$160+ 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 6/22. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — HOU
Jun 3 — Jun 101
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 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 May 4, 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 May 4, 2026.
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/154:30 pm
BZN
- IAH
1 stop7h 04m
United Airlines
Sat 7/256:09 pm
IAH
- BZN
Nonstop3h 34m
United Airlines
Deal found 4/30![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/284:17 pm
BZN
- IAH
1 stop7h 42m
United Airlines
Tue 6/25:15 am
IAH
- BZN
1 stop5h 22m
United Airlines
Deal found 5/4![United Airlines logo]()
$324
This Southwest deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/116:35 am
BZN
- HOU
1 stop6h 20m
Southwest
Mon 6/156:25 pm
HOU
- BZN
1 stop7h 45m
Southwest
Deal found 4/30![Southwest logo]()
$329
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/44:29 pm
BZN
- IAH
1 stop6h 30m
United Airlines
Sun 6/75:15 am
IAH
- BZN
1 stop5h 14m
United Airlines
Deal found 4/30![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:15 am
BIL
- IAH
1 stop6h 44m
Delta
Mon 8/315:50 pm
IAH
- BIL
1 stop5h 47m
Delta
Deal found 4/29![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 5/2. 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 6/26:30 am
BIL
- IAH
1 stop5h 50m
Delta
Wed 6/35:54 pm
IAH
- BIL
1 stop6h 20m
Delta
Deal found 5/2![Delta logo]()
$331
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:00 am
BZN
- IAH
2 stops11h 27m
Delta
Sun 6/75:40 pm
IAH
- BZN
1 stop7h 18m
Delta
Deal found 4/30![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:45 am
BIL
- IAH
2 stops11h 32m
Delta
Sat 8/295:50 pm
IAH
- BIL
1 stop5h 47m
Delta
Deal found 4/30![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:15 am
BZN
- IAH
2 stops12h 37m
Delta
Sun 8/1611:30 am
IAH
- BZN
2 stops13h 29m
Delta
Deal found 4/30![Delta logo]()
$339
This American Airlines deal was found by Cheapflights users on 5/2. 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.
Thu 6/412:26 pm
FCA
- HOU
1 stop6h 25m
American Airlines
Sun 6/76:03 am
HOU
- FCA
1 stop6h 31m
American Airlines
Deal found 5/2![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/103:51 pm
FCA
- IAH
1 stop5h 37m
American Airlines
Sun 6/145:01 am
IAH
- FCA
1 stop7h 33m
American Airlines
Deal found 5/4![American Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/173:43 pm
BZN
- IAH
1 stop21h 27m
Multiple Airlines
Sat 7/251:42 pm
IAH
- BZN
1 stop27h 16m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$352
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 May 4, 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 May 4, 2026.
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/44:29 pm
BZN
- IAH
1 stop6h 30m
United Airlines
Sun 6/75:15 am
IAH
- BZN
1 stop5h 14m
United Airlines
Deal found 4/30![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 5/1. 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 5/295:35 am
BZN
- IAH
1 stop5h 14m
Delta
Tue 6/27:59 pm
IAH
- BZN
1 stop5h 00m
Delta
Deal found 5/1![Delta logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 5/1. 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.
Sat 8/226:21 pm
BIL
- IAH
1 stop18h 13m
Alaska Airlines
Mon 8/316:14 pm
IAH
- BIL
1 stop21h 48m
Alaska Airlines
Deal found 5/1![Alaska Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 5/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1110:15 am
BZN
- HOU
2 stops10h 40m
Southwest
Mon 6/156:25 pm
HOU
- BZN
1 stop7h 45m
Southwest
Deal found 5/1![Southwest logo]()
$334
This American Airlines deal was found by Cheapflights users on 5/2. 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.
Thu 6/412:26 pm
FCA
- HOU
1 stop6h 25m
American Airlines
Sun 6/76:03 am
HOU
- FCA
1 stop6h 31m
American Airlines
Deal found 5/2![American Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:00 am
BZN
- IAH
1 stop6h 37m
Delta
Sun 8/167:06 pm
IAH
- BZN
1 stop5h 58m
Delta
Deal found 5/4![Delta logo]()
$329
This Southwest deal was found by Cheapflights users on 5/2. 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 6/1110:15 am
BZN
- HOU
2 stops10h 40m
Southwest
Sun 6/144:50 pm
HOU
- BZN
1 stop7h 05m
Southwest
Deal found 5/2![Southwest logo]()
$334
This United Airlines deal was found by Cheapflights users on 5/1. 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 10/174:17 pm
FCA
- IAH
1 stop7h 11m
United Airlines
Mon 10/195:15 am
IAH
- FCA
1 stop5h 49m
United Airlines
Deal found 5/1![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/185:20 am
BIL
- IAH
1 stop7h 09m
Delta
Sun 7/265:40 pm
IAH
- BIL
1 stop6h 40m
Delta
Deal found 4/30![Delta logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 5/2. 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.
