$385+ Cheap flights from Missoula (MSO) to Galveston, TX
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — HOU
Aug 21 — Aug 281
Round-trip
1 adult, Economy
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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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Best
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Cheapest flights from Missoula to GalvestonExplore the most affordable flight options available from Missoula to Galveston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 22, 2026.
Explore the most affordable flight options available from Missoula to Galveston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 22, 2026.
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 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 American Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 stop18h 38m
American Airlines
Mon 8/245:41 am
HOU
- MSO
1 stop7h 54m
American Airlines
Deal found 7/19![American Airlines logo]()
$461
This Delta deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 8/216:27 pm
MSO
- HOU
2 stops14h 23m
Delta
Mon 8/241:13 pm
HOU
- MSO
2 stops12h 05m
Delta
Deal found 7/19![Delta logo]()
$489
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 7/19. Clicking the “Pick Dates” 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 7/19![Delta logo]()
$667
This American Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” 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 8/141:25 pm
MSO
- HOU
1 stop5h 26m
American Airlines
Mon 8/175:41 am
HOU
- MSO
1 stop7h 54m
American Airlines
Deal found 7/17![American Airlines logo]()
$702
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 7/19. Clicking the “Pick Dates” 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 8/141:25 pm
MSO
- HOU
1 stop18h 38m
American Airlines
Tue 8/185:41 am
HOU
- MSO
1 stop7h 54m
American Airlines
Deal found 7/19![American Airlines logo]()
$783
Best flights from Missoula to GalvestonDiscover carefully curated flight deals from Missoula to Galveston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 22, 2026.
Discover carefully curated flight deals from Missoula to Galveston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 22, 2026.
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 American Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” 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 8/141:25 pm
MSO
- HOU
1 stop5h 26m
American Airlines
Mon 8/175:41 am
HOU
- MSO
1 stop7h 54m
American Airlines
Deal found 7/17![American Airlines logo]()
$702
This Delta deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 8/216:27 pm
MSO
- HOU
2 stops14h 23m
Delta
Mon 8/241:13 pm
HOU
- MSO
2 stops12h 05m
Delta
Deal found 7/19![Delta logo]()
$489
This Delta deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 7/19![Delta logo]()
$667
This American Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 8/141:25 pm
MSO
- HOU
1 stop18h 38m
American Airlines
Tue 8/185:41 am
HOU
- MSO
1 stop7h 54m
American Airlines
Deal found 7/19![American Airlines logo]()
$783
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 7/18. Clicking the “Pick Dates” 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 8/51:25 pm
MSO
- HOU
1 stop5h 26m
American Airlines
Wed 8/125:41 am
HOU
- MSO
1 stop7h 54m
American Airlines
Deal found 7/18![American Airlines logo]()
$870
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.
Fri 8/146:27 pm
MSO
- HOU
2 stops14h 23m
Delta
Mon 8/171:13 pm
HOU
- MSO
2 stops12h 05m
Delta
Deal found 7/20![Delta logo]()
$877
Last-minute flights from Missoula to GalvestonDiscover last-minute flight deals from Missoula to Galveston. Data last updated July 22, 2026 and is based on user searches.
Discover last-minute flight deals from Missoula to Galveston. Data last updated July 22, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” 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 8/51:25 pm
MSO
- HOU
1 stop5h 26m
American Airlines
Wed 8/125:41 am
HOU
- MSO
1 stop7h 54m
American Airlines
Deal found 7/18![American Airlines logo]()
$870
This Delta deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 7/19![Delta logo]()
$667
This American Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” 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 8/141:25 pm
MSO
- HOU
1 stop5h 26m
American Airlines
Mon 8/175:41 am
HOU
- MSO
1 stop7h 54m
American Airlines
Deal found 7/17![American Airlines logo]()
$702
This American Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 8/141:25 pm
MSO
- HOU
1 stop18h 38m
American Airlines
Tue 8/185:41 am
HOU
- MSO
1 stop7h 54m
American Airlines
Deal found 7/19![American Airlines logo]()
$783
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.
Fri 8/146:27 pm
MSO
- HOU
2 stops14h 23m
Delta
Mon 8/171:13 pm
HOU
- MSO
2 stops12h 05m
Delta
Deal found 7/20![Delta logo]()
$877
This American Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 stop18h 38m
American Airlines
Mon 8/245:41 am
HOU
- MSO
1 stop7h 54m
American Airlines
Deal found 7/19![American Airlines logo]()
$461
This Delta deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 8/216:27 pm
MSO
- HOU
2 stops14h 23m
Delta
Mon 8/241:13 pm
HOU
- MSO
2 stops12h 05m
Delta
Deal found 7/19![Delta logo]()
$489
One-way flights from Missoula to GalvestonSearch for one-way flight options from Missoula to Galveston. Find affordable one-way fares based on user searches. Data last updated July 22, 2026.
Search for one-way flight options from Missoula to Galveston. Find affordable one-way fares based on user searches. Data last updated July 22, 2026.
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.
Mon 9/211:27 pm
MSO
- HOU
1 stop22h 58m
American Airlines
Deal found 7/20![American Airlines logo]()
$440
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.
