Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline United Airlines

The cheapest airline(s) flying from Helena to Houston is United Airlines.

  • United Airlines United Airlines
  • Delta Air Lines Delta Air Lines
  • Alaska Airlines Alaska Airlines
Cheapest Month November

Travel Period: October 2024 - September 2025

The cheapest month(s) to fly from Helena to Houston is November.

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

The cheapest day(s) of the week to fly from Helena to Houston is Wednesday.

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

Flight Schedules

Last Updated: Mon, 2 Sep, 2024

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  • Availability
    • M
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  • 06:00 HLN
    12:15 IAH
    5Hrs, 15m 1 Stop (SLC)
  • HLNHelena Airport 06:00 - IAH 12:15 5h 15m 1 Stop (SLC) Salt Lake City
  • HLNHelena Airport 06:00
    SLCSalt Lake City Airport 08:14
  • SLCSalt Lake City Airport 07:26
    IAHHouston George Bush Intercontinental Airport 12:15
  • 5h 15m (48m)
  • 1 Stop SLC · Salt Lake City 48m
  • Delta Air Lines (DL 3901)Embraer 175
    Delta Air Lines (DL 2445)Airbus
  • Delta Air Lines (DL 3901)
    • M
    • T
    • W
    • T
    • F
    • -
    • S
  • 06:00 HLN
    13:47 IAH
    6Hrs, 47m 1 Stop (SLC)
  • HLNHelena Airport 06:00 - IAH 13:47 6h 47m 1 Stop (SLC) Salt Lake City
  • HLNHelena Airport 06:00
    SLCSalt Lake City Airport 09:45
  • SLCSalt Lake City Airport 07:26
    IAHHouston George Bush Intercontinental Airport 13:47
  • 6h 47m (2h 19m)
  • 1 Stop SLC · Salt Lake City 2h 19m
  • Delta Air Lines (DL 3901)Embraer 175
    Delta Air Lines (DL 2502)Airbus A220 300
  • Delta Air Lines (DL 3901)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 06:00 HLN
    15:12 IAH
    8Hrs, 12m 1 Stop (SLC)
  • HLNHelena Airport 06:00 - IAH 15:12 8h 12m 1 Stop (SLC) Salt Lake City
  • HLNHelena Airport 06:00
    SLCSalt Lake City Airport 11:10
  • SLCSalt Lake City Airport 07:26
    IAHHouston George Bush Intercontinental Airport 15:12
  • 8h 12m (3h 44m)
  • 1 Stop SLC · Salt Lake City 3h 44m
  • Delta Air Lines (DL 3901)Embraer 175
    Delta Air Lines (DL 2502)Airbus
  • Delta Air Lines (DL 3901)
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    • F
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  • 14:10 DFW
    08:53 DEN
    7Hrs, 45m 1 Stop (IAH)
  • DFWDallas/Fort Worth Intl Airport 14:10 - DEN 08:53 7h 45m 1 Stop (IAH) Houston
  • DFWDallas/Fort Worth Intl Airport 14:10
    HLNHelena Airport 06:45
  • IAHHouston George Bush Intercontinental Airport 15:30
    DENDenver Intl Airport 08:53
  • 7h 45m (2h 15m)
  • 1 Stop IAH · Houston 2h 15m
  • United Airlines (UA 6160)Canadair Regional
    United Airlines (UA 5469)Crj Canadair Regional
  • United Airlines (UA 6160)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 14:20 SAT
    08:53 DEN
    7Hrs, 38m 1 Stop (IAH)
  • SATSan Antonio International Airport 14:20 - DEN 08:53 7h 38m 1 Stop (IAH) Houston
