$272+ 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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — GTF
Jul 15 — Jul 221
Round-trip
1 adult, Economy
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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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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 June 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 June 15, 2026.
This Delta deal was found by Cheapflights users on 6/12. 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.
Fri 9/117:25 am
IAH
- GTF
1 stop5h 58m
Delta
Mon 9/141:15 pm
GTF
- IAH
1 stop7h 32m
Delta
Deal found 6/12![Delta logo]()
$338
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 8/13:00 pm
IAH
- GTF
1 stop7h 34m
United Airlines
Sat 8/82:37 pm
GTF
- IAH
1 stop7h 29m
United Airlines
Deal found 6/11![United Airlines logo]()
$432
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 8/293:00 pm
IAH
- GTF
1 stop7h 12m
United Airlines
Tue 9/12:25 pm
GTF
- IAH
1 stop6h 16m
United Airlines
Deal found 6/11![United Airlines logo]()
$438
This United Airlines deal was found by Cheapflights users on 6/14. 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 7/76:30 am
IAH
- GTF
1 stop8h 11m
United Airlines
Tue 7/146:15 am
GTF
- IAH
1 stop7h 54m
United Airlines
Deal found 6/14![United Airlines logo]()
$491
This Delta deal was found by Cheapflights users on 6/12. 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.
Mon 12/216:30 am
IAH
- GTF
2 stops12h 13m
Delta
Fri 1/11:10 pm
GTF
- IAH
1 stop7h 26m
Delta
Deal found 6/12![Delta logo]()
$498
This United Airlines deal was found by Cheapflights users on 6/11. 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 6/266:30 am
IAH
- GTF
1 stop8h 11m
United Airlines
Tue 6/306:15 am
GTF
- IAH
1 stop6h 25m
United Airlines
Deal found 6/11![United Airlines logo]()
$509
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Wed 9/303:00 pm
IAH
- GTF
1 stop7h 22m
United Airlines
Sat 10/32:37 pm
GTF
- IAH
1 stop8h 22m
United Airlines
Deal found 6/14![United Airlines logo]()
$518
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/274:21 pm
IAH
- GTF
1 stop6h 13m
United Airlines
Wed 7/16:15 am
GTF
- IAH
1 stop7h 54m
United Airlines
Deal found 6/12![United Airlines logo]()
$522
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/112:08 pm
IAH
- GTF
2 stops27h 31m
Alaska Airlines
Mon 9/145:19 pm
GTF
- IAH
2 stops25h 27m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$529
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 8/296:00 am
IAH
- GTF
2 stops11h 38m
Alaska Airlines
Tue 9/15:18 pm
GTF
- IAH
1 stop29h 41m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$546
This Delta deal was found by Cheapflights users on 6/12. 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.
Wed 6/1710:09 am
HOU
- GTF
2 stops13h 31m
Delta
Wed 6/246:25 pm
GTF
- HOU
2 stops13h 49m
Delta
Deal found 6/12![Delta logo]()
$624
This Alaska Airlines deal was found by Cheapflights users on 6/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:03 am
HOU
- GTF
2 stops11h 26m
Alaska Airlines
Thu 7/165:09 pm
GTF
- HOU
2 stops15h 39m
Alaska Airlines
Deal found 6/13![Alaska Airlines logo]()
$973
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 June 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 June 15, 2026.
This Delta deal was found by Cheapflights users on 6/12. 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.
