$373+ 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — GTF
Sep 14 — Sep 211
Round-trip
1 adult, Economy
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Find cheap flights from Houston to Great Falls with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Houston to Great Falls
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Cheapest flights from Houston to Great FallsExplore 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 August 15, 2026.
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 August 15, 2026.
This Delta deal was found by Cheapflights users on 8/14. 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.
Sat 10/37:00 am -
2 stops11h 41m
Sat 10/241:18 pm -
1 stop7h 40m
Deal found 8/14![Delta logo]()
$424
This United Airlines deal was found by Cheapflights users on 8/13. 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 10/244:30 pm -
1 stop5h 52m
Tue 10/272:45 pm -
1 stop7h 09m
Deal found 8/13![United Airlines logo]()
$448
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/103:00 pm -
1 stop7h 12m
Thu 9/172:25 pm -
1 stop7h 32m
Deal found 8/14![United Airlines logo]()
$483
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Tue 9/297:34 am -
2 stops14h 48m
Sat 10/32:37 pm -
1 stop5h 18m
Deal found 8/14![United Airlines logo]()
$537
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Sun 8/167:20 am -
1 stop7h 09m
Sat 8/222:25 pm -
1 stop6h 16m
Deal found 8/14![United Airlines logo]()
$543
This United Airlines deal was found by Cheapflights users on 8/14. 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 8/214:27 pm -
1 stop5h 45m
Sat 8/292:25 pm -
1 stop6h 16m
Deal found 8/14![United Airlines logo]()
$563
This Delta deal was found by Cheapflights users on 8/14. 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.
Sat 10/36:00 am -
2 stops12h 41m
Sat 10/246:27 pm -
2 stops14h 41m
Deal found 8/14![Delta logo]()
$824
This Delta deal was found by Cheapflights users on 8/14. 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.
Sun 8/1610:50 am -
2 stops12h 48m
Sat 8/226:18 pm -
2 stops14h 32m
Deal found 8/14![Delta logo]()
$894
This Delta deal was found by Cheapflights users on 8/13. 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.
Sat 10/36:00 am -
2 stops12h 41m
Sat 10/315:40 am -
2 stops9h 52m
Deal found 8/13![Delta logo]()
$998
This Delta deal was found by Cheapflights users on 8/14. 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.
Sun 8/306:00 am -
2 stops12h 38m
Thu 9/36:18 pm -
2 stops14h 32m
Deal found 8/14![Delta logo]()
$1,880
This Delta deal was found by Cheapflights users on 8/14. 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 9/1011:01 am -
2 stops12h 36m
Thu 9/176:21 pm -
2 stops14h 39m
Deal found 8/14![Delta logo]()
$1,994
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:50 am -
2 stops12h 48m
Mon 8/315:40 am -
2 stops9h 45m
Deal found 8/12![Delta logo]()
$4,396
Best flights from Houston to Great FallsDiscover carefully curated flight deals from Houston to Great Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 15, 2026.
Discover carefully curated flight deals from Houston to Great Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 15, 2026.
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Tue 9/293:00 pm -
1 stop7h 22m
Sat 10/32:37 pm -
1 stop8h 22m
Deal found 8/14![United Airlines logo]()
$448
This Delta deal was found by Cheapflights users on 8/14. 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.
Sat 10/36:00 am -
2 stops12h 41m
Sat 10/246:27 pm -
2 stops14h 41m
Deal found 8/14![Delta logo]()
$824
This United Airlines deal was found by Cheapflights users on 8/14. 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 10/244:30 pm -
1 stop5h 52m
Tue 10/272:45 pm -
1 stop7h 09m
Deal found 8/14![United Airlines logo]()
$448
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/103:00 pm -
1 stop7h 12m
Thu 9/172:25 pm -
1 stop7h 32m
Deal found 8/14![United Airlines logo]()
$483
This Delta deal was found by Cheapflights users on 8/13. 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.
