto
  • IADWashington Dulles International Airport 12:41
    YYZToronto Lester B Pearson Intl Airport 17:05
  • YYZToronto Lester B Pearson Intl Airport 14:18
    YOWOttawa McDonald Cartier Intl Airport 18:12
  • 5h 31m (2h 47m)
  • 1 Stop YYZ · Toronto 2h 47m
  • United Airlines (UA 3490)Embraer 175
    Air Canada (AC 462)Airbus A220 300
  • United Airlines (UA 3490)
    • -
    • -
    • -
    • -
    • F
    • -
    • -
  • 12:41 IAD
    18:12 YOW
    5Hrs, 31m 1 Stop (YYZ)
  • IADWashington Dulles International Airport 12:41 - YOW 18:12 5h 31m 1 Stop (YYZ) Toronto
  • IADWashington Dulles International Airport 12:41
    YYZToronto Lester B Pearson Intl Airport 17:05
  • YYZToronto Lester B Pearson Intl Airport 14:18
    YOWOttawa McDonald Cartier Intl Airport 18:12
  • 5h 31m (2h 47m)
  • 1 Stop YYZ · Toronto 2h 47m
  • United Airlines (UA 3490)Embraer 170
    Air Canada (AC 462)Airbus A220 300
  • United Airlines (UA 3490)
    • -
    • T
    • W
    • T
    • -
    • S
    • S
  • 12:41 IAD
    17:22 YOW
    4Hrs, 41m 1 Stop (YYZ)
  • IADWashington Dulles International Airport 12:41 - YOW 17:22 4h 41m 1 Stop (YYZ) Toronto
  • IADWashington Dulles International Airport 12:41
    YYZToronto Lester B Pearson Intl Airport 16:15
  • YYZToronto Lester B Pearson Intl Airport 14:18
    YOWOttawa McDonald Cartier Intl Airport 17:22
  • 4h 41m (1h 57m)
  • 1 Stop YYZ · Toronto 1h 57m
  • United Airlines (UA 3490)Embraer 170
    Air Canada (AC 460)Airbus
  • United Airlines (UA 3490)
    • -
    • T
    • -
    • T
    • -
    • S
    • S
  • 12:41 IAD
    17:22 YOW
    4Hrs, 41m 1 Stop (YYZ)
  • IADWashington Dulles International Airport 12:41 - YOW 17:22 4h 41m 1 Stop (YYZ) Toronto
  • IADWashington Dulles International Airport 12:41
    YYZToronto Lester B Pearson Intl Airport 16:15
  • YYZToronto Lester B Pearson Intl Airport 14:18
    YOWOttawa McDonald Cartier Intl Airport 17:22
  • 4h 41m (1h 57m)
  • 1 Stop YYZ · Toronto 1h 57m
  • United Airlines (UA 3490)Embraer 175
    Air Canada (AC 460)Airbus
  • United Airlines (UA 3490)
    • M
    • -
    • -
    • -
    • F
    • -
    • -
  • 12:41 IAD
    17:22 YOW
    4Hrs, 41m 1 Stop (YYZ)
  • IADWashington Dulles International Airport 12:41 - YOW 17:22 4h 41m 1 Stop (YYZ) Toronto
  • IADWashington Dulles International Airport 12:41
    YYZToronto Lester B Pearson Intl Airport 16:15
  • YYZToronto Lester B Pearson Intl Airport 14:18
    YOWOttawa McDonald Cartier Intl Airport 17:22
  • 4h 41m (1h 57m)
  • 1 Stop YYZ · Toronto 1h 57m
  • United Airlines (UA 3490)Embraer 170
    Air Canada (AC 460)Airbus
  • United Airlines (UA 3490)
    • -
    • -
    • W
    • -
    • -
    • -
    • -
  • 13:45 IAD
    18:31 YOW
    4Hrs, 46m 1 Stop (YTZ)
  • IADWashington Dulles International Airport 13:45 - YOW 18:31 4h 46m 1 Stop (YTZ) Toronto
  • IADWashington Dulles International Airport 13:45
    YTZToronto City Centre Airport 17:35
  • YTZToronto City Centre Airport 15:15
    YOWOttawa McDonald Cartier Intl Airport 18:31
  • 4h 46m (2h 20m)
  • 1 Stop YTZ · Toronto 2h 20m
  • Porter Airlines (PD 2724)Dehavilland Dash 8 400
    Porter Airlines (PD 2267)Dehavilland Dash 8 400
