$235+ Cheap flights from San Antonio to Missoula (SAT - MSO)
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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — MSO
Nov 27 — Dec 41
Round-trip
1 adult, Economy
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Find cheap flights from San Antonio to Missoula 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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Antonio to Missoula
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Best
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Cheapest flights from San Antonio to MissoulaExplore the most affordable flight options available from San Antonio to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2026.
Explore the most affordable flight options available from San Antonio to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2026.
This Delta deal was found by Cheapflights users on 10/24. 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 11/192:33 pm -
1 stop6h 24m
Sun 11/225:30 am -
1 stop7h 09m
Deal found 10/24![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 12/186:08 pm -
1 stop7h 29m
Thu 12/241:17 pm -
1 stop6h 47m
Deal found 10/27![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 12/186:08 pm -
1 stop7h 29m
Tue 1/56:28 pm -
1 stop5h 20m
Deal found 10/27![Delta logo]()
$454
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 11/26:35 am -
1 stop6h 59m
Fri 11/66:25 pm -
1 stop5h 05m
Deal found 10/26![Delta logo]()
$499
This Delta deal was found by Cheapflights users on 10/24. 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.
Sun 12/207:57 pm -
1 stop5h 49m
Sun 1/36:24 pm -
1 stop5h 12m
Deal found 10/24![Delta logo]()
$529
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 10/286:35 am -
1 stop7h 04m
Mon 11/25:30 am -
1 stop7h 10m
Deal found 10/27![Delta logo]()
$539
This United Airlines deal was found by Cheapflights users on 10/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/194:48 pm -
1 stop5h 59m
Sun 11/222:37 pm -
2 stops7h 14m
Deal found 10/24![United Airlines logo]()
$569
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:45 am -
2 stops11h 02m
Fri 11/62:37 pm -
1 stop5h 16m
Deal found 10/26![United Airlines logo]()
$614
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 11/16:35 am -
1 stop6h 59m
Sun 11/16:25 pm -
1 stop5h 05m
Deal found 10/27![Delta logo]()
$629
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 10/285:30 am -
2 stops9h 01m
Tue 11/32:37 pm -
1 stop5h 16m
Deal found 10/27![United Airlines logo]()
$634
Best flights from San Antonio to MissoulaDiscover carefully curated flight deals from San Antonio to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2026.
Discover carefully curated flight deals from San Antonio to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2026.
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 1/286:01 pm -
1 stop7h 46m
Sun 1/316:28 pm -
1 stop5h 20m
Deal found 10/26![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 2/69:00 am -
1 stop5h 36m
Tue 2/92:40 pm -
1 stop5h 05m
Deal found 10/27![United Airlines logo]()
$469
This Alaska Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 2/65:00 pm -
2 stops21h 22m
Tue 2/97:41 am -
1 stop7h 21m
Deal found 10/27![Alaska Airlines logo]()
$501
This Delta deal was found by Cheapflights users on 10/24. 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 11/192:33 pm -
1 stop6h 24m
Sun 11/225:30 am -
1 stop7h 09m
Deal found 10/24![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 12/186:08 pm -
1 stop7h 29m
Thu 12/241:17 pm -
1 stop6h 47m
Deal found 10/27![Delta logo]()
$394
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 1/2811:50 am -
2 stops11h 02m
Sun 1/316:10 am -
1 stop5h 48m
Deal found 10/26![United Airlines logo]()
$478
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 12/186:08 pm -
1 stop7h 29m
Tue 1/56:28 pm -
1 stop5h 20m
Deal found 10/27![Delta logo]()
$454
Last-minute flights from San Antonio to MissoulaDiscover last-minute flight deals from San Antonio to Missoula. Data last updated October 28, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Missoula. Data last updated October 28, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 10/286:35 am -
1 stop7h 04m
Mon 11/25:30 am -
1 stop7h 10m
Deal found 10/27![Delta logo]()
$539
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 10/285:30 am -
2 stops9h 01m
Tue 11/32:37 pm -
1 stop5h 16m
Deal found 10/27![United Airlines logo]()
$634
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 10/287:35 am -
2 stops9h 51m
Fri 10/302:37 pm -
1 stop5h 16m
Deal found 10/27![United Airlines logo]()
$654
This Expedia deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:17 am -
2 stops15h 37m
Sun 11/12:02 pm -
1 stop25h 17m
Deal found 10/27![Alaska Airlines logo]()
$655
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 11/16:35 am -
1 stop6h 59m
Sun 11/16:25 pm -
1 stop5h 05m
Deal found 10/27![Delta logo]()
$629
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 11/26:35 am -
1 stop6h 59m
Fri 11/66:25 pm -
1 stop5h 05m
Deal found 10/26![Delta logo]()
$499
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:45 am -
2 stops11h 02m
Fri 11/62:37 pm -
1 stop5h 16m
Deal found 10/26![United Airlines logo]()
$614
This Delta deal was found by Cheapflights users on 10/24. 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 11/192:33 pm -
1 stop6h 24m
Sun 11/225:30 am -
1 stop7h 09m
Deal found 10/24![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 10/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/194:48 pm -
1 stop5h 59m
Sun 11/222:37 pm -
2 stops7h 14m
Deal found 10/24![United Airlines logo]()
$569
One-way flights from San Antonio to MissoulaSearch for one-way flight options from San Antonio to Missoula. Find affordable one-way fares based on user searches. Data last updated October 28, 2026.
