$165+ Cheap flights from Montana to Galveston, TX
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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — HOU
Aug 24 — Aug 311
Round-trip
1 adult, Economy
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Find cheap flights from Montana to Galveston 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 GalvestonExplore the most affordable flight options available from Montana to Galveston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2026.
Explore the most affordable flight options available from Montana to Galveston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2026.
This American Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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
- HOU
1 stop6h 49m
American Airlines
Tue 9/19:37 am
HOU
- BZN
1 stop6h 48m
American Airlines
Deal found 7/21![American Airlines logo]()
$325
This Southwest deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/193:25 pm
BZN
- HOU
1 stop6h 45m
Southwest
Wed 8/266:10 pm
HOU
- BZN
1 stop5h 15m
Southwest
Deal found 7/22![Southwest logo]()
$329
This Southwest deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/201:35 pm
BZN
- HOU
2 stops7h 50m
Southwest
Thu 8/276:15 am
HOU
- BZN
1 stop9h 35m
Southwest
Deal found 7/22![Southwest logo]()
$334
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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
Tue 9/18:30 am
HOU
- BZN
2 stops7h 10m
Southwest
Deal found 7/21![Southwest logo]()
$339
This Southwest deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 9/236:55 am
BZN
- HOU
1 stop9h 05m
Southwest
Wed 9/303:55 pm
HOU
- BZN
2 stops7h 35m
Southwest
Deal found 7/24![Southwest logo]()
$344
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 9/3012:55 pm
BZN
- HOU
1 stop8h 55m
Southwest
Sun 10/48:10 am
HOU
- BZN
1 stop8h 30m
Southwest
Deal found 7/21![Southwest logo]()
$354
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/41:25 pm
MSO
- HOU
1 stop5h 26m
American Airlines
Mon 9/75:41 am
HOU
- MSO
1 stop7h 54m
American Airlines
Deal found 7/23![American Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 8/56:35 am
BZN
- HOU
1 stop7h 51m
American Airlines
Sun 8/95:41 am
HOU
- BZN
1 stop6h 24m
American Airlines
Deal found 7/21![American Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 9/36:27 pm
MSO
- HOU
2 stops14h 23m
Delta
Sun 9/610:50 am
HOU
- MSO
2 stops13h 57m
Delta
Deal found 7/20![Delta logo]()
$385
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 8/56:55 am
BZN
- HOU
1 stop9h 00m
Southwest
Sun 8/95:45 pm
HOU
- BZN
2 stops7h 55m
Southwest
Deal found 7/21![Southwest logo]()
$394
This American Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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
- HOU
1 stop7h 26m
American Airlines
Sat 8/293:57 pm
HOU
- BIL
1 stop7h 12m
American Airlines
Deal found 7/20![American Airlines logo]()
$434
This American Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 9/31:25 pm
MSO
- HOU
1 stop9h 31m
American Airlines
Sun 9/65:41 am
HOU
- MSO
1 stop7h 54m
American Airlines
Deal found 7/20![American Airlines logo]()
$436
Best flights from Montana to GalvestonDiscover carefully curated flight deals from Montana to Galveston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 25, 2026.
Discover carefully curated flight deals from Montana to Galveston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 25, 2026.
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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
Tue 9/15:41 am
HOU
- BZN
1 stop6h 24m
American Airlines
Deal found 7/24![American Airlines logo]()
$339
This Southwest deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 10/305:50 am
BZN
- HOU
2 stops8h 15m
Southwest
Thu 11/56:05 am
HOU
- BZN
1 stop5h 25m
Southwest
Deal found 7/22![Southwest logo]()
$339
This Delta deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 9/36:27 pm
MSO
- HOU
2 stops14h 23m
Delta
Sun 9/610:50 am
HOU
- MSO
2 stops13h 57m
Delta
Deal found 7/20![Delta logo]()
$385
This Alaska Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/285:11 pm
HLN
- HOU
2 stops14h 52m
Alaska Airlines
Mon 8/316:14 pm
HOU
- HLN
2 stops23h 20m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$550
This Southwest deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 9/233:25 pm
BZN
- HOU
1 stop6h 50m
Southwest
Wed 9/303:20 pm
HOU
- BZN
1 stop5h 45m
Southwest
Deal found 7/24![Southwest logo]()
$339
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 stops9h 45m
Delta
Wed 1/2010:05 am
HOU
- HLN
2 stops13h 36m
Delta
Deal found 7/22![Delta logo]()
$385
This American Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 9/31:25 pm
MSO
- HOU
1 stop9h 31m
American Airlines
Sun 9/65:41 am
HOU
- MSO
1 stop7h 54m
American Airlines
Deal found 7/20![American Airlines logo]()
$436
