$180+ Cheap flights from Montana to George Bush Intcntl (IAH)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — IAH
Oct 16 — Oct 231
Round-trip
1 adult, Economy
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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 Montana to George Bush IntcntlExplore the most affordable flight options available from Montana to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2026.
Explore the most affordable flight options available from Montana to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:02 pm -
1 stop13h 52m
Tue 11/1711:39 am -
1 stop27h 42m
Deal found 9/14![Multiple Airlines logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:56 pm -
1 stop14h 58m
Wed 11/1812:19 pm -
2 stops22h 19m
Deal found 9/14![Multiple Airlines logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:27 pm -
1 stop15h 27m
Tue 11/1711:39 am -
1 stop27h 42m
Deal found 9/14![Multiple Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:19 pm -
1 stop22h 40m
Wed 10/286:05 am -
2 stops35h 18m
Deal found 9/15![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/59:22 am -
1 stop23h 28m
Wed 11/1811:39 am -
1 stop23h 57m
Deal found 9/14![Multiple Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:30 pm -
1 stop16h 24m
Wed 11/1812:19 pm -
2 stops22h 19m
Deal found 9/14![Multiple Airlines logo]()
$331
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:57 pm -
1 stop5h 02m
Sat 10/106:17 pm -
1 stop5h 34m
Deal found 9/11![United Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:19 pm -
1 stop22h 40m
Sat 10/3111:39 am -
1 stop30h 14m
Deal found 9/15![Multiple Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:56 pm -
1 stop14h 58m
Thu 11/122:49 pm -
2 stops26h 51m
Deal found 9/14![Multiple Airlines logo]()
$346
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/304:13 pm -
1 stop7h 10m
Sun 11/18:30 am -
1 stop6h 00m
Deal found 9/11![United Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/712:58 pm -
1 stop8h 00m
Wed 11/187:20 am -
1 stop5h 58m
Deal found 9/14![Delta logo]()
$357
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:08 pm -
1 stop7h 50m
Sat 11/77:10 am -
1 stop6h 18m
Deal found 9/11![Delta logo]()
$359
Best flights from Montana to George Bush IntcntlDiscover carefully curated flight deals from Montana to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2026.
Discover carefully curated flight deals from Montana to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2026.
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/304:13 pm -
1 stop7h 10m
Sun 11/18:30 am -
1 stop6h 00m
Deal found 9/11![United Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/612:50 pm -
1 stop7h 46m
Wed 1/207:50 am -
1 stop5h 34m
Deal found 9/14![Delta logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:49 pm -
1 stop7h 10m
Sat 10/176:02 am -
1 stop9h 48m
Deal found 9/11![Alaska Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:08 pm -
1 stop7h 50m
Sat 11/77:10 am -
1 stop6h 18m
Deal found 9/12![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:55 pm -
1 stop5h 04m
Tue 11/1710:25 am -
1 stop7h 49m
Deal found 9/13![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/301:08 pm -
1 stop7h 50m
Tue 11/37:10 am -
1 stop6h 18m
Deal found 9/15![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:57 pm -
1 stop5h 02m
Sat 10/244:30 pm -
1 stop7h 23m
Deal found 9/15![United Airlines logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/242:06 pm -
1 stop8h 53m
Wed 10/286:02 am -
1 stop9h 48m
Deal found 9/12![Alaska Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:29 pm -
2 stops14h 35m
Sat 11/147:20 am -
1 stop5h 58m
Deal found 9/14![Delta logo]()
$363
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/12:28 pm -
1 stop5h 27m
Sun 10/45:15 am -
1 stop5h 29m
Deal found 9/11![United Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/241:08 pm -
1 stop7h 50m
Fri 10/302:21 pm -
2 stops9h 03m
Deal found 9/14![Delta logo]()
$364
This Alaska Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/232:03 pm -
1 stop8h 56m
Tue 10/276:02 am -
1 stop7h 21m
Deal found 9/14![Alaska Airlines logo]()
$458
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/94:30 pm -
1 stop5h 28m
Fri 10/166:20 am -
1 stop8h 11m
Deal found 9/14![United Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:30 am -
2 stops11h 20m
Sun 11/17:10 am -
1 stop5h 57m
Deal found 9/10![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/154:30 pm -
1 stop6h 29m
Sun 10/185:15 am -
1 stop5h 31m
Deal found 9/13![United Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/141:10 pm -
1 stop7h 26m
Mon 1/187:50 am -
1 stop5h 37m
Deal found 9/14![Delta logo]()
$368
This Delta deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/255:20 am -
1 stop7h 19m
Mon 1/46:30 am -
1 stop9h 11m
Deal found 9/12![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/249:43 am -
1 stop6h 18m
Fri 10/304:26 pm -
1 stop7h 17m
Deal found 9/14![United Airlines logo]()
$444
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:30 am -
1 stop6h 59m
Fri 10/167:27 pm -
1 stop6h 04m
Deal found 9/15![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/94:00 pm -
1 stop5h 58m
Thu 10/226:20 am -
1 stop7h 54m
Deal found 9/15![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:30 am -
1 stop6h 59m
Mon 10/127:10 am -
1 stop6h 24m
Deal found 9/15![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/242:28 pm -
1 stop5h 27m
Wed 10/287:20 am -
1 stop7h 09m
Deal found 9/14![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/62:00 pm -
1 stop6h 17m
Mon 11/164:15 pm -
