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Cheap flights from Missoula to San Antonio from $175

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missoula to San Antonio departing on 4/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Missoula to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
2:08 pm - 11:06 pm
MSO
-
SAT
7h 58m
1 stop
American Airlines Logo
5:35 pm - 10:38 pm
SAT
-
MSO
6h 03m
1 stop
$329American Airlines
Fri, May 22 - Sun, May 24
American Airlines Logo
2:08 pm - 11:06 pm
MSO
-
SAT
7h 58m
1 stop
American Airlines Logo
5:35 pm - 10:38 pm
SAT
-
MSO
6h 03m
1 stop
$349American Airlines
Fri, May 22 - Sun, May 24
United Airlines Logo
2:38 pm - 10:59 pm
MSO
-
SAT
7h 21m
2 stops
United Airlines Logo
4:45 pm - 9:30 pm
SAT
-
MSO
5h 45m
1 stop
$354United Airlines
Fri, Apr 17 - Tue, Apr 21
United Airlines Logo
12:34 pm - 10:54 pm
MSO
-
SAT
9h 20m
1 stop
United Airlines Logo
1:39 pm - 10:36 pm
SAT
-
MSO
9h 57m
2 stops
$378United Airlines
Fri, May 22 - Sun, May 24
Delta Logo
6:18 pm - 12:25 am
MSO
-
SAT
5h 07m
1 stop
Delta Logo
7:00 am - 12:41 pm
SAT
-
MSO
6h 41m
1 stop
$384Delta
Thu, Apr 16 - Tue, Apr 21
Delta Logo
6:18 pm - 12:25 am
MSO
-
SAT
5h 07m
1 stop
Delta Logo
6:05 pm - 12:16 am
SAT
-
MSO
7h 11m
1 stop
$388Delta
Fri, Apr 24 - Mon, Apr 27
Delta Logo
6:18 pm - 12:25 am
MSO
-
SAT
5h 07m
1 stop
Delta Logo
3:33 pm - 12:16 am
SAT
-
MSO
9h 43m
2 stops
$389Delta
Thu, Apr 16 - Tue, Apr 21
Delta Logo
6:18 pm - 12:25 am
MSO
-
SAT
5h 07m
1 stop
Delta Logo
3:33 pm - 12:16 am
SAT
-
MSO
9h 43m
2 stops
$393Delta
Fri, Apr 24 - Mon, Apr 27
Alaska Airlines Logo
8:02 pm - 5:40 am
MSO
-
SAT
8h 38m
1 stop
Alaska Airlines Logo
5:57 pm - 11:59 pm
SAT
-
MSO
7h 02m
1 stop
$394Alaska Airlines
Thu, May 14 - Tue, May 19
American Airlines Logo
2:18 pm - 11:59 pm
MSO
-
SAT
8h 41m
1 stop
American Airlines Logo
7:02 am - 1:28 pm
SAT
-
MSO
7h 26m
1 stop
$404American Airlines
Fri, May 22 - Mon, May 25

American Airlines flights from Missoula to San Antonio

Our best American Airlines deals on Missoula to San Antonio flight tickets
American Airlines
May 22
MSO2:08 pmMissoula Johnson-Bell Field
7h 58m
1 stop
SAT11:06 pmSan Antonio
May 24
SAT5:35 pmSan Antonio
6h 03m
1 stop
MSO10:38 pmMissoula Johnson-Bell Field
$329
American Airlines
May 22
MSO2:08 pmMissoula Johnson-Bell Field
7h 58m
1 stop
SAT11:06 pmSan Antonio
May 24
SAT5:35 pmSan Antonio
6h 03m
1 stop
MSO10:38 pmMissoula Johnson-Bell Field
$349
American Airlines
May 22
MSO2:18 pmMissoula Johnson-Bell Field
8h 41m
1 stop
SAT11:59 pmSan Antonio
May 25
SAT7:02 amSan Antonio
7h 26m
1 stop
MSO1:28 pmMissoula Johnson-Bell Field
$404

United Airlines flights from Missoula to San Antonio

Our best United Airlines deals on Missoula to San Antonio flight tickets
United Airlines
Apr 17
MSO2:38 pmMissoula Johnson-Bell Field
7h 21m
2 stops
SAT10:59 pmSan Antonio
Apr 21
SAT4:45 pmSan Antonio
5h 45m
1 stop
MSO9:30 pmMissoula Johnson-Bell Field
$354
United Airlines
May 22
MSO12:34 pmMissoula Johnson-Bell Field
9h 20m
1 stop
SAT10:54 pmSan Antonio
May 24
SAT1:39 pmSan Antonio
9h 57m
2 stops
MSO10:36 pmMissoula Johnson-Bell Field
$378
United Airlines
Apr 18
MSO2:38 pmMissoula Johnson-Bell Field
5h 04m
1 stop
SAT8:42 pmSan Antonio
Apr 25
SAT4:45 pmSan Antonio
5h 45m
1 stop
MSO9:30 pmMissoula Johnson-Bell Field
$429

momondo 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, momondo users made 832,500 searches. Data last updated March 22, 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

