$139+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — GTF
May 8 — May 151
Round-trip
1 adult, Economy
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Find cheap flights from Houston to Great Falls with Cheapflights
1. Tell us where you want to go
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 8, 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 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/3. 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 5/79:05 pm
IAH
- GTF
1 stop14h 47m
Multiple Airlines
Fri 5/2210:24 am
GTF
- IAH
2 stops37h 20m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 4/3. 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 5/109:05 pm
IAH
- GTF
1 stop14h 47m
Multiple Airlines
Fri 5/2210:24 am
GTF
- IAH
2 stops37h 20m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 5/310:42 am
IAH
- GTF
1 stop10h 59m
Multiple Airlines
Sun 5/319:07 pm
GTF
- IAH
2 stops38h 26m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 4/3. 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 5/79:05 pm
IAH
- GTF
1 stop14h 47m
Multiple Airlines
Mon 5/1811:42 am
GTF
- IAH
2 stops26h 30m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$315
This Delta deal was found by Cheapflights users on 4/3. 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 5/81:06 pm
HOU
- GTF
2 stops10h 20m
Delta
Fri 5/226:19 pm
GTF
- HOU
2 stops14h 13m
Delta
Deal found 4/3![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 4/3. 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 5/81:06 pm
HOU
- GTF
2 stops10h 20m
Delta
Mon 5/186:19 pm
GTF
- HOU
2 stops14h 13m
Delta
Deal found 4/3![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 4/3. 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
Fri 5/226:19 pm
GTF
- HOU
2 stops14h 13m
Delta
Deal found 4/3![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 4/3. 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
Mon 5/186:19 pm
GTF
- HOU
2 stops14h 13m
Delta
Deal found 4/3![Delta logo]()
$434
This Delta deal was found by Cheapflights users on 4/6. 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 4/2210:53 am
HOU
- GTF
2 stops12h 36m
Delta
Sun 4/266:20 pm
GTF
- HOU
2 stops14h 38m
Delta
Deal found 4/6![Delta logo]()
$489
This Delta deal was found by Cheapflights users on 4/6. 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 4/1710:53 am
HOU
- GTF
2 stops12h 36m
Delta
Tue 4/216:20 pm
GTF
- HOU
2 stops14h 38m
Delta
Deal found 4/6![Delta logo]()
$494
This Delta deal was found by Cheapflights users on 4/3. 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 5/106:00 am
HOU
- GTF
2 stops17h 26m
Delta
Fri 5/226:19 pm
GTF
- HOU
2 stops14h 13m
Delta
Deal found 4/3![Delta logo]()
$511
This Delta deal was found by Cheapflights users on 4/3. 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 5/106:00 am
HOU
- GTF
2 stops17h 26m
Delta
Mon 5/186:19 pm
GTF
- HOU
2 stops14h 13m
Delta
Deal found 4/3![Delta logo]()
$531
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 8, 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 8, 2026.