  • SATSan Antonio International Airport 14:20
    HLNHelena Airport 06:45
  • IAHHouston George Bush Intercontinental Airport 15:23
    DENDenver Intl Airport 08:53
  • 7h 38m (2h 16m)
  • 1 Stop IAH · Houston 2h 16m
  • United Airlines (UA 2498)Airbus
    United Airlines (UA 5469)Crj Canadair Regional
  • United Airlines (UA 2498)
    • -
    • -
    • -
    • -
    • F
    • -
    • -
  • 14:20 SAT
    08:53 DEN
    7Hrs, 38m 1 Stop (IAH)
  • SATSan Antonio International Airport 14:20 - DEN 08:53 7h 38m 1 Stop (IAH) Houston
  • SATSan Antonio International Airport 14:20
    HLNHelena Airport 06:45
  • IAHHouston George Bush Intercontinental Airport 15:23
    DENDenver Intl Airport 08:53
  • 7h 38m (2h 16m)
  • 1 Stop IAH · Houston 2h 16m
  • United Airlines (UA 2498)Airbus
    United Airlines (UA 5469)Crj Canadair Regional
  • United Airlines (UA 2498)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 14:07 DFW
    08:53 DEN
    7Hrs, 40m 1 Stop (IAH)
  • DFWDallas/Fort Worth Intl Airport 14:07 - DEN 08:53 7h 40m 1 Stop (IAH) Houston
  • DFWDallas/Fort Worth Intl Airport 14:07
    HLNHelena Airport 06:45
  • IAHHouston George Bush Intercontinental Airport 15:25
    DENDenver Intl Airport 08:53
  • 7h 40m (2h 12m)
  • 1 Stop IAH · Houston 2h 12m
  • United Airlines (UA 6160)Canadair Regional
    United Airlines (UA 5469)Crj Canadair Regional
  • United Airlines (UA 6160)
    • -
    • T
    • -
    • -
    • -
    • -
    • -
  • 14:07 DFW
    08:53 DEN
    7Hrs, 40m 1 Stop (IAH)
  • DFWDallas/Fort Worth Intl Airport 14:07 - DEN 08:53 7h 40m 1 Stop (IAH) Houston
  • DFWDallas/Fort Worth Intl Airport 14:07
    HLNHelena Airport 06:45
  • IAHHouston George Bush Intercontinental Airport 15:25
    DENDenver Intl Airport 08:53
  • 7h 40m (2h 12m)
  • 1 Stop IAH · Houston 2h 12m
  • United Airlines (UA 6160)Canadair Regional
    United Airlines (UA 5469)Crj Canadair Regional
  • United Airlines (UA 6160)
    • M
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    • -
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    • -
    • -
  • 14:25 SAT
    08:53 DEN
    7Hrs, 43m 1 Stop (IAH)
  • SATSan Antonio International Airport 14:25 - DEN 08:53 7h 43m 1 Stop (IAH) Houston
  • SATSan Antonio International Airport 14:25
    HLNHelena Airport 06:45
  • IAHHouston George Bush Intercontinental Airport 15:28
    DENDenver Intl Airport 08:53
  • 7h 43m (2h 21m)
  • 1 Stop IAH · Houston 2h 21m
  • United Airlines (UA 2498)Boeing 737 900
    United Airlines (UA 5469)Crj Canadair Regional
  • United Airlines (UA 2498)
    • M
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    • -
    • -
    • -
    • -
  • 12:05 COS
    08:53 DEN
    7Hrs, 45m 1 Stop (IAH)
  • COSColorado Springs Peterson Field Airport 12:05 - DEN 08:53 7h 45m 1 Stop (IAH) Houston
  • COSColorado Springs Peterson Field Airport 12:05
    HLNHelena Airport 06:45
  • IAHHouston George Bush Intercontinental Airport 15:30
    DENDenver Intl Airport 08:53
  • 7h 45m (2h 17m)