Price

Cheapest round-trip

MissoulaSan Antonio

MSO - SAT

MSOSAT

Missoula Johnson-Bell Field

Fri 5/22

2:08 pm-11:06 pm

1 stop7h 58m

San Antonio

Sun 5/24

5:35 pm-10:38 pm

1 stop6h 03m

$329

MissoulaSan Antonio

MSO - SAT

MSOSAT

Missoula Johnson-Bell Field

Fri 5/22

2:08 pm-11:06 pm

1 stop7h 58m

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 4/17

2:38 pm-10:59 pm

2 stops7h 21m

San Antonio

Tue 4/21

4:45 pm-9:30 pm

1 stop5h 45m

$354

MissoulaSan Antonio

MSO - SAT

MSOSAT

Missoula Johnson-Bell Field

Fri 5/22

12:34 pm-10:54 pm

1 stop9h 20m

San Antonio

Sun 5/24

1:39 pm-10:36 pm

2 stops9h 57m

$378
Quickest round-trip

MissoulaSan Antonio

MSO - SAT

MSOSAT

Missoula Johnson-Bell Field

Thu 4/16

6:18 pm-12:25 am

1 stop5h 07m

San Antonio

Tue 4/21

7:00 am-12:41 pm

1 stop6h 41m

$384

MissoulaSan Antonio

MSO - SAT

MSOSAT

Missoula Johnson-Bell Field

Fri 4/24

6:18 pm-12:25 am

1 stop5h 07m

San Antonio

Mon 4/27

6:05 pm-12:16 am

1 stop7h 11m

$388

MissoulaSan Antonio

MSO - SAT

MSOSAT

Missoula Johnson-Bell Field

Thu 4/16

6:18 pm-12:25 am

1 stop5h 07m

San Antonio

Tue 4/21

3:33 pm-12:16 am

2 stops9h 43m

$389

MissoulaSan Antonio

MSO - SAT

MSOSAT

Missoula Johnson-Bell Field

Fri 4/24

6:18 pm-12:25 am

1 stop5h 07m

San Antonio

Mon 4/27

3:33 pm-12:16 am

2 stops9h 43m

$393

MissoulaSan Antonio

MSO - SAT

MSOSAT

Missoula Johnson-Bell Field

Thu 5/14

8:02 pm-5:40 am

1 stop8h 38m

San Antonio

Tue 5/19

5:57 pm-11:59 pm

1 stop7h 02m

$394

MissoulaSan Antonio

MSO - SAT

MSOSAT

Missoula Johnson-Bell Field

Fri 5/22

2:18 pm-11:59 pm

1 stop8h 41m

San Antonio

Mon 5/25

7:02 am-1:28 pm

1 stop7h 26m

$404

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Antonio from

How to get the cheapest flight ticket from Missoula to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of August, then book flights to San Antonio from Missoula during February instead. Flights to San Antonio in February, while not as cheap as those in August, still average around $371.

When to book flights from Missoula to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Missoula to San Antonio according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Missoula to San Antonio (MSO to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missoula to San Antonio

Fastest flight time

5h 07m

Direct flights

None
The fastest flight from Missoula to San Antonio takes 5h 07m
There are no direct flights from Missoula to San Antonio. There are no popular flight routes from Missoula to San Antonio.
Search flight deals

  • How far is Missoula Johnson-Bell Field to San Antonio by plane?

    The distance between Missoula Johnson-Bell Field and San Antonio is about 1463.7 mi. In terms of flight time, this usually takes a little over 5h 07m.

  • When did momondo last update prices for flights from Missoula Johnson-Bell Field Airport to San Antonio Airport?

    Prices for flights from Missoula Johnson-Bell Field Airport to San Antonio Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Missoula Johnson-Bell Field Airport to San Antonio Airport?

  • How old do you have to be to fly from Missoula Johnson-Bell Field Airport to San Antonio Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missoula Johnson-Bell Field Airport to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The necessary travel and health documents for your San Antonio Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Missoula to San Antonio?

Best airlines flying from Missoula to San Antonio

Compare and see reviews for airlines that fly from Missoula to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,455 reviews
Search United Airlines flights
DeltaPriceFrom $289Free CancellationRating
7.9
8,314 reviews
Search Delta flights

Traveling to a place near San Antonio?

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

Why use momondo?

Why should I use momondo to find a flight deal from Missoula to San Antonio?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Antonio from Missoula.

Can I find flights from Missoula to San Antonio with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Antonio from Missoula with this policy.

How can momondo help me find flights from Missoula to San Antonio?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Missoula to San Antonio.

I’m not ready to book a flight from Missoula to San Antonio right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Antonio, momondo offers a useful price alert feature which will track prices for flights to San Antonio from Missoula and alert you when they change.

An easier way to manage your San Antonio trip

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