This Delta deal was found by Cheapflights users on 4/3. 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 5/612:25 pm
IAH
- GTF
1 stop6h 15m
Delta
Sun 5/171:07 pm
GTF
- IAH
1 stop8h 10m
Delta
Deal found 4/3![Delta logo]()
$358
This United Airlines deal was found by Cheapflights users on 4/4. 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 5/164:40 pm
IAH
- GTF
1 stop5h 38m
United Airlines
Fri 5/222:37 pm
GTF
- IAH
1 stop8h 22m
United Airlines
Deal found 4/4![United Airlines logo]()
$358
This Alaska Airlines deal was found by Cheapflights users on 4/6. 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 5/64:18 pm
HOU
- GTF
2 stops26h 17m
Alaska Airlines
Wed 5/136:52 pm
GTF
- HOU
2 stops13h 34m
Alaska Airlines
Deal found 4/6![Alaska Airlines logo]()
$678
This Delta deal was found by Cheapflights users on 4/3. 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 5/96:15 am
IAH
- GTF
2 stops12h 24m
Delta
Mon 5/186:19 pm
GTF
- IAH
2 stops13h 28m
Delta
Deal found 4/3![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 4/6. 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
Wed 5/135:40 am
GTF
- IAH
1 stop5h 09m
Delta
Deal found 4/6![Delta logo]()
$378
This United Airlines deal was found by Cheapflights users on 4/5. 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 5/24:40 pm
IAH
- GTF
1 stop5h 38m
United Airlines
Tue 5/52:35 pm
GTF
- IAH
1 stop5h 56m
United Airlines
Deal found 4/5![United Airlines logo]()
$458
This Delta deal was found by Cheapflights users on 4/3. 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 5/81:06 pm
HOU
- GTF
2 stops10h 20m
Delta
Mon 5/186:19 pm
GTF
- HOU
2 stops14h 13m
Delta
Deal found 4/3![Delta logo]()
$389
This United Airlines deal was found by Cheapflights users on 4/4. 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 4/282:41 pm
IAH
- GTF
1 stop7h 36m
United Airlines
Sat 5/22:35 pm
GTF
- IAH
1 stop5h 56m
United Airlines
Deal found 4/4![United Airlines logo]()
$458
This Delta deal was found by Cheapflights users on 4/3. 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 5/97:45 am
IAH
- GTF
1 stop5h 42m
Delta
Sat 5/161:07 pm
GTF
- IAH
1 stop8h 10m
Delta
Deal found 4/3![Delta logo]()
$403
This Delta deal was found by Cheapflights users on 4/3. 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 5/127:45 am
IAH
- GTF
1 stop5h 42m
Delta
Fri 5/225:40 am
GTF
- IAH
1 stop5h 39m
Delta
Deal found 4/3![Delta logo]()
$423
This Delta deal was found by Cheapflights users on 4/3. 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
Mon 5/186:19 pm
GTF
- HOU
2 stops14h 13m
Delta
Deal found 4/3![Delta logo]()
$434
This Delta deal was found by Cheapflights users on 4/4. 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 4/257:45 am
IAH
- GTF
1 stop5h 42m
Delta
Fri 5/16:20 pm
GTF
- IAH
2 stops13h 27m
Delta
Deal found 4/4![Delta logo]()
$439
This Alaska Airlines deal was found by Cheapflights users on 4/4. 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
Fri 5/226:52 pm
GTF
- HOU
2 stops13h 05m
Alaska Airlines
Deal found 4/4![Alaska Airlines logo]()
$814
This Delta deal was found by Cheapflights users on 4/3. 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 5/77:45 am
IAH
- GTF
1 stop5h 42m
Delta
Thu 5/215:40 am
GTF
- IAH
1 stop5h 09m
Delta
Deal found 4/3![Delta logo]()
$453
This Delta deal was found by Cheapflights users on 4/6. 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 4/2210:53 am
HOU
- GTF
2 stops12h 36m
Delta
Sun 4/266:20 pm
GTF
- HOU
2 stops14h 38m
Delta
Deal found 4/6![Delta logo]()
$489
This Delta deal was found by Cheapflights users on 4/6. 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 4/1710:53 am
HOU
- GTF
2 stops12h 36m
Delta
Tue 4/216:20 pm
GTF
- HOU
2 stops14h 38m
Delta
Deal found 4/6![Delta logo]()
$494
This Delta deal was found by Cheapflights users on 4/3. 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 5/106:00 am
HOU
- GTF
2 stops17h 26m
Delta
Fri 5/226:19 pm
GTF
- HOU
2 stops14h 13m
Delta
Deal found 4/3![Delta logo]()
$511
This Delta deal was found by Cheapflights users on 4/3. 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 5/106:00 am
HOU
- GTF
2 stops17h 26m
Delta
Mon 5/186:19 pm
GTF
- HOU
2 stops14h 13m
Delta
Deal found 4/3![Delta logo]()
$531
This Delta deal was found by Cheapflights users on 4/4. 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 4/2510:48 am
HOU
- GTF
2 stops12h 41m
Delta
Fri 5/16:20 pm
GTF
- HOU
2 stops14h 33m
Delta
Deal found 4/4![Delta logo]()
$589
This Delta deal was found by Cheapflights users on 4/3. 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 5/81:06 pm
HOU
- GTF
2 stops10h 20m
Delta
Wed 5/205:40 am
GTF
- HOU
2 stops9h 29m
