$103+ Cheap flights from George Bush Intcntl (IAH) to Montana
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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BZN
Jul 19 — Jul 261
Round-trip
1 adult, Economy
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Cheapest flights from George Bush Intcntl to MontanaExplore the most affordable flight options available from George Bush Intcntl to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 19, 2026.
Explore the most affordable flight options available from George Bush Intcntl to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:43 pm
IAH
- BZN
1 stop20h 18m
Multiple Airlines
Sun 8/309:06 pm
BZN
- IAH
1 stop14h 52m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:43 pm
IAH
- BZN
1 stop20h 18m
Multiple Airlines
Sun 8/164:51 pm
BZN
- IAH
1 stop18h 31m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/51:17 pm
IAH
- BZN
1 stop27h 44m
Multiple Airlines
Sun 8/94:51 pm
BZN
- IAH
1 stop18h 31m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$298
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 8/146:05 pm
IAH
- BZN
Nonstop3h 38m
United Airlines
Sat 8/2212:45 pm
BZN
- IAH
Nonstop3h 22m
United Airlines
Deal found 6/16![United Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:30 am
IAH
- WYS
1 stop5h 57m
Delta
Mon 8/311:09 pm
WYS
- IAH
1 stop7h 41m
Delta
Deal found 6/17![Delta logo]()
$314
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:05 pm
IAH
- BZN
Nonstop3h 34m
United Airlines
Fri 8/75:51 pm
BZN
- IAH
1 stop5h 50m
United Airlines
Deal found 6/14![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:30 am
IAH
- WYS
1 stop5h 57m
Delta
Sat 8/2911:29 am
WYS
- IAH
2 stops9h 07m
Delta
Deal found 6/17![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 9/157:00 pm
IAH
- BZN
1 stop6h 05m
Delta
Wed 9/236:00 am
BZN
- IAH
1 stop6h 29m
Delta
Deal found 6/16![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 8/185:48 pm
IAH
- BIL
1 stop6h 42m
Delta
Wed 8/265:20 am
BIL
- IAH
1 stop7h 17m
Delta
Deal found 6/16![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:30 am
IAH
- HLN
1 stop5h 45m
Delta
Sat 9/1212:57 pm
HLN
- IAH
1 stop8h 00m
Delta
Deal found 6/18![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 9/155:46 pm
IAH
- BZN
1 stop6h 30m
Delta
Sat 9/196:00 am
BZN
- IAH
2 stops8h 05m
Delta
Deal found 6/16![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 8/185:48 pm
IAH
- BIL
1 stop6h 42m
Delta
Tue 8/2511:51 am
BIL
- IAH
2 stops11h 03m
Delta
Deal found 6/16![Delta logo]()
$334
Best flights from George Bush Intcntl to MontanaDiscover carefully curated flight deals from George Bush Intcntl to Montana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 19, 2026.
Discover carefully curated flight deals from George Bush Intcntl to Montana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 19, 2026.
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:30 am
IAH
- BZN
1 stop7h 50m
United Airlines
Sat 8/1512:10 pm
BZN
- IAH
Nonstop3h 21m
United Airlines
Deal found 6/17![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:48 pm
IAH
- BZN
1 stop6h 28m
Delta
Mon 8/106:19 am
BZN
- IAH
1 stop5h 46m
Delta
Deal found 6/15![Delta logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/252:34 pm
IAH
- BZN
1 stop9h 25m
Alaska Airlines
Sat 8/292:21 pm
BZN
- IAH
1 stop8h 38m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 9/135:50 pm
IAH
- BZN
1 stop7h 03m
Delta
Sat 9/196:00 am
BZN
- IAH
1 stop6h 29m
Delta
Deal found 6/16![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 9/135:00 am
IAH
- BZN
1 stop7h 03m
United Airlines
Sat 9/1912:45 pm
BZN
- IAH
Nonstop3h 22m
United Airlines
Deal found 6/16![United Airlines logo]()
$358
This Alaska Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/182:38 pm
IAH
- BZN
1 stop9h 41m
Alaska Airlines
Wed 8/192:21 pm
BZN
- IAH
1 stop8h 38m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 8/185:48 pm
IAH
- BIL
1 stop6h 42m
Delta
Tue 8/2511:51 am
BIL
- IAH
1 stop5h 11m
Delta
Deal found 6/16![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:48 pm
IAH
- BIL
1 stop6h 42m
Delta
Wed 8/265:20 am
BIL
- IAH
1 stop7h 17m
Delta
Deal found 6/17![Delta logo]()
$329
This Priceline deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:02 am
IAH
- MSO
1 stop9h 15m
Alaska Airlines
Fri 8/287:15 am
MSO
- IAH
