$117+ Cheap flights from Montana to George Bush Intcntl (IAH)
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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — IAH
May 4 — May 111
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Montana to George Bush Intcntl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Montana to George Bush Intcntl
Cheapest
Best
Last-minute
One-way
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 April 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 April 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 6/18:25 pm
FCA
- IAH
2 stops22h 40m
Multiple Airlines
Thu 6/49:00 pm
IAH
- FCA
1 stop13h 41m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/41:33 pm
FCA
- IAH
1 stop23h 23m
Multiple Airlines
Thu 5/72:51 pm
IAH
- FCA
2 stops22h 52m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/3011:48 am
MSO
- IAH
1 stop20h 56m
Multiple Airlines
Thu 5/79:00 pm
IAH
- MSO
1 stop24h 04m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 4/2311:48 am
MSO
- IAH
1 stop20h 56m
Multiple Airlines
Thu 4/309:36 pm
IAH
- MSO
1 stop23h 28m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/292:41 pm
BIL
- IAH
1 stop22h 15m
Multiple Airlines
Wed 5/68:33 pm
IAH
- BIL
2 stops37h 41m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Sun 5/243:48 pm
MSO
- IAH
2 stops18h 23m
Multiple Airlines
Wed 5/279:00 pm
IAH
- MSO
1 stop13h 23m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/1612:33 pm
FCA
- IAH
1 stop15h 17m
Multiple Airlines
Tue 4/2110:15 pm
IAH
- FCA
2 stops38h 28m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 4/1. 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 5/194:28 pm
BZN
- IAH
1 stop6h 30m
United Airlines
Sun 5/245:15 am
IAH
- BZN
1 stop5h 14m
United Airlines
Deal found 4/1![United Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 3/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:00 am
BIL
- IAH
1 stop7h 24m
American Airlines
Sat 8/294:10 pm
IAH
- BIL
1 stop7h 31m
American Airlines
Deal found 3/31![American Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:59 am
BZN
- IAH
1 stop6h 25m
Delta
Sat 5/29:43 am
IAH
- BZN
2 stops13h 19m
Delta
Deal found 4/3![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 3/31. 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.
Thu 8/206:15 am
BIL
- IAH
1 stop6h 44m
Delta
Sat 8/299:40 am
IAH
- BIL
2 stops13h 47m
Delta
Deal found 3/31![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 3/31. 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.
Tue 4/216:24 am
BIL
- IAH
2 stops11h 10m
Delta
Tue 4/282:26 pm
IAH
- BIL
2 stops9h 28m
Delta
Deal found 3/31![Delta logo]()
$339
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 April 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 April 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/41:33 pm
FCA
- IAH
1 stop23h 23m
Multiple Airlines
Thu 5/72:51 pm
IAH
- FCA
2 stops22h 52m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$258
This United Airlines deal was found by Cheapflights users on 4/2. 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 5/196:30 am
BZN
- IAH
1 stop5h 41m
United Airlines
Sun 5/245:15 am
IAH
- BZN
1 stop5h 14m
United Airlines
Deal found 4/2![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 3/30. 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 4/215:20 am
BIL
- IAH
1 stop5h 27m
Delta
Tue 4/282:26 pm
IAH
- BIL
1 stop6h 40m
Delta
Deal found 3/30![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Thu 8/207:00 am
BIL
- IAH
1 stop7h 24m
American Airlines
Sat 8/294:10 pm
IAH
- BIL
1 stop7h 31m
American Airlines
Deal found 3/30![American Airlines logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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.
Thu 4/1612:52 pm
FCA
- IAH
1 stop23h 35m
Alaska Airlines
Sat 4/182:27 pm
IAH
- FCA
1 stop23h 45m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$419
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 4/2311:48 am
MSO
- IAH
2 stops36h 00m
Multiple Airlines
Thu 4/309:36 pm
IAH
- MSO
1 stop23h 28m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$311
This Delta deal was found by Cheapflights users on 4/2. 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.
Sat 4/255:20 am
BIL
- IAH
1 stop5h 53m
Delta
Mon 4/272:26 pm
IAH
- BIL
1 stop6h 40m
Delta
Deal found 4/2![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 4/1. 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 4/211:51 pm
BIL
- IAH
1 stop5h 29m
American Airlines
Tue 4/286:11 pm
IAH
- BIL
1 stop5h 32m
American Airlines
Deal found 4/1![American Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 3/29. 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.
Mon 4/132:40 pm
BZN
- IAH
1 stop5h 23m
United Airlines
Tue 4/218:13 am
IAH
- BZN
1 stop6h 21m
United Airlines
Deal found 3/29![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 4/1. 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.
