Great Falls

$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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — GTF
Jun 2 — Jun 91
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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 May 3, 2026.

This Delta deal was found by Cheapflights users on 5/2. 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 8/2411:55 am
IAH
-
GTF
1 stop6h 44m
Delta
Sat 8/291:10 pm
GTF
-
IAH
1 stop7h 28m
Delta
Deal found 5/2$338
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:15 am
IAH
-
GTF
1 stop27h 19m
Multiple Airlines
Mon 7/2710:19 am
GTF
-
IAH
2 stops23h 15m
Multiple Airlines
Deal found 4/29$366
This Delta deal was found by Cheapflights users on 5/2. 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 8/246:00 am
HOU
-
GTF
2 stops12h 39m
Delta
Sat 8/296:20 pm
GTF
-
HOU
2 stops13h 55m
Delta
Deal found 5/2$374
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:53 pm
IAH
-
GTF
2 stops24h 27m
Multiple Airlines
Sun 7/59:10 pm
GTF
-
IAH
1 stop16h 00m
Multiple Airlines
Deal found 4/29$392
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 4/29. 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 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/27:15 am
IAH
-
GTF
1 stop27h 14m
Multiple Airlines
Sun 7/59:10 pm
GTF
-
IAH
1 stop16h 00m
Multiple Airlines
Deal found 4/29$432
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/111:12 am
IAH
-
GTF
2 stops34h 08m
Multiple Airlines
Mon 7/610:19 am
GTF
-
IAH
1 stop25h 28m
Multiple Airlines
Deal found 4/29$433
This Alaska Airlines deal was found by Cheapflights users on 5/1. 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.
Sat 5/1612:42 pm
HOU
-
GTF
2 stops30h 30m
Alaska Airlines
Wed 5/206:52 pm
GTF
-
HOU
2 stops13h 14m
Alaska Airlines
Deal found 5/1$711
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/169:57 am
HOU
-
GTF
2 stops33h 15m
Alaska Airlines
Mon 5/186:52 pm
GTF
-
HOU
2 stops13h 34m
Alaska Airlines
Deal found 4/29$807
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2510:27 am
HOU
-
GTF
2 stops12h 59m
Delta
Mon 6/16:19 pm
GTF
-
HOU
2 stops14h 13m
Delta
Deal found 4/28$843
This Alaska Airlines deal was found by Cheapflights users on 5/2. 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 6/1912:50 pm
HOU
-
GTF
2 stops28h 39m
Alaska Airlines
Thu 6/255:09 pm
GTF
-
HOU
2 stops14h 48m
Alaska Airlines
Deal found 5/2$875

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 May 3, 2026.

Round-trip from

$338
(Delta)

One-way from

$209
(Delta)
From Houston to Great Falls
One-way flight from Houston to Great Falls

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 May 3, 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

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Mon 8/24

11:55 am-5:39 pm

1 stop6h 44m

Great Falls

Sat 8/29

1:10 pm-9:38 pm

1 stop7h 28m

$338

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

Sat 5/16

6:55 am-1:34 pm

1 stop7h 39m

Great Falls

Mon 5/18

2:35 pm-11:14 pm

1 stop7h 39m

$408

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

Mon 5/25

6:30 am-1:41 pm

1 stop8h 11m

Great Falls

Mon 6/1

2:37 pm-11:59 pm

1 stop8h 22m

$458

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 7/22

7:10 am-5:42 pm

2 stops11h 32m

Great Falls

Thu 7/30

5:40 am-6:52 pm

2 stops12h 12m

$479

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Mon 7/6

4:21 pm-9:34 pm

1 stop6h 13m

Great Falls

Sat 7/11

2:37 pm-9:36 pm

1 stop5h 59m

$496
Quickest round-trip

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Tue 6/30

7:35 am-12:40 pm

1 stop6h 05m

Great Falls

Mon 7/6

5:40 am-12:19 pm

1 stop5h 39m

$516

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Fri 6/12

7:35 am-12:40 pm

1 stop6h 05m

Great Falls

Fri 6/19

1:20 pm-9:52 pm

1 stop7h 32m

$543

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 27 resultsSorted by cheapest first
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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 May 3, 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.

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work

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 8h 11m. United Airlines provides one of the quickest options available for as low as $398. 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 May 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$163Average$574FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$208Average$612FlexibilityNo cancel feeOn-time69%

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