$175+ Cheap flights from Missoula to San Antonio (MSO - SAT)
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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — SAT
Apr 25 — May 21
Round-trip
1 adult, Economy
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Find cheap flights from Missoula to San Antonio 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 Missoula to San Antonio
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Best
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Cheapest flights from Missoula to San AntonioExplore the most affordable flight options available from Missoula to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2026.
Explore the most affordable flight options available from Missoula to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2026.
This American Airlines deal was found by Cheapflights users on 3/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/222:18 pm
MSO
- SAT
1 stop7h 48m
American Airlines
Sun 5/245:35 pm
SAT
- MSO
1 stop6h 03m
American Airlines
Deal found 3/26![American Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 3/21. 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.
Fri 4/246:18 pm
MSO
- SAT
1 stop5h 07m
Delta
Wed 4/293:33 pm
SAT
- MSO
2 stops9h 43m
Delta
Deal found 3/21![Delta logo]()
$354
This United Airlines deal was found by Cheapflights users on 3/26. 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 5/225:20 pm
MSO
- SAT
1 stop5h 39m
United Airlines
Sun 5/241:39 pm
SAT
- MSO
2 stops9h 57m
United Airlines
Deal found 3/26![United Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 3/25. 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.
Thu 10/156:10 pm
MSO
- SAT
1 stop5h 35m
Delta
Sun 10/1812:25 pm
SAT
- MSO
1 stop6h 02m
Delta
Deal found 3/25![Delta logo]()
$388
This Delta deal was found by Cheapflights users on 3/22. 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 4/246:18 pm
MSO
- SAT
1 stop5h 07m
Delta
Mon 4/273:33 pm
SAT
- MSO
2 stops9h 43m
Delta
Deal found 3/22![Delta logo]()
$393
This American Airlines deal was found by Cheapflights users on 3/22. 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.
Fri 5/222:18 pm
MSO
- SAT
1 stop8h 41m
American Airlines
Tue 5/265:35 pm
SAT
- MSO
1 stop6h 03m
American Airlines
Deal found 3/22![American Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 3/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:18 pm
MSO
- SAT
1 stop5h 07m
Delta
Thu 5/712:35 pm
SAT
- MSO
1 stop5h 49m
Delta
Deal found 3/23![Delta logo]()
$437
This United Airlines deal was found by Cheapflights users on 3/24. 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 12/32:27 pm
MSO
- SAT
1 stop5h 40m
United Airlines
Mon 12/74:45 pm
SAT
- MSO
1 stop5h 41m
United Airlines
Deal found 3/24![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 3/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/232:38 pm
MSO
- SAT
1 stop5h 04m
United Airlines
Mon 4/278:45 am
SAT
- MSO
1 stop5h 47m
United Airlines
Deal found 3/25![United Airlines logo]()
$441
Best flights from Missoula to San AntonioDiscover carefully curated flight deals from Missoula to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 26, 2026.
Discover carefully curated flight deals from Missoula to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 26, 2026.
This American Airlines deal was found by Cheapflights users on 3/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/222:18 pm
MSO
- SAT
1 stop7h 48m
American Airlines
Sun 5/245:35 pm
SAT
- MSO
1 stop6h 03m
American Airlines
Deal found 3/26![American Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 3/21. 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.
Fri 4/246:18 pm
MSO
- SAT
1 stop5h 07m
Delta
Wed 4/296:05 pm
SAT
- MSO
1 stop7h 11m
Delta
Deal found 3/21![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 3/26. 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 5/225:20 pm
MSO
- SAT
1 stop5h 39m
United Airlines
Sun 5/241:39 pm
SAT
- MSO
2 stops9h 57m
United Airlines
Deal found 3/26![United Airlines logo]()
$377
This American Airlines deal was found by Cheapflights users on 3/23. 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 5/222:18 pm
MSO
- SAT
1 stop7h 48m
American Airlines
Tue 5/266:00 am
SAT
- MSO
1 stop8h 28m
American Airlines
Deal found 3/23![American Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 3/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:18 pm
MSO
- SAT
1 stop5h 07m
Delta
Thu 5/712:35 pm
SAT
- MSO
1 stop5h 49m
Delta
Deal found 3/23![Delta logo]()
$437
This United Airlines deal was found by Cheapflights users on 3/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/232:38 pm
MSO
- SAT
1 stop5h 04m
United Airlines
Mon 4/278:45 am
SAT
- MSO
1 stop5h 47m
United Airlines
Deal found 3/25![United Airlines logo]()
$441
This Delta deal was found by Cheapflights users on 3/25. 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.
