$155+ 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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — MSO
Apr 13 — Apr 201
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
Cheapest
Best
Last-minute
One-way
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 March 14, 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 March 14, 2026.
This Delta deal was found by Cheapflights users on 3/9. 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 7/46:05 pm
SAT
- MSO
1 stop6h 09m
Delta
Fri 7/106:10 pm
MSO
- SAT
1 stop5h 34m
Delta
Deal found 3/9![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 3/12. 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 4/158:45 am
SAT
- MSO
1 stop5h 47m
United Airlines
Wed 4/222:38 pm
MSO
- SAT
1 stop5h 04m
United Airlines
Deal found 3/12![United Airlines logo]()
$323
This Delta deal was found by Cheapflights users on 3/11. 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 8/106:05 pm
SAT
- MSO
1 stop7h 19m
Delta
Tue 8/186:10 pm
MSO
- SAT
1 stop5h 34m
Delta
Deal found 3/11![Delta logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 8/154:41 pm
SAT
- MSO
1 stop7h 11m
Alaska Airlines
Sun 8/167:59 pm
MSO
- SAT
1 stop8h 01m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$341
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 8/104:41 pm
SAT
- MSO
1 stop7h 11m
Alaska Airlines
Sun 8/167:59 pm
MSO
- SAT
1 stop8h 01m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$353
This Delta deal was found by Cheapflights users on 3/11. 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 8/145:50 pm
SAT
- MSO
1 stop6h 57m
Delta
Tue 8/185:40 am
MSO
- SAT
2 stops10h 36m
Delta
Deal found 3/11![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 3/10. 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 3/258:51 am
SAT
- MSO
1 stop5h 42m
United Airlines
Sun 3/296:15 am
MSO
- SAT
1 stop5h 45m
United Airlines
Deal found 3/10![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 3/11. 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 8/135:30 am
SAT
- MSO
1 stop5h 31m
United Airlines
Mon 8/1710:30 am
MSO
- SAT
2 stops11h 08m
United Airlines
Deal found 3/11![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 3/9. 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 7/45:30 am
SAT
- MSO
2 stops8h 49m
United Airlines
Fri 7/105:20 pm
MSO
- SAT
1 stop5h 39m
United Airlines
Deal found 3/9![United Airlines logo]()
$395
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 March 14, 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 March 14, 2026.
This Delta deal was found by Cheapflights users on 3/9. 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 7/46:05 pm
SAT
- MSO
1 stop6h 09m
Delta
Fri 7/106:10 pm
MSO
- SAT
1 stop5h 34m
Delta
Deal found 3/9![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 3/12. 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 4/158:45 am
SAT
- MSO
1 stop5h 47m
United Airlines
Wed 4/222:38 pm
MSO
- SAT
1 stop5h 04m
United Airlines
Deal found 3/12![United Airlines logo]()
$323
This Delta deal was found by Cheapflights users on 3/11. 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 8/1212:25 pm
SAT
- MSO
1 stop5h 58m
Delta
Fri 8/145:40 am
MSO
- SAT
1 stop6h 51m
Delta
Deal found 3/11![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 3/11. 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 8/105:50 pm
SAT
- MSO
1 stop6h 57m
Delta
Sat 8/155:40 am
MSO
- SAT
1 stop6h 51m
Delta
Deal found 3/11![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 3/10. 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 3/255:00 am
SAT
- MSO
2 stops9h 33m
United Airlines
Sun 3/296:15 am
MSO
- SAT
1 stop5h 45m
United Airlines
Deal found 3/10![United Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 3/11. 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 8/165:50 pm
SAT
- MSO
1 stop6h 57m
Delta
Mon 8/176:10 pm
MSO
- SAT
1 stop5h 34m
Delta
Deal found 3/11![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 3/11. 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 8/128:00 am
SAT
- MSO
2 stops10h 23m
Delta
Wed 8/195:40 am
MSO
- SAT
1 stop6h 51m
Delta
Deal found 3/11![Delta logo]()
$334
This United Airlines deal was found by Cheapflights users on 3/9. 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 8/268:53 am
SAT
- MSO
1 stop5h 34m
United Airlines
Sat 8/295:32 pm
MSO
- SAT
1 stop5h 17m
United Airlines
Deal found 3/9![United Airlines logo]()
$409
Last-minute flights from San Antonio to MissoulaDiscover last-minute flight deals from San Antonio to Missoula. Data last updated March 14, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Missoula. Data last updated March 14, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/11. 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 3/247:00 am
SAT
- MSO
1 stop6h 16m
Delta
Thu 3/266:04 pm
MSO
- SAT
1 stop5h 12m
Delta
Deal found 3/11![Delta logo]()
$414
This United Airlines deal was found by Cheapflights users on 3/11. 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 3/245:00 am
SAT
- MSO
2 stops12h 08m
United Airlines
Thu 3/262:35 pm
MSO
- SAT
1 stop5h 19m
United Airlines
Deal found 3/11![United Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 3/10. 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 3/258:51 am
SAT
- MSO
1 stop5h 42m
United Airlines
Sun 3/296:15 am
MSO
- SAT
1 stop5h 45m
United Airlines
Deal found 3/10![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 3/11. 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 3/268:51 am
SAT
- MSO
1 stop5h 42m
United Airlines
Mon 3/302:38 pm
MSO
- SAT
1 stop5h 04m
United Airlines
Deal found 3/11![United Airlines logo]()
$486
This Delta deal was found by Cheapflights users on 3/14. 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 3/295:55 pm
SAT
- MSO
1 stop7h 29m
Delta
Thu 4/25:20 am
MSO
- SAT
1 stop7h 15m
Delta
Deal found 3/14![Delta logo]()
$799
This United Airlines deal was found by Cheapflights users on 3/12. 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 4/158:45 am
SAT
- MSO
1 stop5h 47m
United Airlines
Wed 4/222:38 pm
MSO
- SAT
1 stop5h 04m
United Airlines
Deal found 3/12![United Airlines logo]()
$323
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 March 14, 2026.
