$120+ Cheap flights from Montana to Houston
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — HOU
Sep 2 — Sep 91
Round-trip
1 adult, Economy
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Find cheap flights from Montana to Houston 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
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Cheapest flights from Montana to HoustonExplore the most affordable flight options available from Montana to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 3, 2026.
Explore the most affordable flight options available from Montana to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Mon 11/168:02 pm
BIL
- IAH
1 stop24h 33m
Multiple Airlines
Thu 11/1910:30 pm
IAH
- BIL
1 stop13h 21m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Mon 11/166:56 pm
BZN
- IAH
1 stop25h 39m
Multiple Airlines
Thu 11/1910:30 pm
IAH
- BZN
1 stop13h 33m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$311
This United Airlines deal was found by Cheapflights users on 8/1. 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 9/512:10 pm
BZN
- IAH
Nonstop3h 22m
United Airlines
Sat 9/126:05 pm
IAH
- BZN
Nonstop3h 38m
United Airlines
Deal found 8/1![United Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:15 pm
BZN
- HOU
1 stop6h 41m
American Airlines
Sun 8/235:41 am
HOU
- BZN
1 stop6h 24m
American Airlines
Deal found 7/28![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Fri 10/24:30 pm
BZN
- IAH
1 stop5h 29m
United Airlines
Sun 10/116:20 am
IAH
- BZN
1 stop8h 11m
United Airlines
Deal found 7/30![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 8/1. 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.
Thu 10/16:23 am
BIL
- IAH
1 stop5h 37m
Delta
Thu 10/152:21 pm
IAH
- BIL
1 stop6h 54m
Delta
Deal found 8/1![Delta logo]()
$339
This Southwest deal was found by Cheapflights users on 8/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:05 pm
BZN
- HOU
1 stop7h 10m
Southwest
Tue 9/12:00 pm
HOU
- BZN
2 stops7h 00m
Southwest
Deal found 8/2![Southwest logo]()
$344
This Delta deal was found by Cheapflights users on 7/31. 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 10/26:00 am
BZN
- IAH
2 stops8h 08m
Delta
Sun 10/117:10 am
IAH
- BZN
1 stop5h 57m
Delta
Deal found 7/31![Delta logo]()
$344
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:26 am
BZN
- HOU
1 stop8h 00m
American Airlines
Sun 8/309:32 am
HOU
- BZN
1 stop6h 53m
American Airlines
Deal found 7/28![American Airlines logo]()
$345
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:55 am
BZN
- IAH
1 stop7h 45m
American Airlines
Sun 8/302:09 pm
IAH
- BZN
1 stop7h 28m
American Airlines
Deal found 7/28![American Airlines logo]()
$345
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Wed 11/112:45 pm
GTF
- IAH
1 stop7h 09m
United Airlines
Mon 11/167:20 am
IAH
- GTF
1 stop7h 29m
United Airlines
Deal found 8/1![United Airlines logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Thu 8/274:56 pm
BZN
- IAH
1 stop19h 02m
Multiple Airlines
Thu 9/36:10 am
IAH
- BZN
2 stops12h 44m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$348
Best flights from Montana to HoustonDiscover carefully curated flight deals from Montana to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 3, 2026.
Discover carefully curated flight deals from Montana to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 3, 2026.