Thu 4/236:18 pm
MSO
- SAT
1 stop5h 07m
Delta
Mon 4/276:05 pm
SAT
- MSO
1 stop7h 11m
Delta
Deal found 3/25![Delta logo]()
$466
This Delta deal was found by Cheapflights users on 3/22. 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 4/246:18 pm
MSO
- SAT
1 stop5h 07m
Delta
Sun 4/266:05 pm
SAT
- MSO
1 stop7h 11m
Delta
Deal found 3/22![Delta logo]()
$490
Last-minute flights from Missoula to San AntonioDiscover last-minute flight deals from Missoula to San Antonio. Data last updated March 26, 2026 and is based on user searches.
Discover last-minute flight deals from Missoula to San Antonio. Data last updated March 26, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/22. 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.
Sat 3/281:07 pm
MSO
- SAT
1 stop7h 20m
Delta
Sun 4/57:35 am
SAT
- MSO
2 stops10h 48m
Delta
Deal found 3/22![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 3/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/232:38 pm
MSO
- SAT
1 stop5h 04m
United Airlines
Mon 4/278:45 am
SAT
- MSO
1 stop5h 47m
United Airlines
Deal found 3/25![United Airlines logo]()
$441
This Delta deal was found by Cheapflights users on 3/25. 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.
Thu 4/236:18 pm
MSO
- SAT
1 stop5h 07m
Delta
Mon 4/276:05 pm
SAT
- MSO
1 stop7h 11m
Delta
Deal found 3/25![Delta logo]()
$466
This Delta deal was found by Cheapflights users on 3/21. 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.
Fri 4/246:18 pm
MSO
- SAT
1 stop5h 07m
Delta
Wed 4/296:05 pm
SAT
- MSO
1 stop7h 11m
Delta
Deal found 3/21![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 3/22. 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 4/246:18 pm
MSO
- SAT
1 stop5h 07m
Delta
Mon 4/276:05 pm
SAT
- MSO
1 stop7h 11m
Delta
Deal found 3/22![Delta logo]()
$388
One-way flights from Missoula to San AntonioSearch for one-way flight options from Missoula to San Antonio. Find affordable one-way fares based on user searches. Data last updated March 26, 2026.
Search for one-way flight options from Missoula to San Antonio. Find affordable one-way fares based on user searches. Data last updated March 26, 2026.
This United Airlines deal was found by Cheapflights users on 3/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/242:38 pm
MSO
- SAT
1 stop5h 04m
United Airlines
Deal found 3/21![United Airlines logo]()
$175
This Delta deal was found by Cheapflights users on 3/25. 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.
Thu 7/235:35 am
MSO
- SAT
2 stops8h 18m
Delta
Deal found 3/25![Delta logo]()
$180
This Alaska Airlines deal was found by Cheapflights users on 3/22. 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.
Tue 7/147:59 pm
MSO
- SAT
1 stop8h 01m
Alaska Airlines
Deal found 3/22![Alaska Airlines logo]()
$200
This Delta deal was found by Cheapflights users on 3/22. 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 7/155:35 am
MSO
- SAT
1 stop7h 01m
Delta
Deal found 3/22![Delta logo]()
$214
This Alaska Airlines deal was found by Cheapflights users on 3/22. 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.
Thu 7/167:59 pm
MSO
- SAT
1 stop8h 01m
Alaska Airlines
Deal found 3/22![Alaska Airlines logo]()
$251
This United Airlines deal was found by Cheapflights users on 3/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:25 am
MSO
- SAT
2 stops13h 29m
United Airlines
Deal found 3/22![United Airlines logo]()
$266
This Delta deal was found by Cheapflights users on 3/22. 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.
Sat 7/115:55 am
MSO
- SAT
2 stops11h 10m
Delta
Deal found 3/22![Delta logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 3/24. 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.
Thu 5/1411:48 am
MSO
- SAT
2 stops30h 11m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 3/22. 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.
Sun 7/1210:24 am
MSO
- SAT
1 stop8h 47m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$272
This United Airlines deal was found by Cheapflights users on 3/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1410:36 am
MSO
- SAT
2 stops11h 06m
United Airlines
Deal found 3/22![United Airlines logo]()
$286
This Delta deal was found by Cheapflights users on 3/22. 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 7/145:55 am
MSO
- SAT
2 stops10h 34m
Delta
Deal found 3/22![Delta logo]()
$292
This Delta deal was found by Cheapflights users on 3/22. 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.
