$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
Round-trip
1 adult, Economy
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Find cheap flights from Houston to Great Falls with Cheapflights
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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 May 3, 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 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![Delta logo]()
$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![Multiple Airlines logo]()
$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![Delta logo]()
$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![Multiple Airlines logo]()
$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![United Airlines logo]()
$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![United Airlines logo]()
$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![Multiple Airlines logo]()
$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![Multiple Airlines logo]()
$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![Alaska Airlines logo]()
$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![Alaska Airlines logo]()
$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![Delta logo]()
$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![Alaska Airlines logo]()
$875
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 May 3, 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 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![Delta logo]()
$338
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![United Airlines logo]()
$398
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![Alaska Airlines logo]()
$711
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![United Airlines logo]()
$408
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/227:10 am
IAH
- GTF
2 stops11h 32m
Delta
Wed 7/291:17 pm
GTF
- IAH
2 stops9h 47m
Delta
Deal found 4/29![Delta logo]()
$463
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.
Wed 5/136:55 am
IAH
- GTF
1 stop7h 39m
United Airlines
Sun 5/172:35 pm
GTF
- IAH
1 stop8h 23m
United Airlines
Deal found 4/28![United Airlines logo]()
$453
This Delta deal was found by Cheapflights users on 4/30. 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 7/227:10 am
IAH
- GTF
2 stops11h 32m
Delta
Thu 7/305:40 am
GTF
- IAH
2 stops12h 12m
Delta
Deal found 4/30![Delta logo]()
$479
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.
Mon 5/256:30 am
IAH
- GTF
1 stop8h 11m
United Airlines
Mon 6/12:37 pm
GTF
- IAH
1 stop8h 22m
United Airlines
Deal found 4/28![United Airlines logo]()
$458
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:35 am
IAH
- GTF
1 stop6h 05m
Delta
Mon 7/65:40 am
GTF
- IAH
1 stop5h 39m
Delta
Deal found 4/29![Delta logo]()
$516
This United Airlines deal was found by Cheapflights users on 4/30. 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 7/64:21 pm
IAH
- GTF
1 stop6h 13m
United Airlines
Sat 7/112:37 pm
GTF
- IAH
1 stop5h 59m
United Airlines
Deal found 4/30![United Airlines logo]()
$496
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.
Fri 6/127:35 am
IAH
- GTF
1 stop6h 05m
Delta
Fri 6/191:20 pm
GTF
- IAH
1 stop7h 32m
Delta
Deal found 5/2![Delta logo]()
$543
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![Alaska Airlines logo]()
$807
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/243:00 pm
IAH
- GTF
1 stop7h 21m
United Airlines
Wed 10/282:25 pm
GTF
- IAH
1 stop7h 20m
United Airlines
Deal found 5/2![United Airlines logo]()
$568
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![Alaska Airlines logo]()
$875
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.
Wed 7/229:36 am
HOU
- GTF
2 stops31h 53m
Alaska Airlines
Wed 7/295:09 pm
GTF
- HOU
2 stops15h 39m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$916
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![Delta logo]()
$843
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 7/612:46 pm
HOU
- GTF
2 stops28h 43m
Alaska Airlines
Sat 7/115:09 pm
GTF
- HOU
2 stops15h 39m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$979
This Delta 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 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 57m
Delta
Mon 7/276:25 pm
GTF
- HOU
2 stops14h 20m
Delta
Deal found 4/29![Delta logo]()
$954
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 6/129:30 am
HOU
- GTF
2 stops31h 59m
Alaska Airlines
Fri 6/195:09 pm
GTF
- HOU
2 stops14h 48m
Alaska Airlines
Deal found 5/2![Alaska Airlines logo]()
$1,061
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.
Fri 6/510:27 am
HOU
- GTF
2 stops12h 59m
Delta
Sun 6/75:40 am
GTF
- HOU
2 stops9h 43m
Delta
Deal found 4/28![Delta logo]()
$1,039
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/910:40 am
HOU
- GTF
2 stops12h 57m
Delta
Mon 7/136:25 pm
GTF
- HOU
2 stops14h 20m
Delta
Deal found 4/29![Delta logo]()
$1,439
Last-minute flights from Houston to Great FallsDiscover last-minute flight deals from Houston to Great Falls. Data last updated May 3, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Great Falls. Data last updated May 3, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/30. 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 5/42:20 pm
IAH
- GTF
2 stops9h 09m
Delta
Thu 5/71:07 pm
GTF
- IAH
1 stop8h 10m
Delta
Deal found 4/30![Delta logo]()
$659
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:00 am
IAH
- GTF
1 stop11h 35m
Alaska Airlines
Sat 5/96:15 pm
GTF
- IAH
1 stop10h 01m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$498
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:45 am
IAH
- GTF
1 stop5h 42m
Delta
Sat 5/95:40 am
GTF
- IAH
2 stops8h 33m
Delta
Deal found 4/29![Delta logo]()
$539
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:00 am
IAH
- GTF
1 stop11h 35m
Alaska Airlines
Fri 5/86:15 pm
GTF
- IAH
1 stop10h 01m
Alaska Airlines
Deal found 5/1![Alaska Airlines logo]()
$533
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 5/98:13 am
IAH
- GTF
1 stop6h 21m
United Airlines
Mon 5/182:35 pm
GTF
- IAH
1 stop8h 23m
United Airlines
Deal found 4/29![United Airlines logo]()
$583
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.
Mon 5/112:49 pm
IAH
- GTF
1 stop7h 29m
United Airlines
Mon 5/182:35 pm
GTF
- IAH
1 stop8h 23m
United Airlines
Deal found 4/29![United Airlines logo]()
$648
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.
Wed 5/136:55 am
IAH
- GTF
1 stop7h 39m
United Airlines
Sun 5/172:35 pm
GTF
- IAH
1 stop8h 23m
United Airlines
Deal found 4/28![United Airlines logo]()
$453
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![United Airlines logo]()
$408
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![Alaska Airlines logo]()
$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![Alaska Airlines logo]()
$807
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.
Mon 5/256:30 am
IAH
- GTF
1 stop8h 11m
United Airlines
Mon 6/12:37 pm
GTF
- IAH
1 stop8h 22m
United Airlines
Deal found 4/28![United Airlines logo]()
$458
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![Delta logo]()
$843
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 May 3, 2026.
Search for one-way flight options from Houston to Great Falls. Find affordable one-way fares based on user searches. Data last updated May 3, 2026.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2912:05 pm
IAH
- GTF
1 stop6h 34m
Delta
Deal found 4/29![Delta logo]()
$209
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.
Mon 7/64:21 pm
IAH
- GTF
1 stop6h 13m
United Airlines
Deal found 4/29![United Airlines logo]()
$233
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.
Sun 7/267:10 am
IAH
- GTF
2 stops11h 32m
Delta
Deal found 4/28![Delta logo]()
$240
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.
Fri 5/297:44 pm
IAH
- GTF
3 stops49h 33m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$286
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.
Sun 7/263:00 pm
IAH
- GTF
1 stop7h 34m
United Airlines
Deal found 4/28![United Airlines logo]()
$378
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.
Sun 7/266:00 am
HOU
- GTF
2 stops12h 42m
Delta
Deal found 4/28![Delta logo]()
$460
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.
Mon 7/66:19 pm
IAH
- GTF
2 stops23h 10m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$474
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.
Mon 7/68:53 pm
IAH
- GTF
3 stops44h 36m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$601
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) |
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
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
Showing 1-10 of 27 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 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
MediocreBarney,May 2026
JFK - ATL
Comfort
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.9
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Comfort
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.9
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - 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
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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.
| 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% |