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Cheap flights from Missoula to San Antonio from $349

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Missoula to San Antonio departing on 5/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
2:18 pm - 10:00 pm
MSO
-
SAT
6h 42m
1 stop
American Airlines Logo
6:00 am - 1:28 pm
SAT
-
MSO
8h 28m
1 stop
$349American Airlines
Fri, May 22 - Tue, May 26
American Airlines Logo
2:18 pm - 11:59 pm
MSO
-
SAT
8h 41m
1 stop
American Airlines Logo
7:02 am - 4:14 pm
SAT
-
MSO
10h 12m
2 stops
$354American Airlines
Thu, May 28 - Sun, May 31
Delta Logo
1:14 pm - 11:48 pm
MSO
-
SAT
9h 34m
2 stops
Delta Logo
4:44 pm - 12:28 am
SAT
-
MSO
8h 44m
2 stops
$359Delta
Tue, Jun 2 - Tue, Jun 16
American Airlines Logo
2:18 pm - 11:06 pm
MSO
-
SAT
7h 48m
1 stop
American Airlines Logo
6:04 am - 12:49 pm
SAT
-
MSO
7h 45m
1 stop
$369American Airlines
Thu, May 28 - Sun, May 31
American Airlines Logo
2:18 pm - 11:06 pm
MSO
-
SAT
7h 48m
1 stop
American Airlines Logo
7:02 am - 1:28 pm
SAT
-
MSO
7h 26m
1 stop
$374American Airlines
Fri, May 22 - Tue, May 26
American Airlines Logo
2:18 pm - 10:00 pm
MSO
-
SAT
6h 42m
1 stop
American Airlines Logo
6:04 am - 12:49 pm
SAT
-
MSO
7h 45m
1 stop
$394American Airlines
Thu, May 21 - Sun, May 24
Delta Logo
6:05 pm - 12:13 am
MSO
-
SAT
5h 08m
1 stop
Delta Logo
6:35 am - 12:34 pm
SAT
-
MSO
6h 59m
1 stop
$399Delta
Fri, May 15 - Tue, May 19
Delta Logo
6:05 pm - 12:13 am
MSO
-
SAT
5h 08m
1 stop
Delta Logo
7:30 am - 5:24 pm
SAT
-
MSO
10h 54m
2 stops
$404Delta
Fri, May 15 - Tue, May 19
Multiple Airlines Logo
10:13 am - 8:14 pm
MSO
-
SAT
9h 01m
1 stop
Multiple Airlines Logo
7:54 pm - 9:23 am
SAT
-
MSO
14h 29m
2 stops
$407Multiple Airlines
Thu, May 28 - Sat, May 30
Delta Logo
1:14 pm - 11:48 pm
MSO
-
SAT
9h 34m
2 stops
Delta Logo
7:30 am - 5:24 pm
SAT
-
MSO
10h 54m
2 stops
$409Delta
Fri, May 15 - Tue, May 19

Delta flights from Missoula to San Antonio

Our best Delta deals on Missoula to San Antonio flight tickets
Delta
Jun 2
MSO1:14 pmMissoula Johnson-Bell Field
9h 34m
2 stops
SAT11:48 pmSan Antonio
Jun 16
SAT4:44 pmSan Antonio
8h 44m
2 stops
MSO12:28 amMissoula Johnson-Bell Field
$359
Delta
May 22
MSO6:05 pmMissoula Johnson-Bell Field
5h 08m
1 stop
SAT12:13 amSan Antonio
May 26
SAT6:10 pmSan Antonio
6h 30m
1 stop
MSO11:40 pmMissoula Johnson-Bell Field
$374
Delta
May 15
MSO6:05 pmMissoula Johnson-Bell Field
5h 08m
1 stop
SAT12:13 amSan Antonio
May 19
SAT6:35 amSan Antonio
6h 59m
1 stop
MSO12:34 pmMissoula Johnson-Bell Field
$399