  • Porter Airlines (PD 2724)
    • M
    • T
    • W
    • T
    • F
    • -
    • -
  • 13:45 IAD
    17:06 YOW
    3Hrs, 21m 1 Stop (YTZ)
  • IADWashington Dulles International Airport 13:45 - YOW 17:06 3h 21m 1 Stop (YTZ) Toronto
  • IADWashington Dulles International Airport 13:45
    YTZToronto City Centre Airport 16:10
  • YTZToronto City Centre Airport 15:15
    YOWOttawa McDonald Cartier Intl Airport 17:06
  • 3h 21m (55m)
  • 1 Stop YTZ · Toronto 55m
  • Porter Airlines (PD 2724)Dehavilland Dash 8 400
    Porter Airlines (PD 2265)Dehavilland Dash 8 400
  • Porter Airlines (PD 2724)
    • M
    • T
    • W
    • T
    • F
    • -
    • -
  • 13:45 IAD
    18:41 YOW
    4Hrs, 56m 1 Stop (YTZ)
  • IADWashington Dulles International Airport 13:45 - YOW 18:41 4h 56m 1 Stop (YTZ) Toronto
  • IADWashington Dulles International Airport 13:45
    YTZToronto City Centre Airport 17:45
  • YTZToronto City Centre Airport 15:15
    YOWOttawa McDonald Cartier Intl Airport 18:41
  • 4h 56m (2h 30m)
  • 1 Stop YTZ · Toronto 2h 30m
  • Porter Airlines (PD 2724)Dehavilland Dash 8 400
    Porter Airlines (PD 2267)Dehavilland Dash 8 400
  • Porter Airlines (PD 2724)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 14:35 IAD
    19:22 YOW
    4Hrs, 47m 1 Stop (YYZ)
  • IADWashington Dulles International Airport 14:35 - YOW 19:22 4h 47m 1 Stop (YYZ) Toronto
  • IADWashington Dulles International Airport 14:35
    YYZToronto Lester B Pearson Intl Airport 18:15
  • YYZToronto Lester B Pearson Intl Airport 16:06
    YOWOttawa McDonald Cartier Intl Airport 19:22
  • 4h 47m (2h 09m)
  • 1 Stop YYZ · Toronto 2h 09m
  • Air Canada (AC 8619)Embraer Emb 175
    Air Canada (AC 464)Airbus A220 300
  • Air Canada (AC 8619)
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • 15:55 DCA
    21:24 YOW
    5Hrs, 29m 1 Stop (ORD)
  • DCAWashington Ronald Reagan National Airport 15:55 - YOW 21:24 5h 29m 1 Stop (ORD) Chicago
  • DCAWashington Ronald Reagan National Airport 15:55
    ORDChicago O'Hare International Airport 18:10
  • ORDChicago O'Hare International Airport 17:08
    YOWOttawa McDonald Cartier Intl Airport 21:24
  • 5h 29m (1h 02m)
  • 1 Stop ORD · Chicago 1h 02m
  • United Airlines (UA 2649)Boeing 737 Max 8 Passenger
    United Airlines (UA 3495)Embraer 170
  • United Airlines (UA 2649)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 17:00 DCA
    22:01 YOW
    5Hrs, 01m 1 Stop (EWR)
  • DCAWashington Ronald Reagan National Airport 17:00 - YOW 22:01 5h 01m 1 Stop (EWR) New York City
  • DCAWashington Ronald Reagan National Airport 17:00
    EWRNewark Liberty International Airport 20:15
  • EWRNewark Liberty International Airport 18:35
    YOWOttawa McDonald Cartier Intl Airport 22:01
  • 5h 01m (1h 40m)
  • 1 Stop EWR · New York City 1h 40m
  • United Airlines (UA 4414)Canadair Regional Jet 550
    United Airlines (UA 3506)Embraer 175
  • United Airlines (UA 4414)
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • 17:20 IAD
    21:37 YOW
    4Hrs, 17m 1 Stop (YYZ)
  • IADWashington Dulles International Airport 17:20 - YOW 21:37 4h 17m 1 Stop (YYZ) Toronto
