$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 7/13. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — GTF
May 22 — May 291
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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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 April 22, 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 April 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 5/281:46 pm
IAH
- GTF
1 stop20h 48m
Multiple Airlines
Mon 6/110:24 am
GTF
- IAH
1 stop25h 09m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$245
This United Airlines deal was found by Cheapflights users on 4/21. 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 5/162:49 pm
IAH
- GTF
1 stop7h 29m
United Airlines
Wed 5/202:35 pm
GTF
- IAH
1 stop7h 39m
United Airlines
Deal found 4/21![United Airlines logo]()
$358
This Delta deal was found by Cheapflights users on 4/17. 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 5/156:15 am
IAH
- GTF
2 stops12h 24m
Delta
Fri 5/221:07 pm
GTF
- IAH
1 stop8h 10m
Delta
Deal found 4/17![Delta logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 4/17. 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 6/1210:08 pm
IAH
- GTF
2 stops47h 07m
Multiple Airlines
Sun 6/219:05 pm
GTF
- IAH
1 stop15h 56m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$366
This Delta deal was found by Cheapflights users on 4/19. 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 8/246:30 am
IAH
- GTF
2 stops12h 09m
Delta
Sat 8/296:20 pm
GTF
- IAH
2 stops13h 12m
Delta
Deal found 4/19![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 4/19. 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 4/19![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 4/22. 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 5/162:49 pm
IAH
- GTF
1 stop7h 29m
United Airlines
Fri 5/222:37 pm
GTF
- IAH
1 stop7h 29m
United Airlines
Deal found 4/22![United Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 4/20. 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 5/510:53 am
HOU
- GTF
2 stops12h 36m
Delta
Sat 5/96:19 pm
GTF
- HOU
2 stops14h 13m
Delta
Deal found 4/20![Delta logo]()
$514
This Delta deal was found by Cheapflights users on 4/19. 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 5/281:06 pm
HOU
- GTF
2 stops10h 20m
Delta
Mon 6/16:19 pm
GTF
- HOU
2 stops14h 13m
Delta
Deal found 4/19![Delta logo]()
$609
This Delta deal was found by Cheapflights users on 4/21. 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 5/2310:27 am
HOU
- GTF
2 stops12h 59m
Delta
Wed 5/276:19 pm
GTF
- HOU
2 stops14h 13m
Delta
Deal found 4/21![Delta logo]()
$639
This Alaska Airlines deal was found by Cheapflights users on 4/20. 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 6/2612:50 pm
HOU
- GTF
2 stops28h 39m
Alaska Airlines
Wed 7/15:09 pm
GTF
- HOU
2 stops14h 56m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$678
This Delta deal was found by Cheapflights users on 4/18. 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 7/2310:40 am
HOU
- GTF
2 stops12h 58m
Delta
Mon 7/276:25 pm
GTF
- HOU
2 stops14h 20m
Delta
Deal found 4/18![Delta logo]()
$689
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 April 22, 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 April 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 5/281:46 pm
IAH
- GTF
1 stop20h 48m
Multiple Airlines
Mon 6/110:24 am
GTF
- IAH
1 stop25h 09m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$267
This Delta deal was found by Cheapflights users on 4/19. 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 8/295:30 am
GTF
- IAH
1 stop5h 49m
Delta
Deal found 4/19![Delta logo]()
$358
This United Airlines deal was found by Cheapflights users on 4/21. 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 5/234:21 pm
IAH
- GTF
1 stop6h 13m
United Airlines
Wed 5/276:15 am
GTF
- IAH
1 stop7h 54m
United Airlines
Deal found 4/21![United Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 4/17. 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 5/156:15 am
IAH
- GTF
2 stops12h 24m
Delta
Fri 5/221:07 pm
GTF
- IAH
1 stop8h 10m
Delta
Deal found 4/17![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 4/22. 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 5/162:49 pm
IAH
- GTF
1 stop7h 29m
United Airlines
Fri 5/222:37 pm
GTF
- IAH
1 stop7h 29m
United Airlines
Deal found 4/22![United Airlines logo]()
$377