2 stops9h 04m
Deal found 9/14![Delta logo]()
$384
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/252:09 pm -
Nonstop3h 32m
Mon 1/410:01 am -
Nonstop4h 03m
Deal found 9/11![United Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/242:00 pm -
2 stops8h 55m
Thu 10/297:00 am -
1 stop7h 19m
Deal found 9/14![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:30 am -
1 stop6h 59m
Wed 10/286:00 am -
2 stops12h 33m
Deal found 9/15![Delta logo]()
$384
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:26 pm -
1 stop9h 19m
Sun 11/18:30 am -
1 stop6h 04m
Deal found 9/15![United Airlines logo]()
$479
This Delta deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:30 am -
1 stop6h 59m
Tue 10/277:00 am -
2 stops11h 33m
Deal found 9/13![Delta logo]()
$384
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:26 pm -
1 stop9h 19m
Wed 10/288:30 am -
1 stop6h 04m
Deal found 9/15![United Airlines logo]()
$479
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:31 pm -
2 stops13h 04m
Fri 10/303:58 pm -
2 stops9h 29m
Deal found 9/14![Delta logo]()
$389
Last-minute flights from Montana to George Bush IntcntlDiscover last-minute flight deals from Montana to George Bush Intcntl. Data last updated September 16, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to George Bush Intcntl. Data last updated September 16, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/12:28 pm -
1 stop5h 27m
Sun 10/45:15 am -
1 stop5h 29m
Deal found 9/11![United Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:57 pm -
1 stop5h 02m
Sat 10/106:17 pm -
1 stop5h 34m
Deal found 9/11![United Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/82:37 pm -
1 stop7h 22m
Fri 10/165:15 am -
1 stop5h 31m
Deal found 9/10![United Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:57 pm -
1 stop5h 02m
Sat 10/244:30 pm -
1 stop7h 23m
Deal found 9/13![United Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/104:30 pm -
1 stop5h 28m
Sun 10/117:20 am -
1 stop7h 11m
Deal found 9/14![United Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:19 pm -
1 stop22h 40m
Wed 10/286:05 am -
2 stops35h 18m
Deal found 9/15![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:19 pm -
1 stop22h 40m
Sat 10/3111:39 am -
1 stop30h 14m
Deal found 9/15![Multiple Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:19 pm -
1 stop22h 40m
Thu 10/296:00 am -
1 stop11h 23m
Deal found 9/15![Multiple Airlines logo]()
$372
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/241:02 pm -
Nonstop3h 23m
Fri 10/309:40 am -
1 stop6h 50m
Deal found 9/14![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:08 pm -
1 stop7h 50m
Sat 11/77:10 am -
1 stop6h 18m
Deal found 9/11![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/304:13 pm -
1 stop7h 10m
Sun 11/18:30 am -
1 stop6h 00m
Deal found 9/11![United Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:30 am -
2 stops11h 20m
Sun 11/17:10 am -
1 stop5h 57m
Deal found 9/10![Delta logo]()
$364
One-way flights from Montana to George Bush IntcntlSearch for one-way flight options from Montana to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated September 16, 2026.
Search for one-way flight options from Montana to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated September 16, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/54:22 pm -
1 stop6h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Alaska Airlines logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:43 pm -
1 stop15h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$183
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/315:24 pm -
1 stop5h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![United Airlines logo]()
$190
This Expedia deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/73:53 pm -
1 stop20h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Alaska Airlines logo]()
$196
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/192:37 pm -
1 stop8h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![United Airlines logo]()
$198
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/56:10 pm -
2 stops13h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Delta logo]()
$203
This Alaska Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:55 pm -
1 stop9h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Alaska Airlines logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1810:26 am -
2 stops48h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$213
This Priceline deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:03 am -
1 stop9h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Alaska Airlines logo]()
$220
This Alaska Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/33:44 pm -
1 stop21h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Alaska Airlines logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/511:51 am -
3 stops33h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1910:07 am -
2 stops13h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$229
Find flight deals from Montana to George Bush Intcntl
Keep the following information in mind while searching for Montana to George Bush Intcntl flight deals. Data was last updated September 16, 2026.
Round-trip from | $276 (Kiwi.com) |
|---|---|
One-way from | $180 (Alaska Airlines) |
Popular in | August |
Cheapest in | December |
Average price | $373 |
Good one-way deal | $260 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Montana to George Bush Intcntl 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 7,457,451 searches. Data last updated September 16, 2026.