  • IADWashington Dulles International Airport 17:20
    YYZToronto Lester B Pearson Intl Airport 20:30
  • YYZToronto Lester B Pearson Intl Airport 18:57
    YOWOttawa McDonald Cartier Intl Airport 21:37
  • 4h 17m (1h 33m)
  • 1 Stop YYZ · Toronto 1h 33m
  • United Airlines (UA 3453)Embraer 175
    Air Canada (AC 468)Airbus A220 300
  • United Airlines (UA 3453)
    • -
    • -
    • -
    • -
    • -
    • S
    • S
  • 17:20 IAD
    21:37 YOW
    4Hrs, 17m 1 Stop (YYZ)
  • IADWashington Dulles International Airport 17:20 - YOW 21:37 4h 17m 1 Stop (YYZ) Toronto
  • IADWashington Dulles International Airport 17:20
    YYZToronto Lester B Pearson Intl Airport 20:30
  • YYZToronto Lester B Pearson Intl Airport 18:57
    YOWOttawa McDonald Cartier Intl Airport 21:37
  • 4h 17m (1h 33m)
  • 1 Stop YYZ · Toronto 1h 33m
  • United Airlines (UA 3453)Embraer 175
    Air Canada (AC 468)Airbus
  • United Airlines (UA 3453)
    • -
    • -
    • -
    • -
    • F
    • -
    • -
  • 17:20 IAD
    21:37 YOW
    4Hrs, 17m 1 Stop (YYZ)
  • IADWashington Dulles International Airport 17:20 - YOW 21:37 4h 17m 1 Stop (YYZ) Toronto
  • IADWashington Dulles International Airport 17:20
    YYZToronto Lester B Pearson Intl Airport 20:30
  • YYZToronto Lester B Pearson Intl Airport 18:57
    YOWOttawa McDonald Cartier Intl Airport 21:37
  • 4h 17m (1h 33m)
  • 1 Stop YYZ · Toronto 1h 33m
  • United Airlines (UA 3453)Embraer 175
    Air Canada (AC 468)Airbus
  • United Airlines (UA 3453)
    • -
    • -
    • W
    • -
    • -
    • -
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  • 17:20 IAD
    21:37 YOW
    4Hrs, 17m 1 Stop (YYZ)
  • IADWashington Dulles International Airport 17:20 - YOW 21:37 4h 17m 1 Stop (YYZ) Toronto
  • IADWashington Dulles International Airport 17:20
    YYZToronto Lester B Pearson Intl Airport 20:30
  • YYZToronto Lester B Pearson Intl Airport 18:57
    YOWOttawa McDonald Cartier Intl Airport 21:37
  • 4h 17m (1h 33m)
  • 1 Stop YYZ · Toronto 1h 33m
  • United Airlines (UA 3453)Embraer 175
    Air Canada (AC 468)Boeing 737 Max 8 Passenger
  • United Airlines (UA 3453)
    • M
    • T
    • -
    • T
    • -
    • -
    • -
  • 17:35 IAD
    22:01 YOW
    4Hrs, 26m 1 Stop (EWR)
  • IADWashington Dulles International Airport 17:35 - YOW 22:01 4h 26m 1 Stop (EWR) New York City
  • IADWashington Dulles International Airport 17:35
    EWRNewark Liberty International Airport 20:15
  • EWRNewark Liberty International Airport 19:00
    YOWOttawa McDonald Cartier Intl Airport 22:01
  • 4h 26m (1h 15m)
  • 1 Stop EWR · New York City 1h 15m
  • United Airlines (UA 2398)Boeing 737 900
    United Airlines (UA 3506)Embraer 175
  • United Airlines (UA 2398)
    • M
    • T
    • W
    • T
    • F
    • -
    • -
  • 17:35 IAD
    22:01 YOW
    4Hrs, 26m 1 Stop (EWR)
  • IADWashington Dulles International Airport 17:35 - YOW 22:01 4h 26m 1 Stop (EWR) New York City
  • IADWashington Dulles International Airport 17:35
    EWRNewark Liberty International Airport 20:15
  • EWRNewark Liberty International Airport 19:00
    YOWOttawa McDonald Cartier Intl Airport 22:01
  • 4h 26m (1h 15m)
  • 1 Stop EWR · New York City 1h 15m