This Southwest deal was found by Cheapflights users on 7/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/202:45 pm
BZN
- HOU
1 stop7h 40m
Southwest
Tue 10/272:30 pm
HOU
- BZN
1 stop6h 10m
Southwest
Deal found 7/31![Southwest logo]()
$339
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:15 pm
BZN
- HOU
1 stop6h 41m
American Airlines
Sun 8/235:41 am
HOU
- BZN
1 stop6h 24m
American Airlines
Deal found 7/28![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 8/1. 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 10/154:30 pm
BZN
- IAH
1 stop6h 29m
United Airlines
Sat 10/174:30 pm
IAH
- BZN
1 stop5h 34m
United Airlines
Deal found 8/1![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 8/2. 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 10/21:08 pm
BZN
- IAH
1 stop7h 49m
Delta
Sun 10/117:30 pm
IAH
- BZN
1 stop5h 57m
Delta
Deal found 8/2![Delta logo]()
$339
This Orbitz deal was found by Cheapflights users on 7/31. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/21:05 pm
FCA
- IAH
1 stop23h 19m
Alaska Airlines
Fri 11/65:44 pm
IAH
- FCA
1 stop20h 41m
Alaska Airlines
Deal found 7/31![Alaska Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 7/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:55 am
BZN
- HOU
1 stop9h 00m
Southwest
Wed 9/23:20 pm
HOU
- BZN
1 stop5h 40m
Southwest
Deal found 7/29![Southwest logo]()
$339
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:55 am
BZN
- IAH
1 stop5h 49m
American Airlines
Sun 8/2310:26 am
IAH
- BZN
1 stop5h 59m
American Airlines
Deal found 7/28![American Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 7/31. 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 11/121:40 pm
BZN
- IAH
1 stop6h 40m
Delta
Sun 11/156:05 am
IAH
- BZN
1 stop7h 04m
Delta
Deal found 7/31![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Wed 8/266:30 am
BZN
- IAH
1 stop7h 45m
United Airlines
Wed 9/25:15 am
IAH
- BZN
1 stop5h 24m
United Airlines
Deal found 7/29![United Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 8/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/282:30 pm
BZN
- HOU
1 stop9h 05m
Southwest
Tue 9/13:20 pm
HOU
- BZN
1 stop8h 05m
Southwest
Deal found 8/2![Southwest logo]()
$339
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:16 pm
BZN
- IAH
1 stop5h 14m
American Airlines
Wed 9/309:00 am
IAH
- BZN
1 stop7h 26m
American Airlines
Deal found 7/28![American Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 8/1. 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.
Thu 10/16:23 am
BIL
- IAH
1 stop5h 37m
Delta
Thu 10/152:21 pm
IAH
- BIL
1 stop6h 54m
Delta
Deal found 8/1![Delta logo]()
$339
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:14 am
BIL
- IAH
1 stop9h 59m
Alaska Airlines
Wed 9/302:34 pm
IAH
- BIL
1 stop9h 55m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$409
This Southwest deal was found by Cheapflights users on 7/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1111:20 am
BZN
- HOU
1 stop7h 35m
Southwest
Wed 11/187:30 am
HOU
- BZN
2 stops8h 15m
Southwest
Deal found 7/29![Southwest logo]()
$344
This Delta deal was found by Cheapflights users on 7/31. 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.
Sat 10/246:01 am
BIL
- IAH
1 stop8h 28m
Delta
Fri 10/309:42 am
IAH
- BIL
2 stops11h 33m
Delta
Deal found 7/31![Delta logo]()
$344
This Southwest deal was found by Cheapflights users on 7/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/911:20 am
BZN
- HOU
1 stop7h 35m
Southwest
Wed 12/167:30 am
HOU
- BZN
2 stops8h 15m
Southwest
Deal found 7/29![Southwest logo]()
$344
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Sat 8/152:25 pm
GTF
- IAH
1 stop7h 31m
United Airlines
Wed 8/194:27 pm
IAH
- GTF
1 stop5h 45m
United Airlines
Deal found 7/31![United Airlines logo]()
$418
This Delta deal was found by Cheapflights users on 7/30. 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 8/273:14 pm
BZN
- IAH
1 stop5h 36m
Delta
Thu 9/35:48 pm
IAH
- BZN
1 stop6h 28m
Delta
Deal found 7/30![Delta logo]()
$359
This American Airlines deal was found by Cheapflights users on 8/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:00 am
BIL
- HOU
1 stop7h 26m
American Airlines
Mon 9/76:14 pm
HOU
- BIL
1 stop5h 33m
American Airlines
Deal found 8/2![American Airlines logo]()
$405
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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.
