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Great Falls International Airport to George Bush Intercontinental Airport flight
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Great Falls International Airport to George Bush Intercontinental Airport Flights Info

Cheapest one-way
PLN 1,477
United Airlines United Airlines 6h 5m · 1 stop Sun, Dec 27
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Cheapest round-trip
PLN 1,611
Delta Air Lines Delta Air Lines 7h 19m · 2 stops Wed, Jan 6 - Mon, Jan 11
Select flight
Recommended airlines
United Airlines United AirlinesCheapest· From PLN 1,477 United Airlines United AirlinesMost booked

Explore the cheapest one-way and round-trip flights from Great Falls International Airport to George Bush Intercontinental Airport over the next 90 days, with one-way fares from PLN 1,477 and round-trip from PLN 1,611. Based on Trip.com's latest 7-day flight data.

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    • GTF 1:22 PM
      7h 19m
      1 stop
      IAH 9:41 PM
      Great Falls - Houston | Wed, Jan 6 | Delta Air Lines
      IAH 7:00 AM
      6h 42m
      1 stop
      GTF 12:42 PM
      Houston - Great Falls | Mon, Jan 11 | Delta Air Lines
      PLN 1,611 PLN 4,071
      60% off
      60% off
      PLN 4,071 PLN 1,611
    • GTF 6:30 AM
      6h 4m
      1 stop
      IAH 1:34 PM
      Great Falls - Houston | Thu, Nov 26 | United Airlines
      IAH 2:51 PM
      7h 22m
      1 stop
      GTF 9:13 PM
      Houston - Great Falls | Thu, Dec 3 | United Airlines
      PLN 1,967 PLN 4,071
      52% off
      52% off
      PLN 4,071 PLN 1,967
    • GTF 6:30 AM
      5h 57m
      1 stop
      IAH 1:27 PM
      Great Falls - Houston | Sat, Dec 5 | United Airlines
      IAH 8:10 AM
      6h 39m
      1 stop
      GTF 1:49 PM
      Houston - Great Falls | Sat, Dec 12 | United Airlines
      PLN 1,970 PLN 4,071
      52% off
      52% off
      PLN 4,071 PLN 1,970
    • GTF 2:32 PM
      8h 27m
      1 stop
      IAH 11:59 PM
      Great Falls - Houston | Wed, Jan 6 | United Airlines
      IAH 4:42 PM
      6h
      1 stop
      GTF 9:42 PM
      Houston - Great Falls | Mon, Jan 11 | United Airlines
      PLN 2,017
      50% off
      PLN 4,071 PLN 2,017
    • GTF 2:47 PM
      7h 12m
      1 stop
      IAH 10:59 PM
      Great Falls - Houston | Thu, Dec 10 | United Airlines
      IAH 7:20 AM
      7h 29m
      1 stop
      GTF 1:49 PM
      Houston - Great Falls | Sat, Dec 12 | United Airlines
      PLN 2,075
      49% off
      PLN 4,071 PLN 2,075
    • GTF 2:45 PM
      8h 14m
      1 stop
      IAH 11:59 PM
      Great Falls - Houston | Sun, Nov 22 | United Airlines
      IAH 7:20 AM
      7h 29m
      1 stop
      GTF 1:49 PM
      Houston - Great Falls | Thu, Nov 26 | United Airlines
      PLN 2,283
      44% off
      PLN 4,071 PLN 2,283
    • GTF 2:45 PM
      7h 9m
      1 stop
      IAH 10:54 PM
      Great Falls - Houston | Fri, Nov 20 | United Airlines
      IAH 7:20 AM
      7h 29m
      1 stop
      GTF 1:49 PM
      Houston - Great Falls | Tue, Nov 24 | United Airlines
      PLN 2,286
      44% off
      PLN 4,071 PLN 2,286
    • GTF 2:45 PM
      7h 9m
      1 stop
      IAH 10:54 PM
      Great Falls - Houston | Thu, Nov 19 | United Airlines
      IAH 4:26 PM
      6h 12m
      1 stop
      GTF 9:38 PM
      Houston - Great Falls | Mon, Nov 23 | United Airlines
      PLN 2,362
      42% off
      PLN 4,071 PLN 2,362
    • GTF 2:45 PM
      8h 14m
      1 stop
      IAH 11:59 PM
      Great Falls - Houston | Wed, Nov 25 | United Airlines
      IAH 2:51 PM
      7h 22m
      1 stop
      GTF 9:13 PM
      Houston - Great Falls | Tue, Dec 1 | United Airlines
      PLN 2,802
      31% off
      PLN 4,071 PLN 2,802
