$131+ 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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BZN
May 30 — Jun 61
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 April 30, 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 April 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2311:54 am
IAH
- BZN
1 stop25h 47m
Multiple Airlines
Wed 7/81:40 pm
BZN
- IAH
1 stop23h 30m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/171:41 pm
IAH
- BZN
1 stop27h 16m
Multiple Airlines
Sat 6/271:31 pm
BZN
- IAH
1 stop23h 30m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$298
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:30 am
IAH
- WYS
1 stop8h 02m
United Airlines
Sun 6/145:45 pm
WYS
- IAH
1 stop5h 56m
United Airlines
Deal found 4/28![United Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:09 pm
IAH
- BZN
Nonstop3h 34m
United Airlines
Tue 8/114:25 pm
BZN
- IAH
1 stop7h 32m
United Airlines
Deal found 4/28![United Airlines logo]()
$315
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:05 pm
IAH
- BZN
Nonstop3h 34m
United Airlines
Sat 6/132:26 pm
BZN
- IAH
1 stop7h 40m
United Airlines
Deal found 4/29![United Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/178:53 pm
IAH
- BZN
1 stop20h 04m
Multiple Airlines
Thu 6/254:47 pm
BZN
- IAH
1 stop18h 59m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/131:28 pm
IAH
- FCA
1 stop23h 15m
Multiple Airlines
Sun 5/1712:33 pm
FCA
- IAH
2 stops35h 52m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$326
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:20 am
IAH
- WYS
1 stop8h 00m
United Airlines
Wed 9/302:02 pm
WYS
- IAH
1 stop7h 55m
United Airlines
Deal found 4/28![United Airlines logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/510:05 pm
IAH
- MSO
2 stops36h 30m
Multiple Airlines
Thu 6/1110:25 am
MSO
- IAH
1 stop8h 33m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$328
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:40 pm
IAH
- BZN
1 stop7h 12m
Delta
Thu 8/136:00 am
BZN
- IAH
1 stop6h 59m
Delta
Deal found 4/28![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:50 pm
IAH
- BIL
1 stop5h 47m
Delta
Wed 8/265:45 am
BIL
- IAH
1 stop5h 34m
Delta
Deal found 4/29![Delta logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:14 pm
IAH
- BZN
2 stops22h 44m
Multiple Airlines
Fri 7/243:43 pm
BZN
- IAH
1 stop21h 27m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$331
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 April 30, 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 April 30, 2026.
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:15 am
IAH
- BZN
1 stop5h 30m
United Airlines
Sat 8/2212:45 pm
BZN
- IAH
Nonstop3h 23m
United Airlines
Deal found 4/28![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 8/215:50 pm
IAH
- BZN
1 stop7h 03m
Delta
Fri 8/285:45 am
BZN
- IAH
1 stop5h 34m
Delta
Deal found 4/27![Delta logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 8/186:19 pm
IAH
- BIL
1 stop21h 43m
Alaska Airlines
Tue 8/257:20 pm
BIL
- IAH
1 stop20h 54m
Alaska Airlines
Deal found 4/26![Alaska Airlines logo]()
$331
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:05 pm
IAH
- BZN
Nonstop3h 34m
United Airlines
Tue 6/164:29 pm
BZN
- IAH
1 stop7h 12m
United Airlines