Delta
Deal found 4/3![Delta logo]()
$1,019
Last-minute flights from Houston to Great FallsDiscover last-minute flight deals from Houston to Great Falls. Data last updated April 8, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Great Falls. Data last updated April 8, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/6. 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 4/1710:53 am
HOU
- GTF
2 stops12h 36m
Delta
Tue 4/216:20 pm
GTF
- HOU
2 stops14h 38m
Delta
Deal found 4/6![Delta logo]()
$494
This Delta deal was found by Cheapflights users on 4/6. 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 4/2210:53 am
HOU
- GTF
2 stops12h 36m
Delta
Sun 4/266:20 pm
GTF
- HOU
2 stops14h 38m
Delta
Deal found 4/6![Delta logo]()
$489
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 5/310:42 am
IAH
- GTF
1 stop10h 59m
Multiple Airlines
Sun 5/319:07 pm
GTF
- IAH
2 stops38h 26m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 4/3. 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
Fri 5/226:19 pm
GTF
- HOU
2 stops14h 13m
Delta
Deal found 4/3![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 4/3. 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
Mon 5/186:19 pm
GTF
- HOU
2 stops14h 13m
Delta
Deal found 4/3![Delta logo]()
$434
This Kiwi.com deal was found by Cheapflights users on 4/3. 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 5/79:05 pm
IAH
- GTF
1 stop14h 47m
Multiple Airlines
Fri 5/2210:24 am
GTF
- IAH
2 stops37h 20m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 4/3. 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 5/79:05 pm
IAH
- GTF
1 stop14h 47m
Multiple Airlines
Mon 5/1811:42 am
GTF
- IAH
2 stops26h 30m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$315
This Delta deal was found by Cheapflights users on 4/3. 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 5/81:06 pm
HOU
- GTF
2 stops10h 20m
Delta
Fri 5/226:19 pm
GTF
- HOU
2 stops14h 13m
Delta
Deal found 4/3![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 4/3. 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 5/81:06 pm
HOU
- GTF
2 stops10h 20m
Delta
Mon 5/186:19 pm
GTF
- HOU
2 stops14h 13m
Delta
Deal found 4/3![Delta logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 4/3. 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 5/109:05 pm
IAH
- GTF
1 stop14h 47m
Multiple Airlines
Fri 5/2210:24 am
GTF
- IAH
2 stops37h 20m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$284
This Delta deal was found by Cheapflights users on 4/3. 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 5/106:00 am
HOU
- GTF
2 stops17h 26m
Delta
Fri 5/226:19 pm
GTF
- HOU
2 stops14h 13m
Delta
Deal found 4/3![Delta logo]()
$511
This Delta deal was found by Cheapflights users on 4/3. 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 5/106:00 am
HOU
- GTF
2 stops17h 26m
Delta
Mon 5/186:19 pm
GTF
- HOU
2 stops14h 13m
Delta
Deal found 4/3![Delta logo]()
$531
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 8, 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 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 5/109:05 pm
IAH
- GTF
1 stop14h 47m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 4/1510:15 pm
IAH
- GTF
2 stops37h 37m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$145
This United Airlines deal was found by Cheapflights users on 4/5. 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 7/266:30 am
IAH
- GTF
1 stop8h 11m
United Airlines
Deal found 4/5![United Airlines logo]()
$249
This Alaska Airlines deal was found by Cheapflights users on 4/7. 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 4/157:00 am
IAH
- GTF
1 stop10h 26m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$259
This Delta deal was found by Cheapflights users on 4/4. 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 4/4![Delta logo]()
$270
This United Airlines deal was found by Cheapflights users on 4/3. 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 4/154:32 pm
IAH
- GTF
1 stop5h 45m
United Airlines
Deal found 4/3![United Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 4/7. 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 4/7![Delta logo]()
$440
This Alaska Airlines deal was found by Cheapflights users on 4/6. 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 7/269:36 am
HOU
- GTF
2 stops31h 53m
Alaska Airlines
Deal found 4/6![Alaska Airlines logo]()
$480
This Alaska Airlines deal was found by Cheapflights users on 4/7. 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 5/106:01 am
HOU
- GTF
2 stops12h 34m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$571
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 8, 2026.