  • 1 Stop IAH · Houston 2h 17m
  • United Airlines (UA 6192)Embraer 175
    United Airlines (UA 5469)Crj Canadair Regional
  • United Airlines (UA 6192)
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    • -
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  • 14:10 DFW
    08:53 DEN
    7Hrs, 45m 1 Stop (IAH)
  • DFWDallas/Fort Worth Intl Airport 14:10 - DEN 08:53 7h 45m 1 Stop (IAH) Houston
  • DFWDallas/Fort Worth Intl Airport 14:10
    HLNHelena Airport 06:45
  • IAHHouston George Bush Intercontinental Airport 15:30
    DENDenver Intl Airport 08:53
  • 7h 45m (2h 15m)
  • 1 Stop IAH · Houston 2h 15m
  • United Airlines (UA 6160)Canadair Regional
    United Airlines (UA 5469)Crj Canadair Regional
  • United Airlines (UA 6160)
    • -
    • -
    • -
    • T
    • F
    • -
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  • 12:12 COS
    08:53 DEN
    7Hrs, 55m 1 Stop (IAH)
  • COSColorado Springs Peterson Field Airport 12:12 - DEN 08:53 7h 55m 1 Stop (IAH) Houston
  • COSColorado Springs Peterson Field Airport 12:12
    HLNHelena Airport 06:45
  • IAHHouston George Bush Intercontinental Airport 15:40
    DENDenver Intl Airport 08:53
  • 7h 55m (2h 20m)
  • 1 Stop IAH · Houston 2h 20m
  • United Airlines (UA 4365)Embraer
    United Airlines (UA 5469)Crj Canadair Regional
  • United Airlines (UA 4365)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 14:25 AUS
    08:53 DEN
    7Hrs, 47m 1 Stop (IAH)
  • AUSAustin-Bergstrom International Airport 14:25 - DEN 08:53 7h 47m 1 Stop (IAH) Houston
  • AUSAustin-Bergstrom International Airport 14:25
    HLNHelena Airport 06:45
  • IAHHouston George Bush Intercontinental Airport 15:32
    DENDenver Intl Airport 08:53
  • 7h 47m (2h 20m)
  • 1 Stop IAH · Houston 2h 20m
  • United Airlines (UA 2723)Boeing 737 700
    United Airlines (UA 5469)Crj Canadair Regional
  • United Airlines (UA 2723)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 14:25 AUS
    08:53 DEN
    7Hrs, 47m 1 Stop (IAH)
  • AUSAustin-Bergstrom International Airport 14:25 - DEN 08:53 7h 47m 1 Stop (IAH) Houston
  • AUSAustin-Bergstrom International Airport 14:25
    HLNHelena Airport 06:45
  • IAHHouston George Bush Intercontinental Airport 15:32
    DENDenver Intl Airport 08:53
  • 7h 47m (2h 20m)
  • 1 Stop IAH · Houston 2h 20m
  • United Airlines (UA 2723)Airbus
    United Airlines (UA 5469)Crj Canadair Regional
  • United Airlines (UA 2723)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 14:25 AUS
    08:53 DEN
    7Hrs, 47m 1 Stop (IAH)
  • AUSAustin-Bergstrom International Airport 14:25 - DEN 08:53 7h 47m 1 Stop (IAH) Houston
  • AUSAustin-Bergstrom International Airport 14:25
    HLNHelena Airport 06:45
  • IAHHouston George Bush Intercontinental Airport 15:32
    DENDenver Intl Airport 08:53
  • 7h 47m (2h 20m)
  • 1 Stop IAH · Houston 2h 20m
  • United Airlines (UA 2723)Boeing 737 700
    United Airlines (UA 5469)Crj Canadair Regional
  • United Airlines (UA 2723)
    • -
    • -
    • -
    • -