Deal found 4/26![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 8/75:40 pm
IAH
- BZN
1 stop7h 12m
Delta
Sun 8/165:45 am
BZN
- IAH
1 stop5h 34m
Delta
Deal found 4/25![Delta logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/235:57 pm
IAH
- FCA
1 stop24h 03m
Alaska Airlines
Wed 5/275:40 pm
FCA
- IAH
1 stop11h 43m
Alaska Airlines
Deal found 4/25![Alaska Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:01 pm
IAH
- BZN
1 stop6h 22m
Delta
Wed 7/85:15 am
BZN
- IAH
1 stop6h 04m
Delta
Deal found 4/30![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:30 am
IAH
- BIL
1 stop5h 50m
United Airlines
Wed 8/262:25 pm
BIL
- IAH
1 stop5h 31m
United Airlines
Deal found 4/29![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:35 pm
IAH
- BZN
1 stop6h 24m
Delta
Sun 8/165:45 am
BZN
- IAH
1 stop5h 34m
Delta
Deal found 4/29![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 6/35:15 am
IAH
- BIL
1 stop5h 20m
United Airlines
Sat 6/62:25 pm
BIL
- IAH
1 stop7h 41m
United Airlines
Deal found 4/25![United Airlines logo]()
$331
This Alaska Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/292:34 pm
IAH
- BIL
1 stop9h 55m
Alaska Airlines
Tue 9/16:05 am
BIL
- IAH
1 stop10h 09m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:50 pm
IAH
- BIL
1 stop5h 47m
Delta
Wed 8/265:45 am
BIL
- IAH
1 stop5h 34m
Delta
Deal found 4/29![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:30 am
IAH
- FCA
1 stop8h 00m
United Airlines
Sat 6/65:28 pm
FCA
- IAH
1 stop5h 31m
United Airlines
Deal found 4/26![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:54 pm
IAH
- BIL
1 stop6h 20m
Delta
Tue 6/96:24 am
BIL
- IAH
1 stop5h 51m
Delta
Deal found 4/30![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:55 am
IAH
- WYS
1 stop7h 33m
United Airlines
Tue 5/192:03 pm
WYS
- IAH
1 stop5h 09m
United Airlines
Deal found 4/26![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/182:35 pm
IAH
- BIL
1 stop9h 02m
Delta
Tue 8/255:45 am
BIL
- IAH
1 stop5h 34m
Delta
Deal found 4/28![Delta logo]()
$331
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:59 pm
IAH
- BZN
1 stop5h 00m
Delta
Tue 6/95:15 am
BZN
- IAH
2 stops11h 28m
Delta
Deal found 4/27![Delta logo]()
$334
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:30 am
IAH
- GTF
1 stop8h 11m
United Airlines
Sun 6/72:37 pm
GTF
- IAH
1 stop7h 29m
United Airlines
Deal found 4/28![United Airlines logo]()
$398
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/133:25 pm
IAH
- BZN
2 stops9h 28m
Delta
Sun 8/165:45 am
BZN
- IAH
1 stop5h 34m
Delta
Deal found 4/28![Delta logo]()
$334
This Alaska Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:57 pm
IAH
- FCA
2 stops17h 54m
Alaska Airlines
Tue 6/24:14 pm
FCA
- IAH
2 stops23h 43m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$543
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:30 am
IAH
- GTF
1 stop8h 11m
United Airlines
Sat 6/132:37 pm
GTF
- IAH
1 stop7h 29m
United Airlines
Deal found 4/28![United Airlines logo]()
$406
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 8/42:35 pm
IAH
- BIL
2 stops9h 12m
Delta
Tue 8/185:45 am
BIL
- IAH
1 stop5h 34m
Delta
Deal found 4/27![Delta logo]()
$336
This Expedia deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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.