Search for one-way flight options from San Antonio to Missoula. Find affordable one-way fares based on user searches. Data last updated March 14, 2026.
This American Airlines deal was found by Cheapflights users on 3/10. 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 6/25:35 pm
SAT
- MSO
1 stop6h 03m
American Airlines
Deal found 3/10![American Airlines logo]()
$155
This Delta deal was found by Cheapflights users on 3/10. 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 6/24:47 pm
SAT
- MSO
2 stops8h 35m
Delta
Deal found 3/10![Delta logo]()
$170
This Delta deal was found by Cheapflights users on 3/13. 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 6/106:05 pm
SAT
- MSO
1 stop7h 19m
Delta
Deal found 3/13![Delta logo]()
$175
This American Airlines deal was found by Cheapflights users on 3/11. 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 3/253:08 pm
SAT
- MSO
1 stop7h 48m
American Airlines
Deal found 3/11![American Airlines logo]()
$190
This Delta deal was found by Cheapflights users on 3/11. 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 3/254:10 pm
SAT
- MSO
2 stops9h 14m
Delta
Deal found 3/11![Delta logo]()
$195
This Delta deal was found by Cheapflights users on 3/11. 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 3/205:55 pm
SAT
- MSO
1 stop7h 29m
Delta
Deal found 3/11![Delta logo]()
$225
This United Airlines deal was found by Cheapflights users on 3/11. 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 3/209:52 am
SAT
- MSO
2 stops13h 05m
United Airlines
Deal found 3/11![United Airlines logo]()
$230
This Delta deal was found by Cheapflights users on 3/11. 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 5/184:47 pm
SAT
- MSO
2 stops8h 35m
Delta
Deal found 3/11![Delta logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2010:05 am
SAT
- MSO
3 stops29h 57m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$495
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 3/251:22 pm
SAT
- MSO
3 stops35h 35m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$662
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 March 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $309 (Delta) |
One-way from | $155 (American Airlines) |
Popular in | September |
Cheapest in | November |
Average price | $574 |
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 March 14, 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 7/4
6:05 pm-11:14 pm
1 stop6h 09m
Missoula Johnson-Bell Field
Fri 7/10
6:10 pm-12:44 am
1 stop5h 34m
$309
Quickest round-trip
San AntonioMissoula
SAT - MSO
SATMSO
San Antonio
Wed 4/15
8:45 am-1:32 pm
1 stop5h 47m
Missoula Johnson-Bell Field
Wed 4/22
2:38 pm-8:42 pm
1 stop5h 04m
$323
San AntonioMissoula
SAT - MSO
SATMSO
San Antonio
Wed 8/12
12:25 pm-5:23 pm
1 stop5h 58m
Missoula Johnson-Bell Field
Fri 8/14
5:40 am-1:31 pm
1 stop6h 51m
$329
San AntonioMissoula
SAT - MSO
SATMSO
San Antonio
Mon 8/10
5:50 pm-11:47 pm
1 stop6h 57m
Missoula Johnson-Bell Field
Sat 8/15
5:40 am-1:31 pm
1 stop6h 51m
$329
San AntonioMissoula
SAT - MSO
SATMSO
San Antonio
Sun 8/16
5:50 pm-11:47 pm
1 stop6h 57m
Missoula Johnson-Bell Field
Mon 8/17
6:10 pm-12:44 am
1 stop5h 34m
$329
San AntonioMissoula
SAT - MSO
SATMSO
San Antonio
Wed 8/12
8:00 am-5:23 pm
2 stops10h 23m
Missoula Johnson-Bell Field
Wed 8/19
5:40 am-1:31 pm
1 stop6h 51m
$334
San AntonioMissoula
SAT - MSO
SATMSO
San Antonio
Wed 3/25
5:00 am-1:33 pm
2 stops9h 33m
Missoula Johnson-Bell Field
Sun 3/29
6:15 am-1:00 pm
1 stop5h 45m
$384
San AntonioMissoula
SAT - MSO
SATMSO
San Antonio
Wed 8/26
8:53 am-1:27 pm
1 stop5h 34m
Missoula Johnson-Bell Field
Sat 8/29
5:32 pm-11:49 pm
1 stop5h 17m
$409
Cheapest one-way
Quickest one-way
San AntonioMissoula
SAT - MSO
SATMSO
San Antonio
Tue 6/2
5:35 pm-10:38 pm
1 stop6h 03m
$155
San AntonioMissoula
SAT - MSO
SATMSO
San Antonio
Mon 5/18
6:10 pm-11:40 pm
1 stop6h 30m
$165
Showing 1-10 of 12 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 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 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, August is the cheapest month in which you can book a flight from San Antonio to Missoula (average of $149). Flying from San Antonio to Missoula in November is currently the most expensive (average of $370). 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?
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 March 14, 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.
Overall
8.0
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Food
7.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Overall
8.0
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Food
7.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Overall
8.0
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Food
7.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Overall
8.0
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Food
7.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Overall
8.0
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Food
7.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Missoula flight routes
Other flight options
Other flights from San Antonio
Popular flights
Alternative routes for San Antonio to Missoula
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Missoula by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Antonio to Missoula by cabin class
Find flights from San Antonio to Missoula, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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 March 14, 2026.
San Antonio and Missoula flights
Browse other San Antonio and Missoula flight options. Last updated on March 14, 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 March 14, 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 March 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$288 | Average$387 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$313 | Average$382 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$368 | Average$510 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$394 | Average$535 | FlexibilityNo cancel fee | On-time71% |