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$209+ Cheap flights from Houston to Great Falls (GTF)

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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — GTF
May 29 — Jun 51
Fri 5/29
Fri 6/5
1 adult, Economy
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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 April 29, 2026.

This United Airlines deal was found by Cheapflights users on 4/24. 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 5/166:55 am
IAH
-
GTF
1 stop7h 39m
United Airlines
Wed 5/202:35 pm
GTF
-
IAH
1 stop7h 39m
United Airlines
Deal found 4/24$358
This Delta deal was found by Cheapflights users on 4/25. 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.
Mon 7/275:42 am
IAH
-
GTF
2 stops13h 01m
Delta
Thu 8/61:15 pm
GTF
-
IAH
1 stop7h 35m
Delta
Deal found 4/25$364
This Delta deal was found by Cheapflights users on 4/25. 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.
Mon 7/275:42 am
IAH
-
GTF
2 stops13h 01m
Delta
Wed 8/56:25 pm
GTF
-
IAH
2 stops15h 12m
Delta
Deal found 4/25$369
This United Airlines deal was found by Cheapflights users on 4/26. 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 5/168:13 am
IAH
-
GTF
1 stop6h 21m
United Airlines
Sun 5/172:35 pm
GTF
-
IAH
1 stop8h 23m
United Airlines
Deal found 4/26$383
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 7/267:15 am
IAH
-
GTF
1 stop27h 14m
Multiple Airlines
Mon 8/1010:19 am
GTF
-
IAH
1 stop25h 28m
Multiple Airlines
Deal found 4/25$385
This Delta deal was found by Cheapflights users on 4/25. 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.
Mon 7/275:42 am
IAH
-
GTF
2 stops13h 01m
Delta
Fri 8/75:40 am
GTF
-
IAH
2 stops14h 55m
Delta
Deal found 4/25$394
This United Airlines deal was found by Cheapflights users on 4/28. 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 6/56:30 am
IAH
-
GTF
1 stop8h 11m
United Airlines
Sun 6/72:37 pm
GTF
-
IAH
1 stop7h 29m
United Airlines
Deal found 4/28$398
This United Airlines deal was found by Cheapflights users on 4/28. 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 6/106:30 am
IAH
-
GTF
1 stop8h 11m
United Airlines
Sat 6/132:37 pm
GTF
-
IAH
1 stop7h 29m
United Airlines
Deal found 4/28$406
This United Airlines deal was found by Cheapflights users on 4/29. 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 5/166:55 am
IAH
-
GTF
1 stop7h 39m
United Airlines
Mon 5/182:35 pm
GTF
-
IAH
1 stop7h 39m
United Airlines
Deal found 4/29$408
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 7/2310:52 am
IAH
-
GTF
2 stops23h 42m
Multiple Airlines
Mon 8/1010:19 am
GTF
-
IAH
1 stop25h 28m
Multiple Airlines
Deal found 4/25$411
This Delta deal was found by Cheapflights users on 4/26. 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.
Sat 5/166:00 am
HOU
-
GTF
2 stops12h 39m
Delta
Sun 5/176:19 pm
GTF
-
HOU
2 stops14h 13m
Delta
Deal found 4/26$613
This Delta deal was found by Cheapflights users on 4/26. 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.
Fri 5/156:00 am
HOU
-
GTF
2 stops12h 39m
Delta
Sun 5/176:19 pm
GTF
-
HOU
2 stops14h 13m
Delta
Deal found 4/26$624

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 April 29, 2026.

Round-trip from

$358
(United Airlines)

One-way from

$209
(Delta)
From Houston to Great Falls
Search Deals
One-way flight 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 April 29, 2026.
Use the filters below to find and compare flights from Houston to Great Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Sat 5/16

6:55 am-1:34 pm

1 stop7h 39m

Great Falls

Wed 5/20

2:35 pm-11:14 pm

1 stop7h 39m

$358

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Fri 7/31

5:30 am-5:42 pm

2 stops13h 12m

Great Falls

Wed 8/5

5:40 am-11:47 am

1 stop5h 07m

$364

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Fri 6/5

6:30 am-1:41 pm

1 stop8h 11m

Great Falls

Sun 6/7

2:37 pm-11:06 pm

1 stop7h 29m

$398

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Wed 6/10

6:30 am-1:41 pm

1 stop8h 11m

Great Falls

Sat 6/13

2:37 pm-11:06 pm

1 stop7h 29m

$406

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Mon 7/6

7:10 am-5:44 pm

2 stops11h 34m

Great Falls

Wed 7/15

5:40 am-11:47 am

1 stop5h 07m

$414

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Wed 7/8

7:10 am-5:42 pm

2 stops11h 32m

Great Falls

Mon 7/13

6:25 pm-8:35 am

2 stops13h 10m

$424

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Fri 5/15

6:55 am-1:34 pm

1 stop7h 39m

Great Falls

Sun 5/17

2:35 pm-11:58 pm

1 stop8h 23m

$437

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Wed 5/13

6:55 am-1:34 pm

1 stop7h 39m

Great Falls

Sun 5/17

2:35 pm-11:58 pm

1 stop8h 23m

$453

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Wed 7/22

7:10 am-5:42 pm

2 stops11h 32m

Great Falls

Wed 7/29

1:17 pm-12:04 am

2 stops9h 47m

$463

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Wed 7/29

2:35 pm-10:38 pm

2 stops9h 03m

Great Falls

Mon 8/10

5:30 am-4:28 pm

2 stops9h 58m

$489

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/26

Showing 1-10 of 26 resultsSorted by cheapest first
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2
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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.

Reviews of airlines servicing Great Falls

Get insights into the airlines that provide service to Great Falls. 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 Great Falls. Reviews last updated April 29, 2026.
Read reviews from past customers who have flown Delta and United Airlines from Houston to Great Falls. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,465 reviews

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,465 reviews
Delta
7.9
Good
8,465 reviews

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,680 reviews
Delta
7.9
Good
8,465 reviews

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 2 different airlines.

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

    A quick flight from Houston to Great Falls can take about 7h 39m. United Airlines provides one of the quickest options available for as low as $358. 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.

  • What are the cheapest airlines flying from Houston to Great Falls round-trip?

    According to our current data, Delta ($163), and United Airlines ($208) offers the cheapest pricing from Houston to Great Falls.

  • 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

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Top 2 airlines flying from Houston to Great Falls

Discover the top 2 airlines that operate flights from Houston to Great Falls. 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 April 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$163Average$574FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$208Average$612FlexibilityNo cancel feeOn-time69%

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