$173+ 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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — IAH
Dec 4 — Dec 111
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 November 4, 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 November 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:39 pm -
1 stop27h 46m
Wed 12/912:52 pm -
1 stop21h 32m
Deal found 11/2![Multiple Airlines logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 12/2110:09 pm -
1 stop12h 16m
Tue 12/299:21 pm -
1 stop13h 16m
Deal found 10/31![Multiple Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/246:53 pm -
1 stop13h 20m
Fri 1/19:21 pm -
1 stop13h 16m
Deal found 11/2![Multiple Airlines logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/246:53 pm -
1 stop13h 20m
Wed 12/306:04 pm -
1 stop24h 59m
Deal found 11/2![Multiple Airlines logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 12/246:53 pm -
1 stop13h 20m
Tue 12/299:21 pm -
1 stop13h 16m
Deal found 10/31![Multiple Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 12/2110:09 pm -
1 stop12h 16m
Fri 1/19:21 pm -
1 stop13h 16m
Deal found 10/31![Multiple Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 12/2110:09 pm -
1 stop12h 16m
Wed 12/306:04 pm -
1 stop24h 59m
Deal found 10/31![Multiple Airlines logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 12/2310:27 am -
2 stops36h 59m
Tue 12/299:21 pm -
1 stop13h 16m
Deal found 10/31![Multiple Airlines logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2310:27 am -
2 stops36h 59m
Fri 1/19:21 pm -
1 stop13h 16m
Deal found 11/2![Multiple Airlines logo]()
$358
This Delta deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 12/71:10 pm -
1 stop7h 48m
Sat 12/127:20 am -
1 stop6h 10m
Deal found 10/31![Delta logo]()
$379
This Alaska Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/51:50 pm -
1 stop9h 09m
Tue 12/82:45 pm -
1 stop9h 48m
Deal found 11/3![Alaska Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/114:25 pm -
1 stop5h 34m
Sun 12/205:00 am -
1 stop5h 45m
Deal found 11/2![United Airlines logo]()
$389
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 November 4, 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 November 4, 2026.
This Delta deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 2/71:13 pm -
1 stop7h 28m
Sat 2/137:00 am -
1 stop6h 26m
Deal found 10/31![Delta logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/114:12 pm -
1 stop6h 47m
Wed 1/137:25 am -
1 stop8h 57m
Deal found 11/3![Alaska Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/275:32 pm -
1 stop5h 27m
Sat 5/18:30 am -
1 stop8h 40m
Deal found 11/2![United Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/61:51 pm -
1 stop7h 38m
Tue 4/136:04 pm -
1 stop5h 39m
Deal found 11/1![American Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/151:13 pm -
1 stop7h 28m
Tue 1/1912:10 pm -
2 stops11h 28m
Deal found 11/2![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/114:25 pm -
1 stop5h 34m
Sun 12/205:00 am -
1 stop5h 45m
Deal found 11/2![United Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/215:45 am -
2 stops11h 32m
Sat 4/246:30 am -
2 stops12h 19m
Deal found 11/3![Delta logo]()
$369
This Alaska Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/314:08 pm -
1 stop6h 51m
Thu 4/87:00 am -
1 stop9h 31m
Deal found 11/1![Alaska Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/42:42 pm -
1 stop8h 17m
Tue 12/87:20 am -
1 stop7h 16m
Deal found 11/2![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 2/51:13 pm -
1 stop7h 28m
Mon 2/152:40 pm -
1 stop8h 44m
Deal found 10/31![Delta logo]()
$369
This Alaska Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/124:08 pm -
1 stop6h 51m
Sat 1/167:25 am -
1 stop9h 03m
Deal found 11/1![Alaska Airlines logo]()
$418
This Delta deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 12/71:10 pm -
1 stop7h 48m
Sat 12/127:20 am -
1 stop6h 10m
Deal found 10/31![Delta logo]()
$379
This Alaska Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/51:50 pm -
1 stop9h 09m
Wed 12/96:00 am -
1 stop9h 13m
Deal found 11/2![Alaska Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/262:40 pm -
1 stop5h 17m
Tue 3/302:48 pm -
1 stop7h 03m
Deal found 11/2![United Airlines logo]()
$448
This Delta deal was found by Cheapflights users on 10/30. 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.