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 4/21![Alaska Airlines logo]()
$762
This Delta deal was found by Cheapflights users on 4/19. 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 4/19![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 4/22. 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 5/166:00 am
IAH
- GTF
2 stops12h 39m
Delta
Fri 5/221:07 pm
GTF
- IAH
1 stop8h 10m
Delta
Deal found 4/22![Delta logo]()
$389
This United Airlines deal was found by Cheapflights users on 4/19. 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 8/296:30 am
IAH
- GTF
1 stop8h 02m
United Airlines
Wed 9/22:31 pm
GTF
- IAH
1 stop7h 20m
United Airlines
Deal found 4/19![United Airlines logo]()
$458
This Delta deal was found by Cheapflights users on 4/21. 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 5/86:15 am
IAH
- GTF
2 stops12h 24m
Delta
Mon 5/111:07 pm
GTF
- IAH
1 stop8h 10m
Delta
Deal found 4/21![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 4/18. 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 7/812:17 pm
IAH
- GTF
1 stop6h 26m
Delta
Wed 7/155:40 am
GTF
- IAH
1 stop5h 07m
Delta
Deal found 4/18![Delta logo]()
$468
This Alaska Airlines deal was found by Cheapflights users on 4/20. 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 5/44:18 pm
HOU
- GTF
2 stops26h 17m
Alaska Airlines
Thu 5/76:15 pm
GTF
- HOU
2 stops14h 11m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$794
This Delta deal was found by Cheapflights users on 4/20. 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 5/510:53 am
HOU
- GTF
2 stops12h 36m
Delta
Sat 5/96:19 pm
GTF
- HOU
2 stops14h 13m
Delta
Deal found 4/20![Delta logo]()
$514
This Alaska Airlines deal was found by Cheapflights users on 4/22. 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 6/1212:50 pm
HOU
- GTF
2 stops28h 39m
Alaska Airlines
Wed 6/175:09 pm
GTF
- HOU
2 stops14h 48m
Alaska Airlines
Deal found 4/22![Alaska Airlines logo]()
$864
This Alaska Airlines deal was found by Cheapflights users on 4/22. 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 6/2712:50 pm
HOU
- GTF
2 stops28h 39m
Alaska Airlines
Wed 7/15:09 pm
GTF
- HOU
2 stops14h 56m
Alaska Airlines
Deal found 4/22![Alaska Airlines logo]()
$864
This Delta deal was found by Cheapflights users on 4/18. 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 5/281:06 pm
HOU
- GTF
2 stops10h 20m
Delta
Mon 6/16:19 pm
GTF
- HOU
2 stops14h 13m
Delta
Deal found 4/18![Delta logo]()
$609
This Alaska Airlines deal was found by Cheapflights users on 4/20. 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 7/144:15 pm
HOU
- GTF
2 stops25h 14m
Alaska Airlines
Sun 7/195:09 pm
GTF
- HOU
2 stops14h 56m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$875
This Delta deal was found by Cheapflights users on 4/18. 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 7/2310:40 am
HOU
- GTF
2 stops12h 58m
Delta
Mon 7/276:25 pm
GTF
- HOU
2 stops14h 20m
Delta
Deal found 4/18![Delta logo]()
$689
This Delta deal was found by Cheapflights users on 4/22. 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 5/166:00 am
HOU
- GTF
2 stops12h 39m
Delta
Fri 5/226:19 pm
GTF
- HOU
2 stops14h 13m
Delta
Deal found 4/22![Delta logo]()
$694
Last-minute flights from Houston to Great FallsDiscover last-minute flight deals from Houston to Great Falls. Data last updated April 22, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Great Falls. Data last updated April 22, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/20. 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 5/510:53 am
HOU
- GTF
2 stops12h 36m
Delta
Sat 5/96:19 pm
GTF
- HOU
2 stops14h 13m
Delta
Deal found 4/20![Delta logo]()
$514
This United Airlines deal was found by Cheapflights users on 4/21. 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 5/84:40 pm
IAH
- GTF
1 stop5h 38m
United Airlines
Mon 5/112:35 pm
GTF
- IAH
1 stop7h 39m
United Airlines
Deal found 4/21![United Airlines logo]()
$408
This Delta deal was found by Cheapflights users on 4/17. 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 5/146:00 am
HOU
- GTF
2 stops12h 39m
Delta
Tue 5/266:19 pm
GTF
- HOU
2 stops14h 13m
Delta
Deal found 4/17![Delta logo]()
$699
This Delta deal was found by Cheapflights users on 4/17. 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 5/156:15 am
IAH
- GTF
2 stops12h 24m
Delta
Fri 5/221:07 pm
GTF
- IAH
1 stop8h 10m
Delta