Tue 10/68:01 am
FCA
- IAH
1 stop8h 13m
Alaska Airlines
Wed 10/76:02 am
IAH
- FCA
1 stop7h 21m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$483
This Delta deal was found by Cheapflights users on 7/28. 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 8/273:14 pm
BZN
- IAH
1 stop5h 36m
Delta
Sun 8/304:14 pm
IAH
- BZN
2 stops8h 50m
Delta
Deal found 7/28![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 8/2. 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 10/312:45 pm
GTF
- IAH
1 stop8h 14m
United Airlines
Wed 11/47:20 am
IAH
- GTF
1 stop7h 29m
United Airlines
Deal found 8/2![United Airlines logo]()
$448
This Southwest deal was found by Cheapflights users on 8/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:20 am
BZN
- HOU
2 stops9h 25m
Southwest
Thu 9/174:35 pm
HOU
- BZN
1 stop8h 10m
Southwest
Deal found 8/2![Southwest logo]()
$374
This United Airlines deal was found by Cheapflights users on 8/2. 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 8/282:25 pm
GTF
- IAH
1 stop5h 30m
United Airlines
Mon 8/314:27 pm
IAH
- GTF
1 stop5h 45m
United Airlines
Deal found 8/2![United Airlines logo]()
$448
This Delta deal was found by Cheapflights users on 8/2. 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 8/206:26 am
BIL
- IAH
1 stop5h 39m
Delta
Sun 8/235:48 pm
IAH
- BIL
1 stop6h 42m
Delta
Deal found 8/2![Delta logo]()
$374
This Southwest deal was found by Cheapflights users on 7/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:05 pm
BZN
- HOU
1 stop6h 50m
Southwest
Sun 11/156:05 am
HOU
- BZN
1 stop5h 25m
Southwest
Deal found 7/31![Southwest logo]()
$394
This United Airlines deal was found by Cheapflights users on 8/1. 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 8/275:04 pm
FCA
- IAH
1 stop5h 52m
United Airlines
Sat 8/294:27 pm
IAH
- FCA
1 stop5h 54m
United Airlines
Deal found 8/1![United Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 8/1. 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.
Wed 1/65:45 am
HLN
- HOU
2 stops14h 58m
Delta
Wed 1/2010:05 am
HOU
- HLN
2 stops13h 36m
Delta
Deal found 8/1![Delta logo]()
$380
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:00 am
BIL
- HOU
1 stop7h 26m
American Airlines
Sun 8/166:14 pm
HOU
- BIL
1 stop5h 33m
American Airlines
Deal found 7/28![American Airlines logo]()
$514
This Southwest deal was found by Cheapflights users on 7/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:10 am
BZN
- HOU
2 stops8h 35m
Southwest
Thu 11/197:30 am
HOU
- BZN
2 stops8h 15m
Southwest
Deal found 7/30![Southwest logo]()
$404
Last-minute flights from Montana to HoustonDiscover last-minute flight deals from Montana to Houston. Data last updated August 3, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Houston. Data last updated August 3, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 7/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/142:30 pm
BZN
- HOU
1 stop9h 05m
Southwest
Sat 8/225:00 pm
HOU
- BZN
1 stop5h 15m
Southwest
Deal found 7/29![Southwest logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Mon 8/173:46 pm
BZN
- IAH
1 stop21h 19m
Multiple Airlines
Wed 8/197:55 pm
IAH
- BZN
1 stop21h 11m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$358
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:15 pm
BZN
- HOU
1 stop6h 41m
American Airlines
Sun 8/235:41 am
HOU
- BZN
1 stop6h 24m
American Airlines
Deal found 7/28![American Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:55 am
BZN
- IAH
1 stop5h 49m
American Airlines
Sun 8/2310:26 am
IAH
- BZN
1 stop5h 59m
American Airlines
Deal found 7/28![American Airlines logo]()
$339
This Southwest deal was found by Cheapflights users on 7/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:55 am
BZN
- HOU
1 stop9h 00m
Southwest
Wed 9/22:00 pm
HOU
- BZN
2 stops7h 00m
Southwest
Deal found 7/29![Southwest logo]()
$354
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:26 am
BZN
- HOU
1 stop8h 00m
American Airlines
Sun 8/309:32 am
HOU
