$189+ Cheap flights from San Antonio to Missoula (SAT - MSO)
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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — MSO
Aug 27 — Sep 31
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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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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 July 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 July 28, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:24 pm
SAT
- MSO
1 stop23h 38m
Multiple Airlines
Sun 8/239:52 pm
MSO
- SAT
1 stop22h 37m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$320
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:24 pm
SAT
- MSO
1 stop23h 38m
Multiple Airlines
Thu 8/279:52 pm
MSO
- SAT
2 stops34h 04m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$390
This Delta deal was found by Cheapflights users on 7/26. 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 8/246:04 pm
SAT
- MSO
1 stop6h 43m
Delta
Mon 8/315:30 am
MSO
- SAT
1 stop7h 01m
Delta
Deal found 7/26![Delta logo]()
$421
This Alaska Airlines deal was found by Cheapflights users on 7/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:11 pm
SAT
- MSO
1 stop6h 48m
Alaska Airlines
Wed 9/27:15 am
MSO
- SAT
1 stop7h 58m
Alaska Airlines
Deal found 7/26![Alaska Airlines logo]()
$425
This Alaska Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:23 pm
SAT
- MSO
1 stop6h 38m
Alaska Airlines
Sat 9/127:00 am
MSO
- SAT
1 stop8h 19m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$429
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.
Mon 8/176:04 pm
SAT
- MSO
1 stop6h 43m
Delta
Wed 8/266:27 pm
MSO
- SAT
1 stop4h 59m
Delta
Deal found 7/24![Delta logo]()
$431
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:30 am
SAT
- MSO
1 stop5h 27m
United Airlines
Tue 8/255:24 pm
MSO
- SAT
1 stop5h 33m
United Airlines
Deal found 7/24![United Airlines logo]()
$442
This Alaska Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:11 pm
SAT
- MSO
1 stop6h 48m
Alaska Airlines
Wed 9/27:15 am
MSO
- SAT
1 stop7h 58m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$445
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:07 pm
SAT
- MSO
1 stop6h 35m
Delta
Mon 9/286:17 pm
MSO
- SAT
1 stop5h 14m
Delta
Deal found 7/28![Delta logo]()
$454
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 July 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 July 28, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 8/295:11 pm
SAT
- MSO
1 stop6h 48m
Alaska Airlines
Wed 9/27:15 am
MSO
- SAT
1 stop7h 58m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$425
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:30 am
SAT
- MSO
1 stop5h 27m
United Airlines
Tue 8/255:24 pm
MSO
- SAT
1 stop5h 33m
United Airlines
Deal found 7/24![United Airlines logo]()
$442
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 8/206:04 pm
SAT
- MSO
1 stop6h 43m
Delta
Sat 8/227:13 am
MSO
- SAT
1 stop5h 18m
Delta
Deal found 7/24![Delta logo]()
$470
This Alaska Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:23 pm
SAT
- MSO
1 stop6h 38m
Alaska Airlines
Sat 9/127:00 am
MSO
- SAT
1 stop8h 19m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 7/27. 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.
Tue 8/116:03 pm
SAT
- MSO
1 stop7h 15m
Delta
Sat 8/151:16 pm
MSO
- SAT
1 stop7h 00m
Delta
Deal found 7/27![Delta logo]()
$490
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/174:39 pm
SAT
- MSO
1 stop5h 52m
United Airlines
Thu 8/277:15 am
MSO
- SAT
2 stops13h 01m
United Airlines
Deal found 7/24![United Airlines logo]()
$516
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:30 am
SAT
- MSO
2 stops9h 04m
United Airlines
Wed 9/25:24 pm
MSO
- SAT
1 stop5h 33m
United Airlines
Deal found 7/24![United Airlines logo]()
$520
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Fri 8/281:45 pm
SAT
- MSO
2 stops9h 45m
United Airlines
Tue 9/15:24 pm
MSO
- SAT
1 stop5h 33m
United Airlines
Deal found 7/26![United Airlines logo]()
$520
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:10 am
SAT
- MSO
2 stops11h 51m
United Airlines
Sat 9/127:00 am
MSO
- SAT
2 stops12h 52m
United Airlines
Deal found 7/28![United Airlines logo]()
$529
Last-minute flights from San Antonio to MissoulaDiscover last-minute flight deals from San Antonio to Missoula. Data last updated July 28, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Missoula. Data last updated July 28, 2026 and is based on user searches.
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.
Mon 8/176:04 pm
SAT
- MSO
1 stop6h 43m
Delta
Thu 8/275:30 am
MSO
- SAT
1 stop7h 01m
Delta
Deal found 7/24![Delta logo]()
$431
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:24 pm
SAT
- MSO
1 stop23h 38m
Multiple Airlines
Sun 8/239:52 pm
MSO
- SAT
1 stop22h 37m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$320
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:24 pm
SAT
- MSO
1 stop23h 38m
Multiple Airlines
Thu 8/279:52 pm
MSO
- SAT
2 stops34h 04m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$390
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:30 am
SAT
- MSO
1 stop5h 27m
United Airlines
Tue 8/255:24 pm
MSO
- SAT
1 stop5h 33m
United Airlines
Deal found 7/24![United Airlines logo]()
$442
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.
Fri 8/215:11 pm
SAT
- MSO
1 stop6h 48m
Alaska Airlines
Tue 8/257:15 am
MSO
- SAT
1 stop7h 58m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$460
This Alaska Airlines deal was found by Cheapflights users on 7/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:11 pm
SAT
- MSO
1 stop6h 48m
Alaska Airlines
Tue 9/17:15 am
MSO
- SAT
1 stop7h 58m
Alaska Airlines
Deal found 7/26![Alaska Airlines logo]()
$421
This Delta deal was found by Cheapflights users on 7/26. 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.