1 stop8h 58m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 11/1111:55 am
IAH
- BTM
1 stop6h 10m
Delta
Mon 11/166:10 pm
BTM
- IAH
2 stops13h 36m
Delta
Deal found 6/16![Delta logo]()
$334
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/153:00 pm
IAH
- COD
1 stop8h 45m
United Airlines
Wed 8/1910:40 am
COD
- IAH
1 stop8h 11m
United Airlines
Deal found 6/14![United Airlines logo]()
$408
This United Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:20 am
IAH
- COD
1 stop11h 32m
United Airlines
Mon 8/245:53 pm
COD
- IAH
1 stop5h 03m
United Airlines
Deal found 6/18![United Airlines logo]()
$408
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/214:14 pm
IAH
- BZN
2 stops8h 50m
Delta
Fri 8/288:25 am
BZN
- IAH
2 stops12h 25m
Delta
Deal found 6/14![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/115:15 am
IAH
- COD
1 stop5h 13m
United Airlines
Wed 7/151:54 pm
COD
- IAH
1 stop8h 12m
United Airlines
Deal found 6/17![United Airlines logo]()
$408
This Delta deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:25 am
IAH
- FCA
2 stops13h 20m
Delta
Mon 11/26:10 pm
FCA
- IAH
2 stops13h 36m
Delta
Deal found 6/13![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 10/203:00 pm
IAH
- BTM
1 stop8h 27m
United Airlines
Sat 10/2410:00 am
BTM
- IAH
1 stop6h 01m
United Airlines
Deal found 6/16![United Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:15 am
IAH
- BIL
1 stop5h 31m
United Airlines
Sat 10/245:00 am
BIL
- IAH
1 stop5h 08m
United Airlines
Deal found 6/13![United Airlines logo]()
$419
This Alaska Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2712:03 pm
IAH
- FCA
2 stops11h 53m
Alaska Airlines
Sat 10/107:45 pm
FCA
- IAH
2 stops12h 51m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$579
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:30 am
IAH
- WYS
1 stop5h 57m
Delta
Fri 8/281:09 pm
WYS
- IAH
2 stops19h 06m
Delta
Deal found 6/17![Delta logo]()
$409
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:31 am
IAH
- BIL
1 stop7h 45m
United Airlines
Tue 9/14:40 pm
BIL
- IAH
1 stop6h 16m
United Airlines
Deal found 6/16![United Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:30 am
IAH
- GTF
1 stop5h 58m
Delta
Sun 8/235:40 am
GTF
- IAH
2 stops8h 34m
Delta
Deal found 6/17![Delta logo]()
$414
This Alaska Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 9/296:16 pm
IAH
- GTF
2 stops23h 23m
Alaska Airlines
Sat 10/35:15 pm
GTF
- IAH
1 stop29h 44m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$608
This United Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/274:27 pm
IAH
- HLN
1 stop6h 12m
United Airlines
Sat 10/312:34 pm
HLN
- IAH
1 stop8h 25m
United Airlines
Deal found 6/18![United Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:30 am
IAH
- FCA
2 stops12h 15m
Delta
Fri 10/1611:59 am
FCA
- IAH
1 stop8h 37m
Delta
Deal found 6/15![Delta logo]()
$419
This Alaska Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:00 am
IAH
- HLN
2 stops10h 11m
Alaska Airlines
Sat 10/314:48 pm
HLN
- IAH
2 stops15h 55m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$626
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:30 am
IAH
- WYS
1 stop7h 50m
United Airlines
Sat 8/295:45 pm
WYS
- IAH
1 stop5h 11m
United Airlines
Deal found 6/17![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:30 am
IAH
- WYS
1 stop7h 56m
United Airlines
Sat 8/295:45 pm
WYS
- IAH
1 stop5h 11m
United Airlines
Deal found 6/17![United Airlines logo]()
$429
This Alaska Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:00 am
IAH
- HLN
2 stops11h 34m
Alaska Airlines
Tue 9/15:11 pm
HLN
- IAH
2 stops19h 20m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$634
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:48 pm
IAH
- MSO
1 stop6h 59m
Delta
Mon 8/106:00 am
MSO
- IAH
1 stop6h 05m
Delta
Deal found 6/18![Delta logo]()
$440
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/293:00 pm
IAH
- GTF
1 stop7h 12m
United Airlines
Tue 9/12:25 pm
GTF
- IAH
1 stop6h 16m
United Airlines
Deal found 6/14![United Airlines logo]()
$438
Last-minute flights from George Bush Intcntl to MontanaDiscover last-minute flight deals from George Bush Intcntl to Montana. Data last updated June 19, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Montana. Data last updated June 19, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 7/57:35 am
IAH
- WYS
1 stop5h 53m