Fri 9/256:59 am
FCA
- IAH
1 stop6h 00m
Delta
Sat 9/265:50 pm
IAH
- FCA
1 stop6h 56m
Delta
Deal found 4/1![Delta logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 4/2. 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.
Tue 9/296:05 am
BIL
- IAH
1 stop10h 09m
Alaska Airlines
Sat 10/37:00 am
IAH
- BIL
1 stop9h 08m
Alaska Airlines
Deal found 4/2![Alaska Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 3/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/162:33 pm
FCA
- IAH
1 stop7h 41m
United Airlines
Tue 4/218:13 am
IAH
- FCA
1 stop6h 18m
United Airlines
Deal found 3/31![United Airlines logo]()
$384
This American Airlines deal was found by Cheapflights users on 4/1. 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.
Thu 4/161:43 pm
BZN
- IAH
1 stop5h 37m
American Airlines
Mon 4/207:20 am
IAH
- BZN
1 stop6h 33m
American Airlines
Deal found 4/1![American Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 3/30. 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 4/216:10 pm
BTM
- IAH
2 stops13h 32m
Delta
Tue 4/2812:40 pm
IAH
- BTM
1 stop5h 28m
Delta
Deal found 3/30![Delta logo]()
$354
This Alaska Airlines deal was found by Cheapflights users on 4/2. 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 5/26:22 pm
HLN
- IAH
1 stop9h 54m
Alaska Airlines
Tue 5/57:00 am
IAH
- HLN
1 stop11h 45m
Alaska Airlines
Deal found 4/2![Alaska Airlines logo]()
$426
This Delta deal was found by Cheapflights users on 4/1. 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 5/195:35 am
BZN
- IAH
2 stops11h 15m
Delta
Sat 5/235:20 pm
IAH
- BZN
1 stop7h 24m
Delta
Deal found 4/1![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 3/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/142:25 pm
HLN
- IAH
1 stop5h 38m
United Airlines
Fri 4/177:00 am
IAH
- HLN
1 stop7h 39m
United Airlines
Deal found 3/31![United Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Fri 5/222:18 pm
MSO
- IAH
1 stop7h 10m
American Airlines
Mon 5/256:02 am
IAH
- MSO
1 stop8h 26m
American Airlines
Deal found 3/30![American Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 4/2. 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 5/191:00 pm
BZN
- IAH
2 stops9h 54m
Delta
Sun 5/244:00 pm
IAH
- BZN
1 stop8h 44m
Delta
Deal found 4/2![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Sat 5/234:17 pm
BZN
- IAH
1 stop7h 42m
United Airlines
Sat 5/306:09 pm
IAH
- BZN
Nonstop3h 34m
United Airlines
Deal found 3/30![United Airlines logo]()
$403
This American Airlines deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:45 am
MSO
- IAH
1 stop7h 57m
American Airlines
Wed 4/224:42 pm
IAH
- MSO
1 stop6h 03m
American Airlines
Deal found 4/3![American Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 3/31. 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.
Tue 4/146:34 pm
BZN
- IAH
2 stops13h 08m
Delta
Tue 4/282:26 pm
IAH
- BZN
1 stop6h 45m
Delta
Deal found 3/31![Delta logo]()
$364
This American Airlines deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:43 pm
BZN
- IAH
1 stop7h 49m
American Airlines
Tue 4/286:00 am
IAH
- BZN
1 stop7h 53m
American Airlines
Deal found 4/3![American Airlines logo]()
$424
This Alaska Airlines deal was found by Cheapflights users on 3/31. 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.
Mon 4/276:15 pm
GTF
- IAH
1 stop10h 01m
Alaska Airlines
Thu 4/307:00 am
IAH
- GTF
1 stop11h 35m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$525
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Tue 4/219:24 am
BTM
- IAH
1 stop6h 38m
United Airlines
Tue 4/282:41 pm
IAH
- BTM
1 stop8h 41m
United Airlines
Deal found 3/30![United Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 3/29. 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.