Deal found 4/17![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 4/21. 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 5/162:49 pm
IAH
- GTF
1 stop7h 29m
United Airlines
Wed 5/202:35 pm
GTF
- IAH
1 stop7h 39m
United Airlines
Deal found 4/21![United Airlines logo]()
$358
This United Airlines deal was found by Cheapflights users on 4/22. 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 5/162:49 pm
IAH
- GTF
1 stop7h 29m
United Airlines
Fri 5/222:37 pm
GTF
- IAH
1 stop7h 29m
United Airlines
Deal found 4/22![United Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 4/22. 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 5/166:00 am
IAH
- GTF
2 stops12h 39m
Delta
Fri 5/221:07 pm
GTF
- IAH
1 stop8h 10m
Delta
Deal found 4/22![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 4/22. 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 5/166:00 am
HOU
- GTF
2 stops12h 39m
Delta
Fri 5/226:19 pm
GTF
- HOU
2 stops14h 13m
Delta
Deal found 4/22![Delta logo]()
$694
This Delta deal was found by Cheapflights users on 4/21. 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 5/2310:27 am
HOU
- GTF
2 stops12h 59m
Delta
Wed 5/276:19 pm
GTF
- HOU
2 stops14h 13m
Delta
Deal found 4/21![Delta logo]()
$639
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 5/281:46 pm
IAH
- GTF
1 stop20h 48m
Multiple Airlines
Mon 6/110:24 am
GTF
- IAH
1 stop25h 09m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$245
This Delta deal was found by Cheapflights users on 4/19. 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 5/281:06 pm
HOU
- GTF
2 stops10h 20m
Delta
Mon 6/16:19 pm
GTF
- HOU
2 stops14h 13m
Delta
Deal found 4/19![Delta logo]()
$609
This Delta deal was found by Cheapflights users on 4/22. 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 5/3010:27 am
HOU
- GTF
2 stops12h 59m
Delta
Thu 6/46:19 pm
GTF
- HOU
2 stops14h 13m
Delta
Deal found 4/22![Delta logo]()
$704
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 April 22, 2026.
Search for one-way flight options from Houston to Great Falls. Find affordable one-way fares based on user searches. Data last updated April 22, 2026.
This United Airlines deal was found by Cheapflights users on 4/21. 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 5/233:00 pm
IAH
- GTF
1 stop7h 34m
United Airlines
Deal found 4/21![United Airlines logo]()
$209
This Delta deal was found by Cheapflights users on 4/21. 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 5/236:00 am
IAH
- GTF
2 stops12h 39m
Delta
Deal found 4/21![Delta logo]()
$215
This Delta deal was found by Cheapflights users on 4/20. 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 7/267:10 am
IAH
- GTF
2 stops11h 33m
Delta
Deal found 4/20![Delta logo]()
$240
This Travelocity deal was found by Cheapflights users on 4/21. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:00 am
IAH
- GTF
1 stop11h 35m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$265
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 4/286:01 am
HOU
- GTF
2 stops12h 34m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$372
This United Airlines deal was found by Cheapflights users on 4/20. 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 4/20![United Airlines logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Tue 4/2810:30 am
IAH
- GTF
3 stops59h 11m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$410
This Delta deal was found by Cheapflights users on 4/21. 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 5/2310:27 am
HOU
- GTF
2 stops12h 59m
Delta
Deal found 4/21![Delta logo]()
$410
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 4/275:00 am
IAH
- GTF
2 stops13h 35m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$411
This Delta deal was found by Cheapflights users on 4/20. 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 7/266:00 am
HOU
- GTF
2 stops12h 43m
Delta
Deal found 4/20![Delta logo]()
$430
This United Airlines deal was found by Cheapflights users on 4/21. 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 4/277:00 am
IAH
- GTF
1 stop7h 31m
United Airlines
Deal found 4/21![United Airlines logo]()
$484
This Alaska Airlines deal was found by Cheapflights users on 4/20. 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 7/136:05 am
HOU
- GTF
2 stops11h 24m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$578
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 April 22, 2026.