Delta
Thu 7/161:10 pm
WYS
- IAH
1 stop7h 40m
Delta
Deal found 6/16![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/77:01 pm
IAH
- BZN
1 stop6h 22m
Delta
Thu 7/1611:29 am
BZN
- IAH
1 stop9h 06m
Delta
Deal found 6/14![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:15 am
IAH
- BZN
1 stop5h 22m
United Airlines
Tue 7/146:30 am
BZN
- IAH
1 stop7h 39m
United Airlines
Deal found 6/14![United Airlines logo]()
$367
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 7/97:35 am
IAH
- WYS
1 stop5h 51m
Delta
Thu 7/161:10 pm
WYS
- IAH
1 stop7h 40m
Delta
Deal found 6/16![Delta logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:14 pm
IAH
- BZN
2 stops26h 27m
Multiple Airlines
Wed 7/298:31 pm
BZN
- IAH
1 stop16h 28m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$363
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:15 am
IAH
- BZN
1 stop5h 22m
United Airlines
Tue 7/214:29 pm
BZN
- IAH
1 stop6h 30m
United Airlines
Deal found 6/14![United Airlines logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:30 am
IAH
- BZN
2 stops14h 11m
Multiple Airlines
Wed 7/228:31 pm
BZN
- IAH
1 stop16h 28m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$372
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:30 am
IAH
- BZN
2 stops14h 11m
Multiple Airlines
Fri 7/243:43 pm
BZN
- IAH
1 stop21h 16m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$370
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:40 pm
IAH
- BZN
1 stop7h 12m
Delta
Mon 8/36:19 am
BZN
- IAH
2 stops12h 35m
Delta
Deal found 6/15![Delta logo]()
$334
This American Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:02 am
IAH
- BZN
1 stop5h 45m
American Airlines
Mon 8/34:14 pm
BZN
- IAH
1 stop6h 44m
American Airlines
Deal found 6/17![American Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:14 pm
IAH
- BIL
2 stops16h 00m
Multiple Airlines
Mon 8/39:59 am
BIL
- IAH
1 stop25h 23m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$362
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:05 pm
IAH
- BZN
Nonstop3h 34m
United Airlines
Fri 8/75:51 pm
BZN
- IAH
1 stop5h 50m
United Airlines
Deal found 6/14![United Airlines logo]()
$319
One-way flights from George Bush Intcntl to MontanaSearch for one-way flight options from George Bush Intcntl to Montana. Find affordable one-way fares based on user searches. Data last updated June 19, 2026.
Search for one-way flight options from George Bush Intcntl to Montana. Find affordable one-way fares based on user searches. Data last updated June 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:43 pm
IAH
- BZN
1 stop20h 18m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:43 pm
IAH
- MSO
1 stop13h 51m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$119
This Alaska Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:16 pm
IAH
- BZN
1 stop20h 08m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$170
This American Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:00 am
IAH
- MSO
1 stop8h 35m
American Airlines
Deal found 6/16![American Airlines logo]()
$185
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 8/144:14 pm
IAH
- MSO
2 stops9h 04m
Delta
Deal found 6/16![Delta logo]()
$190
This Booking.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:02 am
IAH
- BZN
1 stop9h 07m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/18:43 pm
IAH
- BZN
2 stops43h 10m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$204
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 am
IAH
- FCA
1 stop7h 28m
United Airlines
Deal found 6/17![United Airlines logo]()
$209
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 6/305:15 am
IAH
- MSO
1 stop5h 40m
United Airlines
Deal found 6/16![United Airlines logo]()
$210
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:15 am
IAH
- BIL
1 stop5h 21m
United Airlines
Deal found 6/17![United Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/256:18 am
IAH
- FCA
3 stops52h 22m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$222
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:05 pm
IAH
- BZN
Nonstop3h 34m
United Airlines
Deal found 6/14![United Airlines logo]()
$229
Find flight deals from George Bush Intcntl to Montana
Keep the following information in mind while searching for George Bush Intcntl to Montana flight deals. Data was last updated June 19, 2026.