Alaska Airlines flights from Missoula to San Antonio

Our best Alaska Airlines deals on Missoula to San Antonio flight tickets
Alaska Airlines
Jun 2
MSO8:02 pmMissoula Johnson-Bell Field
8h 38m
1 stop
SAT5:40 amSan Antonio
Jun 17
SAT4:44 pmSan Antonio
8h 12m
1 stop
MSO11:56 pmMissoula Johnson-Bell Field
$570
Alaska Airlines
Jun 13
MSO5:00 pmMissoula Johnson-Bell Field
11h 00m
1 stop
SAT5:00 amSan Antonio
Jun 17
SAT4:44 pmSan Antonio
8h 12m
1 stop
MSO11:56 pmMissoula Johnson-Bell Field
$615
Alaska Airlines
Jun 2
MSO8:02 pmMissoula Johnson-Bell Field
8h 38m
1 stop
SAT5:40 amSan Antonio
Jun 18
SAT4:44 pmSan Antonio
8h 12m
1 stop
MSO11:56 pmMissoula Johnson-Bell Field
$654

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 May 5, 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

2:18 pm-10:00 pm

1 stop6h 42m

San Antonio

Tue 5/26

6:00 am-1:28 pm

1 stop8h 28m

$349

MissoulaSan Antonio

MSO - SAT

MSOSAT

Missoula Johnson-Bell Field

Thu 5/28

2:18 pm-11:59 pm

1 stop8h 41m

San Antonio

Sun 5/31

7:02 am-4:14 pm

2 stops10h 12m

$354

MissoulaSan Antonio

MSO - SAT

MSOSAT

Missoula Johnson-Bell Field

Tue 6/2

1:14 pm-11:48 pm

2 stops9h 34m

San Antonio

Tue 6/16

4:44 pm-12:28 am

2 stops8h 44m

$359

MissoulaSan Antonio

MSO - SAT

MSOSAT

Missoula Johnson-Bell Field

Thu 5/28

2:18 pm-11:06 pm

1 stop7h 48m

San Antonio

Sun 5/31

6:04 am-12:49 pm

1 stop7h 45m

$369

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

7:02 am-1:28 pm

1 stop7h 26m

$374

MissoulaSan Antonio

MSO - SAT

MSOSAT

Missoula Johnson-Bell Field

Thu 5/21

2:18 pm-10:00 pm

1 stop6h 42m

San Antonio

Sun 5/24

6:04 am-12:49 pm

1 stop7h 45m

$394
Quickest round-trip

MissoulaSan Antonio

MSO - SAT

MSOSAT

Missoula Johnson-Bell Field

Fri 5/15

6:05 pm-12:13 am

1 stop5h 08m

San Antonio

Tue 5/19

6:35 am-12:34 pm

1 stop6h 59m

$399

MissoulaSan Antonio

MSO - SAT

MSOSAT

Missoula Johnson-Bell Field

Fri 5/15

6:05 pm-12:13 am

1 stop5h 08m

San Antonio

Tue 5/19

7:30 am-5:24 pm

2 stops10h 54m

$404

MissoulaSan Antonio

MSO - SAT

MSOSAT

Missoula Johnson-Bell Field

Thu 5/28

10:13 am-8:14 pm

1 stop9h 01m

San Antonio

Sat 5/30

7:54 pm-9:23 am

2 stops14h 29m

$407

MissoulaSan Antonio

MSO - SAT

MSOSAT

Missoula Johnson-Bell Field

Fri 5/15

1:14 pm-11:48 pm

2 stops9h 34m

San Antonio

Tue 5/19

7:30 am-5:24 pm

2 stops10h 54m

$409

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 typical price of a round-trip flight between Missoula and San Antonio?

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 08m

Direct flights

None
The fastest flight from Missoula to San Antonio takes 5h 08m
There are no direct flights from Missoula to San Antonio. There are no popular flight routes from Missoula to San Antonio.
Search flight deals

Frequently asked questions about flying from Missoula to San Antonio

  • 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 08m.

  • 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
9,683 reviews
Search United Airlines flights
DeltaPriceFrom $289Free CancellationRating
7.9
8,459 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.

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