Mon 4/136:34 pm
BZN
- IAH
2 stops13h 13m
Delta
Tue 4/216:25 am
IAH
- BZN
1 stop7h 09m
Delta
Deal found 3/29![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Sat 5/26:15 am
HLN
- IAH
1 stop8h 07m
United Airlines
Tue 5/56:55 am
IAH
- HLN
1 stop7h 43m
United Airlines
Deal found 4/1![United Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:20 am
MSO
- IAH
1 stop5h 27m
Delta
Tue 5/195:54 pm
IAH
- MSO
1 stop6h 46m
Delta
Deal found 4/3![Delta logo]()
$369
This American Airlines deal was found by Cheapflights users on 3/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/192:12 pm
FCA
- IAH
1 stop8h 18m
American Airlines
Mon 6/226:02 am
IAH
- FCA
1 stop6h 33m
American Airlines
Deal found 3/31![American Airlines logo]()
$474
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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 9/295:18 pm
HLN
- IAH
2 stops19h 16m
Alaska Airlines
Sat 10/37:00 am
IAH
- HLN
1 stop9h 31m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$580
Last-minute flights from Montana to George Bush IntcntlDiscover last-minute flight deals from Montana to George Bush Intcntl. Data last updated April 4, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to George Bush Intcntl. Data last updated April 4, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/1612:33 pm
FCA
- IAH
1 stop15h 17m
Multiple Airlines
Tue 4/2110:15 pm
IAH
- FCA
2 stops38h 28m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 3/31. 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.
Tue 4/215:20 am
BIL
- IAH
1 stop5h 27m
Delta
Tue 4/286:32 pm
IAH
- BIL
1 stop5h 22m
Delta
Deal found 3/31![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 3/30. 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 4/216:10 pm
BTM
- IAH
2 stops13h 32m
Delta
Tue 4/2812:40 pm
IAH
- BTM
1 stop5h 28m
Delta
Deal found 3/30![Delta logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 4/2311:48 am
MSO
- IAH
1 stop20h 56m
Multiple Airlines
Thu 4/309:36 pm
IAH
- MSO
1 stop23h 28m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$272
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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.
Mon 4/277:28 pm
FCA
- IAH
1 stop8h 48m
Alaska Airlines
Mon 5/46:18 pm
IAH
- FCA
1 stop19h 45m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/292:41 pm
BIL
- IAH
1 stop22h 15m
Multiple Airlines
Wed 5/68:33 pm
IAH
- BIL
2 stops37h 41m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$284
This United Airlines deal was found by Cheapflights users on 3/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/292:35 pm
BIL
- IAH
1 stop5h 28m
United Airlines
Wed 5/66:23 pm
IAH
- BIL
1 stop5h 22m
United Airlines
Deal found 3/31![United Airlines logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/3011:48 am
MSO
- IAH
1 stop20h 56m
Multiple Airlines
Thu 5/79:00 pm
IAH
- MSO
1 stop24h 04m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$268
This Delta deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:59 am
BZN
- IAH
1 stop6h 25m
Delta
Sat 5/29:43 am
IAH
- BZN
2 stops13h 19m
Delta
Deal found 4/3![Delta logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/41:33 pm
FCA
- IAH
1 stop23h 23m
Multiple Airlines
Thu 5/72:51 pm
IAH
- FCA
2 stops22h 52m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$258
This United Airlines deal was found by Cheapflights users on 4/1. 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 5/194:28 pm
BZN
- IAH
1 stop6h 30m
United Airlines
Sun 5/245:15 am
IAH
- BZN
1 stop5h 14m
United Airlines
Deal found 4/1![United Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Sun 5/243:48 pm
MSO
- IAH
2 stops18h 23m
Multiple Airlines
Wed 5/279:00 pm
IAH
- MSO
1 stop13h 23m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$307
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 April 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 April 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 5/11:33 pm
FCA
- IAH
1 stop22h 20m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1510:31 am
FCA
- IAH
2 stops37h 13m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1012:33 pm
FCA
- IAH
2 stops48h 11m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$131
This Delta deal was found by Cheapflights users on 3/31. 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.
Tue 6/96:24 am
BIL
- IAH
1 stop5h 54m
Delta
Deal found 3/31![Delta logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2210:36 am
FCA
- IAH
2 stops37h 08m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$173
This Expedia deal was found by Cheapflights users on 3/31. 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.
Fri 5/17:28 pm
FCA
- IAH
1 stop8h 48m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/712:33 pm
FCA
- IAH
1 stop23h 00m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$180
This Delta deal was found by Cheapflights users on 3/30. 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 6/175:18 am
BIL
- IAH
2 stops8h 47m
Delta
Deal found 3/30![Delta logo]()
$185
This United Airlines deal was found by Cheapflights users on 3/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:15 am
MSO
- IAH
1 stop7h 25m
United Airlines
Deal found 3/31![United Airlines logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1110:35 am
BZN
- IAH
2 stops45h 20m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$187
This Trip.com deal was found by Cheapflights users on 4/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/910:25 am
BZN
- IAH
1 stop10h 14m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/114:47 pm
BZN
- IAH
1 stop11h 08m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$196
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 April 4, 2026.