Round-trip from | $245 (Kiwi.com) |
|---|---|
One-way from | $209 (United Airlines) |
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 April 22, 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
Thu 5/28
1:46 pm-9:34 am
1 stop20h 48m
Great Falls
Mon 6/1
10:24 am-12:33 pm
1 stop25h 09m
$267
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
5:30 am-12:19 pm
1 stop5h 49m
$358
HoustonGreat Falls
IAH - GTF
IAHGTF
Houston George Bush Intcntl
Fri 5/15
6:15 am-5:39 pm
2 stops12h 24m
Great Falls
Fri 5/22
1:07 pm-10:17 pm
1 stop8h 10m
$364
HoustonGreat Falls
HOU - GTF
HOUGTF
Houston Hobby
Mon 8/24
6:00 am-5:39 pm
2 stops12h 39m
Great Falls
Sat 8/29
6:20 pm-9:15 am
2 stops13h 55m
$369
HoustonGreat Falls
IAH - GTF
IAHGTF
Houston George Bush Intcntl
Sat 5/23
4:21 pm-9:34 pm
1 stop6h 13m
Great Falls
Wed 5/27
6:15 am-3:09 pm
1 stop7h 54m
$377
HoustonGreat Falls
IAH - GTF
IAHGTF
Houston George Bush Intcntl
Sat 5/16
2:49 pm-9:18 pm
1 stop7h 29m
Great Falls
Fri 5/22
2:37 pm-11:06 pm
1 stop7h 29m
$377
HoustonGreat Falls
IAH - GTF
IAHGTF
Houston George Bush Intcntl
Sat 5/16
6:00 am-5:39 pm
2 stops12h 39m
Great Falls
Fri 5/22
1:07 pm-10:17 pm
1 stop8h 10m
$389
HoustonGreat Falls
IAH - GTF
IAHGTF
Houston George Bush Intcntl
Fri 5/8
6:15 am-5:39 pm
2 stops12h 24m
Great Falls
Mon 5/11
1:07 pm-10:17 pm
1 stop8h 10m
$414
HoustonGreat Falls
IAH - GTF
IAHGTF
Houston George Bush Intcntl
Sat 8/29
6:30 am-1:32 pm
1 stop8h 02m
Great Falls
Wed 9/2
2:31 pm-10:51 pm
1 stop7h 20m
$458
Quickest round-trip
HoustonGreat Falls
IAH - GTF
IAHGTF
Houston George Bush Intcntl
Wed 7/8
12:17 pm-5:43 pm
1 stop6h 26m
Great Falls
Wed 7/15
5:40 am-11:47 am
1 stop5h 07m
$468
Showing 1-10 of 32 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 April 22, 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
Overall
7.9
Entertainment
7.8
Food
7.2
Comfort
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Overall
7.9
Entertainment
7.8
Food
7.2
Comfort
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Overall
7.9
Entertainment
7.8
Food
7.2
Comfort
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - 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 April 22, 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 April 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$163 | Average$574 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$208 | Average$612 | FlexibilityNo cancel fee | On-time69% |