    • F
    • -
    • -
  • 14:25 AUS
    08:53 DEN
    7Hrs, 50m 1 Stop (IAH)
  • AUSAustin-Bergstrom International Airport 14:25 - DEN 08:53 7h 50m 1 Stop (IAH) Houston
  • AUSAustin-Bergstrom International Airport 14:25
    HLNHelena Airport 06:45
  • IAHHouston George Bush Intercontinental Airport 15:35
    DENDenver Intl Airport 08:53
  • 7h 50m (2h 20m)
  • 1 Stop IAH · Houston 2h 20m
  • United Airlines (UA 4749)Embraer 175
    United Airlines (UA 5469)Crj Canadair Regional
  • United Airlines (UA 4749)
    • -
    • -
    • -
    • T
    • -
    • -
    • -
  • 12:15 COS
    08:53 DEN
    7Hrs, 55m 1 Stop (IAH)
  • COSColorado Springs Peterson Field Airport 12:15 - DEN 08:53 7h 55m 1 Stop (IAH) Houston
  • COSColorado Springs Peterson Field Airport 12:15
    HLNHelena Airport 06:45
  • IAHHouston George Bush Intercontinental Airport 15:40
    DENDenver Intl Airport 08:53
  • 7h 55m (2h 23m)
  • 1 Stop IAH · Houston 2h 23m
  • United Airlines (UA 4691)Embraer 175
    United Airlines (UA 5469)Crj Canadair Regional
  • United Airlines (UA 4691)
    • -
    • -
    • -
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    • F
    • -
    • -
  • 14:18 MSY
    08:53 DEN
    7Hrs, 55m 1 Stop (IAH)
  • MSYNew Orleans Louis Armstrong Intl Airport 14:18 - DEN 08:53 7h 55m 1 Stop (IAH) Houston
  • MSYNew Orleans Louis Armstrong Intl Airport 14:18
    HLNHelena Airport 06:45
  • IAHHouston George Bush Intercontinental Airport 15:40
    DENDenver Intl Airport 08:53
  • 7h 55m (1h 43m)
  • 1 Stop IAH · Houston 1h 43m
  • United Airlines (UA 1254)Airbus
    United Airlines (UA 5469)Crj Canadair Regional
  • United Airlines (UA 1254)
    • -
    • -
    • -
    • -
    • F
    • -
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  • 14:18 MSY
    08:53 DEN
    7Hrs, 55m 1 Stop (IAH)
  • MSYNew Orleans Louis Armstrong Intl Airport 14:18 - DEN 08:53 7h 55m 1 Stop (IAH) Houston
  • MSYNew Orleans Louis Armstrong Intl Airport 14:18
    HLNHelena Airport 06:45
  • IAHHouston George Bush Intercontinental Airport 15:40
    DENDenver Intl Airport 08:53
  • 7h 55m (1h 43m)
  • 1 Stop IAH · Houston 1h 43m
  • United Airlines (UA 1254)Boeing 737 800
    United Airlines (UA 5469)Crj Canadair Regional
  • United Airlines (UA 1254)
    • -
    • -
    • -
    • T
    • -
    • S
    • -
  • 14:20 SAT
    08:53 DEN
    7Hrs, 38m 1 Stop (IAH)
  • SATSan Antonio International Airport 14:20 - DEN 08:53 7h 38m 1 Stop (IAH) Houston
  • SATSan Antonio International Airport 14:20
    HLNHelena Airport 06:45
  • IAHHouston George Bush Intercontinental Airport 15:23
    DENDenver Intl Airport 08:53
  • 7h 38m (2h 18m)
  • 1 Stop IAH · Houston 2h 18m
  • United Airlines (UA 2498)Airbus
    United Airlines (UA 5469)Crj Canadair Regional
  • United Airlines (UA 2498)
    • -
    • -
    • -
    • T
    • -
    • -
    • -
  • 06:45 HLN
    13:15 IAH
    5Hrs, 30m 1 Stop (DEN)
  • HLNHelena Airport 06:45 - IAH 13:15 5h 30m 1 Stop (DEN) Denver
  • HLNHelena Airport 06:45