Fri 5/295:57 pm
IAH
- HLN
2 stops23h 09m
Alaska Airlines
Sun 5/314:43 pm
HLN
- IAH
1 stop12h 40m
Alaska Airlines
Deal found 4/26![Alaska Airlines logo]()
$586
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:30 am
IAH
- COD
1 stop7h 49m
United Airlines
Tue 5/265:55 pm
COD
- IAH
1 stop5h 46m
United Airlines
Deal found 4/30![United Airlines logo]()
$408
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 7/315:30 am
IAH
- GTF
2 stops13h 12m
Delta
Wed 8/55:40 am
GTF
- IAH
1 stop5h 07m
Delta
Deal found 4/27![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:15 am
IAH
- COD
1 stop5h 13m
United Airlines
Wed 6/35:55 pm
COD
- IAH
1 stop5h 46m
United Airlines
Deal found 4/29![United Airlines logo]()
$408
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/87:01 pm
IAH
- MSO
1 stop6h 27m
Delta
Wed 6/105:55 am
MSO
- IAH
1 stop6h 20m
Delta
Deal found 4/30![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/306:30 am
IAH
- WYS
1 stop8h 02m
United Airlines
Tue 6/22:19 pm
WYS
- IAH
1 stop5h 36m
United Airlines
Deal found 4/27![United Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 8/77:01 pm
IAH
- MSO
1 stop6h 27m
Delta
Sun 8/165:40 am
MSO
- IAH
1 stop5h 39m
Delta
Deal found 4/26![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:20 am
IAH
- WYS
1 stop7h 00m
United Airlines
Wed 8/262:02 pm
WYS
- IAH
1 stop5h 54m
United Airlines
Deal found 4/29![United Airlines logo]()
$429
Last-minute flights from George Bush Intcntl to MontanaDiscover last-minute flight deals from George Bush Intcntl to Montana. Data last updated April 30, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Montana. Data last updated April 30, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/92:40 pm
IAH
- BZN
2 stops19h 55m
Multiple Airlines
Thu 5/1410:25 am
BZN
- IAH
1 stop25h 08m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/131:28 pm
IAH
- FCA
1 stop23h 15m
Multiple Airlines
Sun 5/1712:33 pm
FCA
- IAH
2 stops35h 52m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/152:40 pm
IAH
- BZN
2 stops43h 55m
Multiple Airlines
Fri 6/510:04 am
BZN
- IAH
1 stop26h 52m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$332
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/198:08 am
IAH
- WYS
1 stop6h 20m
United Airlines
Sat 5/235:45 pm
WYS
- IAH
1 stop5h 14m
United Airlines
Deal found 4/28![United Airlines logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/201:28 pm
IAH
- BZN
1 stop27h 17m
Multiple Airlines
Wed 6/310:31 am
BZN
- IAH
2 stops21h 19m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/201:28 pm
IAH
- BZN
1 stop27h 17m
Multiple Airlines
Fri 5/224:22 pm
BZN
- IAH
1 stop20h 34m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$339
This Alaska Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/235:57 pm
IAH
- FCA
1 stop24h 03m
Alaska Airlines
Wed 5/276:15 am
FCA
- IAH
1 stop9h 42m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/245:15 am
IAH
- BIL
1 stop5h 19m
United Airlines
Mon 6/14:10 pm
BIL
- IAH
1 stop5h 56m
United Airlines
Deal found 4/28![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/255:15 am
IAH
- BZN
1 stop5h 22m
United Airlines
Mon 6/15:38 pm
BZN
- IAH
1 stop5h 21m
United Airlines
Deal found 4/28![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/257:45 am
IAH
- HLN
1 stop5h 38m
Delta
Sun 5/315:45 am
HLN
- IAH
1 stop5h 04m
Delta
Deal found 4/28![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:15 am
IAH
- BZN
1 stop5h 22m
United Airlines
Wed 6/34:17 pm
BZN
- IAH
1 stop7h 42m
United Airlines
Deal found 4/29![United Airlines logo]()
$358
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:15 am
IAH
- BIL
1 stop5h 20m
United Airlines
Sun 5/316:00 pm
BIL
- IAH
1 stop5h 41m
United Airlines
Deal found 4/29![United Airlines logo]()
$329
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 April 30, 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 April 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/161:28 pm
IAH
- BZN
1 stop21h 07m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 7/88:53 pm
IAH
- MSO
1 stop13h 41m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 7/258:53 pm
IAH
- MSO
1 stop13h 41m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2012:06 pm
IAH
- BZN
2 stops28h 39m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/512:06 pm
IAH
- BIL
1 stop26h 45m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$156
This Expedia deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/66:02 am
IAH
- BZN
1 stop9h 07m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:30 am
IAH
- BIL
1 stop27h 40m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:00 am
IAH
- BZN
2 stops28h 35m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:30 am
IAH
- BZN
2 stops31h 20m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$172
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:02 am
IAH
- MSO
1 stop8h 36m
American Airlines
Deal found 4/30![American Airlines logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/268:02 pm
IAH
- BZN
3 stops44h 43m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$188
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2912:05 pm
IAH
- GTF
1 stop6h 34m
Delta
Deal found 4/29![Delta logo]()
$209
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 April 30, 2026.