- BZN
1 stop6h 53m
American Airlines
Deal found 7/28![American Airlines logo]()
$345
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:55 am
BZN
- IAH
1 stop7h 45m
American Airlines
Sun 8/302:09 pm
IAH
- BZN
1 stop7h 28m
American Airlines
Deal found 7/28![American Airlines logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Thu 8/274:56 pm
BZN
- IAH
1 stop19h 02m
Multiple Airlines
Thu 9/36:10 am
IAH
- BZN
2 stops12h 44m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$348
This Southwest deal was found by Cheapflights users on 7/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:30 pm
BZN
- HOU
2 stops8h 45m
Southwest
Sun 8/305:45 pm
HOU
- BZN
2 stops7h 55m
Southwest
Deal found 7/28![Southwest logo]()
$359
This Delta deal was found by Cheapflights users on 7/30. 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 8/273:14 pm
BZN
- IAH
1 stop5h 36m
Delta
Thu 9/35:48 pm
IAH
- BZN
1 stop6h 28m
Delta
Deal found 7/30![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 7/28. 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 8/273:14 pm
BZN
- IAH
1 stop5h 36m
Delta
Sun 8/304:14 pm
IAH
- BZN
2 stops8h 50m
Delta
Deal found 7/28![Delta logo]()
$364
This Southwest deal was found by Cheapflights users on 8/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:05 pm
BZN
- HOU
1 stop7h 10m
Southwest
Tue 9/12:00 pm
HOU
- BZN
2 stops7h 00m
Southwest
Deal found 8/2![Southwest logo]()
$344
One-way flights from Montana to HoustonSearch for one-way flight options from Montana to Houston. Find affordable one-way fares based on user searches. Data last updated August 3, 2026.
Search for one-way flight options from Montana to Houston. Find affordable one-way fares based on user searches. Data last updated August 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Fri 8/2111:46 am
BZN
- IAH
1 stop25h 19m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Fri 8/2110:54 am
FCA
- IAH
1 stop25h 04m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 8/2. 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.
Sun 9/139:42 pm
BZN
- IAH
2 stops39h 15m
Multiple Airlines
Deal found 8/2![Multiple Airlines logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Sun 8/309:06 pm
BZN
- IAH
2 stops12h 28m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 9/145:22 pm
BIL
- IAH
2 stops46h 34m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$156
This Southwest deal was found by Cheapflights users on 7/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:30 pm
BZN
- HOU
1 stop9h 05m
Southwest
Deal found 7/31![Southwest logo]()
$170
This Southwest deal was found by Cheapflights users on 7/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:05 am
BZN
- HOU
2 stops7h 35m
Southwest
Deal found 7/29![Southwest logo]()
$175
This Expedia deal was found by Cheapflights users on 7/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/162:21 pm
BZN
- IAH
1 stop8h 38m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 8/243:39 pm
FCA
- IAH
1 stop20h 19m
Multiple Airlines
Deal found 8/2![Multiple Airlines logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Thu 10/19:56 am
BZN
- IAH
2 stops13h 47m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 8/3112:36 pm
BZN
- IAH
1 stop24h 29m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$189
This Southwest deal was found by Cheapflights users on 7/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:55 am
BZN
- HOU
1 stop9h 05m
Southwest
Deal found 7/28![Southwest logo]()
$190
Find flight deals from Montana to Houston
Keep the following information in mind while searching for Montana to Houston flight deals. Data was last updated August 3, 2026.
Round-trip from | $274 (Kiwi.com) |
|---|---|
One-way from | $120 (Kiwi.com) |
Popular in | August |
Cheapest in | December |
Average price | $578 |
Cheapflights Fare Finder
Customize your flight search to find flights from Montana to Houston 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 August 3, 2026.