Fri 8/286:04 pm
SAT
- MSO
1 stop6h 43m
Delta
Thu 9/35:30 am
MSO
- SAT
1 stop7h 01m
Delta
Deal found 7/26![Delta logo]()
$425
This Delta deal was found by Cheapflights users on 7/26. 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.
Fri 8/286:04 pm
SAT
- MSO
1 stop6h 43m
Delta
Fri 9/46:27 pm
MSO
- SAT
1 stop4h 59m
Delta
Deal found 7/26![Delta logo]()
$429
This Alaska Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:11 pm
SAT
- MSO
1 stop6h 48m
Alaska Airlines
Wed 9/27:15 am
MSO
- SAT
1 stop7h 58m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$445
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 July 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 July 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/122:47 pm
SAT
- MSO
1 stop31h 12m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$189
This United Airlines deal was found by Cheapflights users on 7/27. 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 9/127:35 am
SAT
- MSO
2 stops9h 45m
United Airlines
Deal found 7/27![United Airlines logo]()
$220
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 July 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $320 (Kiwi.com) |
One-way from | $189 (Kiwi.com) |
Popular in | March |
Cheapest in | May |
Average price | $625 |
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 2,558,603 searches. Data last updated July 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
San AntonioMissoula
SAT - MSO
SATMSO
San Antonio
Sat 8/29
5:11 pm-10:59 pm
1 stop6h 48m
Missoula Johnson-Bell Field
Wed 9/2
7:15 am-4:13 pm
1 stop7h 58m
$425
San AntonioMissoula
SAT - MSO
SATMSO
San Antonio
Sat 9/5
5:23 pm-11:01 pm
1 stop6h 38m
Missoula Johnson-Bell Field
Sat 9/12
7:00 am-4:19 pm
1 stop8h 19m
$429
Quickest round-trip
San AntonioMissoula
SAT - MSO
SATMSO
San Antonio
Wed 8/19
5:30 am-9:57 am
1 stop5h 27m
Missoula Johnson-Bell Field
Tue 8/25
5:24 pm-11:57 pm
1 stop5h 33m
$442
San AntonioMissoula
SAT - MSO
SATMSO
San Antonio
Thu 8/20
6:04 pm-11:47 pm
1 stop6h 43m
Missoula Johnson-Bell Field
Sat 8/22
7:13 am-1:31 pm
1 stop5h 18m
$470
San AntonioMissoula
SAT - MSO
SATMSO
San Antonio
Tue 8/11
6:03 pm-12:18 am
1 stop7h 15m
Missoula Johnson-Bell Field
Sat 8/15
1:16 pm-9:16 pm
1 stop7h 00m
$490
San AntonioMissoula
SAT - MSO
SATMSO
San Antonio
Mon 8/17
4:39 pm-9:31 pm
1 stop5h 52m
Missoula Johnson-Bell Field
Thu 8/27
7:15 am-9:16 pm
2 stops13h 01m
$516
San AntonioMissoula
SAT - MSO
SATMSO
San Antonio
Sat 8/29
5:30 am-1:34 pm
2 stops9h 04m
Missoula Johnson-Bell Field
Wed 9/2
5:24 pm-11:57 pm
1 stop5h 33m
$520
San AntonioMissoula
SAT - MSO
SATMSO
San Antonio
Fri 8/28
1:45 pm-10:30 pm
2 stops9h 45m
Missoula Johnson-Bell Field
Tue 9/1
5:24 pm-11:57 pm
1 stop5h 33m
$520
San AntonioMissoula
SAT - MSO
SATMSO
San Antonio
Sat 9/5
9:10 am-8:01 pm
2 stops11h 51m
Missoula Johnson-Bell Field
Sat 9/12
7:00 am-8:52 pm
2 stops12h 52m
$529
Cheapest one-way
San AntonioMissoula
SAT - MSO
SATMSO
San Antonio
Sat 9/12
2:47 pm-8:59 pm
1 stop31h 12m
$189
Showing 1-10 of 11 resultsSorted 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 July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 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.
Cheapflights Insights
Everything you need to know about your flight from San Antonio to Missoula
What is the cheapest month to book a flight from San Antonio to Missoula?
Currently, May is the cheapest month in which you can book a flight from San Antonio to Missoula (average of $328). Flying from San Antonio to Missoula in March is currently the most expensive (average of $719). 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 San Antonio to Missoula?
Airfare is below average for this route at the moment.
San Antonio to Missoula flights typically cost between $430 and $545 in August.The cheapest round-trip price found within the last 5 days was $320 on Multiple Airlines (Aug 19-Aug 23).
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 July 28, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Delta, andUnited 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.
Food
7.0
Entertainment
7.0
Overall
7.9
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
2.0
MediocreStephen,Jun 2024
AUS - SAN
Food
7.0
Entertainment
7.0
Overall
7.9
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
2.0
MediocreStephen,Jun 2024
AUS - SAN
Food
7.0
Entertainment
7.0
Overall
7.9
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
2.0
MediocreStephen,Jun 2024
AUS - SAN
Food
7.0
Entertainment
7.0
Overall
7.9
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
2.0
MediocreStephen,Jun 2024
AUS - SAN
Food
7.0
Entertainment
7.0
Overall
7.9
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
2.0
MediocreStephen,Jun 2024
AUS - SAN
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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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 July 28, 2026.
San Antonio and Missoula flights
Browse other San Antonio and Missoula flight options. Last updated on July 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 July 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from San Antonio to Missoula
Discover the top 4 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 2,558,603 searches. Data last updated July 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$199 | Average$370 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$313 | Average$382 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$368 | Average$535 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$372 | Average$645 | FlexibilityNo cancel fee | On-time71% |