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

American Airlines and Delta are the most popular carriers operating from San Antonio to Missoula Johnson-Bell Field

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.

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.

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 44% 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.

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 March 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.

$165 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 $424 to $758. The lowest price recently found on this route was $337.

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Find the cheapest flights from San Antonio to Missoula

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:45 pm - 9:30 pm

SAT

MSO

5h 45m

1 stop

2:38 pm - 8:42 pm

MSO

SAT

5h 04m

1 stop

$337United Airlines

Sat, Apr 18 - Wed, Apr 22

7:40 am - 4:06 pm

SAT

MSO

9h 26m

2 stops

2:38 pm - 8:42 pm

MSO

SAT

5h 04m

1 stop

$342United Airlines

Sat, Apr 18 - Wed, Apr 22

6:05 pm - 12:16 am

SAT

MSO

7h 11m

1 stop

6:18 pm - 12:25 am

MSO

SAT

5h 07m

1 stop

$343Delta

Tue, Apr 28 - Thu, Apr 30

3:33 pm - 12:16 am

SAT

MSO

9h 43m

2 stops

5:20 am - 1:38 pm

MSO

SAT

7h 18m

1 stop

$348Delta

Tue, Apr 28 - Thu, Apr 30

6:05 pm - 12:16 am

SAT

MSO

7h 11m

1 stop

5:20 am - 1:38 pm

MSO

SAT

7h 18m

1 stop

$349Delta

Tue, Apr 28 - Thu, Apr 30

3:33 pm - 12:16 am

SAT

MSO

9h 43m

2 stops

5:20 am - 5:17 pm

MSO

SAT

10h 57m

2 stops

$353Delta

Fri, May 1 - Tue, May 5

7:38 am - 5:38 pm

SAT

MSO

11h 00m

2 stops

5:20 am - 1:38 pm

MSO

SAT

7h 18m

1 stop

$354Delta

Tue, Apr 28 - Thu, Apr 30

7:00 am - 12:41 pm

SAT

MSO

6h 41m

1 stop

6:18 pm - 12:25 am

MSO

SAT

5h 07m

1 stop

$382Delta

Wed, Apr 22 - Sun, Apr 26

4:35 pm - 9:30 pm

SAT

MSO

5h 55m

1 stop

2:37 pm - 8:49 pm

MSO

SAT

5h 12m

1 stop

$409United Airlines

Thu, Apr 30 - Tue, May 5

7:40 am - 4:06 pm

SAT

MSO

9h 26m

2 stops

6:15 am - 5:43 pm

MSO

SAT

10h 28m

2 stops

$416United Airlines

Sat, Apr 18 - Wed, Apr 22

Delta flights from San Antonio to Missoula

Our best Delta deals on San Antonio to Missoula flight tickets

Delta

Apr 28

SAT6:05 pmSan Antonio

7h 11m

1 stop

MSO12:16 amMissoula Johnson-Bell Field

Apr 30

MSO6:18 pmMissoula Johnson-Bell Field

5h 07m

1 stop

SAT12:25 amSan Antonio

$343

Delta

Apr 28

SAT3:33 pmSan Antonio

9h 43m

2 stops

MSO12:16 amMissoula Johnson-Bell Field

Apr 30

MSO5:20 amMissoula Johnson-Bell Field

7h 18m

1 stop

SAT1:38 pmSan Antonio

$348

Delta

Apr 28

SAT6:05 pmSan Antonio

7h 11m

1 stop

MSO12:16 amMissoula Johnson-Bell Field

Apr 30

MSO5:20 amMissoula Johnson-Bell Field

7h 18m

1 stop

SAT1:38 pmSan Antonio

$349

Alaska Airlines flights from San Antonio to Missoula

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

Alaska Airlines

Jun 27

SAT4:41 pmSan Antonio

8h 18m

1 stop

MSO11:59 pmMissoula Johnson-Bell Field

Jun 29

MSO7:59 pmMissoula Johnson-Bell Field

8h 01m

1 stop

SAT5:00 amSan Antonio

$524

Alaska Airlines

Mar 25

SAT10:23 amSan Antonio

14h 34m

2 stops

MSO11:57 pmMissoula Johnson-Bell Field

Apr 14

MSO4:23 pmMissoula Johnson-Bell Field

22h 01m

2 stops

SAT3:24 pmSan Antonio

$620

Alaska Airlines

Jun 19

SAT4:41 pmSan Antonio

8h 18m

1 stop

MSO11:59 pmMissoula Johnson-Bell Field

Jun 22

MSO4:57 pmMissoula Johnson-Bell Field

11h 03m

1 stop

SAT5:00 amSan Antonio

$630

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Sat 4/18

4:45 pm-9:30 pm

1 stop5h 45m

Missoula Johnson-Bell Field

Wed 4/22

2:38 pm-8:42 pm

1 stop5h 04m

$337

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Sat 4/18

7:40 am-4:06 pm

2 stops9h 26m

Missoula Johnson-Bell Field

Wed 4/22

2:38 pm-8:42 pm

1 stop5h 04m

$342

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Tue 4/28

6:05 pm-12:16 am

1 stop7h 11m

Missoula Johnson-Bell Field

Thu 4/30

6:18 pm-12:25 am

1 stop5h 07m

$343

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Tue 4/28

3:33 pm-12:16 am

2 stops9h 43m

Missoula Johnson-Bell Field

Thu 4/30

5:20 am-1:38 pm

1 stop7h 18m

$348

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Tue 4/28

6:05 pm-12:16 am

1 stop7h 11m

Missoula Johnson-Bell Field

Thu 4/30

5:20 am-1:38 pm

1 stop7h 18m

$349

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Fri 5/1

3:33 pm-12:16 am

2 stops9h 43m

Missoula Johnson-Bell Field

Tue 5/5

5:20 am-5:17 pm

2 stops10h 57m

$353

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Tue 4/28

7:38 am-5:38 pm

2 stops11h 00m

Missoula Johnson-Bell Field

Thu 4/30

5:20 am-1:38 pm

1 stop7h 18m

$354

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Wed 4/22

7:00 am-12:41 pm

1 stop6h 41m

Missoula Johnson-Bell Field

Sun 4/26

6:18 pm-12:25 am

1 stop5h 07m

$382

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Thu 4/30

4:35 pm-9:30 pm

1 stop5h 55m

Missoula Johnson-Bell Field

Tue 5/5

2:37 pm-8:49 pm

1 stop5h 12m

$409

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Sat 4/18

7:40 am-4:06 pm

2 stops9h 26m

Missoula Johnson-Bell Field

Wed 4/22

6:15 am-5:43 pm

2 stops10h 28m

$416

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 November is, on average, the cheapest month to fly to Missoula from San Antonio, with most prices found around $370. If you are unable to visit Missoula during the month of November, then departing from San Antonio during the month January is also very affordable. Most momondo users find prices during this month for around $381.

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	5h 34m
Direct flights	None

The fastest flight from San Antonio to Missoula takes 5h 34m

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

Search flight deals

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 5h 34m, 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 March 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 American Airlines (24%), Delta (18%), and Alaska Airlines (17%).

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 $288	Free Cancellation	Rating 7.9 8,286 reviews	Search Delta flights
Alaska Airlines	PriceFrom $313	Free Cancellation	Rating 7.9 12,062 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $368	Free Cancellation	Rating 7.4 9,435 reviews	Search United Airlines flights
American Airlines	PriceFrom $394	Free Cancellation	Rating 7.1 11,468 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.