Use the filters below to find and compare flights from Montana to Houston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BozemanHouston
BZN - HOU
BZNHOU
Bozeman Gallatin Field
Tue 10/20
2:45 pm-11:25 pm
1 stop7h 40m
Houston Hobby
Tue 10/27
2:30 pm-7:40 pm
1 stop6h 10m
$339
BozemanHouston
BZN - HOU
BZNHOU
Bozeman Gallatin Field
Thu 8/20
4:15 pm-11:56 pm
1 stop6h 41m
Houston Hobby
Sun 8/23
5:41 am-11:05 am
1 stop6h 24m
$339
BozemanHouston
BZN - IAH
BZNIAH
Bozeman Gallatin Field
Thu 10/15
4:30 pm-11:59 pm
1 stop6h 29m
Houston George Bush Intcntl
Sat 10/17
4:30 pm-9:04 pm
1 stop5h 34m
$339
BozemanHouston
BZN - IAH
BZNIAH
Bozeman Gallatin Field
Fri 10/2
1:08 pm-9:57 pm
1 stop7h 49m
Houston George Bush Intcntl
Sun 10/11
7:30 pm-12:27 am
1 stop5h 57m
$339
BozemanHouston
BZN - HOU
BZNHOU
Bozeman Gallatin Field
Wed 8/26
6:55 am-4:55 pm
1 stop9h 00m
Houston Hobby
Wed 9/2
3:20 pm-8:00 pm
1 stop5h 40m
$339
BozemanHouston
BZN - IAH
BZNIAH
Bozeman Gallatin Field
Thu 8/20
11:55 am-6:44 pm
1 stop5h 49m
Houston George Bush Intcntl
Sun 8/23
10:26 am-3:25 pm
1 stop5h 59m
$339
BozemanHouston
BZN - IAH
BZNIAH
Bozeman Gallatin Field
Thu 11/12
1:40 pm-9:20 pm
1 stop6h 40m
Houston George Bush Intcntl
Sun 11/15
6:05 am-12:09 pm
1 stop7h 04m
$339
BozemanHouston
BZN - HOU
BZNHOU
Bozeman Gallatin Field
Fri 8/28
2:30 pm-12:35 am
1 stop9h 05m
Houston Hobby
Tue 9/1
3:20 pm-10:25 pm
1 stop8h 05m
$339
BozemanHouston
BZN - IAH
BZNIAH
Bozeman Gallatin Field
Wed 9/23
4:16 pm-10:30 pm
1 stop5h 14m
Houston George Bush Intcntl
Wed 9/30
9:00 am-3:26 pm
1 stop7h 26m
$339
BillingsHouston
BIL - IAH
BILIAH
Billings Logan Intl
Thu 10/1
6:23 am-1:00 pm
1 stop5h 37m
Houston George Bush Intcntl
Thu 10/15
2:21 pm-8:15 pm
1 stop6h 54m
$339
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Montana to Houston
Have a flexible travel schedule? Discover the best time to fly to Houston from Montana with our price prediction graph.
BZN-IAH
FCA-IAH
BIL-IAH
BZN-HOU
FCA-HOU
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
USMT-HO1
BZN-IAH
FCA-IAH
BIL-IAH
BZN-HOU
What is the cheapest month to book a flight from Montana to Houston?
Currently, September is the cheapest month in which you can book a flight from Montana to Houston (average of $351). Flying from Montana to Houston in May is currently the most expensive (average of $588). 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 HOU?
Find hourly flight availability from Montana to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 3, 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 as you normally would.
How much does it cost to fly round-trip from Montana to Houston?
Airfare is below average for this route at the moment.
Montana to Houston flights typically cost between $578 and $759 in November.The cheapest round-trip price found within the last 5 days was $311 on Multiple Airlines (Nov 16-Nov 19).
Related info for your journey
Find useful and relevant information for your journey from Montana to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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.
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Alternative routes for Montana to Houston
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Houston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Montana to Houston by cabin class
Find flights from Montana to Houston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Montana and Houston flights
Browse other Montana and Houston flight options. Last updated on August 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Montana to Houston flights
Consider these flights traveling from Montana to Houston.
Top 5 airlines flying from Montana to Houston
Discover the top 5 airlines that operate flights from Montana to Houston. 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 August 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$134 | Average$374 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$215 | Average$408 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$228 | Average$353 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$228 | Average$501 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$246 | Average$523 | FlexibilityNo cancel fee | On-time71% |