Round-trip from | $293 (Kiwi.com) |
|---|---|
One-way from | $131 (Kiwi.com) |
Popular in | March |
Cheapest in | October |
Average price | $343 |
Good round-trip deal | $319 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 April 30, 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
Quickest round-trip
HoustonBozeman
IAH - BZN
IAHBZN
Houston George Bush Intcntl
Fri 8/14
5:15 am-9:45 am
1 stop5h 30m
Bozeman Gallatin Field
Sat 8/22
12:45 pm-5:08 pm
Nonstop3h 23m
$319
HoustonBozeman
IAH - BZN
IAHBZN
Houston George Bush Intcntl
Fri 6/12
6:05 pm-8:39 pm
Nonstop3h 34m
Bozeman Gallatin Field
Tue 6/16
4:29 pm-12:41 am
1 stop7h 12m
$319
HoustonBozeman
IAH - BZN
IAHBZN
Houston George Bush Intcntl
Fri 8/21
5:50 pm-11:53 pm
1 stop7h 03m
Bozeman Gallatin Field
Fri 8/28
5:45 am-12:19 pm
1 stop5h 34m
$329
HoustonBozeman
IAH - BZN
IAHBZN
Houston George Bush Intcntl
Fri 8/7
5:40 pm-11:52 pm
1 stop7h 12m
Bozeman Gallatin Field
Sun 8/16
5:45 am-12:19 pm
1 stop5h 34m
$329
HoustonBozeman
IAH - BZN
IAHBZN
Houston George Bush Intcntl
Wed 6/24
7:01 pm-12:23 am
1 stop6h 22m
Bozeman Gallatin Field
Wed 7/8
5:15 am-12:19 pm
1 stop6h 04m
$329
HoustonBillings
IAH - BIL
IAHBIL
Houston George Bush Intcntl
Tue 8/18
8:30 am-1:20 pm
1 stop5h 50m
Billings Logan Intl
Wed 8/26
2:25 pm-8:56 pm
1 stop5h 31m
$329
HoustonBozeman
IAH - BZN
IAHBZN
Houston George Bush Intcntl
Fri 8/14
6:35 pm-11:59 pm
1 stop6h 24m
Bozeman Gallatin Field
Sun 8/16
5:45 am-12:19 pm
1 stop5h 34m
$329
HoustonBillings
IAH - BIL
IAHBIL
Houston George Bush Intcntl
Tue 8/18
5:50 pm-10:37 pm
1 stop5h 47m
Billings Logan Intl
Wed 8/26
5:45 am-12:19 pm
1 stop5h 34m
$329
HoustonBillings
IAH - BIL
IAHBIL
Houston George Bush Intcntl
Tue 6/2
5:54 pm-11:14 pm
1 stop6h 20m
Billings Logan Intl
Tue 6/9
6:24 am-1:15 pm
1 stop5h 51m
$329
HoustonBillings
IAH - BIL
IAHBIL
Houston George Bush Intcntl
Tue 8/18
6:19 pm-3:02 pm
1 stop21h 43m
Billings Logan Intl
Tue 8/25
7:20 pm-5:14 pm
1 stop20h 54m
$331
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-MSO
IAH-GTF
IAH-BZN
IAH-BIL
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-MSO
IAH-GTF
IAH-BZN
IAH-BIL
How far ahead should I book a flight from Houston George Bush Intcntl Airport to Montana?
The best time to book flights from Houston George Bush Intcntl Airport to Montana is 61 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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.
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 April 30, 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.
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.9
Comfort
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.9
Comfort
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.9
Comfort
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.9
Comfort
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from 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 April 30, 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 April 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$214 | Average$391 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$216 | Average$445 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$255 | Average$519 | FlexibilityNo cancel fee | On-time69% |