Houston

$170+ Cheap flights from Great Falls (GTF) to Houston

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/22. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — HOU
Jun 20 — Jun 271
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Cheap flight deals from Great Falls to Houston

Cheapest flights from Great Falls to Houston
Explore the most affordable flight options available from Great Falls to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 21, 2026.

This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/12:37 pm
GTF
-
IAH
1 stop5h 59m
United Airlines
Sat 7/46:30 am
IAH
-
GTF
1 stop8h 11m
United Airlines
Deal found 5/18$363
This Orbitz deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/135:15 pm
GTF
-
IAH
1 stop23h 00m
Alaska Airlines
Fri 10/162:52 pm
IAH
-
GTF
1 stop26h 43m
Alaska Airlines
Deal found 5/21$408
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/271:07 pm
GTF
-
IAH
1 stop8h 10m
Delta
Thu 8/62:27 pm
IAH
-
GTF
2 stops9h 21m
Delta
Deal found 5/18$459
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/319:07 pm
GTF
-
IAH
1 stop15h 49m
Multiple Airlines
Thu 6/46:30 am
IAH
-
GTF
2 stops27h 58m
Multiple Airlines
Deal found 5/17$473
This Expedia deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:52 pm
GTF
-
IAH
1 stop10h 31m
Alaska Airlines
Thu 8/66:02 am
IAH
-
GTF
1 stop11h 27m
Alaska Airlines
Deal found 5/18$507
This United Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/282:25 pm
GTF
-
IAH
1 stop6h 16m
United Airlines
Tue 9/13:00 pm
IAH
-
GTF
1 stop7h 12m
United Airlines
Deal found 5/17$508
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/305:30 am
GTF
-
IAH
1 stop5h 56m
Delta
Thu 1/711:55 am
IAH
-
GTF
1 stop6h 48m
Delta
Deal found 5/20$513
This United Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/242:25 pm
GTF
-
IAH
1 stop5h 30m
United Airlines
Wed 10/288:30 am
IAH
-
GTF
1 stop5h 59m
United Airlines
Deal found 5/17$517
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/161:17 pm
GTF
-
IAH
1 stop7h 33m
Delta
Sun 7/267:10 am
IAH
-
GTF
2 stops11h 32m
Delta
Deal found 5/21$522
This Alaska Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/135:15 pm
GTF
-
HOU
2 stops14h 44m
Alaska Airlines
Fri 10/164:15 pm
HOU
-
GTF
2 stops25h 20m
Alaska Airlines
Deal found 5/21$595
This Alaska Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:52 pm
GTF
-
HOU
2 stops13h 05m
Alaska Airlines
Thu 8/69:37 am
HOU
-
GTF
2 stops31h 52m
Alaska Airlines
Deal found 5/18$755
This Alaska Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/246:52 pm
GTF
-
HOU
2 stops13h 05m
Alaska Airlines
Tue 5/2612:50 pm
HOU
-
GTF
2 stops30h 22m
Alaska Airlines
Deal found 5/19$795

Find flight deals from Great Falls to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Great Falls (GTF) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 21, 2026.

Round-trip from

$363
(United Airlines)

One-way from

$170
(Kiwi.com)
From Great Falls to Houston
One-way flight from Great Falls to Houston

Cheapflights Fare Finder

 
Customize your flight search to find flights from Great Falls to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 21, 2026.
Use the filters below to find and compare flights from Great Falls to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Great FallsHouston

GTF - IAH

GTFIAH

Great Falls

Tue 10/13

5:15 pm-5:15 pm

1 stop23h 00m

Houston George Bush Intcntl

Fri 10/16

2:52 pm-4:35 pm

1 stop26h 43m

$408

Great FallsHouston

GTF - IAH

GTFIAH

Great Falls

Fri 8/28

2:25 pm-9:41 pm

1 stop6h 16m

Houston George Bush Intcntl

Tue 9/1

3:00 pm-9:12 pm

1 stop7h 12m

$508

Great FallsHouston

GTF - IAH

GTFIAH

Great Falls

Sun 5/31

9:07 pm-1:56 pm

1 stop15h 49m

Houston George Bush Intcntl

Thu 6/4

1:28 pm-9:28 am

1 stop21h 00m

$516

Great FallsHouston

GTF - IAH

GTFIAH

Great Falls

Sat 10/24

2:25 pm-9:46 pm

1 stop6h 21m

Houston George Bush Intcntl

Wed 10/28

8:30 am-1:29 pm

1 stop5h 59m

$517

Great FallsHouston

GTF - IAH

GTFIAH

Great Falls

Thu 7/16

1:17 pm-9:50 pm

1 stop7h 33m

Houston George Bush Intcntl

Sun 7/26

7:10 am-5:42 pm

2 stops11h 32m

$522

Great FallsHouston

GTF - IAH

GTFIAH

Great Falls

Tue 7/7

2:37 pm-11:06 pm

1 stop7h 29m

Houston George Bush Intcntl

Sun 7/12

6:30 am-1:41 pm

1 stop8h 11m

$552
Quickest round-trip

Great FallsHouston

GTF - IAH

GTFIAH

Great Falls

Tue 10/27

2:25 pm-8:50 pm

1 stop5h 25m

Houston George Bush Intcntl

Sat 10/31

6:10 pm-10:30 pm

1 stop5h 20m

$568

Great FallsHouston

GTF - IAH

GTFIAH

Great Falls

Wed 7/8

6:15 am-8:55 pm

1 stop13h 40m

Houston George Bush Intcntl

Sun 7/12

6:30 am-1:41 pm

1 stop8h 11m

$593

Great FallsHouston

GTF - HOU

GTFHOU

Great Falls

Tue 10/13

5:15 pm-8:59 am

2 stops14h 44m

Houston Hobby

Fri 10/16

4:15 pm-4:35 pm

2 stops25h 20m

$595

Great FallsHouston

GTF - IAH

GTFIAH

Great Falls

Thu 7/16

2:37 pm-11:59 pm

1 stop8h 22m

Houston George Bush Intcntl

Sun 7/26

3:00 pm-9:34 pm

1 stop7h 34m

$648

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/21

Showing 1-10 of 31 resultsSorted by cheapest first
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Best time to book a flight from Great Falls to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Great Falls with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Great Falls to Houston
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated May 21, 2026.
Read through reviews of airlines operating flights from Great Falls to Houston, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

Find useful and relevant information for your journey from Great Falls to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Great Falls to Houston?

    Great Falls (GTF) is the airport you will fly out of if you book a flight from Great Falls to Houston. You should not have trouble finding flights to Houston from Great Falls; the airport handles an average of 0 outbound flights to Houston per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Great Falls airport to Houston. It is only a 3.5 mi journey to Great Falls (GTF) from Great Falls’s city center.

  • How long is the flight from Great Falls to Houston?

    For as low as $508, Alaska Airlines can have you in Houston from Great Falls in 7h 32m. Great Falls and Houston are separated by a distance of 1478 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Great Falls to Houston round-trip?

    Cheapflights users have booked flights from Great Falls to Houston round-trip from $382.

  • Can I find deals for flights from Great Falls to Houston that include hotel bookings?

    Yes. In addition to deals on Great Falls to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Great Falls to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Great Falls to Houston.

  • Can I find deals for business class flights from Great Falls to Houston?

    Yes. Cheapflights offers flight deals from Great Falls to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Great Falls to Houston

Discover the top airline that operate flights from Great Falls to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$382Average$582FlexibilityNo cancel feeOn-time69%

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