Round-trip from | $252 (Kiwi.com) |
|---|---|
One-way from | $139 (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 April 8, 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
Wed 5/6
12:25 pm-5:40 pm
1 stop6h 15m
Great Falls
Sun 5/17
1:07 pm-10:17 pm
1 stop8h 10m
$358
HoustonGreat Falls
IAH - GTF
IAHGTF
Houston George Bush Intcntl
Sat 5/16
4:40 pm-9:18 pm
1 stop5h 38m
Great Falls
Fri 5/22
2:37 pm-11:59 pm
1 stop8h 22m
$358
HoustonGreat Falls
IAH - GTF
IAHGTF
Houston George Bush Intcntl
Sat 5/9
6:15 am-5:39 pm
2 stops12h 24m
Great Falls
Mon 5/18
6:19 pm-8:47 am
2 stops13h 28m
$369
Quickest round-trip
HoustonGreat Falls
IAH - GTF
IAHGTF
Houston George Bush Intcntl
Wed 5/6
7:45 am-12:27 pm
1 stop5h 42m
Great Falls
Wed 5/13
5:40 am-11:49 am
1 stop5h 09m
$378
HoustonGreat Falls
HOU - GTF
HOUGTF
Houston Hobby
Fri 5/8
1:06 pm-10:26 pm
2 stops10h 20m
Great Falls
Mon 5/18
6:19 pm-9:32 am
2 stops14h 13m
$389
HoustonGreat Falls
IAH - GTF
IAHGTF
Houston George Bush Intcntl
Sat 5/9
7:45 am-12:27 pm
1 stop5h 42m
Great Falls
Sat 5/16
1:07 pm-10:17 pm
1 stop8h 10m
$403
HoustonGreat Falls
IAH - GTF
IAHGTF
Houston George Bush Intcntl
Tue 5/12
7:45 am-12:27 pm
1 stop5h 42m
Great Falls
Fri 5/22
5:40 am-12:19 pm
1 stop5h 39m
$423
HoustonGreat Falls
HOU - GTF
HOUGTF
Houston Hobby
Tue 5/5
10:53 am-10:29 pm
2 stops12h 36m
Great Falls
Mon 5/18
6:19 pm-9:32 am
2 stops14h 13m
$434
HoustonGreat Falls
IAH - GTF
IAHGTF
Houston George Bush Intcntl
Sat 4/25
7:45 am-12:27 pm
1 stop5h 42m
Great Falls
Fri 5/1
6:20 pm-8:47 am
2 stops13h 27m
$439
HoustonGreat Falls
IAH - GTF
IAHGTF
Houston George Bush Intcntl
Thu 5/7
7:45 am-12:27 pm
1 stop5h 42m
Great Falls
Thu 5/21
5:40 am-11:49 am
1 stop5h 09m
$453
Showing 1-10 of 28 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 8, 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.
Crew
8.5
Food
7.2
Overall
7.9
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Food
7.2
Overall
7.9
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Food
7.2
Overall
7.9
Boarding
8.1
Entertainment
7.8
Comfort
7.9
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
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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 8, 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% |