  • United Airlines (UA 2398)Boeing 737 Max 8 Passenger
    United Airlines (UA 3506)Embraer 175
  • United Airlines (UA 2398)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 17:35 IAD
    22:01 YOW
    4Hrs, 26m 1 Stop (EWR)
  • IADWashington Dulles International Airport 17:35 - YOW 22:01 4h 26m 1 Stop (EWR) New York City
  • IADWashington Dulles International Airport 17:35
    EWRNewark Liberty International Airport 20:15
  • EWRNewark Liberty International Airport 19:00
    YOWOttawa McDonald Cartier Intl Airport 22:01
  • 4h 26m (1h 15m)
  • 1 Stop EWR · New York City 1h 15m
  • United Airlines (UA 2398)Airbus
    United Airlines (UA 3506)Embraer 175
  • United Airlines (UA 2398)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 17:56 IAD
    22:12 YOW
    4Hrs, 16m 1 Stop (YUL)
  • IADWashington Dulles International Airport 17:56 - YOW 22:12 4h 16m 1 Stop (YUL) Montréal
  • IADWashington Dulles International Airport 17:56
    YULMontreal Pierre Elliott Trudeau Int Airport 21:20
  • YULMontreal Pierre Elliott Trudeau Int Airport 19:48
    YOWOttawa McDonald Cartier Intl Airport 22:12
  • 4h 16m (1h 32m)
  • 1 Stop YUL · Montréal 1h 32m
  • United Airlines (UA 3602)Embraer 175
    Air Canada (AC 1989)Airbus
  • United Airlines (UA 3602)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 17:56 IAD
    22:43 YOW
    4Hrs, 47m 1 Stop (YUL)
  • IADWashington Dulles International Airport 17:56 - YOW 22:43 4h 47m 1 Stop (YUL) Montréal
  • IADWashington Dulles International Airport 17:56
    YULMontreal Pierre Elliott Trudeau Int Airport 21:55
  • YULMontreal Pierre Elliott Trudeau Int Airport 19:48
    YOWOttawa McDonald Cartier Intl Airport 22:43
  • 4h 47m (2h 07m)
  • 1 Stop YUL · Montréal 2h 07m
  • United Airlines (UA 3602)Embraer 175
    Air Canada (AC 8015)Dehavilland Dash 8 400
  • United Airlines (UA 3602)
    • M
    • -
    • W
    • T
    • F
    • -
    • -
  • 17:56 IAD
    22:43 YOW
    4Hrs, 47m 1 Stop (YUL)
  • IADWashington Dulles International Airport 17:56 - YOW 22:43 4h 47m 1 Stop (YUL) Montréal
  • IADWashington Dulles International Airport 17:56
    YULMontreal Pierre Elliott Trudeau Int Airport 21:55
  • YULMontreal Pierre Elliott Trudeau Int Airport 19:48
    YOWOttawa McDonald Cartier Intl Airport 22:43
  • 4h 47m (2h 07m)
  • 1 Stop YUL · Montréal 2h 07m
  • United Airlines (UA 3602)Embraer 170
    Air Canada (AC 8015)Dehavilland Dash 8 400
  • United Airlines (UA 3602)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 18:00 DCA
    22:01 YOW
    4Hrs, 01m 1 Stop (EWR)
  • DCAWashington Ronald Reagan National Airport 18:00 - YOW 22:01 4h 01m 1 Stop (EWR) New York City
  • DCAWashington Ronald Reagan National Airport 18:00
    EWRNewark Liberty International Airport 20:15
  • EWRNewark Liberty International Airport 19:35
    YOWOttawa McDonald Cartier Intl Airport 22:01
  • 4h 01m (40m)
  • 1 Stop EWR · New York City 40m
  • United Airlines (UA 4180)Canadair Regional Jet 550
    United Airlines (UA 3506)Embraer 175
  • United Airlines (UA 4180)
    • -
    • -
    • W
    • -
    • -
    • -
    • -
  • 18:50 DCA
    23:32 YOW