Thu 12/101:10 pm -
1 stop7h 48m
Fri 12/187:20 am -
1 stop6h 10m
Deal found 10/30![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 1/61:12 pm -
1 stop7h 29m
Wed 1/2012:10 pm -
2 stops11h 22m
Deal found 10/31![Delta logo]()
$384
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/94:13 pm -
1 stop6h 46m
Wed 1/138:15 am -
1 stop6h 15m
Deal found 11/2![United Airlines logo]()
$469
This Alaska Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:00 am -
2 stops11h 41m
Tue 12/82:45 pm -
1 stop9h 48m
Deal found 11/2![Alaska Airlines logo]()
$484
This Delta deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/291:10 pm -
1 stop7h 26m
Wed 4/147:50 am -
1 stop5h 37m
Deal found 11/1![Delta logo]()
$388
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3010:00 am -
1 stop5h 56m
Mon 4/126:10 pm -
1 stop5h 17m
Deal found 11/1![United Airlines logo]()
$484
This Alaska Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/262:10 pm -
1 stop8h 49m
Thu 4/297:00 am -
1 stop9h 35m
Deal found 10/30![Alaska Airlines logo]()
$494
This Delta deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/305:30 am -
1 stop7h 06m
Thu 4/85:55 am -
2 stops12h 48m
Deal found 11/1![Delta logo]()
$394
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/52:35 pm -
1 stop5h 25m
Tue 12/87:20 am -
1 stop7h 32m
Deal found 11/2![United Airlines logo]()
$489
This Alaska Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 2/53:15 pm -
2 stops31h 43m
Thu 2/117:00 am -
1 stop9h 08m
Deal found 10/31![Alaska Airlines logo]()
$511
This Delta deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/81:19 pm -
2 stops9h 39m
Tue 12/157:00 am -
2 stops11h 39m
Deal found 11/2![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/52:27 pm -
1 stop8h 32m
Tue 2/97:20 am -
1 stop7h 20m
Deal found 11/2![United Airlines logo]()
$489
This Alaska Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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.
Thu 12/1012:04 pm -
1 stop10h 55m
Sun 12/136:10 pm -
1 stop21h 42m
Deal found 10/31![Alaska Airlines logo]()
$529
This Delta deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/115:15 am -
2 stops11h 44m
Sun 12/207:10 pm -
1 stop6h 20m
Deal found 11/2![Delta logo]()
$404
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/182:37 pm -
1 stop7h 15m
Sun 3/219:30 am -
Nonstop3h 48m
Deal found 11/1![United Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/45:10 am -
2 stops11h 49m
Mon 12/76:15 am -
1 stop7h 51m
Deal found 11/2![Delta logo]()
$404
Last-minute flights from Montana to George Bush IntcntlDiscover last-minute flight deals from Montana to George Bush Intcntl. Data last updated November 4, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to George Bush Intcntl. Data last updated November 4, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:39 pm -
1 stop27h 46m
Wed 12/912:52 pm -
1 stop21h 32m
Deal found 11/2![Multiple Airlines logo]()
$216
This Alaska Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/51:50 pm -
1 stop9h 09m
Tue 12/82:45 pm -
1 stop9h 48m
Deal found 11/3![Alaska Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 12/71:10 pm -
1 stop7h 48m
Sat 12/127:20 am -
1 stop6h 10m
Deal found 10/31![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/114:25 pm -
1 stop5h 34m
Sun 12/205:00 am -
1 stop5h 45m
Deal found 11/2![United Airlines logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 12/2110:09 pm -
1 stop12h 16m
Tue 12/299:21 pm -
1 stop13h 16m
Deal found 10/31![Multiple Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 12/2110:09 pm -
1 stop12h 16m
Fri 1/19:21 pm -
1 stop13h 16m
Deal found 10/31![Multiple Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 12/2110:09 pm -
1 stop12h 16m
Wed 12/306:04 pm -
1 stop24h 59m
Deal found 10/31![Multiple Airlines logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 12/2310:27 am -
2 stops36h 59m
Tue 12/299:21 pm -
1 stop13h 16m
Deal found 10/31![Multiple Airlines logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2310:27 am -
2 stops36h 59m
Fri 1/19:21 pm -
1 stop13h 16m
Deal found 11/2![Multiple Airlines logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/246:53 pm -
1 stop13h 20m
Fri 1/19:21 pm -
1 stop13h 16m
Deal found 11/2![Multiple Airlines logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/246:53 pm -
1 stop13h 20m
Wed 12/306:04 pm -
1 stop24h 59m
Deal found 11/2![Multiple Airlines logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 12/246:53 pm -
1 stop13h 20m
Tue 12/299:21 pm -
1 stop13h 16m
Deal found 10/31![Multiple Airlines logo]()
$339
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 November 4, 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 November 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/42:53 pm -
2 stops37h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Multiple Airlines logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 2/178:03 pm -
2 stops22h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Multiple Airlines logo]()
$179
This Alaska Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 2/162:03 pm -
1 stop8h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Alaska Airlines logo]()
$180
This Expedia deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 2/153:44 pm -
1 stop24h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Alaska Airlines logo]()
$185
This American Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/183:06 pm -
1 stop6h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![American Airlines logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 2/159:56 am -
2 stops45h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Multiple Airlines logo]()
$202
This Priceline deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/284:08 pm -
1 stop6h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Alaska Airlines logo]()
$220
This Priceline deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/47:49 pm -
1 stop8h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Alaska Airlines logo]()
$230
This Delta deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:30 am -
2 stops11h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Delta logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 2/129:56 am -
1 stop24h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Multiple Airlines logo]()
$235
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/225:24 pm -
1 stop5h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![United Airlines logo]()
$265
This Alaska Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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.