Fri 9/117:25 am
IAH
- GTF
1 stop5h 58m
Delta
Mon 9/141:15 pm
GTF
- IAH
2 stops9h 34m
Delta
Deal found 6/12![Delta logo]()
$344
This United Airlines deal was found by Cheapflights users on 6/13. 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 8/293:00 pm
IAH
- GTF
1 stop7h 12m
United Airlines
Tue 9/12:25 pm
GTF
- IAH
1 stop6h 16m
United Airlines
Deal found 6/13![United Airlines logo]()
$438
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 8/296:00 am
IAH
- GTF
2 stops11h 38m
Alaska Airlines
Tue 9/15:18 pm
GTF
- IAH
1 stop29h 41m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$546
This United Airlines deal was found by Cheapflights users on 6/14. 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 7/76:30 am
IAH
- GTF
1 stop8h 11m
United Airlines
Tue 7/146:15 am
GTF
- IAH
1 stop7h 54m
United Airlines
Deal found 6/14![United Airlines logo]()
$491
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Wed 9/303:00 pm
IAH
- GTF
1 stop7h 22m
United Airlines
Sat 10/32:37 pm
GTF
- IAH
1 stop8h 22m
United Airlines
Deal found 6/14![United Airlines logo]()
$518
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/274:21 pm
IAH
- GTF
1 stop6h 13m
United Airlines
Wed 7/16:15 am
GTF
- IAH
1 stop7h 54m
United Airlines
Deal found 6/12![United Airlines logo]()
$522
This Alaska Airlines deal was found by Cheapflights users on 6/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:03 am
HOU
- GTF
2 stops11h 26m
Alaska Airlines
Thu 7/165:09 pm
GTF
- HOU
2 stops15h 39m
Alaska Airlines
Deal found 6/13![Alaska Airlines logo]()
$973
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 8/112:46 pm
HOU
- GTF
2 stops28h 43m
Alaska Airlines
Sat 8/85:09 pm
GTF
- HOU
2 stops14h 53m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$1,057
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:03 am
HOU
- GTF
2 stops11h 26m
Alaska Airlines
Wed 7/85:09 pm
GTF
- HOU
2 stops15h 39m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$1,148
This Alaska Airlines deal was found by Cheapflights users on 6/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:03 am
HOU
- GTF
2 stops11h 26m
Alaska Airlines
Wed 7/295:09 pm
GTF
- HOU
2 stops15h 39m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$1,165
This Alaska Airlines deal was found by Cheapflights users on 6/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/269:30 am
HOU
- GTF
2 stops31h 59m
Alaska Airlines
Mon 6/295:09 pm
GTF
- HOU
2 stops14h 48m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$1,173
This Alaska Airlines deal was found by Cheapflights users on 6/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/44:14 pm
HOU
- GTF
2 stops25h 15m
Alaska Airlines
Thu 8/65:09 pm
GTF
- HOU
2 stops14h 53m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$1,254
This Alaska Airlines deal was found by Cheapflights users on 6/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2010:18 am
HOU
- GTF
2 stops31h 11m
Alaska Airlines
Sun 7/265:09 pm
GTF
- HOU
2 stops15h 39m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$1,358
Last-minute flights from Houston to Great FallsDiscover last-minute flight deals from Houston to Great Falls. Data last updated June 15, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Great Falls. Data last updated June 15, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/12. 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.
Wed 6/1710:09 am
HOU
- GTF
2 stops13h 31m
Delta
Wed 6/246:25 pm
GTF
- HOU
2 stops13h 49m
Delta
Deal found 6/12![Delta logo]()
$624
This United Airlines deal was found by Cheapflights users on 6/11. 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 6/266:30 am
IAH
- GTF
1 stop8h 11m
United Airlines
Tue 6/306:15 am
GTF
- IAH
1 stop6h 25m
United Airlines
Deal found 6/11![United Airlines logo]()
$509
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/274:21 pm
IAH
- GTF
1 stop6h 13m
United Airlines
Wed 7/16:15 am
GTF
- IAH
1 stop7h 54m
United Airlines
Deal found 6/12![United Airlines logo]()
$522
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 7/18:53 pm
IAH
- GTF
2 stops24h 27m
Multiple Airlines
Mon 7/610:19 am
GTF
- IAH
1 stop25h 03m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$657
This United Airlines deal was found by Cheapflights users on 6/14. 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 7/76:30 am
IAH
- GTF
1 stop8h 11m
United Airlines
Tue 7/146:15 am
GTF
- IAH
1 stop7h 54m
United Airlines
Deal found 6/14![United Airlines logo]()
$491
This Expedia deal was found by Cheapflights users on 6/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/72:38 pm
IAH
- GTF
1 stop26h 51m
Alaska Airlines
Tue 7/145:09 pm
GTF
- IAH
2 stops16h 37m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$669
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Wed 7/85:04 am
IAH
- GTF
1 stop7h 42m
United Airlines
Mon 7/132:37 pm
GTF
- IAH
1 stop16h 55m
United Airlines
Deal found 6/13![United Airlines logo]()
$660
This Delta deal was found by Cheapflights users on 6/14. 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.