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 8/58:30 am
BZN
- HOU
2 stops7h 55m
Southwest
Sun 8/95:45 pm
HOU
- BZN
2 stops7h 55m
Southwest
Deal found 7/21![Southwest logo]()
$448
This American Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 9/103:26 pm
FCA
- HOU
1 stop7h 24m
American Airlines
Wed 9/236:04 am
HOU
- FCA
1 stop7h 00m
American Airlines
Deal found 7/20![American Airlines logo]()
$459
This American Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/253:44 pm
BZN
- HOU
1 stop7h 00m
American Airlines
Mon 1/45:40 am
HOU
- BZN
1 stop8h 06m
American Airlines
Deal found 7/20![American Airlines logo]()
$488
This Alaska Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 10/295:26 pm
HLN
- HOU
2 stops14h 55m
Alaska Airlines
Sat 11/76:00 am
HOU
- HLN
2 stops11h 04m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$653
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 8/277:39 pm
BZN
- HOU
2 stops13h 11m
Delta
Tue 9/16:00 am
HOU
- BZN
2 stops10h 09m
Delta
Deal found 7/24![Delta logo]()
$594
This Southwest deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/61:35 pm
BZN
- HOU
2 stops8h 20m
Southwest
Mon 8/103:20 pm
HOU
- BZN
2 stops8h 05m
Southwest
Deal found 7/22![Southwest logo]()
$581
This American Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 9/97:00 am
BIL
- HOU
1 stop7h 43m
American Airlines
Sun 9/136:04 am
HOU
- BIL
1 stop7h 39m
American Airlines
Deal found 7/21![American Airlines logo]()
$540
This Delta deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 8/206:24 pm
BIL
- HOU
2 stops14h 26m
Delta
Sat 8/296:00 am
HOU
- BIL
2 stops12h 44m
Delta
Deal found 7/20![Delta logo]()
$624
This American Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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
- HOU
1 stop6h 49m
American Airlines
Fri 9/45:41 am
HOU
- BZN
1 stop10h 44m
American Airlines
Deal found 7/21![American Airlines logo]()
$544
This Alaska Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 11/275:09 pm
HLN
- HOU
2 stops15h 19m
Alaska Airlines
Sun 12/65:44 am
HOU
- HLN
2 stops10h 47m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$742
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:24 pm
BIL
- HOU
2 stops14h 26m
Delta
Sun 9/136:00 am
HOU
- BIL
2 stops12h 53m
Delta
Deal found 7/25![Delta logo]()
$628
This American Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 8/187:00 am
BIL
- HOU
1 stop7h 26m
American Airlines
Sat 8/229:37 am
HOU
- BIL
1 stop13h 32m
American Airlines
Deal found 7/20![American Airlines logo]()
$562
This Delta deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:24 pm
BIL
- HOU
2 stops14h 26m
Delta
Sat 8/2210:50 am
HOU
- BIL
2 stops10h 22m
Delta
Deal found 7/20![Delta logo]()
$648
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 11/2311:05 am
BZN
- HOU
2 stops8h 50m
Southwest
Sun 11/294:05 pm
HOU
- BZN
2 stops8h 25m
Southwest
Deal found 7/23![Southwest logo]()
$739
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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.
Mon 8/311:25 pm
MSO
- HOU
1 stop5h 26m
American Airlines
Wed 9/25:41 am
HOU
- MSO
1 stop7h 54m
American Airlines
Deal found 7/24![American Airlines logo]()
$598
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:27 pm
MSO
- HOU
2 stops14h 23m
Delta
Tue 8/181:13 pm
HOU
- MSO
2 stops12h 05m
Delta
Deal found 7/22![Delta logo]()
$677
This American Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 9/31:25 pm
MSO
- HOU
1 stop9h 31m
American Airlines
Mon 9/75:41 am
HOU
- MSO
2 stops12h 39m
American Airlines
Deal found 7/20![American Airlines logo]()
$620
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:26 am
BIL
- HOU
2 stops8h 59m
Delta
Sat 8/1510:50 am
HOU
- BIL
2 stops10h 22m
Delta
Deal found 7/22![Delta logo]()
$702
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 8/215:52 pm
MSO
- HOU
2 stops14h 11m
American Airlines
Fri 8/285:41 am
HOU
- MSO
1 stop7h 54m
American Airlines
Deal found 7/24![American Airlines logo]()
$628
This Delta deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 9/36:27 pm
MSO
- HOU
2 stops14h 23m
Delta
Mon 9/76:00 am
HOU
- MSO
2 stops12h 54m
Delta
Deal found 7/20![Delta logo]()
$714
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/46:00 am
BIL
- HOU
1 stop5h 16m
American Airlines
Sat 8/85:41 am
HOU
- BIL
1 stop8h 00m
American Airlines
Deal found 7/22![American Airlines logo]()
$645
This Delta deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 12/166:25 pm
BIL
- HOU
2 stops14h 01m
Delta
Tue 12/2210:05 am
HOU
- BIL
2 stops13h 27m
Delta
Deal found 7/21![Delta logo]()
$760
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:00 am
BIL
- HOU
1 stop7h 26m
American Airlines
Tue 8/116:14 pm
HOU
- BIL
1 stop5h 33m
American Airlines
Deal found 7/25![American Airlines logo]()
$647
