$189+ 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — SAT
Jul 25 — Aug 11
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
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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 Missoula to San Antonio
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Best
Last-minute
One-way
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 June 25, 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 June 25, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/22. 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 10/277:00 am
MSO
- SAT
1 stop8h 13m
Alaska Airlines
Wed 10/285:09 pm
SAT
- MSO
1 stop6h 42m
Alaska Airlines
Deal found 6/22![Alaska Airlines logo]()
$441
This Delta deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/88:00 am
MSO
- SAT
1 stop8h 44m
Delta
Fri 12/118:00 am
SAT
- MSO
1 stop5h 36m
Delta
Deal found 6/20![Delta logo]()
$442
This Alaska Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:00 am
MSO
- SAT
1 stop8h 19m
Alaska Airlines
Sat 9/195:17 pm
SAT
- MSO
1 stop6h 44m
Alaska Airlines
Deal found 6/19![Alaska Airlines logo]()
$472
This United Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/272:27 pm
MSO
- SAT
1 stop5h 17m
United Airlines
Wed 10/285:30 am
SAT
- MSO
2 stops9h 02m
United Airlines
Deal found 6/20![United Airlines logo]()
$506
This Orbitz deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/82:16 pm
MSO
- SAT
2 stops23h 24m
Alaska Airlines
Fri 12/117:37 pm
SAT
- MSO
1 stop17h 55m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$508
This Delta deal was found by Cheapflights users on 6/21. 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 7/246:27 pm
MSO
- SAT
1 stop4h 59m
Delta
Thu 7/306:03 pm
SAT
- MSO
1 stop7h 25m
Delta
Deal found 6/21![Delta logo]()
$517
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 June 25, 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 June 25, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:00 am
MSO
- SAT
1 stop8h 13m
Alaska Airlines
Wed 10/285:09 pm
SAT
- MSO
1 stop6h 42m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$441
This United Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/272:27 pm
MSO
- SAT
1 stop5h 17m
United Airlines
Wed 10/285:30 am
SAT
- MSO
2 stops9h 02m
United Airlines
Deal found 6/20![United Airlines logo]()
$506
This Delta deal was found by Cheapflights users on 6/21. 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 7/246:27 pm
MSO
- SAT
1 stop4h 59m
Delta
Thu 7/306:03 pm
SAT
- MSO
1 stop7h 25m
Delta
Deal found 6/21![Delta logo]()
$517
This Alaska Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:00 am
MSO
- SAT
1 stop8h 19m
Alaska Airlines
Sat 9/195:17 pm
SAT
- MSO
1 stop6h 44m
Alaska Airlines
Deal found 6/19![Alaska Airlines logo]()
$472
This Travelocity deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/84:13 pm
MSO
- SAT
2 stops21h 27m
Alaska Airlines
Fri 12/112:31 pm
SAT
- MSO
2 stops23h 01m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$552
Last-minute flights from Missoula to San AntonioDiscover last-minute flight deals from Missoula to San Antonio. Data last updated June 25, 2026 and is based on user searches.
Discover last-minute flight deals from Missoula to San Antonio. Data last updated June 25, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/510:24 am
MSO
- SAT
1 stop9h 13m
Multiple Airlines
Thu 7/97:39 pm
SAT
- MSO
2 stops39h 57m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$853
This Priceline deal was found by Cheapflights users on 6/22. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/77:59 pm
MSO
- SAT
1 stop8h 01m
Alaska Airlines
Sat 7/114:44 pm
SAT
- MSO
1 stop7h 11m
Alaska Airlines
Deal found 6/22![Alaska Airlines logo]()
$729
This Delta deal was found by Cheapflights users on 6/23. 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.
Wed 7/86:27 pm
MSO
- SAT
1 stop4h 59m
Delta
Sun 7/126:05 pm
SAT
- MSO
1 stop6h 39m
Delta
Deal found 6/23![Delta logo]()
$737
This Delta deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/95:35 am
MSO
- SAT
2 stops8h 18m
Delta
Sun 7/126:05 pm
SAT
- MSO
1 stop6h 39m
Delta
Deal found 6/20![Delta logo]()
$764
This United Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:05 am
MSO
- SAT
1 stop5h 38m
United Airlines
Sun 7/125:30 am
SAT
- MSO
1 stop5h 25m
United Airlines
Deal found 6/20![United Airlines logo]()
$800
This Alaska Airlines deal was found by Cheapflights users on 6/22. 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 7/1411:22 am
MSO
- SAT
1 stop16h 38m
Alaska Airlines
Wed 7/154:44 pm
SAT
- MSO
1 stop7h 11m
Alaska Airlines
Deal found 6/22![Alaska Airlines logo]()
$871
This Delta deal was found by Cheapflights users on 6/21. 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 7/246:27 pm
MSO
- SAT
1 stop4h 59m
Delta
Thu 7/306:03 pm
SAT
- MSO
1 stop7h 25m
Delta
Deal found 6/21![Delta logo]()
$517
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 June 25, 2026.
