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$187+ 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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — HOU
Dec 5 — Dec 121
Fri 12/5
Fri 12/12
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 November 5, 2025.

This Mytrip deal was found by Cheapflights users on 11/3. 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
2 stops23h 31mMultiple Airlines
Mon 11/177:00 amIAH - GTF
1 stop14h 32mMultiple Airlines
Deal found 11/3$354
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/192:30 pmGTF - IAH
1 stop7h 27mUnited Airlines
Wed 11/267:20 amIAH - GTF
1 stop7h 13mUnited Airlines
Deal found 11/3$527
This Delta deal was found by Cheapflights users on 11/3. 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 11/196:10 pmGTF - IAH
2 stops13h 33mDelta
Wed 11/2611:46 amIAH - GTF
1 stop6h 44mDelta
Deal found 11/3$533
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Fri 12/2610:25 pmGTF - IAH
1 stop14h 22mMultiple Airlines
Mon 12/299:55 amIAH - GTF
1 stop12h 45mMultiple Airlines
Deal found 11/3$690
This Delta deal was found by Cheapflights users on 11/3. 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 11/71:08 pmGTF - IAH
1 stop7h 24mDelta
Mon 11/107:40 amIAH - GTF
1 stop5h 52mDelta
Deal found 11/3$706
This Delta deal was found by Cheapflights users on 11/4. 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 11/65:30 amGTF - IAH
2 stops10h 34mDelta
Wed 11/127:40 amIAH - GTF
1 stop5h 52mDelta
Deal found 11/4$712
This United Airlines deal was found by Cheapflights users on 11/4. 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 11/62:30 pmGTF - IAH
1 stop5h 23mUnited Airlines
Wed 11/128:30 amIAH - GTF
1 stop5h 57mUnited Airlines
Deal found 11/4$720
This Delta deal was found by Cheapflights users on 11/3. 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 11/176:00 amHOU - GTF
2 stops12h 30mDelta
Deal found 11/3$783
This Delta deal was found by Cheapflights users on 11/3. 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 11/106:00 amHOU - GTF
2 stops12h 30mDelta
Deal found 11/3$893
This Delta deal was found by Cheapflights users on 11/3. 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.
Tue 11/186:10 pmGTF - HOU
2 stops14h 35mDelta
Sat 11/226:00 amHOU - GTF
2 stops12h 30mDelta
Deal found 11/3$1,179
This Delta deal was found by Cheapflights users on 11/4. 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 11/65:30 amGTF - HOU
2 stops11h 18mDelta
Wed 11/126:00 amHOU - GTF
2 stops12h 30mDelta
Deal found 11/4$1,554

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 November 5, 2025.

Round-trip from

$266
(Kiwi.com)

One-way from

$187
(Kiwi.com)
From Great Falls to Houston
Search Deals
One-way flight from Great Falls to Houston
Search Deals

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 November 5, 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 3/9

4:00 pm-5:49 pm

1 stop24h 49m

Houston George Bush Intcntl

Wed 3/11

7:35 am-3:20 pm

1 stop8h 45m

$347

Great FallsHouston

GTF - IAH

GTFIAH

Great Falls

Fri 1/23

5:18 pm-10:30 am

2 stops16h 12m

Houston George Bush Intcntl

Sun 2/1

4:42 pm-4:28 pm

3 stops24h 46m

$366

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

$372

Great FallsHouston

GTF - IAH

GTFIAH

Great Falls

Fri 1/23

8:00 pm-11:54 pm

1 stop26h 54m

Houston George Bush Intcntl

Sun 2/1

7:00 am-7:20 pm

1 stop13h 20m

$432

Great FallsHouston

GTF - IAH

GTFIAH

Great Falls

Tue 3/10

5:30 am-12:28 pm

1 stop5h 58m

Houston George Bush Intcntl

Wed 3/11

6:30 am-5:44 pm

2 stops12h 14m

$462

Great FallsHouston

GTF - HOU

GTFHOU

Great Falls

Thu 3/19

6:15 pm-9:32 am

2 stops14h 17m

Houston Hobby

Tue 3/24

10:05 am-10:53 pm

2 stops13h 48m

$793

Great FallsHouston

GTF - HOU

GTFHOU

Great Falls

Tue 11/18

6:10 pm-9:45 am

2 stops14h 35m

Houston Hobby

Sat 11/22

6:00 am-5:30 pm

2 stops12h 30m

$1,179

Great FallsHouston

GTF - IAH

GTFIAH

Great Falls

Sun 11/16

5:35 pm-8:26 pm

1 stop25h 51m

$187

Great FallsHouston

GTF - HOU

GTFHOU

Great Falls

Sun 11/16

6:10 pm-9:45 am

2 stops14h 35m

$303

Great FallsHouston

GTF - HOU

GTFHOU

Great Falls

Sun 11/16

6:50 pm-1:28 pm

3 stops41h 38m

$1,140

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

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 November 5, 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
8,004 reviews

Entertainment

7.9

Boarding

8.2

Overall

7.9

Crew

8.5

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
8,004 reviews
Delta
7.9
Good
8,004 reviews

Entertainment

7.9

Boarding

8.2

Overall

7.9

Crew

8.5

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
9,002 reviews
Delta
7.9
Good
8,004 reviews

Entertainment

7.9

Boarding

8.2

Overall

7.9

Crew

8.5

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 $372, Alaska Airlines can have you in Houston from Great Falls in 6h 59m. Great Falls and Houston 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 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 November 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$147Average$530FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$382Average$562FlexibilityNo cancel feeOn-time69%

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