Mon 7/136:27 pm
MSO
- SAT
1 stop4h 59m
Delta
Deal found 3/22![Delta logo]()
$297
Find flight deals from Missoula to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from Missoula (MSO) to San Antonio (SAT). 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 March 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $349 (American Airlines) |
One-way from | $175 (United Airlines) |
Popular in | July |
Cheapest in | August |
Average price | $428 |
Cheapflights Fare Finder
Customize your flight search to find flights from Missoula to San Antonio 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 March 26, 2026.
Use the filters below to find and compare flights from Missoula to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MissoulaSan Antonio
MSO - SAT
MSOSAT
Missoula Johnson-Bell Field
Fri 5/22
2:18 pm-11:06 pm
1 stop7h 48m
San Antonio
Sun 5/24
5:35 pm-10:38 pm
1 stop6h 03m
$349
MissoulaSan Antonio
MSO - SAT
MSOSAT
Missoula Johnson-Bell Field
Fri 4/24
6:18 pm-12:25 am
1 stop5h 07m
San Antonio
Wed 4/29
6:05 pm-12:16 am
1 stop7h 11m
$349
MissoulaSan Antonio
MSO - SAT
MSOSAT
Missoula Johnson-Bell Field
Fri 5/22
2:18 pm-11:06 pm
1 stop7h 48m
San Antonio
Tue 5/26
6:00 am-1:28 pm
1 stop8h 28m
$349
MissoulaSan Antonio
MSO - SAT
MSOSAT
Missoula Johnson-Bell Field
Fri 5/22
5:20 pm-11:59 pm
1 stop5h 39m
San Antonio
Sun 5/24
1:39 pm-10:36 pm
2 stops9h 57m
$377
MissoulaSan Antonio
MSO - SAT
MSOSAT
Missoula Johnson-Bell Field
Tue 5/5
6:18 pm-12:25 am
1 stop5h 07m
San Antonio
Thu 5/7
12:35 pm-5:24 pm
1 stop5h 49m
$437
Quickest round-trip
MissoulaSan Antonio
MSO - SAT
MSOSAT
Missoula Johnson-Bell Field
Thu 4/23
2:38 pm-8:42 pm
1 stop5h 04m
San Antonio
Mon 4/27
8:45 am-1:32 pm
1 stop5h 47m
$441
MissoulaSan Antonio
MSO - SAT
MSOSAT
Missoula Johnson-Bell Field
Thu 4/23
6:18 pm-12:25 am
1 stop5h 07m
San Antonio
Mon 4/27
6:05 pm-12:16 am
1 stop7h 11m
$466
MissoulaSan Antonio
MSO - SAT
MSOSAT
Missoula Johnson-Bell Field
Fri 4/24
6:18 pm-12:25 am
1 stop5h 07m
San Antonio
Sun 4/26
6:05 pm-12:16 am
1 stop7h 11m
$490
Cheapest one-way
MissoulaSan Antonio
MSO - SAT
MSOSAT
Missoula Johnson-Bell Field
Fri 7/24
5:35 am-1:36 pm
1 stop7h 01m
$175
Quickest one-way
MissoulaSan Antonio
MSO - SAT
MSOSAT
Missoula Johnson-Bell Field
Fri 4/24
2:38 pm-8:42 pm
1 stop5h 04m
$175
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Missoula to San Antonio
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 Missoula to San Antonio in March.
| 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 Missoula-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Missoula-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Missoula-San Antonio flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Missoula-San Antonio 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 Missoula-San Antonio 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 Missoula to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Missoula with our price prediction graph.
MSO-SAT
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 San Antonio
What is the cheapest month to book a flight from Missoula to San Antonio?
Currently, October is the cheapest month in which you can book a flight from Missoula to San Antonio (average of $151). Flying from Missoula to San Antonio in November is currently the most expensive (average of $391). 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 Missoula to San Antonio?
Reviews of airlines servicing San Antonio
Get insights into the airlines that provide service to San Antonio. 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 San Antonio. Reviews last updated March 26, 2026.
Read reviews from past customers who have flown Delta and United Airlines from Missoula to San Antonio. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Boarding
8.1
Comfort
7.9
Crew
8.5
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Boarding
8.1
Comfort
7.9
Crew
8.5
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Boarding
8.1
Comfort
7.9
Crew
8.5
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Missoula to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
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Missoula and San Antonio flights
Browse other Missoula and San Antonio flight options. Last updated on March 26, 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 March 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Antonio
Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 26, 2026.
Top 2 airlines flying from Missoula to San Antonio
Discover the top 2 airlines that operate flights from Missoula to San Antonio. 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 March 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$288 | Average$451 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$289 | Average$387 | FlexibilityNo cancel fee | On-timeN/A |