Last-minute flights from Montana to GalvestonDiscover last-minute flight deals from Montana to Galveston. Data last updated July 25, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Galveston. Data last updated July 25, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 7/297:45 am
BZN
- HOU
1 stop8h 00m
Southwest
Fri 8/286:15 am
HOU
- BZN
1 stop9h 35m
Southwest
Deal found 7/21![Southwest logo]()
$424
This American Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 8/56:35 am
BZN
- HOU
1 stop7h 51m
American Airlines
Sun 8/95:41 am
HOU
- BZN
1 stop6h 24m
American Airlines
Deal found 7/21![American Airlines logo]()
$377
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 8/56:55 am
BZN
- HOU
1 stop9h 00m
Southwest
Sun 8/95:45 pm
HOU
- BZN
2 stops7h 55m
Southwest
Deal found 7/21![Southwest logo]()
$394
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/131:13 pm
BIL
- HOU
1 stop5h 31m
American Airlines
Wed 8/193:57 pm
HOU
- BIL
1 stop7h 50m
American Airlines
Deal found 7/23![American Airlines logo]()
$535
This Southwest deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/193:25 pm
BZN
- HOU
1 stop6h 45m
Southwest
Wed 8/266:10 pm
HOU
- BZN
1 stop5h 15m
Southwest
Deal found 7/22![Southwest logo]()
$329
This Southwest deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/201:35 pm
BZN
- HOU
2 stops7h 50m
Southwest
Thu 8/276:15 am
HOU
- BZN
1 stop9h 35m
Southwest
Deal found 7/22![Southwest logo]()
$334
This American Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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
- HOU
1 stop7h 26m
American Airlines
Sat 8/293:57 pm
HOU
- BIL
1 stop7h 12m
American Airlines
Deal found 7/20![American Airlines logo]()
$434
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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
- HOU
1 stop7h 26m
American Airlines
Sun 8/236:14 pm
HOU
- BIL
1 stop5h 33m
American Airlines
Deal found 7/22![American Airlines logo]()
$450
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 8/211:25 pm
MSO
- HOU
1 stop5h 26m
American Airlines
Fri 8/285:41 am
HOU
- MSO
1 stop7h 54m
American Airlines
Deal found 7/24![American Airlines logo]()
$459
This American Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 8/2611:55 am
BZN
- HOU
1 stop6h 56m
American Airlines
Tue 9/19:37 am
HOU
- BZN
1 stop6h 48m
American Airlines
Deal found 7/21![American Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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
- HOU
1 stop6h 49m
American Airlines
Tue 9/19:37 am
HOU
- BZN
1 stop6h 48m
American Airlines
Deal found 7/21![American Airlines logo]()
$325
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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
Tue 9/18:30 am
HOU
- BZN
2 stops7h 10m
Southwest
Deal found 7/21![Southwest logo]()
$339
One-way flights from Montana to GalvestonSearch for one-way flight options from Montana to Galveston. Find affordable one-way fares based on user searches. Data last updated July 25, 2026.
Search for one-way flight options from Montana to Galveston. Find affordable one-way fares based on user searches. Data last updated July 25, 2026.
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 7/23![Southwest logo]()
$165
This Southwest deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/215:05 pm
BZN
- HOU
1 stop7h 10m
Southwest
Deal found 7/22![Southwest logo]()
$170
This Southwest deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 00m
Southwest
Deal found 7/22![Southwest logo]()
$190
This Southwest deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 9/257:20 am
BZN
- HOU
2 stops9h 25m
Southwest
Deal found 7/20![Southwest logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 9/1111:44 am
BZN
- HOU
3 stops46h 44m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 9/1111:44 am
BZN
- HOU
2 stops46h 44m
Allegiant Air
Deal found 7/22![Allegiant Air logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 10/25:56 pm
FCA
- HOU
2 stops47h 58m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 9/411:04 am
BZN
- HOU
2 stops45h 54m
Allegiant Air
Deal found 7/22![Allegiant Air logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/83:44 pm
BIL
- HOU
2 stops50h 29m
Allegiant Air
Deal found 7/25![Allegiant Air logo]()
$253
This American Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 10/23:26 pm
FCA
- HOU
1 stop20h 59m
American Airlines
Deal found 7/21![American Airlines logo]()
$271
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/113:45 pm
FCA
- HOU
1 stop16h 17m
American Airlines
Deal found 7/22![American Airlines logo]()
$326
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/123:45 pm
FCA
- HOU
1 stop19h 42m
American Airlines
Deal found 7/22![American Airlines logo]()
$532
Find flight deals from Montana to Galveston
Keep the following information in mind while searching for Montana to Galveston flight deals. Data was last updated July 25, 2026.
