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Great Falls

$179+ 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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — GTF
Dec 12 — Dec 191
Fri 12/12
Fri 12/19
1 adult, Economy
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Find 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 November 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/10. 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.
Mon 12/292:22 pmIAH - GTF
1 stop8h 18mMultiple Airlines
Mon 1/510:25 pmGTF - IAH
2 stops20h 29mMultiple Airlines
Deal found 11/10$349
This Kiwi.com deal was found by Cheapflights users on 11/11. 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.
Wed 11/267:13 amIAH - GTF
1 stop7h 49mMultiple Airlines
Sun 11/3010:25 pmGTF - IAH
2 stops43h 04mMultiple Airlines
Deal found 11/11$357
This Kiwi.com deal was found by Cheapflights users on 11/10. 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.
Mon 12/229:55 amIAH - GTF
1 stop12h 40mMultiple Airlines
Mon 12/2910:25 pmGTF - IAH
1 stop29h 16mMultiple Airlines
Deal found 11/10$433
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 12/253:09 pmIAH - GTF
2 stops31h 31mMultiple Airlines
Mon 12/2910:25 pmGTF - IAH
1 stop14h 02mMultiple Airlines
Deal found 11/11$480
This Alaska Airlines deal was found by Cheapflights users on 11/10. 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 12/315:57 pmIAH - GTF
2 stops25h 44mAlaska Airlines
Tue 1/67:21 pmGTF - IAH
1 stop9h 19mAlaska Airlines
Deal found 11/10$491
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 12/269:55 amIAH - GTF
1 stop12h 45mMultiple Airlines
Mon 12/2910:25 pmGTF - IAH
2 stops24h 34mMultiple Airlines
Deal found 11/12$497
This Delta deal was found by Cheapflights users on 11/10. 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 11/256:00 amHOU - GTF
2 stops12h 30mDelta
Sat 11/296:10 pmGTF - HOU
2 stops14h 35mDelta
Deal found 11/10$1,053
This Delta deal was found by Cheapflights users on 11/11. 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 12/2510:46 amHOU - GTF
2 stops12h 44mDelta
Mon 12/295:30 amGTF - HOU
2 stops11h 20mDelta
Deal found 11/11$1,119
This Delta deal was found by Cheapflights users on 11/10. 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 12/3110:46 amHOU - GTF
2 stops12h 44mDelta
Mon 1/55:30 amGTF - HOU
2 stops9h 42mDelta
Deal found 11/10$1,179
This Delta deal was found by Cheapflights users on 11/10. 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 12/226:00 amHOU - GTF
2 stops12h 38mDelta
Mon 12/295:30 amGTF - HOU
2 stops11h 20mDelta
Deal found 11/10$1,259
This Delta deal was found by Cheapflights users on 11/10. 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 12/3010:46 amHOU - GTF
2 stops12h 44mDelta
Sun 1/46:18 pmGTF - HOU
2 stops15h 03mDelta
Deal found 11/10$1,429
This Alaska Airlines deal was found by Cheapflights users on 11/11. 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 11/266:00 amHOU - GTF
2 stops14h 02mAlaska Airlines
Sun 11/307:42 pmGTF - HOU
2 stops12h 58mAlaska Airlines
Deal found 11/11$2,260

Cheap 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 November 12, 2025.

Round-trip from

$349
(Kiwi.com)

One-way from

$179
(Kiwi.com)

Popular in

June

Cheapest in

May

Average price

$623
From Houston to Great Falls
Search Deals
One-way flight from Houston to Great Falls
Search Deals
High demand for flights, 7% potential price rise
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 November 12, 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

Wed 11/26

7:13 am-2:02 pm

1 stop7h 49m

Great Falls

Sun 11/30

10:25 pm-6:29 pm

2 stops43h 04m

$357

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Mon 12/29

2:22 pm-9:40 pm

1 stop8h 18m

Great Falls

Mon 1/5

10:25 pm-4:41 am

1 stop29h 16m

$371

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Fri 1/2

7:42 am-12:31 pm

1 stop5h 49m

Great Falls

Wed 1/7

5:30 am-11:59 am

1 stop5h 29m

$405

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Mon 12/22

9:55 am-9:35 pm

1 stop12h 40m

Great Falls

Mon 12/29

10:25 pm-9:33 pm

2 stops22h 08m

$462

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Thu 4/23

11:55 am-5:39 pm

1 stop6h 44m

Great Falls

Tue 4/28

5:30 am-12:19 pm

1 stop5h 49m

$466

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Thu 12/25

3:09 pm-9:40 pm

2 stops31h 31m

Great Falls

Mon 12/29

10:25 pm-1:27 pm

1 stop14h 02m

$480

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Thu 1/1

5:57 pm-6:41 pm

2 stops25h 44m

Great Falls

Tue 1/6

7:21 pm-5:40 am

1 stop9h 19m

$481

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Fri 12/26

9:55 am-9:40 pm

1 stop12h 45m

Great Falls

Mon 12/29

10:25 pm-11:59 pm

2 stops24h 34m

$497

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Wed 12/31

5:57 pm-6:41 pm

2 stops25h 44m

Great Falls

Tue 1/6

7:21 pm-4:55 pm

2 stops20h 34m

$504

HoustonGreat Falls

HOU - GTF

HOUGTF

Houston Hobby

Tue 11/25

6:00 am-5:30 pm

2 stops12h 30m

Great Falls

Sat 11/29

6:10 pm-9:45 am

2 stops14h 35m

$1,053

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 20 results
1
2

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

What is the cheapest month to book a flight from Houston to Great Falls?

Currently, May is the cheapest month in which you can book a flight from Houston to Great Falls (average of $165). Flying from Houston to Great Falls in February is currently the most expensive (average of $752). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 November 12, 2025.
Read reviews from past customers who have flown Delta 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
8,009 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

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
8,009 reviews
Delta
7.9
Good
8,009 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

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 1 airline.

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

    A quick flight from Houston to Great Falls can take about 5h 49m. Delta provides one of the quickest options available for as low as $405. Houston and Great Falls are separated by a distance of 1478 mi.

  • What is the cheapest airline to fly from Houston to Great Falls round-trip?

    According to our current data, Delta ($306), offers the cheapest pricing from Houston to Great Falls. This flight start at 46% lower than the current average price 3 months from now.

  • 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.

  • What is the cheapest month to book a flight from Houston to Great Falls?

    Currently, May is the cheapest month in which you can book a flight from Houston to Great Falls (average of $165). Flying from Houston to Great Falls in February is currently the most expensive (average of $752). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Houston to Great Falls

Discover the top airline 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 November 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$306Average$574FlexibilityNo cancel feeOn-timeN/A

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