Wed 8/267:15 am
MSO
- IAH
1 stop8h 59m
Alaska Airlines
Sat 8/292:34 pm
IAH
- MSO
1 stop9h 25m
Alaska Airlines
Deal found 5/2![Alaska Airlines logo]()
$369
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/77:05 pm
BZN
- HOU
1 stop8h 50m
Southwest
Wed 7/84:30 pm
HOU
- BZN
1 stop7h 10m
Southwest
Deal found 4/29![Southwest logo]()
$359
This Delta deal was found by Cheapflights users on 5/2. 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 8/226:26 am
BIL
- IAH
1 stop6h 43m
Delta
Mon 8/315:50 pm
IAH
- BIL
1 stop5h 47m
Delta
Deal found 5/2![Delta logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 5/2. 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 8/257:15 am
MSO
- IAH
1 stop8h 59m
Alaska Airlines
Sat 8/292:34 pm
IAH
- MSO
1 stop9h 25m
Alaska Airlines
Deal found 5/2![Alaska Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/42:37 pm
GTF
- IAH
1 stop5h 59m
United Airlines
Sun 6/76:30 am
IAH
- GTF
1 stop8h 11m
United Airlines
Deal found 4/29![United Airlines logo]()
$386
This Southwest deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/410:15 am
BZN
- HOU
2 stops10h 40m
Southwest
Sun 6/75:30 am
HOU
- BZN
1 stop7h 00m
Southwest
Deal found 4/30![Southwest logo]()
$364
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/46:00 am
BZN
- IAH
2 stops11h 27m
Delta
Sun 6/75:40 pm
IAH
- BZN
1 stop7h 18m
Delta
Deal found 5/4![Delta logo]()
$334
This Alaska Airlines deal was found by Cheapflights users on 5/2. 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 10/246:01 am
BIL
- IAH
1 stop10h 14m
Alaska Airlines
Wed 10/282:52 pm
IAH
- BIL
1 stop9h 58m
Alaska Airlines
Deal found 5/2![Alaska Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/164:28 pm
BZN
- IAH
1 stop6h 30m
United Airlines
Sun 5/246:30 am
IAH
- BZN
1 stop7h 50m
United Airlines
Deal found 4/30![United Airlines logo]()
$391
This American Airlines deal was found by Cheapflights users on 5/3. 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.
Wed 6/174:17 pm
BZN
- HOU
1 stop6h 42m
American Airlines
Sun 6/214:15 pm
HOU
- BZN
1 stop5h 28m
American Airlines
Deal found 5/3![American Airlines logo]()
$474
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:18 am
BIL
- IAH
2 stops8h 44m
Delta
Sun 8/95:40 pm
IAH
- BIL
1 stop6h 40m
Delta
Deal found 4/30![Delta logo]()
$334
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/253:29 pm
FCA
- HOU
1 stop7h 24m
American Airlines
Tue 9/299:33 am
HOU
- FCA
1 stop6h 07m
American Airlines
Deal found 4/30![American Airlines logo]()
$474
This Alaska Airlines deal was found by Cheapflights users on 5/1. 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.