Wed 7/87:10 am
IAH
- GTF
2 stops11h 32m
Delta
Mon 7/135:40 am
GTF
- IAH
1 stop6h 51m
Delta
Deal found 6/14![Delta logo]()
$703
This Expedia deal was found by Cheapflights users on 6/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:02 am
IAH
- GTF
1 stop11h 27m
Alaska Airlines
Thu 7/165:09 pm
GTF
- IAH
1 stop12h 11m
Alaska Airlines
Deal found 6/13![Alaska Airlines logo]()
$643
This Alaska Airlines deal was found by Cheapflights users on 6/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:03 am
HOU
- GTF
2 stops11h 26m
Alaska Airlines
Thu 7/165:09 pm
GTF
- HOU
2 stops15h 39m
Alaska Airlines
Deal found 6/13![Alaska Airlines logo]()
$973
This United Airlines deal was found by Cheapflights users on 6/15. 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 7/226:30 am
IAH
- GTF
1 stop8h 11m
United Airlines
Thu 7/302:37 pm
GTF
- IAH
1 stop8h 22m
United Airlines
Deal found 6/15![United Airlines logo]()
$647
This Alaska Airlines deal was found by Cheapflights users on 6/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/244:14 pm
HOU
- GTF
2 stops25h 15m
Alaska Airlines
Fri 7/315:09 pm
GTF
- HOU
2 stops15h 39m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$1,082
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 June 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 June 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Sun 7/2612:18 pm
HOU
- GTF
2 stops22h 11m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/48:59 pm
IAH
- GTF
3 stops37h 30m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$297
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Mon 7/136:30 am
IAH
- GTF
1 stop8h 11m
United Airlines
Deal found 6/14![United Airlines logo]()
$368
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/264:21 pm
IAH
- GTF
1 stop6h 13m
United Airlines
Deal found 6/12![United Airlines logo]()
$402
This Priceline deal was found by Cheapflights users on 6/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/48:00 am
IAH
- GTF
1 stop9h 29m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$429
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 7/116:03 am
HOU
- GTF
2 stops11h 26m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$583
This Priceline deal was found by Cheapflights users on 6/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:03 am
HOU
- GTF
2 stops11h 26m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$634
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 7/2612:46 pm
HOU
- GTF
2 stops28h 43m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$678
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/136:30 am
IAH
- GTF
3 stops34h 59m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$850
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:00 am
HOU
- GTF
3 stops35h 29m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$1,149
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Sat 7/116:00 am
HOU
- GTF
3 stops35h 29m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$2,413
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 June 15, 2026.
Round-trip from | $338 (Delta) |
|---|---|
One-way from | $272 (Kiwi.com) |
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 June 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 - GTF
IAHGTF
Houston George Bush Intcntl
Fri 9/11
7:25 am-12:23 pm
1 stop5h 58m
Great Falls
Mon 9/14
1:15 pm-11:49 pm
2 stops9h 34m
$344
Quickest round-trip
HoustonGreat Falls
IAH - GTF
IAHGTF
Houston George Bush Intcntl
Sat 8/29
3:00 pm-9:12 pm
1 stop7h 12m
Great Falls
Tue 9/1
2:25 pm-9:41 pm
1 stop6h 16m
$438
HoustonGreat Falls
IAH - GTF
IAHGTF
Houston George Bush Intcntl
Tue 7/7
6:30 am-1:41 pm
1 stop8h 11m
Great Falls
Tue 7/14
6:15 am-3:09 pm
1 stop7h 54m
$491
HoustonGreat Falls
IAH - GTF
IAHGTF
Houston George Bush Intcntl
Wed 9/30
3:00 pm-9:22 pm
1 stop7h 22m
Great Falls
Sat 10/3
2:37 pm-11:59 pm
1 stop8h 22m
$518
HoustonGreat Falls
IAH - GTF
IAHGTF
Houston George Bush Intcntl
Sat 6/27
4:21 pm-9:34 pm
1 stop6h 13m
Great Falls
Wed 7/1
6:15 am-3:09 pm
1 stop7h 54m
$522
HoustonGreat Falls
IAH - GTF
IAHGTF
Houston George Bush Intcntl
Sat 8/29
6:00 am-4:38 pm
2 stops11h 38m
Great Falls
Tue 9/1
5:18 pm-11:59 pm
1 stop29h 41m
$546
HoustonGreat Falls
HOU - GTF
HOUGTF
Houston Hobby
Sat 7/11
6:03 am-4:29 pm
2 stops11h 26m
Great Falls
Thu 7/16
5:09 pm-9:48 am
2 stops15h 39m
$973
HoustonGreat Falls
HOU - GTF
HOUGTF
Houston Hobby
Sat 8/1
12:46 pm-4:29 pm
2 stops28h 43m
Great Falls
Sat 8/8
5:09 pm-9:02 am
2 stops14h 53m
$1,057
HoustonGreat Falls
HOU - GTF
HOUGTF
Houston Hobby
Sat 7/4
6:03 am-4:29 pm
2 stops11h 26m
Great Falls
Wed 7/8
5:09 pm-9:48 am
2 stops15h 39m
$1,148
HoustonGreat Falls
HOU - GTF
HOUGTF
Houston Hobby
Wed 7/22
6:03 am-4:29 pm
2 stops11h 26m
Great Falls
Wed 7/29
5:09 pm-9:48 am
2 stops15h 39m
$1,165
Showing 1-10 of 22 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
HOU-GTF
IAH-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
HOU-GTF
IAH-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 June 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.
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.9
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.9
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.9
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
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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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Alternative routes for Houston to Great Falls
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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 June 15, 2026.
Houston and Great Falls flights
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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 June 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$298 | Average$594 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$378 | Average$568 | FlexibilityNo cancel fee | On-timeN/A |