What airlines fly to Missoula?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Missoula from San Antonio according to our data. United Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Missoula. Keep in mind that there are 4 different airlines that fly to Missoula on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between San Antonio and Missoula?

Seattle (SEA) was the most common stop: 71% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from San Antonio to Missoula?

Flights via Seattle (SEA) offer the lowest average round-trip price of $357.

Which layover airport has the shortest travel time from San Antonio to Missoula?

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 5h 28m.

Which layover airport has the shortest connection time from San Antonio to Missoula?

Salt Lake City (SLC) has the shortest average layover time for this route: 1h 06m.

What is the cheapest airline that flies from San Antonio to Missoula Johnson-Bell Field?

Delta is the most popular carrier operating from San Antonio to Missoula Johnson-Bell Field

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

Prices for flights from San Antonio Airport to Missoula Johnson-Bell Field Airport refresh daily.

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

As of June 2026, there are 4 operators available to choose from for flights from San Antonio Airport to Missoula Johnson-Bell Field Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Missoula Johnson-Bell Field Airport.

What documentation or ID do you need to fly to Missoula Johnson-Bell Field Airport?

The travel and health documents you'll need for your trip to Missoula Johnson-Bell Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Missoula Johnson-Bell Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$193 Cheap Flights from San Antonio to Missoula in 2026

Q: What is the typical price of a round-trip flight between San Antonio and Missoula?

Prices are currently low for flights on this route. Typical prices usually range from $608 to $679. The lowest price recently found on this route was $368.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Missoula

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:24 pm - 9:02 pm

SAT

MSO

23h 38m

1 stop

9:52 pm - 9:29 pm

MSO

SAT

22h 37m

1 stop

$368Multiple Airlines

Wed, Aug 19 - Sun, Aug 23

10:24 pm - 9:02 pm

SAT

MSO

23h 38m

1 stop

9:52 pm - 7:31 pm

MSO

SAT

20h 39m

2 stops

$381Multiple Airlines

Wed, Aug 19 - Sun, Aug 23

6:05 pm - 12:31 am

SAT

MSO

7h 26m

1 stop

5:40 am - 1:34 pm

MSO

SAT

6h 54m

1 stop

$411Delta

Wed, Dec 23 - Wed, Dec 30

7:00 am - 12:35 pm

SAT

MSO

6h 35m

1 stop

1:25 pm - 8:57 pm

MSO

SAT

6h 32m

1 stop

$442American Airlines

Tue, Aug 18 - Sat, Aug 22

5:30 am - 9:57 am

SAT

MSO

5h 27m

1 stop

6:15 am - 12:43 pm

MSO

SAT

5h 28m

1 stop

$446United Airlines

Sat, Aug 15 - Fri, Aug 21

12:29 pm - 5:37 pm

SAT

MSO

6h 08m

1 stop

6:17 pm - 12:31 am

MSO

SAT

5h 14m

1 stop

$459Delta

Wed, Sep 9 - Fri, Sep 18

5:11 pm - 10:59 pm

SAT

MSO

6h 48m

1 stop

7:15 am - 4:13 pm

MSO

SAT

7h 58m

1 stop

$471Alaska Airlines

Wed, Aug 19 - Mon, Aug 24

5:11 pm - 10:59 pm

SAT

MSO

6h 48m

1 stop

7:15 am - 4:13 pm

MSO

SAT

7h 58m

1 stop

$472Alaska Airlines

Sat, Aug 29 - Wed, Sep 2

5:11 pm - 11:01 pm

SAT

MSO

6h 50m

1 stop

7:00 am - 4:19 pm

MSO

SAT

8h 19m

1 stop

$473Alaska Airlines

Sat, Sep 5 - Sat, Sep 12

9:00 am - 1:32 pm

SAT

MSO

5h 32m

1 stop

6:15 am - 12:58 pm

MSO

SAT

5h 43m

1 stop

$480United Airlines

Wed, Sep 30 - Wed, Oct 14

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Delta flights from San Antonio to Missoula