    DENDenver Intl Airport 09:50
  • DENDenver Intl Airport 08:53
    IAHHouston George Bush Intercontinental Airport 13:15
  • 5h 30m (57m)
  • 1 Stop DEN · Denver 57m
  • United Airlines (UA 5469)Crj Canadair Regional
    United Airlines (UA 2676)Boeing 757 300 Series
  • United Airlines (UA 5469)
    • -
    • -
    • -
    • T
    • F
    • S
    • S
  • 06:45 HLN
    13:25 IAH
    5Hrs, 40m 1 Stop (DEN)
  • HLNHelena Airport 06:45 - IAH 13:25 5h 40m 1 Stop (DEN) Denver
  • HLNHelena Airport 06:45
    DENDenver Intl Airport 10:00
  • DENDenver Intl Airport 08:53
    IAHHouston George Bush Intercontinental Airport 13:25
  • 5h 40m (1h 07m)
  • 1 Stop DEN · Denver 1h 07m
  • United Airlines (UA 5469)Crj Canadair Regional
    United Airlines (UA 348)Boeing 737 900
  • United Airlines (UA 5469)
    • M
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    • -
    • -
    • -
    • -
  • 06:45 HLN
    14:55 IAH
    7Hrs, 10m 1 Stop (DEN)
  • HLNHelena Airport 06:45 - IAH 14:55 7h 10m 1 Stop (DEN) Denver
  • HLNHelena Airport 06:45
    DENDenver Intl Airport 11:30
  • DENDenver Intl Airport 08:53
    IAHHouston George Bush Intercontinental Airport 14:55
  • 7h 10m (2h 37m)
  • 1 Stop DEN · Denver 2h 37m
  • United Airlines (UA 5469)Crj Canadair Regional
    United Airlines (UA 1176)Boeing 737 900
  • United Airlines (UA 5469)
    • -
    • -
    • -
    • T
    • F
    • S
    • S
  • 06:45 HLN
    14:55 IAH
    7Hrs, 10m 1 Stop (DEN)
  • HLNHelena Airport 06:45 - IAH 14:55 7h 10m 1 Stop (DEN) Denver
  • HLNHelena Airport 06:45
    DENDenver Intl Airport 11:30
  • DENDenver Intl Airport 08:53
    IAHHouston George Bush Intercontinental Airport 14:55
  • 7h 10m (2h 37m)
  • 1 Stop DEN · Denver 2h 37m
  • United Airlines (UA 5469)Crj Canadair Regional
    United Airlines (UA 401)Boeing 737 900
  • United Airlines (UA 5469)
    • M
    • T
    • W
    • -
    • -
    • -
    • -
  • 14:10 AUS
    08:53 DEN
    7Hrs, 35m 1 Stop (IAH)
  • AUSAustin-Bergstrom International Airport 14:10 - DEN 08:53 7h 35m 1 Stop (IAH) Houston
  • AUSAustin-Bergstrom International Airport 14:10
    HLNHelena Airport 06:45
  • IAHHouston George Bush Intercontinental Airport 15:20
    DENDenver Intl Airport 08:53
  • 7h 35m (2h 05m)
  • 1 Stop IAH · Houston 2h 05m
  • United Airlines (UA 4749)Embraer 175
    United Airlines (UA 5469)Crj Canadair Regional
  • United Airlines (UA 4749)
    • -
    • T
    • -
    • -
    • -
    • -
    • -
  • 14:10 AUS
    08:53 DEN
    7Hrs, 35m 1 Stop (IAH)
  • AUSAustin-Bergstrom International Airport 14:10 - DEN 08:53 7h 35m 1 Stop (IAH) Houston
  • AUSAustin-Bergstrom International Airport 14:10
    HLNHelena Airport 06:45
  • IAHHouston George Bush Intercontinental Airport 15:20
    DENDenver Intl Airport 08:53
  • 7h 35m (2h 05m)
  • 1 Stop IAH · Houston 2h 05m
  • United Airlines (UA 4749)Embraer 175
    United Airlines (UA 5469)Crj Canadair Regional
  • United Airlines (UA 4749)
    • M
    • -
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    • -
