HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Great Falls

$348+ Cheap flights from Houston to Great Falls (GTF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — GTF
Feb 21 — Feb 281
Sat 2/21
Sat 2/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Houston to Great Falls with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Houston to Great Falls

Cheapest flights from Houston to Great Falls
Explore the most affordable flight options available from Houston to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 22, 2026.

This United Airlines deal was found by Cheapflights users on 1/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/57:13 am
IAH
-
GTF
1 stop7h 35m
United Airlines
Mon 2/92:29 pm
GTF
-
IAH
1 stop8h 30m
United Airlines
Deal found 1/21$348
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/512:55 pm
IAH
-
GTF
2 stops28h 33m
Multiple Airlines
Mon 2/95:18 pm
GTF
-
IAH
1 stop21h 04m
Multiple Airlines
Deal found 1/21$351
This Delta deal was found by Cheapflights users on 1/21. 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 2/56:20 am
IAH
-
GTF
2 stops12h 10m
Delta
Mon 2/91:12 pm
GTF
-
IAH
1 stop7h 32m
Delta
Deal found 1/21$354
This United Airlines deal was found by Cheapflights users on 1/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/84:40 pm
IAH
-
GTF
1 stop5h 38m
United Airlines
Sun 5/102:35 pm
GTF
-
IAH
1 stop8h 23m
United Airlines
Deal found 1/19$366
This Alaska Airlines deal was found by Cheapflights users on 1/19. 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.
Tue 2/247:00 am
IAH
-
GTF
1 stop10h 17m
Alaska Airlines
Sat 2/286:28 pm
GTF
-
IAH
2 stops22h 50m
Alaska Airlines
Deal found 1/19$381
This Delta deal was found by Cheapflights users on 1/21. 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.
Wed 7/227:50 am
IAH
-
GTF
1 stop5h 33m
Delta
Thu 7/301:10 pm
GTF
-
IAH
1 stop7h 28m
Delta
Deal found 1/21$402
This Delta deal was found by Cheapflights users on 1/21. 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 8/611:55 am
IAH
-
GTF
1 stop6h 44m
Delta
Sun 8/96:20 pm
GTF
-
IAH
2 stops13h 12m
Delta
Deal found 1/21$439
This Alaska Airlines deal was found by Cheapflights users on 1/19. 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.
Tue 2/246:00 am
HOU
-
GTF
2 stops11h 17m
Alaska Airlines
Sat 2/286:28 pm
GTF
-
HOU
2 stops14h 15m
Alaska Airlines
Deal found 1/19$487
This Delta deal was found by Cheapflights users on 1/21. 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 8/610:05 am
HOU
-
GTF
2 stops13h 39m
Delta
Sun 8/96:20 pm
GTF
-
HOU
2 stops13h 55m
Delta
Deal found 1/21$717
This Alaska Airlines deal was found by Cheapflights users on 1/22. 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.
Mon 1/266:00 am
HOU
-
GTF
2 stops12h 19m
Alaska Airlines
Wed 1/285:59 pm
GTF
-
HOU
2 stops23h 07m
Alaska Airlines
Deal found 1/22$719
This Alaska Airlines deal was found by Cheapflights users on 1/21. 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.
Thu 2/512:47 pm
HOU
-
GTF
2 stops29h 32m
Alaska Airlines
Mon 2/95:59 pm
GTF
-
HOU
2 stops23h 07m
Alaska Airlines
Deal found 1/21$878

Find flight deals from Houston to Great Falls

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Great Falls (GTF). 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 January 22, 2026.

Round-trip from

$348
(United Airlines)
From Houston to Great Falls
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston to Great Falls 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 January 22, 2026.
Use the filters below to find and compare flights from Houston to Great Falls that are best for you.