Sat 10/36:00 am -
2 stops12h 41m
Sat 10/315:40 am -
2 stops9h 52m
Deal found 8/13![Delta logo]()
$998
This Delta deal was found by Cheapflights users on 8/14. 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.
Sun 8/306:00 am -
2 stops12h 38m
Thu 9/36:18 pm -
2 stops14h 32m
Deal found 8/14![Delta logo]()
$1,880
This Delta deal was found by Cheapflights users on 8/14. 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 9/1011:01 am -
2 stops12h 36m
Thu 9/176:21 pm -
2 stops14h 39m
Deal found 8/14![Delta logo]()
$1,994
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:50 am -
2 stops12h 48m
Mon 8/315:40 am -
2 stops9h 45m
Deal found 8/12![Delta logo]()
$4,396
Last-minute flights from Houston to Great FallsDiscover last-minute flight deals from Houston to Great Falls. Data last updated August 15, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Great Falls. Data last updated August 15, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Sun 8/167:20 am -
1 stop7h 09m
Sat 8/222:25 pm -
1 stop6h 16m
Deal found 8/14![United Airlines logo]()
$543
This Delta deal was found by Cheapflights users on 8/14. 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.
Sun 8/1610:50 am -
2 stops12h 48m
Sat 8/226:18 pm -
2 stops14h 32m
Deal found 8/14![Delta logo]()
$894
This United Airlines deal was found by Cheapflights users on 8/14. 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 8/214:27 pm -
1 stop5h 45m
Sat 8/292:25 pm -
1 stop6h 16m
Deal found 8/14![United Airlines logo]()
$563
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:50 am -
2 stops12h 48m
Mon 8/315:40 am -
2 stops9h 45m
Deal found 8/12![Delta logo]()
$4,396
This Delta deal was found by Cheapflights users on 8/14. 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.
Sun 8/306:00 am -
2 stops12h 38m
Thu 9/36:18 pm -
2 stops14h 32m
Deal found 8/14![Delta logo]()
$1,880
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/103:00 pm -
1 stop7h 12m
Thu 9/172:25 pm -
1 stop7h 32m
Deal found 8/14![United Airlines logo]()
$483
This Expedia deal was found by Cheapflights users on 8/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:16 pm -
2 stops23h 23m
Thu 9/175:19 pm -
1 stop22h 54m
Deal found 8/11![Alaska Airlines logo]()
$634
This Delta deal was found by Cheapflights users on 8/14. 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 9/1011:01 am -
2 stops12h 36m
Thu 9/176:21 pm -
2 stops14h 39m
Deal found 8/14![Delta logo]()
$1,994
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Tue 9/293:00 pm -
1 stop7h 22m
Sat 10/32:37 pm -
1 stop8h 22m
Deal found 8/13![United Airlines logo]()
$448
One-way flights from Houston to Great FallsSearch for one-way flight options from Houston to Great Falls. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.
Search for one-way flight options from Houston to Great Falls. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.
This deal was found by Cheapflights users on 8/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/264:20 pm -
1 stop6h 00m
Deal found 8/12![United Airlines logo]()
$373
This United Airlines deal was found by Cheapflights users on 8/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/214:27 pm -
1 stop5h 45m
Deal found 8/11![United Airlines logo]()
$557
This Delta deal was found by Cheapflights users on 8/13. 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.
Sat 8/225:20 am -
2 stops13h 18m
Deal found 8/13![Delta logo]()
$563
This Delta deal was found by Cheapflights users on 8/13. 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.
Sat 8/226:00 am -
2 stops12h 38m
Deal found 8/13![Delta logo]()
$644
This United Airlines deal was found by Cheapflights users on 8/13. 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 8/2212:00 pm -
2 stops10h 12m
Deal found 8/13![United Airlines logo]()
$758
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Sat 8/228:55 pm -
3 stops44h 43m
Deal found 8/13![Multiple Airlines logo]()
$860
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Sat 8/225:20 pm -
3 stops48h 18m
Deal found 8/13![Multiple Airlines logo]()
$1,125
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 August 15, 2026.
