HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Great Falls

$390+ 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — GTF
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
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 December 23, 2025.

This United Airlines deal was found by Cheapflights users on 12/21. 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.
Wed 12/244:35 pmIAH - GTF
1 stop7h 11mUnited Airlines
Sun 12/282:35 pmGTF - IAH
1 stop7h 41mUnited Airlines
Deal found 12/21$720
This United Airlines deal was found by Cheapflights users on 12/21. 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 12/253:00 pmIAH - GTF
1 stop8h 46mUnited Airlines
Sun 12/282:35 pmGTF - IAH
2 stops17h 06mUnited Airlines
Deal found 12/21$842
This United Airlines deal was found by Cheapflights users on 12/21. 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.
Wed 12/315:05 pmIAH - GTF
2 stops21h 34mUnited Airlines
Fri 1/22:35 pmGTF - IAH
1 stop19h 40mUnited Airlines
Deal found 12/21$869
This Alaska Airlines deal was found by Cheapflights users on 12/21. 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.
Wed 12/244:30 pmIAH - GTF
2 stops27h 11mAlaska Airlines
Sun 12/287:21 pmGTF - IAH
2 stops13h 34mAlaska Airlines
Deal found 12/21$958
This Delta deal was found by Cheapflights users on 12/21. 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 12/312:44 pmIAH - GTF
2 stops8h 46mDelta
Fri 1/21:11 pmGTF - IAH
2 stops9h 27mDelta
Deal found 12/21$1,239

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 December 23, 2025.

Round-trip from

$379
(Alaska Airlines)

Popular in

June

Cheapest in

May

Average price

$864
From Houston to Great Falls
Search Deals
High demand for flights, 16% potential price rise
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 23, 2025.
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

Fri 1/30

5:55 pm-5:19 pm

2 stops24h 24m

Great Falls

Tue 2/3

5:59 pm-4:55 pm

2 stops21h 56m

$390

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Sat 1/10

7:00 am-5:19 pm

1 stop11h 19m

Great Falls

Sat 1/17

5:59 pm-11:54 pm

1 stop28h 55m

$430

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Sat 1/10

10:35 am-10:30 pm

2 stops12h 55m

Great Falls

Sat 1/17

5:30 am-4:04 pm

2 stops9h 34m

$507

HoustonGreat Falls

HOU - GTF

HOUGTF

Houston Hobby

Thu 1/1

10:46 am-10:30 pm

2 stops12h 44m

Great Falls

Wed 1/7

6:10 pm-10:21 am

2 stops15h 11m

$1,104

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

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

How much does it cost to fly round-trip from Houston to Great Falls?

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 12h 44m. Alaska Airlines provides one of the quickest options available for as low as $1,104. Houston and Great Falls are separated by a distance of 1500 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 Bozeman flights
Dallas/Fort Worth to Kalispell flights
Austin to Bozeman flights
Hobby to Kalispell flights
Dallas/Fort Worth to Billings flights
Hobby to Bozeman flights
George Bush Intcntl to Bozeman flights
George Bush Intcntl to Kalispell flights
Austin to Kalispell flights
Dallas/Fort Worth to Missoula flights
Love Field to Bozeman flights
San Antonio to Bozeman flights
Dallas/Fort Worth to Great Falls flights
Hobby to Billings flights
George Bush Intcntl to Billings flights
Austin to Missoula flights
Austin to Billings flights
Hobby to Missoula flights
San Antonio to Missoula flights
Dallas/Fort Worth to Helena flights
George Bush Intcntl to Missoula flights
Dallas/Fort Worth to Cody flights
San Antonio to Kalispell flights
George Bush Intcntl to Great Falls flights
Austin to Helena flights
San Antonio to Billings flights
El Paso to Kalispell flights
San Antonio to Helena flights
Hobby to Butte flights
George Bush Intcntl to Butte flights
Dallas/Fort Worth to Butte flights
Hobby to Cody flights
Lubbock to Bozeman flights
Hobby to Helena flights
George Bush Intcntl to Helena flights
San Antonio to Great Falls flights
Corpus Christi to Billings flights
El Paso to Missoula flights
Austin to Great Falls flights
Austin to Butte flights
Corpus Christi to Bozeman flights
Love Field to Great Falls flights
Amarillo to Bozeman flights
George Bush Intcntl to West Yellowstone flights
Lubbock to Cody flights
Midland to Butte flights
Midland to Bozeman flights
Midland to Helena flights
San Antonio to Butte flights
Amarillo to Helena 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.