Mon 9/216:00 am
MSO
- HOU
2 stops9h 25m
Delta
Deal found 7/20![Delta logo]()
$465
This Kiwi.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” 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 7/283:15 pm
MSO
- HOU
2 stops43h 13m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$534
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 8/111:25 pm
MSO
- HOU
1 stop5h 26m
American Airlines
Deal found 7/22![American Airlines logo]()
$556
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/283:15 pm
MSO
- HOU
2 stops43h 13m
Allegiant Air
Deal found 7/20![Allegiant Air logo]()
$617
This Delta deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” 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 8/115:30 am
MSO
- HOU
2 stops9h 55m
Delta
Deal found 7/18![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 7/286:45 am
MSO
- HOU
1 stop7h 59m
American Airlines
Deal found 7/20![American Airlines logo]()
$633
This Kiwi.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” 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 8/115:41 pm
MSO
- HOU
3 stops39h 09m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$787
This American Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” 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 7/292:25 pm
MSO
- HOU
1 stop18h 23m
American Airlines
Deal found 7/18![American Airlines logo]()
$794
Find flight deals from Missoula to Galveston
Keep the following information in mind while searching for Missoula to Galveston flight deals. Data was last updated July 22, 2026.
Round-trip from | $385 (Delta) |
|---|---|
Popular in | July |
Cheapest in | March |
Average price | $960 |
Cheapflights Fare Finder
Customize your flight search to find flights from Missoula 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 22, 2026.
Use the filters below to find and compare flights from Missoula to Galveston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
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
MissoulaHouston
MSO - HOU
MSOHOU
Missoula Johnson-Bell Field
Fri 8/21
6:27 pm-9:50 am
2 stops14h 23m
Houston Hobby
Mon 8/24
1:13 pm-12:18 am
2 stops12h 05m
$489
MissoulaHouston
MSO - HOU
MSOHOU
Missoula Johnson-Bell Field
Fri 8/14
6:27 pm-9:50 am
2 stops14h 23m
Houston Hobby
Tue 8/18
1:13 pm-12:18 am
2 stops12h 05m
$667
Quickest round-trip
MissoulaHouston
MSO - HOU
MSOHOU
Missoula Johnson-Bell Field
Fri 8/14
1:25 pm-7:51 pm
1 stop5h 26m
Houston Hobby
Mon 8/17
5:41 am-12:35 pm
1 stop7h 54m
$702
MissoulaHouston
MSO - HOU
MSOHOU
Missoula Johnson-Bell Field
Thu 9/3
6:27 pm-9:50 am
2 stops14h 23m
Houston Hobby
Mon 9/7
6:00 am-5:54 pm
2 stops12h 54m
$714
MissoulaHouston
MSO - HOU
MSOHOU
Missoula Johnson-Bell Field
Fri 8/14
1:25 pm-9:03 am
1 stop18h 38m
Houston Hobby
Tue 8/18
5:41 am-12:35 pm
1 stop7h 54m
$783
MissoulaHouston
MSO - HOU
MSOHOU
Missoula Johnson-Bell Field
Wed 8/5
1:25 pm-7:51 pm
1 stop5h 26m
Houston Hobby
Wed 8/12
5:41 am-12:35 pm
1 stop7h 54m
$870
MissoulaHouston
MSO - HOU
MSOHOU
Missoula Johnson-Bell Field
Fri 8/14
6:27 pm-9:50 am
2 stops14h 23m
Houston Hobby
Mon 8/17
1:13 pm-12:18 am
2 stops12h 05m
$877
Cheapest one-way
MissoulaHouston
MSO - HOU
MSOHOU
Missoula Johnson-Bell Field
Mon 9/21
6:00 am-4:25 pm
2 stops9h 25m
$465
MissoulaHouston
MSO - HOU
MSOHOU
Missoula Johnson-Bell Field
Tue 7/28
3:15 pm-4:54 pm
2 stops48h 39m
$555
Showing 1-10 of 17 resultsSorted by cheapest first
Best time to book a flight from Missoula to Galveston
Have a flexible travel schedule? Discover the best time to fly to Galveston from Missoula with our price prediction graph.
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 Missoula to Galveston
MSO-G4L
MSO-HOU
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Galveston
Get insights into the airlines that provide service to Galveston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Galveston. Reviews last updated July 22, 2026.
Get a feel of what it's like to fly with Delta and United Airlines from Missoula to Galveston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Crew
8.5
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Crew
8.5
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Crew
8.5
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Missoula to Galveston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Missoula and Galveston flights
Browse other Missoula and Galveston flight options. Last updated on July 22, 2026.
Other flights from Missoula
Browse through other flights departing from Missoula. Flights are based on user searches made on Cheapflights and were last updated on July 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Missoula to Galveston flights
Consider these flights traveling from Missoula to Galveston.
Top 3 airlines flying from Missoula to Galveston
Discover the top 3 airlines that operate flights from Missoula 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 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$169 | Average$422 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$215 | Average$408 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$259 | Average$450 | FlexibilityNo cancel fee | On-time69% |