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San Antonio

$359+ Cheap flights from Missoula to San Antonio (MSO - SAT)

MSO — SAT
Nov 18 — Nov 251
Wed 11/18
Wed 11/25
1 adult, Economy
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3. Compare prices and book

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Cheap flight deals from Missoula to San Antonio

Cheapest flights from Missoula to San Antonio

Mon 11/166:18 pm -
1 stop5h 10m
Mon 11/236:02 pm -
1 stop7h 23m
Deal found 10/16$359
Wed 12/22:41 pm -
2 stops7h 23m
Fri 12/41:50 pm -
1 stop5h 45m
Deal found 10/16$375
Mon 11/162:37 pm -
2 stops7h 14m
Mon 11/234:48 pm -
1 stop5h 59m
Deal found 10/16$408
Fri 10/306:15 am -
1 stop5h 31m
Tue 11/38:56 am -
1 stop8h 30m
Deal found 10/15$429
Mon 11/22:37 pm -
2 stops7h 14m
Fri 11/64:48 pm -
1 stop5h 59m
Deal found 10/18$446
Tue 10/276:15 am -
1 stop5h 31m
Thu 10/294:48 pm -
1 stop5h 59m
Deal found 10/16$499

Find flight deals from Missoula to San Antonio

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$359
(Delta)

Popular in

July

Cheapest in

February

Average price

$524
Provider with most accurate pricing for Missoula Johnson-Bell Field-San Antonio flight deals.
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Provider most trusted by Cheapflights users for Missoula Johnson-Bell Field-San Antonio flights.
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From Missoula Johnson-Bell Field to San Antonio
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($80 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
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

Price

Cheapest round-trip

MissoulaSan Antonio

MSO Missoula Johnson-Bell Field - SAT San Antonio

MSOSAT

Missoula Johnson-Bell Field

Sat 1/16

5:40 am-1:34 pm

1 stop6h 54m

San Antonio

Sun 1/24

8:00 am-12:36 pm

1 stop5h 36m

$394
Quickest round-trip

MissoulaSan Antonio

MSO Missoula Johnson-Bell Field - SAT San Antonio

MSOSAT

Missoula Johnson-Bell Field

Sat 1/23

9:45 am-4:47 pm

1 stop6h 02m

San Antonio

Wed 1/27

4:43 pm-9:52 pm

1 stop6h 09m

$469

MissoulaSan Antonio

MSO Missoula Johnson-Bell Field - SAT San Antonio

MSOSAT

Missoula Johnson-Bell Field

Sat 1/16

2:40 pm-10:59 pm

2 stops7h 19m

San Antonio

Sun 1/24

1:12 pm-6:37 pm

1 stop6h 25m

$474

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Sorted by cheapest first

Compare providers for flights from Missoula to San Antonio

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
Estimated round-trip price

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, February is the cheapest month in which you can book a flight from Missoula to San Antonio (average of $371). Flying from Missoula to San Antonio in July is currently the most expensive (average of $626). 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.

Reviews of airlines servicing San Antonio

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.
Delta
7.8
Good
8,652 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.
Delta
7.8
Good
8,652 reviews
Delta
7.8
Good
8,652 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.
United Airlines
7.3
Good
10,388 reviews
Delta
7.8
Good
8,652 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Related info for your journey

  • How long is the flight from Missoula to San Antonio?

    A quick flight from Missoula to San Antonio can take about 6h 02m. Delta provides one of the quickest options available for as low as $469. There are 1463 mi between Missoula and San Antonio. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Missoula to San Antonio round-trip?

    Flying on United Airlines is currently your cheapest option to San Antonio, with prices starting at $288. Another option worth looking into is Delta, starting at $289 round trip. United Airlines is priced at 43% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Missoula to San Antonio that include hotel bookings?

    Yes. In addition to deals on Missoula to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missoula to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missoula to San Antonio.

  • Can I find deals for business class flights from Missoula to San Antonio?

    Yes. Cheapflights offers flight deals from Missoula to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Missoula to San Antonio?

    Currently, February is the cheapest month in which you can book a flight from Missoula to San Antonio (average of $371). Flying from Missoula to San Antonio in July is currently the most expensive (average of $626). 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.

See more FAQs

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Missoula to San Antonio

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$288Average$477FlexibilityNo cancel feeOn-time69%
DeltaCheapest$289Average$446FlexibilityNo cancel feeOn-timeN/A

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