Round-trip from | $325 (American Airlines) |
|---|---|
One-way from | $165 (Southwest) |
Popular in | August |
Cheapest in | December |
Average price | $338 |
Cheapflights Fare Finder
Customize your flight search to find flights from Montana to Galveston 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 July 25, 2026.
Use the filters below to find and compare flights from Montana to Galveston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BozemanHouston
BZN - HOU
BZNHOU
Bozeman Gallatin Field
Thu 8/27
6:26 am-3:26 pm
1 stop8h 00m
Houston Hobby
Tue 9/1
5:41 am-11:05 am
1 stop6h 24m
$339
BozemanHouston
BZN - HOU
BZNHOU
Bozeman Gallatin Field
Fri 10/30
5:50 am-3:05 pm
2 stops8h 15m
Houston Hobby
Thu 11/5
6:05 am-10:30 am
1 stop5h 25m
$339
Quickest round-trip
BozemanHouston
BZN - HOU
BZNHOU
Bozeman Gallatin Field
Wed 9/23
3:25 pm-11:15 pm
1 stop6h 50m
Houston Hobby
Wed 9/30
3:20 pm-8:05 pm
1 stop5h 45m
$339
MissoulaHouston
MSO - HOU
MSOHOU
Missoula Johnson-Bell Field
Thu 9/3
6:27 pm-9:50 am
2 stops14h 23m
Houston Hobby
Sun 9/6
10:50 am-11:47 pm
2 stops13h 57m
$385
HelenaHouston
HLN - HOU
HLNHOU
Helena
Wed 1/6
5:45 am-4:30 pm
2 stops9h 45m
Houston Hobby
Wed 1/20
10:05 am-10:41 pm
2 stops13h 36m
$385
MissoulaHouston
MSO - HOU
MSOHOU
Missoula Johnson-Bell Field
Thu 9/3
1:25 pm-11:56 pm
1 stop9h 31m
Houston Hobby
Sun 9/6
5:41 am-12:35 pm
1 stop7h 54m
$436
BozemanHouston
BZN - HOU
BZNHOU
Bozeman Gallatin Field
Wed 8/5
8:30 am-5:25 pm
2 stops7h 55m
Houston Hobby
Sun 8/9
5:45 pm-12:40 am
2 stops7h 55m
$448
KalispellHouston
FCA - HOU
FCAHOU
Kalispell Glacier Park
Thu 9/10
3:26 pm-11:50 pm
1 stop7h 24m
Houston Hobby
Wed 9/23
6:04 am-12:04 pm
1 stop7h 00m
$459
BozemanHouston
BZN - HOU
BZNHOU
Bozeman Gallatin Field
Fri 12/25
3:44 pm-11:44 pm
1 stop7h 00m
Houston Hobby
Mon 1/4
5:40 am-12:46 pm
1 stop8h 06m
$488
BillingsHouston
BIL - HOU
BILHOU
Billings Logan Intl
Wed 9/9
7:00 am-3:43 pm
1 stop7h 43m
Houston Hobby
Sun 9/13
6:04 am-12:43 pm
1 stop7h 39m
$540
Showing 1-10 of 58 resultsSorted by cheapest first
Best time to book a flight from Montana to Galveston
Have a flexible travel schedule? Discover the best time to fly to Galveston from Montana with our price prediction graph.
BZN-HOU
BIL-HOU
HLN-HOU
FCA-HOU
MSO-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 Galveston
USMT-G4L
BZN-HOU
BIL-HOU
HLN-HOU
FCA-HOU
What is the cheapest time of day to fly from MT to G4L?
Find hourly flight availability from Montana to Galveston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 25, 2026.
When flying from Montana to Galveston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost to fly round-trip from Montana to Galveston?
Airfare is below average for this route at the moment.
Montana to Galveston flights typically cost between $333 and $458 in August.The cheapest round-trip price found within the last 5 days was $325 on American Airlines (Aug 27-Sep 1).
Related info for your journey
Find useful and relevant information for your journey from Montana to Galveston. 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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Top destinations
Alternative routes for Montana to Galveston
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Galveston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Montana to Galveston by cabin class
Find flights from Montana to Galveston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Montana and Galveston flights
Browse other Montana and Galveston flight options. Last updated on July 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Galveston
Find the right flight back to Montana after your stay in Galveston
Montana to Galveston flights
Consider these flights traveling from Montana to Galveston.
Top 5 airlines flying from Montana to Galveston
Discover the top 5 airlines that operate flights from Montana to Galveston. 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 July 25, 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% |