Search for one-way flight options from Missoula to San Antonio. Find affordable one-way fares based on user searches. Data last updated June 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 8/610:24 am
MSO
- SAT
1 stop9h 13m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$189
This Delta deal was found by Cheapflights users on 6/22. 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.
Thu 7/236:27 pm
MSO
- SAT
1 stop4h 59m
Delta
Deal found 6/22![Delta logo]()
$206
This Delta deal was found by Cheapflights users on 6/23. 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.
Fri 8/286:27 pm
MSO
- SAT
1 stop4h 59m
Delta
Deal found 6/23![Delta logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/39:49 pm
MSO
- SAT
2 stops34h 07m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$214
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:15 am
MSO
- SAT
2 stops12h 42m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$292
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/227:59 pm
MSO
- SAT
1 stop8h 01m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$360
This Delta deal was found by Cheapflights users on 6/22. 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 7/226:27 pm
MSO
- SAT
1 stop4h 59m
Delta
Deal found 6/22![Delta logo]()
$370
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Thu 7/237:15 am
MSO
- SAT
2 stops12h 39m
United Airlines
Deal found 6/22![United Airlines logo]()
$403
This Priceline deal was found by Cheapflights users on 6/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:59 pm
MSO
- SAT
1 stop8h 01m
Alaska Airlines
Deal found 6/21![Alaska Airlines logo]()
$435
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 June 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $441 (Alaska Airlines) |
One-way from | $189 (Kiwi.com) |
Popular in | July |
Cheapest in | August |
Average price | $597 |
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 June 25, 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
Tue 10/27
7:00 am-4:13 pm
1 stop8h 13m
San Antonio
Wed 10/28
5:09 pm-10:51 pm
1 stop6h 42m
$441
MissoulaSan Antonio
MSO - SAT
MSOSAT
Missoula Johnson-Bell Field
Tue 9/15
7:00 am-4:19 pm
1 stop8h 19m
San Antonio
Sat 9/19
5:17 pm-11:01 pm
1 stop6h 44m
$472
MissoulaSan Antonio
MSO - SAT
MSOSAT
Missoula Johnson-Bell Field
Tue 10/27
2:27 pm-8:44 pm
1 stop5h 17m
San Antonio
Wed 10/28
5:30 am-1:32 pm
2 stops9h 02m
$506
Quickest round-trip
MissoulaSan Antonio
MSO - SAT
MSOSAT
Missoula Johnson-Bell Field
Fri 7/24
6:27 pm-12:26 am
1 stop4h 59m
San Antonio
Thu 7/30
6:03 pm-12:28 am
1 stop7h 25m
$517
MissoulaSan Antonio
MSO - SAT
MSOSAT
Missoula Johnson-Bell Field
Tue 12/8
4:13 pm-2:40 pm
2 stops21h 27m
San Antonio
Fri 12/11
2:31 pm-12:32 pm
2 stops23h 01m
$552
Cheapest one-way
MissoulaSan Antonio
MSO - SAT
MSOSAT
Missoula Johnson-Bell Field
Thu 8/6
10:24 am-8:37 pm
1 stop9h 13m
$189
MissoulaSan Antonio
MSO - SAT
MSOSAT
Missoula Johnson-Bell Field
Thu 9/3
1:25 pm-10:50 pm
1 stop8h 25m
$206
MissoulaSan Antonio
MSO - SAT
MSOSAT
Missoula Johnson-Bell Field
Thu 9/3
9:49 pm-8:56 am
2 stops34h 07m
$214
MissoulaSan Antonio
MSO - SAT
MSOSAT
Missoula Johnson-Bell Field
Fri 8/28
7:15 am-8:57 pm
2 stops12h 42m
$292
MissoulaSan Antonio
MSO - SAT
MSOSAT
Missoula Johnson-Bell Field
Wed 7/22
7:59 pm-5:00 am
1 stop8h 01m
$360
Showing 1-10 of 15 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 June.
| 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
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 June 25, 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
Entertainment
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Missoula to 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 June 25, 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 June 25, 2026.
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Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 25, 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 June 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$288 | Average$468 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$289 | Average$428 | FlexibilityNo cancel fee | On-timeN/A |