Fly from

Houston

Fly to

Great Falls

Route

Depart

Return

Price

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Thu 2/5

8:18 am-1:48 pm

1 stop6h 30m

Great Falls

Mon 2/9

2:29 pm-10:48 pm

1 stop7h 19m

$348

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Thu 2/5

12:55 pm-4:28 pm

2 stops28h 33m

Great Falls

Mon 2/9

5:18 pm-3:22 pm

1 stop21h 04m

$351

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Thu 2/5

6:20 am-5:30 pm

2 stops12h 10m

Great Falls

Mon 2/9

1:12 pm-9:44 pm

1 stop7h 32m

$354

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Fri 5/8

4:40 pm-9:18 pm

1 stop5h 38m

Great Falls

Sun 5/10

2:35 pm-11:58 pm

1 stop8h 23m

$366

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Tue 2/24

7:00 am-4:17 pm

1 stop10h 17m

Great Falls

Sat 2/28

6:28 pm-6:18 pm

2 stops22h 50m

$381

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Fri 5/8

6:30 am-5:39 pm

2 stops12h 09m

Great Falls

Sun 5/10

5:30 am-12:19 pm

1 stop5h 49m

$434

HoustonGreat Falls

HOU - GTF

HOUGTF

Houston Hobby

Tue 2/24

6:00 am-4:17 pm

2 stops11h 17m

Great Falls

Sat 2/28

6:28 pm-9:43 am

2 stops14h 15m

$487

HoustonGreat Falls

HOU - GTF

HOUGTF

Houston Hobby

Mon 1/26

6:00 am-5:19 pm

2 stops12h 19m

Great Falls

Wed 1/28

5:59 pm-6:06 pm

2 stops23h 07m

$719

HoustonGreat Falls

HOU - GTF

HOUGTF

Houston Hobby

Thu 2/5

12:47 pm-5:19 pm

2 stops29h 32m

Great Falls

Mon 2/9

5:59 pm-6:06 pm

2 stops23h 07m

$878

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Best time to book a flight from Houston to Great Falls

Have a flexible travel schedule? Discover the best time to fly to Great Falls from Houston 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 Houston to Great Falls
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Houston to Great Falls. 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 into for flights to Great Falls from Houston?

    Located just 3.5 mi from the city center, Great Falls is the airport most travelers will use when flying to Great Falls from Houston. Booking flights from Houston to Great Falls (GTF) should be relatively easy as there are 0 daily inbound flights from Houston from 0 different airlines.

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

    A quick flight from Houston to Great Falls can take about 6h 30m. United Airlines provides one of the quickest options available for as low as $348. Houston and Great Falls 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.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Houston to Great Falls 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

Traveling to a place near Great Falls?

Book flights to Great Falls if you plan to visit one of these locations
Shelby

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Houston to Great Falls

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Kalispell flights
Dallas/Fort Worth to Bozeman flights
Hobby to Kalispell flights
Dallas/Fort Worth to Missoula flights
Austin to Bozeman flights
George Bush Intcntl to Kalispell flights
Hobby to Bozeman flights
Austin to Kalispell flights
Dallas/Fort Worth to Billings flights
George Bush Intcntl to Bozeman flights
Love Field to Bozeman flights
Hobby to Missoula flights
Hobby to Billings flights
Austin to Missoula flights
San Antonio to Bozeman flights
George Bush Intcntl to Billings flights
George Bush Intcntl to Missoula flights
Dallas/Fort Worth to Great Falls flights
San Antonio to Kalispell flights
Dallas/Fort Worth to Helena flights
Dallas/Fort Worth to West Yellowstone flights
San Antonio to Missoula flights
Dallas/Fort Worth to Cody flights
San Antonio to Great Falls flights
Austin to Billings flights
George Bush Intcntl to Great Falls flights
San Antonio to Billings flights
Hobby to Helena flights
Austin to Great Falls flights
George Bush Intcntl to Helena flights
George Bush Intcntl to Butte flights
Corpus Christi to Missoula flights
El Paso to Bozeman flights
Dallas/Fort Worth to Butte flights
George Bush Intcntl to Cody flights
Hobby to West Yellowstone flights
Austin to Butte flights
Corpus Christi to Bozeman flights
El Paso to Missoula flights
Austin to Helena flights
Lubbock to Bozeman flights
Corpus Christi to Billings flights
San Antonio to Butte flights
Midland to Helena flights
Midland to Bozeman flights
Midland to Butte flights
Lubbock to Cody flights
El Paso to Kalispell flights
Love Field to Kalispell flights
Amarillo to Bozeman flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
Cookie settings©2026 Cheapflights