Our best Delta deals on San Antonio to Missoula flight tickets

Delta

Dec 23

SAT6:05 pmSan Antonio

7h 26m

1 stop

MSO12:31 amMissoula Johnson-Bell Field

Dec 30

MSO5:40 amMissoula Johnson-Bell Field

6h 54m

1 stop

SAT1:34 pmSan Antonio

$411

Delta

Sep 9

SAT12:29 pmSan Antonio

6h 08m

1 stop

MSO5:37 pmMissoula Johnson-Bell Field

Sep 18

MSO6:17 pmMissoula Johnson-Bell Field

5h 14m

1 stop

SAT12:31 amSan Antonio

$459

Delta

Aug 12

SAT6:03 pmSan Antonio

7h 15m

1 stop

MSO12:18 amMissoula Johnson-Bell Field

Aug 17

MSO6:27 pmMissoula Johnson-Bell Field

4h 59m

1 stop

SAT12:26 amSan Antonio

$491

Alaska Airlines flights from San Antonio to Missoula

Our best Alaska Airlines deals on San Antonio to Missoula flight tickets

Alaska Airlines

Aug 19

SAT5:11 pmSan Antonio

6h 48m

1 stop

MSO10:59 pmMissoula Johnson-Bell Field

Aug 24

MSO7:15 amMissoula Johnson-Bell Field

7h 58m

1 stop

SAT4:13 pmSan Antonio

$471

Alaska Airlines

Aug 29

SAT5:11 pmSan Antonio

6h 48m

1 stop

MSO10:59 pmMissoula Johnson-Bell Field

Sep 2

MSO7:15 amMissoula Johnson-Bell Field

7h 58m

1 stop

SAT4:13 pmSan Antonio

$472

Alaska Airlines

Sep 5

SAT5:11 pmSan Antonio

6h 50m

1 stop

MSO11:01 pmMissoula Johnson-Bell Field

Sep 12

MSO7:00 amMissoula Johnson-Bell Field

8h 19m

1 stop

SAT4:19 pmSan Antonio

$473

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Wed 8/19

10:24 pm-9:02 pm

1 stop23h 38m

Missoula Johnson-Bell Field

Sun 8/23

9:52 pm-9:29 pm

1 stop22h 37m

$368

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Wed 8/19

10:24 pm-9:02 pm

1 stop23h 38m

Missoula Johnson-Bell Field

Sun 8/23

9:52 pm-7:31 pm

2 stops20h 39m

$381

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Wed 12/23

6:05 pm-12:31 am

1 stop7h 26m

Missoula Johnson-Bell Field

Wed 12/30

5:40 am-1:34 pm

1 stop6h 54m

$411

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Tue 8/18

7:00 am-12:35 pm

1 stop6h 35m

Missoula Johnson-Bell Field

Sat 8/22

1:25 pm-8:57 pm

1 stop6h 32m

$442

Quickest round-trip

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Sat 8/15

5:30 am-9:57 am

1 stop5h 27m

Missoula Johnson-Bell Field

Fri 8/21

6:15 am-12:43 pm

1 stop5h 28m

$446

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Wed 9/9

12:29 pm-5:37 pm

1 stop6h 08m

Missoula Johnson-Bell Field

Fri 9/18

6:17 pm-12:31 am

1 stop5h 14m

$459

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Wed 8/19

5:11 pm-10:59 pm

1 stop6h 48m

Missoula Johnson-Bell Field

Mon 8/24

7:15 am-4:13 pm

1 stop7h 58m

$471

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Sat 8/29

5:11 pm-10:59 pm

1 stop6h 48m

Missoula Johnson-Bell Field

Wed 9/2

7:15 am-4:13 pm

1 stop7h 58m

$472

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Sat 9/5

5:11 pm-11:01 pm

1 stop6h 50m

Missoula Johnson-Bell Field

Sat 9/12

7:00 am-4:19 pm

1 stop8h 19m

$473

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Wed 9/30

9:00 am-1:32 pm

1 stop5h 32m

Missoula Johnson-Bell Field

Wed 10/14

6:15 am-12:58 pm

1 stop5h 43m

$480

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Layovers

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

What is the cheapest month to fly to Missoula?

The month of May is, on average, the cheapest month to fly to Missoula from San Antonio, with most prices found around $328. If you are unable to visit Missoula during the month of May, then departing from San Antonio during the month November is also very affordable. Most momondo users find prices during this month for around $370.

When to book flights from San Antonio to Missoula

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

Estimated round-trip price

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

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

Fastest flight time	6h 35m
Direct flights	None

The fastest flight from San Antonio to Missoula takes 6h 35m

There are no direct flights from San Antonio to Missoula. There are no popular flight routes from San Antonio to Missoula.

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Frequently asked questions about flying from San Antonio to Missoula

How far is San Antonio to Missoula Johnson-Bell Field by plane?
The straight-line distance from San Antonio to Missoula Johnson-Bell Field is 1463.7 mi. Flights usually cover this in 6h 35m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from San Antonio Airport to Missoula Johnson-Bell Field Airport?
Prices for flights from San Antonio Airport to Missoula Johnson-Bell Field Airport refresh daily.
How many operators does momondo search for flights from San Antonio Airport to Missoula Johnson-Bell Field Airport?
As of June 2026, there are 4 operators available to choose from for flights from San Antonio Airport to Missoula Johnson-Bell Field Airport.
How old do you have to be to fly from San Antonio Airport to Missoula Johnson-Bell Field Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Missoula Johnson-Bell Field Airport.
What documentation or ID do you need to fly to Missoula Johnson-Bell Field Airport?
The travel and health documents you'll need for your trip to Missoula Johnson-Bell Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Missoula Johnson-Bell Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from San Antonio to Missoula?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Antonio to Missoula is United Airlines (42% of total bookings). The next most popular airlines are Delta (23%), Alaska Airlines (19%), and American Airlines (16%).

Best airlines flying from San Antonio to Missoula

Compare and see reviews for airlines that fly from San Antonio to Missoula with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $199	Free Cancellation	Rating 7.8 8,451 reviews	Search Delta flights
Alaska Airlines	PriceFrom $313	Free Cancellation	Rating 7.9 12,595 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $368	Free Cancellation	Rating 7.4 9,897 reviews	Search United Airlines flights
American Airlines	PriceFrom $372	Free Cancellation	Rating 7.1 11,766 reviews	Search American Airlines flights

Why use momondo?

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

Finding the right flight to Missoula from San Antonio is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Missoula quick and easy, saving you time and money.

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

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

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

momondo provides multiple filters to help you find the best flight to Missoula from San Antonio. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for San Antonio to Missoula flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.