Fri 10/234:13 pm
MSO
- IAH
1 stop6h 50m
Alaska Airlines
Mon 10/265:50 pm
IAH
- MSO
1 stop20h 46m
Alaska Airlines
Deal found 5/1![Alaska Airlines logo]()
$394
This Southwest deal was found by Cheapflights users on 5/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/221:50 pm
BZN
- HOU
1 stop6h 50m
Southwest
Mon 6/294:00 pm
HOU
- BZN
2 stops8h 30m
Southwest
Deal found 5/3![Southwest logo]()
$415
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/265:20 pm
MSO
- IAH
1 stop6h 21m
United Airlines
Sun 6/285:04 am
IAH
- MSO
1 stop7h 28m
United Airlines
Deal found 5/4![United Airlines logo]()
$415
This Delta deal was found by Cheapflights users on 5/2. 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 6/412:20 pm
FCA
- IAH
1 stop5h 49m
Delta
Sun 6/75:40 pm
IAH
- FCA
1 stop6h 58m
Delta
Deal found 5/2![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 5/1. 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 10/242:29 pm
BIL
- IAH
1 stop6h 17m
United Airlines
Wed 10/287:30 am
IAH
- BIL
1 stop6h 43m
United Airlines
Deal found 5/1![United Airlines logo]()
$419
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/222:18 pm
MSO
- HOU
1 stop8h 41m
American Airlines
Mon 5/256:03 am
HOU
- MSO
1 stop8h 25m
American Airlines
Deal found 4/30![American Airlines logo]()
$507
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:15 am
FCA
- IAH
1 stop9h 59m
Alaska Airlines
Sat 9/262:34 pm
IAH
- FCA
1 stop9h 22m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$439
This Southwest deal was found by Cheapflights users on 5/2. 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 8/141:35 pm
BZN
- HOU
1 stop5h 35m
Southwest
Fri 8/284:05 pm
HOU
- BZN
2 stops7h 20m
Southwest
Deal found 5/2![Southwest logo]()
$445
This Delta deal was found by Cheapflights users on 5/3. 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.
Fri 10/238:00 am
MSO
- IAH
1 stop9h 17m
Delta
Mon 10/266:35 pm
IAH
- MSO
1 stop6h 56m
Delta
Deal found 5/3![Delta logo]()
$369
Last-minute flights from Montana to HoustonDiscover last-minute flight deals from Montana to Houston. Data last updated May 4, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Houston. Data last updated May 4, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:30 am
BIL
- IAH
1 stop5h 19m
Delta
Fri 6/55:54 pm
IAH
- BIL
1 stop6h 20m
Delta
Deal found 4/30![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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
Tue 5/265:54 pm
IAH
- BZN
1 stop6h 50m
Delta
Deal found 5/4![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/284:17 pm
BZN
- IAH
1 stop7h 42m
United Airlines
Tue 6/25:15 am
IAH
- BZN
1 stop5h 22m
United Airlines
Deal found 5/4![United Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/282:25 pm
BIL
- IAH
1 stop7h 41m
United Airlines
Thu 6/45:15 am
IAH
- BIL
1 stop5h 20m
United Airlines
Deal found 4/30![United Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/44:29 pm
BZN
- IAH
1 stop6h 30m
United Airlines
Sun 6/75:15 am
IAH
- BZN
1 stop5h 14m
United Airlines
Deal found 4/30![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:00 am
BZN
- IAH
2 stops11h 27m
Delta
Sun 6/75:40 pm
IAH
- BZN
1 stop7h 18m
Delta
Deal found 4/30![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 5/2. 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 6/45:13 am
FCA
- IAH
1 stop5h 36m
Delta
Sun 6/72:38 pm
IAH
- FCA
2 stops9h 17m
Delta
Deal found 5/2![Delta logo]()
$354
This Southwest deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/44:30 pm
BZN
- HOU
1 stop6h 25m
Southwest
Sun 6/75:30 am
HOU
- BZN
1 stop7h 00m
Southwest
Deal found 4/30![Southwest logo]()
$359
This American Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/103:51 pm
FCA
- IAH
1 stop5h 37m
American Airlines
Sun 6/145:01 am
IAH
- FCA
1 stop7h 33m
American Airlines
Deal found 5/4![American Airlines logo]()
$349
This Southwest deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/116:35 am
BZN
- HOU
1 stop6h 20m
Southwest
Mon 6/156:25 pm
HOU
- BZN
1 stop7h 45m
Southwest
Deal found 4/30![Southwest logo]()
$329
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/174:17 pm
BZN
- IAH
1 stop5h 11m
American Airlines
Sun 6/212:05 pm
IAH
- BZN
1 stop7h 38m
American Airlines
Deal found 4/30![American Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2612:22 pm
FCA
- IAH
2 stops10h 37m
Delta
Sun 6/2811:32 am
IAH
- FCA
2 stops13h 06m
Delta
Deal found 4/30![Delta logo]()
$359
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 May 4, 2026.