Round-trip from | $348 (United Airlines) |
|---|---|
Popular in | December |
Cheapest in | August |
Average price | $378 |
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 August 15, 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
Cheapest round-trip
HoustonGreat Falls
IAH Houston George Bush Intcntl - GTF Great Falls
IAHGTF
Houston George Bush Intcntl
Tue 9/29
3:00 pm-9:22 pm
1 stop7h 22m
Great Falls
Sat 10/3
2:37 pm-11:59 pm
1 stop8h 22m
$448
Quickest round-trip
HoustonGreat Falls
IAH Houston George Bush Intcntl - GTF Great Falls
IAHGTF
Houston George Bush Intcntl
Sat 10/24
4:30 pm-9:22 pm
1 stop5h 52m
Great Falls
Tue 10/27
2:45 pm-10:54 pm
1 stop7h 09m
$448
HoustonGreat Falls
IAH Houston George Bush Intcntl - GTF Great Falls
IAHGTF
Houston George Bush Intcntl
Thu 9/10
3:00 pm-9:12 pm
1 stop7h 12m
Great Falls
Thu 9/17
2:25 pm-10:57 pm
1 stop7h 32m
$483
HoustonGreat Falls
HOU Houston Hobby - GTF Great Falls
HOUGTF
Houston Hobby
Sat 10/3
6:00 am-5:41 pm
2 stops12h 41m
Great Falls
Sat 10/24
6:27 pm-10:08 am
2 stops14h 41m
$824
HoustonGreat Falls
HOU Houston Hobby - GTF Great Falls
HOUGTF
Houston Hobby
Sat 10/3
6:00 am-5:41 pm
2 stops12h 41m
Great Falls
Sat 10/31
5:40 am-4:32 pm
2 stops9h 52m
$998
HoustonGreat Falls
HOU Houston Hobby - GTF Great Falls
HOUGTF
Houston Hobby
Sun 8/30
6:00 am-5:38 pm
2 stops12h 38m
Great Falls
Thu 9/3
6:18 pm-9:50 am
2 stops14h 32m
$1,880
HoustonGreat Falls
HOU Houston Hobby - GTF Great Falls
HOUGTF
Houston Hobby
Thu 9/10
11:01 am-10:37 pm
2 stops12h 36m
Great Falls
Thu 9/17
6:21 pm-10:00 am
2 stops14h 39m
$1,994
HoustonGreat Falls
HOU Houston Hobby - GTF Great Falls
HOUGTF
Houston Hobby
Thu 8/27
10:50 am-10:38 pm
2 stops12h 48m
Great Falls
Mon 8/31
5:40 am-4:25 pm
2 stops9h 45m
$4,396
Cheapest one-way
HoustonGreat Falls
IAH Houston George Bush Intcntl - GTF Great Falls
IAHGTF
Houston George Bush Intcntl
Tue 1/26
4:20 pm-9:20 pm
1 stop6h 00m
$373
Quickest one-way
HoustonGreat Falls
IAH Houston George Bush Intcntl - GTF Great Falls
IAHGTF
Houston George Bush Intcntl
Sat 8/22
8:30 am-1:29 pm
1 stop5h 59m
$557
Showing 1-10 of 14 resultsSorted by cheapest first
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.
HO1-GTF
IAH-GTF
HOU-GTF
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
HO1-GTF
IAH-GTF
HOU-GTF
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 August 15, 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.
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
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.
Traveling to a place near Great Falls?
Book flights to Great Falls if you plan to visit one of these locationsShelby
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Other flights to Great Falls
Explore flights to Great Falls departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 15, 2026.
Houston and Great Falls flights
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Popular flight searches
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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 August 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$298 | Average$551 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$378 | Average$568 | FlexibilityNo cancel fee | On-timeN/A |