    • -
    • -
    • -
  • 13:45 OKC
    08:53 DEN
    7Hrs, 35m 1 Stop (IAH)
  • OKCOklahoma City Will Rogers Airport 13:45 - DEN 08:53 7h 35m 1 Stop (IAH) Houston
  • OKCOklahoma City Will Rogers Airport 13:45
    HLNHelena Airport 06:45
  • IAHHouston George Bush Intercontinental Airport 15:20
    DENDenver Intl Airport 08:53
  • 7h 35m (2h 06m)
  • 1 Stop IAH · Houston 2h 06m
  • United Airlines (UA 5812)Embraer 175
    United Airlines (UA 5469)Crj Canadair Regional
  • United Airlines (UA 5812)
    • -
    • -
    • -
    • T
    • F
    • S
    • S
  • 14:20 SAT
    08:53 DEN
    7Hrs, 38m 1 Stop (IAH)
  • SATSan Antonio International Airport 14:20 - DEN 08:53 7h 38m 1 Stop (IAH) Houston
  • SATSan Antonio International Airport 14:20
    HLNHelena Airport 06:45
  • IAHHouston George Bush Intercontinental Airport 15:23
    DENDenver Intl Airport 08:53
  • 7h 38m (2h 16m)
  • 1 Stop IAH · Houston 2h 16m
  • United Airlines (UA 2498)Boeing 737 Max 8 Passenger
    United Airlines (UA 5469)Crj Canadair Regional
  • United Airlines (UA 2498)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 13:10 HLN
    21:38 IAH
    7Hrs, 28m 1 Stop (SLC)
  • HLNHelena Airport 13:10 - IAH 21:38 7h 28m 1 Stop (SLC) Salt Lake City
  • HLNHelena Airport 13:10
    SLCSalt Lake City Airport 17:40
  • SLCSalt Lake City Airport 14:40
    IAHHouston George Bush Intercontinental Airport 21:38
  • 7h 28m (3h)
  • 1 Stop SLC · Salt Lake City 3h
  • Delta Air Lines (DL 3880)Embraer 175
    Delta Air Lines (DL 2514)Airbus A220 300
  • Delta Air Lines (DL 3880)
    • M
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    • T
    • F
    • S
    • S
  • 14:25 HLN
    21:54 IAH
    6Hrs, 29m 1 Stop (DEN)
  • HLNHelena Airport 14:25 - IAH 21:54 6h 29m 1 Stop (DEN) Denver
  • HLNHelena Airport 14:25
    DENDenver Intl Airport 18:30
  • DENDenver Intl Airport 16:33
    IAHHouston George Bush Intercontinental Airport 21:54
  • 6h 29m (1h 57m)
  • 1 Stop DEN · Denver 1h 57m
  • United Airlines (UA 4686)Crj Canadair Regional
    United Airlines (UA 1819)Boeing 737 900
  • United Airlines (UA 4686)
    • -
    • -
    • -
    • T
    • F
    • S
    • -
  • 14:25 HLN
    21:50 IAH
    6Hrs, 25m 1 Stop (DEN)
  • HLNHelena Airport 14:25 - IAH 21:50 6h 25m 1 Stop (DEN) Denver
  • HLNHelena Airport 14:25
    DENDenver Intl Airport 18:26
  • DENDenver Intl Airport 16:33
    IAHHouston George Bush Intercontinental Airport 21:50
  • 6h 25m (1h 53m)
  • 1 Stop DEN · Denver 1h 53m
  • United Airlines (UA 4686)Crj Canadair Regional
    United Airlines (UA 1819)Boeing 737 900
  • United Airlines (UA 4686)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 14:25 HLN
    20:45 IAH
    5Hrs, 20m 1 Stop (DEN)
  • HLNHelena Airport 14:25 - IAH 20:45 5h 20m 1 Stop (DEN) Denver
  • HLNHelena Airport 14:25
    DENDenver Intl Airport 17:21
  • DENDenver Intl Airport 16:33
    IAHHouston George Bush Intercontinental Airport 20:45
  • 5h 20m (48m)
  • 1 Stop DEN · Denver 48m
