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$232+ 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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — HOU
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find 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 October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/209:04 pmGTF - IAH
2 stops21h 26mMultiple Airlines
Sun 11/239:33 pmIAH - GTF
1 stop13h 33mMultiple Airlines
Deal found 10/30$321
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Tue 12/27:35 pmGTF - IAH
1 stop21h 45mHawaiian Airlines
Thu 12/117:20 pmIAH - GTF
1 stop24h 35mHawaiian Airlines
Deal found 10/27$394
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/79:33 pmGTF - IAH
1 stop15h 21mMultiple Airlines
Mon 11/107:00 amIAH - GTF
1 stop15h 31mMultiple Airlines
Deal found 10/28$425
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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 12/27:35 pmGTF - IAH
1 stop27h 24mAlaska Airlines
Thu 12/115:55 pmIAH - GTF
2 stops26h 00mAlaska Airlines
Deal found 10/27$466
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/61:08 pmGTF - IAH
1 stop7h 24mDelta
Wed 11/1211:46 amIAH - GTF
1 stop6h 44mDelta
Deal found 10/29$576
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:09 pmGTF - HOU
2 stops14h 09mDelta
Wed 11/1210:40 amHOU - GTF
2 stops12h 50mDelta
Deal found 10/29$587
This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:28 amGTF - IAH
3 stops30h 22mMultiple Airlines
Mon 12/229:55 amIAH - GTF
1 stop12h 40mMultiple Airlines
Deal found 10/27$629
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:10 pmGTF - HOU
2 stops14h 35mDelta
Sun 11/166:00 amHOU - GTF
2 stops12h 30mDelta
Deal found 10/28$844
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:09 pmGTF - HOU
2 stops14h 09mDelta
Mon 11/1010:40 amHOU - GTF
2 stops12h 50mDelta
Deal found 10/29$1,193

Cheap 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 October 30, 2025.

Round-trip from

$303
(Kiwi.com)

One-way from

$232
(Alaska 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 October 30, 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

Fri 1/23

5:18 pm-5:18 am

1 stop11h 00m

Houston George Bush Intcntl

Sun 2/1

2:47 pm-4:28 pm

1 stop26h 41m

$306

Great FallsHouston

GTF - IAH

GTFIAH

Great Falls

Thu 11/20

9:04 pm-7:30 pm

2 stops21h 26m

Houston George Bush Intcntl

Sun 11/23

9:33 pm-10:06 am

1 stop13h 33m

$321

Great FallsHouston

GTF - IAH

GTFIAH

Great Falls

Tue 3/10

1:10 pm-9:40 pm

1 stop7h 30m

Houston George Bush Intcntl

Wed 3/11

7:45 am-12:32 pm

1 stop5h 47m

$328

Great FallsHouston

GTF - IAH

GTFIAH

Great Falls

Mon 3/9

1:10 pm-9:40 pm

1 stop7h 30m

Houston George Bush Intcntl

Wed 3/11

7:45 am-12:32 pm

1 stop5h 47m

$375

Great FallsHouston

GTF - IAH

GTFIAH

Great Falls

Tue 3/10

4:00 pm-11:59 pm

1 stop6h 59m

Houston George Bush Intcntl

Wed 3/11

7:35 am-3:20 pm

1 stop8h 45m

$392

Great FallsHouston

GTF - IAH

GTFIAH

Great Falls

Tue 12/2

7:35 pm-6:20 pm

1 stop21h 45m

Houston George Bush Intcntl

Thu 12/11

7:20 pm-6:55 pm

1 stop24h 35m

$394

Great FallsHouston

GTF - HOU

GTFHOU

Great Falls

Wed 11/12

6:10 pm-9:45 am

2 stops14h 35m

Houston Hobby

Sun 11/16

6:00 am-5:30 pm

2 stops12h 30m

$844

Great FallsHouston

GTF - HOU

GTFHOU

Great Falls

Tue 2/3

5:30 am-4:12 pm

2 stops9h 42m

Houston Hobby

Tue 2/17

1:00 pm-10:53 pm

2 stops10h 53m

$1,139

Great FallsHouston

GTF - HOU

GTFHOU

Great Falls

Fri 1/9

5:30 am-4:12 pm

2 stops9h 42m

Houston Hobby

Mon 1/12

11:09 am-10:31 pm

2 stops12h 22m

$1,249

Great FallsHouston

GTF - HOU

GTFHOU

Great Falls

Fri 2/6

5:30 am-4:12 pm

2 stops9h 42m

Houston Hobby

Sat 2/14

10:05 am-10:53 pm

2 stops13h 48m

$1,699

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 17 results
1
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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 October 30, 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
7,998 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 $328, Delta can have you in Houston from Great Falls in 7h 30m. 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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Alternative routes for Great Falls to Houston

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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$147Average$530FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$281Average$562FlexibilityNo cancel feeOn-time69%

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