    4Hrs, 42m 1 Stop (YYZ)
  • DCAWashington Ronald Reagan National Airport 18:50 - YOW 23:32 4h 42m 1 Stop (YYZ) Toronto
  • DCAWashington Ronald Reagan National Airport 18:50
    YYZToronto Lester B Pearson Intl Airport 22:25
  • YYZToronto Lester B Pearson Intl Airport 20:25
    YOWOttawa McDonald Cartier Intl Airport 23:32
  • 4h 42m (2h)
  • 1 Stop YYZ · Toronto 2h
  • Air Canada (AC 8787)Canadair Regional
    Air Canada (AC 470)Airbus
  • Air Canada (AC 8787)
    • M
    • T
    • -
    • -
    • -
    • -
    • S
  • 18:50 DCA
    23:32 YOW
    4Hrs, 42m 1 Stop (YYZ)
  • DCAWashington Ronald Reagan National Airport 18:50 - YOW 23:32 4h 42m 1 Stop (YYZ) Toronto
  • DCAWashington Ronald Reagan National Airport 18:50
    YYZToronto Lester B Pearson Intl Airport 22:25
  • YYZToronto Lester B Pearson Intl Airport 20:25
    YOWOttawa McDonald Cartier Intl Airport 23:32
  • 4h 42m (2h)
  • 1 Stop YYZ · Toronto 2h
  • Air Canada (AC 8787)Canadair Regional
    Air Canada (AC 470)Boeing 737 Max 8 Passenger
  • Air Canada (AC 8787)
    • -
    • -
    • W
    • -
    • F
    • -
    • -
  • 18:50 DCA
    23:32 YOW
    4Hrs, 42m 1 Stop (YYZ)
  • DCAWashington Ronald Reagan National Airport 18:50 - YOW 23:32 4h 42m 1 Stop (YYZ) Toronto
  • DCAWashington Ronald Reagan National Airport 18:50
    YYZToronto Lester B Pearson Intl Airport 22:25
  • YYZToronto Lester B Pearson Intl Airport 20:25
    YOWOttawa McDonald Cartier Intl Airport 23:32
  • 4h 42m (2h)
  • 1 Stop YYZ · Toronto 2h
  • Air Canada (AC 8787)Canadair Regional
    Air Canada (AC 470)Airbus A220 300
  • Air Canada (AC 8787)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 18:50 DCA
    23:42 YOW
    4Hrs, 52m 1 Stop (YYZ)
  • DCAWashington Ronald Reagan National Airport 18:50 - YOW 23:42 4h 52m 1 Stop (YYZ) Toronto
  • DCAWashington Ronald Reagan National Airport 18:50
    YYZToronto Lester B Pearson Intl Airport 22:35
  • YYZToronto Lester B Pearson Intl Airport 20:25
    YOWOttawa McDonald Cartier Intl Airport 23:42
  • 4h 52m (2h 10m)
  • 1 Stop YYZ · Toronto 2h 10m
  • Air Canada (AC 8787)Canadair Regional
    Air Canada (AC 470)Airbus
  • Air Canada (AC 8787)
    • -
    • -
    • -
    • T
    • -
    • -
    • -
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What’s the fastest flight time from Washington to Ottawa?

The fastest flight time for direct flights from Washington to Ottawa is 1 hour 39 minutes. Check latest flight schedules & prices on Wego.

What’s the most popular airline flying from Washington to Ottawa?

The most popular airline flying from Washington to Ottawa is United Airlines. Find the latest flight deals on Wego.

How far is Ottawa from Washington?

The flight distance between Washington and Ottawa is 733km. Check all available flights on Wego.

When is the earliest and latest flight of the day?

The earliest flight of the day departs at 06:00. The last flight of the day departs at 20:40. See the full list of flight times on Wego.

How many airlines offer direct flights from Washington to Ottawa?

There are 2 airlines that offer direct flights from Washington to Ottawa. Find out the list of airlines on Wego.