Search for one-way flight options from Montana to Houston. Find affordable one-way fares based on user searches. Data last updated May 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/2210:04 am
BZN
- IAH
1 stop27h 12m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$160
This Southwest deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/252:50 pm
BZN
- HOU
1 stop6h 25m
Southwest
Deal found 5/4![Southwest logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/233:05 pm
BZN
- IAH
1 stop7h 54m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$165
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:21 pm
BIL
- IAH
1 stop9h 59m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$165
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:24 am
BIL
- IAH
1 stop5h 51m
Delta
Deal found 4/30![Delta logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/241:31 pm
BZN
- IAH
1 stop23h 30m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$168
This Expedia deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/123:40 pm
BZN
- IAH
1 stop20h 54m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$170
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/95:20 am
BIL
- IAH
2 stops11h 23m
Delta
Deal found 4/29![Delta logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 8/910:24 am
MSO
- IAH
1 stop25h 23m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1910:18 am
GTF
- IAH
1 stop25h 28m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/254:47 pm
BZN
- IAH
1 stop18h 59m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$179
This Expedia deal was found by Cheapflights users on 5/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/65:40 pm
FCA
- IAH
1 stop11h 43m
Alaska Airlines
Deal found 5/3![Alaska Airlines logo]()
$180
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 May 4, 2026.
Round-trip from | $319 (United Airlines) |
|---|---|
One-way from | $147 (Kiwi.com) |
Popular in | July |
Cheapest in | December |
Average price | $348 |
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 May 4, 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 - IAH
BZNIAH
Bozeman Gallatin Field
Thu 6/4
4:29 pm-11:59 pm
1 stop6h 30m
Houston George Bush Intcntl
Sun 6/7
5:15 am-9:29 am
1 stop5h 14m
$329
Quickest round-trip
BozemanHouston
BZN - IAH
BZNIAH
Bozeman Gallatin Field
Fri 5/29
5:35 am-11:49 am
1 stop5h 14m
Houston George Bush Intcntl
Tue 6/2
7:59 pm-11:59 pm
1 stop5h 00m
$329
BillingsHouston
BIL - IAH
BILIAH
Billings Logan Intl
Sat 8/22
6:21 pm-1:34 pm
1 stop18h 13m
Houston George Bush Intcntl
Mon 8/31
6:14 pm-3:02 pm
1 stop21h 48m
$329
BozemanHouston
BZN - IAH
BZNIAH
Bozeman Gallatin Field
Fri 8/7
6:00 am-1:37 pm
1 stop6h 37m
Houston George Bush Intcntl
Sun 8/16
7:06 pm-12:04 am
1 stop5h 58m
$329
BillingsHouston
BIL - IAH
BILIAH
Billings Logan Intl
Sat 7/18
5:20 am-1:29 pm
1 stop7h 09m
Houston George Bush Intcntl
Sun 7/26
5:40 pm-11:20 pm
1 stop6h 40m
$329
BillingsHouston
BIL - IAH
BILIAH
Billings Logan Intl
Sat 8/22
6:26 am-2:09 pm
1 stop6h 43m
Houston George Bush Intcntl
Mon 8/31
5:50 pm-10:37 pm
1 stop5h 47m
$329
BozemanHouston
BZN - HOU
BZNHOU
Bozeman Gallatin Field
Thu 6/11
10:15 am-9:55 pm
2 stops10h 40m
Houston Hobby
Mon 6/15
6:25 pm-1:10 am
1 stop7h 45m
$334
BozemanHouston
BZN - HOU
BZNHOU
Bozeman Gallatin Field
Thu 6/11
10:15 am-9:55 pm
2 stops10h 40m
Houston Hobby
Sun 6/14
4:50 pm-10:55 pm
1 stop7h 05m
$334
BozemanHouston
BZN - IAH
BZNIAH
Bozeman Gallatin Field
Thu 6/4
6:00 am-6:27 pm
2 stops11h 27m
Houston George Bush Intcntl
Sun 6/7
5:40 pm-11:58 pm
1 stop7h 18m
$334
BillingsHouston
BIL - IAH
BILIAH
Billings Logan Intl
Wed 8/5
5:18 am-3:02 pm
2 stops8h 44m
Houston George Bush Intcntl
Sun 8/9
5:40 pm-11:20 pm
1 stop6h 40m
$334
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
BZN-HOU
BIL-IAH
FCA-HOU
FCA-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
USMT-HO1
BZN-IAH
BZN-HOU
BIL-IAH
FCA-HOU
What is the cheapest month to book a flight from Montana to Houston?
Currently, April is the cheapest month in which you can book a flight from Montana to Houston (average of $118). Flying from Montana to Houston in February is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Montana to Houston?
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 May 4, 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 May 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$118 | Average$380 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$228 | Average$353 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$228 | Average$496 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$268 | Average$476 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$303 | Average$478 | FlexibilityNo cancel fee | On-time75% |