  • United Airlines (UA 4686)Crj Canadair Regional
    United Airlines (UA 726)Boeing 757 300 Series
  • United Airlines (UA 4686)
    • -
    • -
    • -
    • T
    • F
    • -
    • S
  • 14:25 HLN
    20:40 IAH
    5Hrs, 15m 1 Stop (DEN)
  • HLNHelena Airport 14:25 - IAH 20:40 5h 15m 1 Stop (DEN) Denver
  • HLNHelena Airport 14:25
    DENDenver Intl Airport 17:16
  • DENDenver Intl Airport 16:33
    IAHHouston George Bush Intercontinental Airport 20:40
  • 5h 15m (43m)
  • 1 Stop DEN · Denver 43m
  • United Airlines (UA 4686)Crj Canadair Regional
    United Airlines (UA 726)Boeing 757 300 Series
  • United Airlines (UA 4686)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 14:26 HLN
    21:18 IAH
    5Hrs, 52m 1 Stop (DEN)
  • HLNHelena Airport 14:26 - IAH 21:18 5h 52m 1 Stop (DEN) Denver
  • HLNHelena Airport 14:26
    DENDenver Intl Airport 17:55
  • DENDenver Intl Airport 16:30
    IAHHouston George Bush Intercontinental Airport 21:18
  • 5h 52m (1h 25m)
  • 1 Stop DEN · Denver 1h 25m
  • United Airlines (UA 4686)Crj Canadair Regional
    United Airlines (UA 1019)Boeing 737 900
  • United Airlines (UA 4686)
    • M
    • T
    • W
    • -
    • -
    • -
    • -
  • 14:26 HLN
    20:49 IAH
    5Hrs, 23m 1 Stop (DEN)
  • HLNHelena Airport 14:26 - IAH 20:49 5h 23m 1 Stop (DEN) Denver
  • HLNHelena Airport 14:26
    DENDenver Intl Airport 17:25
  • DENDenver Intl Airport 16:30
    IAHHouston George Bush Intercontinental Airport 20:49
  • 5h 23m (55m)
  • 1 Stop DEN · Denver 55m
  • United Airlines (UA 4686)Crj Canadair Regional
    United Airlines (UA 726)Boeing 737 900
  • United Airlines (UA 4686)
    • M
    • T
    • W
    • -
    • -
    • -
    • -
  • 15:44 HLN
    23:59 IAH
    7Hrs, 15m 1 Stop (SEA)
  • HLNHelena Airport 15:44 - IAH 23:59 7h 15m 1 Stop (SEA) Seattle
  • HLNHelena Airport 15:44
    SEASeattle/Tacoma International Airport 17:47
  • SEASeattle/Tacoma International Airport 16:29
    IAHHouston George Bush Intercontinental Airport 23:59
  • 7h 15m (1h 18m)
  • 1 Stop SEA · Seattle 1h 18m
  • Alaska Airlines (AS 2348)Embraer Emb 175
    Alaska Airlines (AS 422)Boeing 737
  • Alaska Airlines (AS 2348)
    • M
    • T
    • W
    • T
    • -
    • S
    • S
  • 15:44 HLN
    23:59 IAH
    7Hrs, 15m 1 Stop (SEA)
  • HLNHelena Airport 15:44 - IAH 23:59 7h 15m 1 Stop (SEA) Seattle
  • HLNHelena Airport 15:44
    SEASeattle/Tacoma International Airport 17:47
  • SEASeattle/Tacoma International Airport 16:29
    IAHHouston George Bush Intercontinental Airport 23:59
  • 7h 15m (1h 18m)
  • 1 Stop SEA · Seattle 1h 18m
  • Alaska Airlines (AS 2348)Embraer Emb 175
    Alaska Airlines (AS 422)Boeing 737 Max 9 Passenger
  • Alaska Airlines (AS 2348)
    • -
    • -
    • -
    • -
    • F
    • -
    • -
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How far is Houston from Helena?

The flight distance between Helena and Houston is 2360km. 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 06:00. See the full list of flight times on Wego.