Round-trip from | $248 (Kiwi.com) |
|---|---|
One-way from | $117 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $317 |
Good one-way deal | $183 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 2,558,603 searches. Data last updated April 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
KalispellHouston
FCA - IAH
FCAIAH
Kalispell Glacier Park
Mon 5/4
1:33 pm-1:56 pm
1 stop23h 23m
Houston George Bush Intcntl
Thu 5/7
2:51 pm-12:43 pm
2 stops22h 52m
$258
MissoulaHouston
MSO - IAH
MSOIAH
Missoula Johnson-Bell Field
Thu 4/23
11:48 am-12:48 am
2 stops36h 00m
Houston George Bush Intcntl
Thu 4/30
9:36 pm-8:04 pm
1 stop23h 28m
$311
Quickest round-trip
BozemanHouston
BZN - IAH
BZNIAH
Bozeman Gallatin Field
Tue 5/19
6:30 am-1:11 pm
1 stop5h 41m
Houston George Bush Intcntl
Sun 5/24
5:15 am-9:29 am
1 stop5h 14m
$329
BillingsHouston
BIL - IAH
BILIAH
Billings Logan Intl
Tue 4/21
5:20 am-11:47 am
1 stop5h 27m
Houston George Bush Intcntl
Tue 4/28
2:26 pm-8:06 pm
1 stop6h 40m
$329
BillingsHouston
BIL - IAH
BILIAH
Billings Logan Intl
Thu 8/20
7:00 am-3:24 pm
1 stop7h 24m
Houston George Bush Intcntl
Sat 8/29
4:10 pm-10:41 pm
1 stop7h 31m
$329
BillingsHouston
BIL - IAH
BILIAH
Billings Logan Intl
Sat 4/25
5:20 am-12:13 pm
1 stop5h 53m
Houston George Bush Intcntl
Mon 4/27
2:26 pm-8:06 pm
1 stop6h 40m
$329
KalispellHouston
FCA - IAH
FCAIAH
Kalispell Glacier Park
Fri 9/25
6:59 am-1:59 pm
1 stop6h 00m
Houston George Bush Intcntl
Sat 9/26
5:50 pm-11:46 pm
1 stop6h 56m
$349
BillingsHouston
BIL - IAH
BILIAH
Billings Logan Intl
Tue 4/21
1:51 pm-8:20 pm
1 stop5h 29m
Houston George Bush Intcntl
Tue 4/28
6:11 pm-10:43 pm
1 stop5h 32m
$354
ButteHouston
BTM - IAH
BTMIAH
Butte Silver Bow Co
Tue 4/21
6:10 pm-8:42 am
2 stops13h 32m
Houston George Bush Intcntl
Tue 4/28
12:40 pm-5:08 pm
1 stop5h 28m
$354
BozemanHouston
BZN - IAH
BZNIAH
Bozeman Gallatin Field
Mon 4/13
2:40 pm-9:03 pm
1 stop5h 23m
Houston George Bush Intcntl
Tue 4/21
8:13 am-1:34 pm
1 stop6h 21m
$359
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.
FCA-IAH
MSO-IAH
BIL-IAH
BZN-IAH
BTM-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
FCA-IAH
MSO-IAH
BIL-IAH
BZN-IAH
What is the cheapest month to book a flight from Montana to Houston George Bush Intcntl Airport?
Currently, August is the cheapest month in which you can book a flight from Montana to Houston George Bush Intcntl Airport (average of $147). Flying from Montana to Houston George Bush Intcntl Airport in July is currently the most expensive (average of $333). 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 April 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.
How much does it cost to fly round-trip from Montana to Houston George Bush Intcntl Airport?
Related info for your journey
Find useful and relevant information for your journey from Montana to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Houston George Bush Intcntl Airport?
Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locationsKaty
The Woodlands
Spring
Montgomery
Tomball
Jersey Village
Humble
Cypress
Conroe
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
George Bush Intcntl flight routes
Other flight options
Popular flights
Top destinations
Alternative routes for Montana to George Bush Intcntl
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to George Bush Intcntl by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Montana to George Bush Intcntl by cabin class
Find flights from Montana to George Bush Intcntl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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 April 4, 2026.
Montana and George Bush Intcntl flights
Browse other Montana and George Bush Intcntl flight options. Last updated on April 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 2,558,603 searches. Data last updated April 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$147 | Average$414 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$249 | Average$501 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$303 | Average$478 | FlexibilityNo cancel fee | On-time75% |