Search for one-way flight options from San Antonio to Missoula. Find affordable one-way fares based on user searches. Data last updated October 28, 2026.
This deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/21:50 pm -
1 stop5h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![United Airlines logo]()
$235
Find flight deals from San Antonio to Missoula
Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Missoula (MSO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $359 (Delta) |
One-way from | $235 |
Popular in | March |
Cheapest in | May |
Average price | $518 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio to Missoula 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 7,457,451 searches. Data last updated October 28, 2026.
Use the filters below to find and compare flights from San Antonio to Missoula that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
San AntonioMissoula
SAT San Antonio - MSO Missoula Johnson-Bell Field
SATMSO
San Antonio
Wed 12/2
1:50 pm-6:35 pm
1 stop5h 45m
Missoula Johnson-Bell Field
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$235
San AntonioMissoula
SAT San Antonio - MSO Missoula Johnson-Bell Field
SATMSO
San Antonio
Thu 1/28
6:01 pm-12:47 am
1 stop7h 46m
Missoula Johnson-Bell Field
Sun 1/31
6:28 pm-12:48 am
1 stop5h 20m
$359
San AntonioMissoula
SAT San Antonio - MSO Missoula Johnson-Bell Field
SATMSO
San Antonio
Thu 11/19
2:33 pm-7:57 pm
1 stop6h 24m
Missoula Johnson-Bell Field
Sun 11/22
5:30 am-1:39 pm
1 stop7h 09m
$359
San AntonioMissoula
SAT San Antonio - MSO Missoula Johnson-Bell Field
SATMSO
San Antonio
Fri 12/18
6:08 pm-12:37 am
1 stop7h 29m
Missoula Johnson-Bell Field
Thu 12/24
1:17 pm-9:04 pm
1 stop6h 47m
$394
San AntonioMissoula
SAT San Antonio - MSO Missoula Johnson-Bell Field
SATMSO
San Antonio
Fri 12/18
6:08 pm-12:37 am
1 stop7h 29m
Missoula Johnson-Bell Field
Tue 1/5
6:28 pm-12:48 am
1 stop5h 20m
$454
San AntonioMissoula
SAT San Antonio - MSO Missoula Johnson-Bell Field
SATMSO
San Antonio
Sat 2/6
9:00 am-1:36 pm
1 stop5h 36m
Missoula Johnson-Bell Field
Tue 2/9
2:40 pm-8:45 pm
1 stop5h 05m
$469
San AntonioMissoula
SAT San Antonio - MSO Missoula Johnson-Bell Field
SATMSO
San Antonio
Thu 1/28
11:50 am-9:52 pm
2 stops11h 02m
Missoula Johnson-Bell Field
Sun 1/31
6:10 am-12:58 pm
1 stop5h 48m
$478
San AntonioMissoula
SAT San Antonio - MSO Missoula Johnson-Bell Field
SATMSO
San Antonio
Sat 2/6
5:00 pm-1:22 pm
2 stops21h 22m
Missoula Johnson-Bell Field
Tue 2/9
7:41 am-4:02 pm
1 stop7h 21m
$501
Sorted by cheapest first
Compare providers for flights from San Antonio to Missoula
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Missoula in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Antonio-Missoula flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Missoula flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Missoula flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Antonio-Missoula flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Missoula flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Antonio to Missoula
Have a flexible travel schedule? Discover the best time to fly to Missoula from San Antonio with our price prediction graph.
SAT-MSO
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.
Reviews of airlines servicing Missoula
Get insights into the airlines that provide service to Missoula. 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 Missoula. Reviews last updated October 28, 2026.
Get a feel of what it's like to fly with Delta and United Airlines from San Antonio to Missoula by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Overall
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Overall
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Overall
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Related info for your journey
Find useful and relevant information for your journey from San Antonio to Missoula. 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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Complete your trip
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Other flights to Missoula
Explore flights to Missoula departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 28, 2026.
San Antonio and Missoula flights
Browse other San Antonio and Missoula flight options. Last updated on October 28, 2026.
Other flights from San Antonio
Browse through other flights departing from San Antonio. Flights are based on user searches made on Cheapflights and were last updated on October 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from San Antonio to Missoula
Discover the top 2 airlines that operate flights from San Antonio to Missoula. 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 7,457,451 searches. Data last updated October 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$199 | Average$370 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$358 | Average$535 | FlexibilityNo cancel fee | On-time69% |