Thu 11/197:03 am -
1 stop8h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Alaska Airlines logo]()
$270
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 November 4, 2026.
Round-trip from | $173 (Kiwi.com) |
|---|---|
One-way from | $173 (Kiwi.com) |
Popular in | August |
Cheapest in | December |
Average price | $439 |
Good round-trip deal | $386 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 November 4, 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
BillingsHouston
BIL Billings Logan Intl - IAH Houston George Bush Intcntl
BILIAH
Billings Logan Intl
Wed 2/17
2:03 pm-11:59 pm
1 stop8h 56m
Houston George Bush Intcntl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$180
BillingsHouston
BIL Billings Logan Intl - IAH Houston George Bush Intcntl
BILIAH
Billings Logan Intl
Tue 2/16
2:03 pm-11:59 pm
1 stop8h 56m
Houston George Bush Intcntl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$180
BillingsHouston
BIL Billings Logan Intl - IAH Houston George Bush Intcntl
BILIAH
Billings Logan Intl
Mon 2/15
3:44 pm-4:52 pm
1 stop24h 08m
Houston George Bush Intcntl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$185
BozemanHouston
BZN Bozeman Gallatin Field - IAH Houston George Bush Intcntl
BZNIAH
Bozeman Gallatin Field
Fri 12/18
3:06 pm-10:32 pm
1 stop6h 26m
Houston George Bush Intcntl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$190
BozemanHouston
BZN Bozeman Gallatin Field - IAH Houston George Bush Intcntl
BZNIAH
Bozeman Gallatin Field
Thu 12/3
1:50 pm-11:59 pm
1 stop9h 09m
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
5:30 am-5:53 pm
2 stops11h 23m
Houston George Bush Intcntl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$230
BozemanHouston
BZN Bozeman Gallatin Field - IAH Houston George Bush Intcntl
BZNIAH
Bozeman Gallatin Field
Mon 1/4
7:49 pm-5:09 am
1 stop8h 20m
Houston George Bush Intcntl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$230
MissoulaHouston
MSO Missoula Johnson-Bell Field - IAH Houston George Bush Intcntl
MSOIAH
Missoula Johnson-Bell Field
Tue 12/22
5:24 pm-12:15 am
1 stop5h 51m
Houston George Bush Intcntl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$265
MissoulaHouston
MSO Missoula Johnson-Bell Field - IAH Houston George Bush Intcntl
MSOIAH
Missoula Johnson-Bell Field
Thu 11/19
7:03 am-4:54 pm
1 stop8h 51m
Houston George Bush Intcntl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$270
KalispellHouston
FCA Kalispell Glacier Park - IAH Houston George Bush Intcntl
FCAIAH
Kalispell Glacier Park
Fri 3/26
7:48 pm-9:53 am
1 stop13h 05m
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.
BIL-IAH
BZN-IAH
MSO-IAH
FCA-IAH
GTF-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
BIL-IAH
BZN-IAH
MSO-IAH
FCA-IAH
What is the cheapest month to book a flight from Montana to Houston George Bush Intcntl Airport?
Currently, September is the cheapest month in which you can book a flight from Montana to Houston George Bush Intcntl Airport (average of $414). 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 November 4, 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.
Weekly flight availability from Montana to Houston George Bush Intcntl Airport
Explore weekly flight availability from Montana to George Bush Intcntl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 4, 2026.
The most flights from USMT to IAH are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
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 locationsConroe
Katy
The Woodlands
Spring
Humble
Jersey Village
Tomball
Montgomery
Cypress
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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 November 4, 2026.
Montana and George Bush Intcntl flights
Browse other Montana and George Bush Intcntl flight options. Last updated on November 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 November 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$169 | Average$421 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$246 | Average$393 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$249 | Average$520 | FlexibilityNo cancel fee | On-time69% |