    • GTF 1:00 PM
      17h 25m
      1 stop
      HOU 2:00 PM
      Great Falls - Houston | Sun, Nov 15 | Normal Airline
      HOU 3:00 PM
      6h
      Nonstop
      GTF 4:00 PM
      Houston - Great Falls | Tue, Nov 17 | Normal Airline
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    • Cheapest
      GTF 6:20 AM
      6h 5m
      1 stop
      IAH 1:25 PM
      Great Falls - Houston | Sun, Dec 27 | United Airlines
      PLN 1,477 PLN 2,121
      30% off
      30% off
      PLN 2,121 PLN 1,477
    • GTF 2:45 PM
      5h 13m
      1 stop
      IAH 8:58 PM
      Great Falls - Houston | Sun, Nov 22 | United Airlines
      PLN 1,493 PLN 2,121
      30% off
      30% off
      PLN 2,121 PLN 1,493
    • GTF 2:45 PM
      5h 13m
      1 stop
      IAH 8:58 PM
      Great Falls - Houston | Wed, Nov 25 | United Airlines
      PLN 1,697 PLN 2,096
      19% off
      19% off
      PLN 2,096 PLN 1,697
    • GTF 6:30 AM
      5h 39m
      1 stop
      IAH 1:09 PM
      Great Falls - Houston | Fri, Dec 18 | United Airlines
      PLN 1,708
      19% off
      PLN 2,121 PLN 1,708
    • GTF 2:47 PM
      8h 12m
      1 stop
      IAH 11:59 PM
      Great Falls - Houston | Sun, Dec 13 | United Airlines
      PLN 1,718
      19% off
      PLN 2,121 PLN 1,718
    • GTF 1:00 PM
      17h 25m
      1 stop
      HOU 2:00 PM
      Great Falls - Houston | Sun, Nov 15 | Normal Airline
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    • GTF 2:45 PM
      5h 13m
      1 stop
      IAH 8:58 PM
      Great Falls - Houston | Wed, Nov 25 | United Airlines
      PLN 1,697 PLN 2,096
      19% off
      19% off
      PLN 2,096 PLN 1,697
    • GTF 1:00 PM
      17h 25m
      1 stop
      HOU 2:00 PM
      Great Falls - Houston | Sun, Nov 15 | Normal Airline
      Find more flights
      Find more flights
    • GTF 2:45 PM
      5h 13m
      1 stop
      IAH 8:58 PM
      Great Falls - Houston | Sun, Nov 22 | United Airlines
      PLN 1,493 PLN 2,121
      30% off
      30% off
      PLN 2,121 PLN 1,493
    • GTF 2:45 PM
      5h 13m
      1 stop
      IAH 8:58 PM
      Great Falls - Houston | Wed, Nov 25 | United Airlines
      PLN 1,697 PLN 2,096
      19% off
      19% off
      PLN 2,096 PLN 1,697
    • GTF 6:30 AM
      5h 39m
      1 stop
      IAH 1:09 PM
      Great Falls - Houston | Fri, Dec 18 | United Airlines
      PLN 1,708 PLN 2,121
      19% off
      19% off
      PLN 2,121 PLN 1,708
    • GTF 6:20 AM
      6h 5m
      1 stop
      IAH 1:25 PM
      Great Falls - Houston | Sun, Dec 27 | United Airlines
      PLN 1,477
      30% off
      PLN 2,121 PLN 1,477
    • GTF 2:47 PM
      8h 12m
      1 stop
      IAH 11:59 PM
      Great Falls - Houston | Sun, Dec 13 | United Airlines
      PLN 1,718
      19% off
      PLN 2,121 PLN 1,718
    • GTF 1:00 PM
      17h 25m
      1 stop
      HOU 2:00 PM
      Great Falls - Houston | Sun, Nov 15 | Normal Airline
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Displayed flight fares from Great Falls to Houston are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Great Falls International Airport to George Bush Intercontinental Airport?

The cheapest airline flying from Great Falls International Airport to George Bush Intercontinental Airport is United Airlines (from PLN 1,477) among 2 carriers operating this route. Based on Trip.com's latest 7-day flight data.
American Airlines logo American Airlines Frontier Airlines logo Frontier Airlines Delta Air Lines logo Delta Air Lines United Airlines logo United Airlines Alaska Airlines logo Alaska Airlines
United Airlines logo United Airlines Delta Air Lines logo Delta Air Lines

What is the flight schedule from Great Falls International Airport to George Bush Intercontinental Airport?

