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$343+ 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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — HOU
Jan 21 — Jan 281
Wed 1/21
Wed 1/28
1 adult, Economy
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Cheap flight deals from Great Falls to Houston

Best flights from Great Falls to Houston
Discover carefully curated flight deals from Great Falls to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 22, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/19. 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.
Mon 1/265:59 pmGTF - IAH
1 stop23h 18mAlaska Airlines
Thu 1/297:00 amIAH - GTF
1 stop11h 19mAlaska Airlines
Deal found 12/19$442
This United Airlines deal was found by Cheapflights users on 12/19. 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.
Thu 1/82:29 pmGTF - IAH
1 stop17h 07mUnited Airlines
Mon 1/124:42 pmIAH - GTF
1 stop6h 11mUnited Airlines
Deal found 12/19$557
This Delta deal was found by Cheapflights users on 12/20. 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 3/251:05 pmGTF - IAH
2 stops9h 54mDelta
Tue 3/3111:39 amIAH - GTF
2 stops11h 51mDelta
Deal found 12/20$563
This Alaska Airlines deal was found by Cheapflights users on 12/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/305:59 pmGTF - IAH
1 stop28h 55mAlaska Airlines
Tue 2/37:00 amIAH - GTF
1 stop11h 19mAlaska Airlines
Deal found 12/20$468
This Alaska Airlines deal was found by Cheapflights users on 12/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/254:00 pmGTF - IAH
1 stop6h 58mAlaska Airlines
Tue 3/315:00 amIAH - GTF
2 stops11h 20mAlaska Airlines
Deal found 12/20$561
This Alaska Airlines deal was found by Cheapflights users on 12/19. 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.
Thu 1/85:59 pmGTF - IAH
2 stops21h 56mAlaska Airlines
Mon 1/125:55 pmIAH - GTF
2 stops24h 24mAlaska Airlines
Deal found 12/19$568

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 December 22, 2025.

Round-trip from

$442
(Alaska Airlines)

One-way from

$343
(United Airlines)
From Great Falls to Houston
Search Deals
One-way flight from Great Falls to Houston
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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 December 22, 2025.
Use the filters below to find and compare flights from Great Falls to Houston that are best for you.

Fly from

Great Falls

Fly to

Houston

Route

Depart

Return

Price

Great FallsHouston

GTF - IAH

GTFIAH

Great Falls

Mon 1/26

5:59 pm-6:17 pm

1 stop23h 18m

Houston George Bush Intcntl

Thu 1/29

7:00 am-5:19 pm

1 stop11h 19m

$442

Great FallsHouston

GTF - IAH

GTFIAH

Great Falls

Fri 1/30

5:59 pm-11:54 pm

1 stop28h 55m

Houston George Bush Intcntl

Tue 2/3

7:00 am-5:19 pm

1 stop11h 19m

$468

Great FallsHouston

GTF - IAH

GTFIAH

Great Falls

Thu 1/8

2:29 pm-8:36 am

1 stop17h 07m

Houston George Bush Intcntl

Mon 1/12

4:42 pm-9:53 pm

1 stop6h 11m

$557

Great FallsHouston

GTF - IAH

GTFIAH

Great Falls

Wed 3/25

4:00 pm-11:58 pm

1 stop6h 58m

Houston George Bush Intcntl

Tue 3/31

5:00 am-3:20 pm

2 stops11h 20m

$561

Great FallsHouston

GTF - IAH

GTFIAH

Great Falls

Wed 3/25

1:05 pm-11:59 pm

2 stops9h 54m

Houston George Bush Intcntl

Tue 3/31

11:39 am-10:30 pm

2 stops11h 51m

$563

Great FallsHouston

GTF - IAH

GTFIAH

Great Falls

Thu 1/8

5:59 pm-4:55 pm

2 stops21h 56m

Houston George Bush Intcntl

Mon 1/12

5:55 pm-5:19 pm

2 stops24h 24m

$568

Great FallsHouston

GTF - IAH

GTFIAH

Great Falls

Sat 1/3

2:35 pm-11:16 pm

1 stop7h 41m

$343

Great FallsHouston

GTF - HOU

GTFHOU

Great Falls

Sat 1/3

1:11 pm-11:11 pm

2 stops9h 00m

$1,251

Great FallsHouston

GTF - HOU

GTFHOU

Great Falls

Sat 1/3

7:21 pm-10:33 pm

3 stops50h 12m

$1,822

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

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 December 22, 2025.
Read through reviews of airlines operating flights from Great Falls to Houston, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,014 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.9

Overall

7.9

Food

7.3

Comfort

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
8,014 reviews
Delta
7.9
Good
8,014 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.9

Overall

7.9

Food

7.3

Comfort

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
9,102 reviews
Delta
7.9
Good
8,014 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.9

Overall

7.9

Food

7.3

Comfort

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 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 2 airlines have 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 $442, Alaska Airlines can have you in Houston from Great Falls in 23h 18m. Great Falls and Houston are separated by a distance of 1478 mi.

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

    Cheapflights users have booked flights from Great Falls to Houston round-trip from $147. Another airline that can offer you cheap pricing is United Airlines.

  • 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

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Top 2 airlines flying from Great Falls to Houston

Discover the top 2 airlines 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 December 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$147Average$506FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$382Average$582FlexibilityNo cancel feeOn-time69%

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