Round-trip from | $273 (Kiwi.com) |
|---|---|
One-way from | $116 (Kiwi.com) |
Popular in | March |
Cheapest in | April |
Average price | $394 |
Good round-trip deal | $351 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from George Bush Intcntl to Montana that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 19, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Montana that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonBozeman
IAH - BZN
IAHBZN
Houston George Bush Intcntl
Mon 8/10
6:30 am-1:20 pm
1 stop7h 50m
Bozeman Gallatin Field
Sat 8/15
12:10 pm-4:31 pm
Nonstop3h 21m
$319
HoustonBozeman
IAH - BZN
IAHBZN
Houston George Bush Intcntl
Fri 8/7
5:48 pm-11:16 pm
1 stop6h 28m
Bozeman Gallatin Field
Mon 8/10
6:19 am-1:05 pm
1 stop5h 46m
$329
HoustonBozeman
IAH - BZN
IAHBZN
Houston George Bush Intcntl
Tue 8/25
2:34 pm-10:59 pm
1 stop9h 25m
Bozeman Gallatin Field
Sat 8/29
2:21 pm-11:59 pm
1 stop8h 38m
$329
HoustonBozeman
IAH - BZN
IAHBZN
Houston George Bush Intcntl
Sun 9/13
5:50 pm-11:53 pm
1 stop7h 03m
Bozeman Gallatin Field
Sat 9/19
6:00 am-1:29 pm
1 stop6h 29m
$329
HoustonBillings
IAH - BIL
IAHBIL
Houston George Bush Intcntl
Tue 8/18
5:48 pm-11:30 pm
1 stop6h 42m
Billings Logan Intl
Tue 8/25
11:51 am-6:02 pm
1 stop5h 11m
$329
HoustonBillings
IAH - BIL
IAHBIL
Houston George Bush Intcntl
Tue 8/18
5:48 pm-11:30 pm
1 stop6h 42m
Billings Logan Intl
Wed 8/26
5:20 am-1:37 pm
1 stop7h 17m
$329
HoustonButte
IAH - BTM
IAHBTM
Houston George Bush Intcntl
Wed 11/11
11:55 am-5:05 pm
1 stop6h 10m
Butte Silver Bow Co
Mon 11/16
6:10 pm-8:46 am
2 stops13h 36m
$334
HoustonBozeman
IAH - BZN
IAHBZN
Houston George Bush Intcntl
Fri 8/21
4:14 pm-12:04 am
2 stops8h 50m
Bozeman Gallatin Field
Fri 8/28
8:25 am-9:50 pm
2 stops12h 25m
$339
Quickest round-trip
HoustonBozeman
IAH - BZN
IAHBZN
Houston George Bush Intcntl
Sun 9/13
5:00 am-11:03 am
1 stop7h 03m
Bozeman Gallatin Field
Sat 9/19
12:45 pm-5:07 pm
Nonstop3h 22m
$358
HoustonBozeman
IAH - BZN
IAHBZN
Houston George Bush Intcntl
Tue 8/18
2:38 pm-11:19 pm
1 stop9h 41m
Bozeman Gallatin Field
Wed 8/19
2:21 pm-11:59 pm
1 stop8h 38m
$359
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from George Bush Intcntl to Montana
Have a flexible travel schedule? Discover the best time to fly to Montana from George Bush Intcntl with our price prediction graph.
IAH-BZN
IAH-MSO
IAH-BIL
IAH-HLN
IAH-FCA
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 George Bush Intcntl Airport to Montana
IAH-USMT
IAH-BZN
IAH-MSO
IAH-BIL
IAH-HLN
What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Montana?
Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Montana (average of $209). Flying from Houston George Bush Intcntl Airport to Montana in February is currently the most expensive (average of $326). 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 IAH to MT?
Find hourly flight availability from George Bush Intcntl to Montana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 19, 2026.
When flying from Houston George Bush Intcntl Airport to Montana, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost to fly round-trip from Houston George Bush Intcntl Airport to Montana?
Reviews of airlines servicing Montana
Get insights into the airlines that provide service to Montana. 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 Montana. Reviews last updated June 19, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Houston George Bush Intcntl Airport to Montana to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
7.8
Entertainment
7.8
Comfort
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.8
Entertainment
7.8
Comfort
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.8
Entertainment
7.8
Comfort
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.8
Entertainment
7.8
Comfort
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from George Bush Intcntl to Montana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for George Bush Intcntl to Montana
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George Bush Intcntl and Montana flights
Browse other George Bush Intcntl and Montana flight options. Last updated on June 19, 2026.
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George Bush Intcntl to Montana flights
Consider these flights traveling from George Bush Intcntl to Montana.
Top 3 airlines flying from George Bush Intcntl to Montana
Discover the top 3 airlines that operate flights from George Bush Intcntl to Montana. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$214 | Average$400 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$252 | Average$467 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$255 | Average$513 | FlexibilityNo cancel fee | On-time69% |