Check the schedule for flights from Great Falls to Houston and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA2130

    Great Falls International Airport

    2:45 PM

    GTF

    1h 54m

    Nonstop

    4:39 PM

    DEN

    S M T W T F S
    Search

  2. UA1587

    Denver International Airport

    5:30 PM

    DEN

    2h 35m

    Nonstop

    9:05 PM

    IAH

    S M T W T F S

  3. UA480

    Great Falls International Airport

    6:30 AM

    GTF

    11h 32m

    7:02 PM

    IAH

    S M T W T F S
    Search

  4. UA480

    Great Falls International Airport

    6:30 AM

    GTF

    11h 32m

    7:02 PM

    IAH

    S M T W T F S
    Search

  5. DL3862

    Great Falls International Airport

    5:30 AM

    GTF

    1h 38m

    Nonstop

    7:08 AM

    SLC

    S M T W T F S
    Search

  6. DL2502

    Salt Lake City International Airport

    9:25 AM

    SLC

    3h 11m

    Nonstop

    1:36 PM

    IAH

    S M T W T F S

  7. UA2130

    Great Falls International Airport

    2:45 PM

    GTF

    1h 54m

    Nonstop

    4:39 PM

    DEN

    S M T W T F S
    Search

  8. UA475

    Denver International Airport

    7:25 PM

    DEN

    2h 38m

    Nonstop

    11:03 PM

    IAH

    S M T W T F S

  9. DL3859

    Great Falls International Airport

    1:10 PM

    GTF

    1h 40m

    Nonstop

    2:50 PM

    SLC

    S M T W T F S
    Search

  10. DL2514

    Salt Lake City International Airport

    5:36 PM

    SLC

    3h

    Nonstop

    9:36 PM

    IAH

    S M T W T F S

  11. UA2130

    Great Falls International Airport

    2:45 PM

    GTF

    1h 54m

    Nonstop

    4:39 PM

    DEN

    S M T W T F S
    Search

  12. UA2419

    Denver International Airport

    8:39 PM

    DEN

    2h 33m

    Nonstop

    12:12 AM

    IAH

    S M T W T F S

  13. DL3862

    Great Falls International Airport

    5:30 AM

    GTF

    1h 38m

    Nonstop

    7:08 AM

    SLC

    S M T W T F S
    Search

  14. DL2916

    Salt Lake City International Airport

    8:00 AM

    SLC

    2h 44m

    Nonstop

    11:44 AM

    MSP

    S M T W T F S

  15. DL2644

    Minneapolis-Saint Paul International Airport

    3:15 PM

    MSP

    3h 2m

    Nonstop

    6:17 PM

    IAH

    S M T W T - S

  16. DL3862

    Great Falls International Airport

    5:30 AM

    GTF

    1h 38m

    Nonstop

    7:08 AM

    SLC

    S M T W T F S
    Search

  17. DL2924

    Salt Lake City International Airport

    10:10 AM

    SLC

    2h 36m

    Nonstop

    1:46 PM

    MSP

    S M T W T F S

  18. DL2644

    Minneapolis-Saint Paul International Airport

    3:15 PM

    MSP

    3h 2m

    Nonstop

    6:17 PM

    IAH

    S M T W T - S

  19. DL3800

    Great Falls International Airport

    6:20 PM

    GTF

    1h 40m

    Nonstop

    8:00 PM

    SLC

    S M T W T F S
    Search

  20. DL912

    Salt Lake City International Airport

    11:20 PM

    SLC

    3h 49m

    Nonstop

    5:09 AM

    ATL

    S M T W T F S

  21. DL1585

    Hartsfield–Jackson Atlanta International Airport

    7:30 AM

    ATL

    2h 16m

    Nonstop

    8:46 AM

    IAH

    S M T W T F S
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FAQs for Great Falls International Airport to George Bush Intercontinental Airport Flights

  • How long is the flight from Great Falls International Airport to George Bush Intercontinental Airport?

    Great Falls International Airport to George Bush Intercontinental Airport takes about 10 hours 55 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • The earliest flight from Great Falls International Airport to George Bush Intercontinental Airport departs at 06:30, and the last departs at 06:30, with about 1 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • One-way flights from Great Falls International Airport to George Bush Intercontinental Airport currently start from PLN 1,477, and round-trip fares start from PLN 1,611. The current lowest fare is a United Airlines flight departing on Sun, Dec 27; prices may vary depending on availability.
  • Yes. United Airlines operate direct flights from Great Falls International Airport to George Bush Intercontinental Airport, with an average flight time of 10 hours 48 minutes, and around 7 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Great Falls International Airport to George Bush Intercontinental Airport is PLN 1,606. Prices may vary depending on the departure date, airline, and availability.
  • Great Falls International Airport to George Bush Intercontinental Airport operates around 7 weekly flights, mainly by United Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Great Falls International Airport and George Bush Intercontinental Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.