Use the filters below to find and compare flights from Montana to Houston George Bush Intcntl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MissoulaHouston
MSO Missoula Johnson-Bell Field - IAH Houston George Bush Intcntl
MSOIAH
Missoula Johnson-Bell Field
Thu 12/31
5:24 pm-12:15 am
1 stop5h 51m
Houston George Bush Intcntl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$190
MissoulaHouston
MSO Missoula Johnson-Bell Field - IAH Houston George Bush Intcntl
MSOIAH
Missoula Johnson-Bell Field
Thu 11/19
5:20 am-1:32 pm
1 stop7h 12m
Houston George Bush Intcntl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$198
MissoulaHouston
MSO Missoula Johnson-Bell Field - IAH Houston George Bush Intcntl
MSOIAH
Missoula Johnson-Bell Field
Thu 11/19
2:37 pm-11:59 pm
1 stop8h 22m
Houston George Bush Intcntl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$198
MissoulaHouston
MSO Missoula Johnson-Bell Field - IAH Houston George Bush Intcntl
MSOIAH
Missoula Johnson-Bell Field
Tue 1/5
6:10 pm-8:46 am
2 stops13h 36m
Houston George Bush Intcntl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$203
BozemanHouston
BZN Bozeman Gallatin Field - IAH Houston George Bush Intcntl
BZNIAH
Bozeman Gallatin Field
Mon 10/19
7:43 pm-12:40 am
2 stops27h 57m
Houston George Bush Intcntl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$219
BozemanHouston
BZN Bozeman Gallatin Field - IAH Houston George Bush Intcntl
BZNIAH
Bozeman Gallatin Field
Mon 1/4
7:43 pm-5:00 am
1 stop8h 17m
Houston George Bush Intcntl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$220
BozemanHouston
BZN Bozeman Gallatin Field - IAH Houston George Bush Intcntl
BZNIAH
Bozeman Gallatin Field
Mon 10/5
11:51 am-12:43 am
2 stops35h 52m
Houston George Bush Intcntl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$234
KalispellHouston
FCA Kalispell Glacier Park - IAH Houston George Bush Intcntl
FCAIAH
Kalispell Glacier Park
Wed 9/30
10:45 am-7:51 pm
1 stop8h 06m
Houston George Bush Intcntl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$269
KalispellHouston
FCA Kalispell Glacier Park - IAH Houston George Bush Intcntl
FCAIAH
Kalispell Glacier Park
Fri 1/15
2:29 pm-11:59 pm
1 stop8h 30m
Houston George Bush Intcntl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$269
KalispellHouston
FCA Kalispell Glacier Park - IAH Houston George Bush Intcntl
FCAIAH
Kalispell Glacier Park
Fri 1/15
1:29 pm-11:58 pm
2 stops9h 29m
Houston George Bush Intcntl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$274
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Montana to George Bush Intcntl
Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Montana with our price prediction graph.
MSO-IAH
BZN-IAH
BIL-IAH
GTF-IAH
HLN-IAH
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 Montana to Houston George Bush Intcntl Airport
USMT-IAH
MSO-IAH
BZN-IAH
BIL-IAH
GTF-IAH
What is the cheapest month to book a flight from Montana to Houston George Bush Intcntl Airport?
Currently, November is the cheapest month in which you can book a flight from Montana to Houston George Bush Intcntl Airport (average of $402). Flying from Montana to Houston George Bush Intcntl Airport in May is currently the most expensive (average of $621). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from MT to IAH?
Find hourly flight availability from Montana to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montana to Houston George Bush Intcntl Airport as you normally would.
How much does it cost to fly round-trip from Montana to Houston George Bush Intcntl Airport?
Airfare is below average for this route at the moment.
Montana to Houston George Bush Intcntl Airport flights typically cost between $338 and $413 in November.The cheapest round-trip price found within the last 5 days was $287 on Multiple Airlines (Nov 9-Nov 18).
Related info for your journey
Find useful and relevant information for your journey from Montana to George Bush Intcntl. 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 Houston George Bush Intcntl Airport?
Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locationsKaty
Conroe
The Woodlands
Spring
Humble
Jersey Village
Tomball
Cypress
Montgomery
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Other flights to George Bush Intcntl
Explore flights to George Bush Intcntl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 16, 2026.
Montana and George Bush Intcntl flights
Browse other Montana and George Bush Intcntl flight options. Last updated on September 16, 2026.
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Montana to George Bush Intcntl flights
Consider these flights traveling from Montana to George Bush Intcntl.
Top 3 airlines flying from Montana to George Bush Intcntl
Discover the top 3 airlines that operate flights from Montana to George Bush Intcntl. 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 7,457,451 searches. Data last updated September 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$169 | Average$424 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$246 | Average$393 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$249 | Average$494 | FlexibilityNo cancel fee | On-time69% |