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

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

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 48% 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 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 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 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.

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 May 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.

$149 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 $475 to $298. The lowest price recently found on this route was $349.

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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.

6:03 pm - 11:47 pm

SAT

MSO

6h 44m

1 stop

5:30 am - 1:31 pm

MSO

SAT

7h 01m

1 stop

$349Delta

Wed, Aug 12 - Mon, Aug 17

4:35 pm - 9:34 pm

SAT

MSO

5h 59m

1 stop

2:26 pm - 10:42 pm

MSO

SAT

7h 16m

2 stops

$354United Airlines

Mon, Jun 1 - Wed, Jun 3

12:05 pm - 11:52 pm

SAT

MSO

12h 47m

2 stops

1:14 pm - 11:54 pm

MSO

SAT

9h 40m

2 stops

$359Delta

Wed, Aug 12 - Mon, Aug 17

4:35 pm - 9:34 pm

SAT

MSO

5h 59m

1 stop

6:15 am - 12:43 pm

MSO

SAT

5h 28m

1 stop

$374United Airlines

Mon, Jun 1 - Wed, Jun 3

8:53 am - 1:24 pm

SAT

MSO

5h 31m

1 stop

5:20 pm - 11:55 pm

MSO

SAT

5h 35m

1 stop

$375United Airlines

Wed, Jun 10 - Tue, Jun 16

4:35 pm - 9:34 pm

SAT

MSO

5h 59m

1 stop

2:26 pm - 10:42 pm

MSO

SAT

7h 16m

2 stops

$379United Airlines

Mon, Jun 1 - Wed, Jun 3

2:35 pm - 12:22 am

SAT

MSO

10h 47m

2 stops

1:14 pm - 11:48 pm

MSO

SAT

9h 34m

2 stops

$384Delta

Mon, Jun 1 - Wed, Jun 3

5:57 pm - 11:59 pm

SAT

MSO

7h 02m

1 stop

8:02 pm - 5:40 am

MSO

SAT

8h 38m

1 stop

$385Alaska Airlines

Mon, Jun 1 - Mon, Jun 8

4:35 pm - 9:34 pm

SAT

MSO

5h 59m

1 stop

2:26 pm - 10:42 pm

MSO

SAT

7h 16m

2 stops

$396United Airlines

Mon, Jun 1 - Fri, Jun 5

8:53 am - 1:24 pm

SAT

MSO

5h 31m

1 stop

5:20 pm - 11:59 pm

MSO

SAT

5h 39m

1 stop

$397United Airlines

Wed, Jun 10 - Sat, Jun 13

United Airlines flights from San Antonio to Missoula

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

United Airlines

Jun 1

SAT4:35 pmSan Antonio

5h 59m

1 stop

MSO9:34 pmMissoula Johnson-Bell Field

Jun 3

MSO2:26 pmMissoula Johnson-Bell Field

7h 16m

2 stops

SAT10:42 pmSan Antonio

$354

United Airlines

Jun 1

SAT4:35 pmSan Antonio

5h 59m

1 stop

MSO9:34 pmMissoula Johnson-Bell Field

Jun 3

MSO6:15 amMissoula Johnson-Bell Field

5h 28m

1 stop

SAT12:43 pmSan Antonio

$374

United Airlines

Jun 10

SAT8:53 amSan Antonio

5h 31m

1 stop

MSO1:24 pmMissoula Johnson-Bell Field

Jun 16

MSO5:20 pmMissoula Johnson-Bell Field

5h 35m

1 stop

SAT11:55 pmSan Antonio

$375

American Airlines flights from San Antonio to Missoula

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

American Airlines

May 31

SAT2:51 pmSan Antonio

8h 47m

1 stop

MSO10:38 pmMissoula Johnson-Bell Field

Jun 3

MSO2:28 pmMissoula Johnson-Bell Field

6h 32m

1 stop

SAT10:00 pmSan Antonio

$443

American Airlines

Jun 2

SAT5:00 amSan Antonio

12h 14m

2 stops

MSO4:14 pmMissoula Johnson-Bell Field

Jun 12

MSO1:15 pmMissoula Johnson-Bell Field

9h 44m

1 stop

SAT11:59 pmSan Antonio

$464

American Airlines

May 31

SAT5:00 amSan Antonio

12h 14m

2 stops

MSO4:14 pmMissoula Johnson-Bell Field

Jun 3

MSO2:28 pmMissoula Johnson-Bell Field

8h 31m

1 stop

SAT11:59 pmSan Antonio

$469

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Wed 8/12

6:03 pm-11:47 pm

1 stop6h 44m

Missoula Johnson-Bell Field

Mon 8/17

5:30 am-1:31 pm

1 stop7h 01m

$349

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Mon 6/1

4:35 pm-9:34 pm

1 stop5h 59m

Missoula Johnson-Bell Field

Wed 6/3

2:26 pm-10:42 pm

2 stops7h 16m

$354

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Wed 8/12

12:05 pm-11:52 pm

2 stops12h 47m

Missoula Johnson-Bell Field

Mon 8/17

1:14 pm-11:54 pm

2 stops9h 40m

$359

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Mon 6/1

4:35 pm-9:34 pm

1 stop5h 59m

Missoula Johnson-Bell Field

Wed 6/3

6:15 am-12:43 pm

1 stop5h 28m

$374

Quickest round-trip

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Wed 6/10

8:53 am-1:24 pm

1 stop5h 31m

Missoula Johnson-Bell Field

Tue 6/16

5:20 pm-11:55 pm

1 stop5h 35m

$375

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Mon 6/1

4:35 pm-9:34 pm

1 stop5h 59m

Missoula Johnson-Bell Field

Wed 6/3

2:26 pm-10:42 pm

2 stops7h 16m

$379

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Mon 6/1

2:35 pm-12:22 am

2 stops10h 47m

Missoula Johnson-Bell Field

Wed 6/3

1:14 pm-11:48 pm

2 stops9h 34m

$384

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Mon 6/1

5:57 pm-11:59 pm

1 stop7h 02m

Missoula Johnson-Bell Field

Mon 6/8

8:02 pm-5:40 am

1 stop8h 38m

$385

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Mon 6/1

4:35 pm-9:34 pm

1 stop5h 59m

Missoula Johnson-Bell Field

Fri 6/5

2:26 pm-10:42 pm

2 stops7h 16m

$396

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Wed 6/10

8:53 am-1:24 pm

1 stop5h 31m

Missoula Johnson-Bell Field

Sat 6/13

5:20 pm-11:59 pm

1 stop5h 39m

$397

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 $348. 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	5h 59m
Direct flights	None

The fastest flight from San Antonio to Missoula takes 5h 59m

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 5h 59m, 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 May 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 (46% of total bookings). The next most popular airlines are American Airlines (20%), Delta (18%), and Alaska 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 $288	Free Cancellation	Rating 7.9 8,456 reviews	Search Delta flights
Alaska Airlines	PriceFrom $313	Free Cancellation	Rating 7.9 12,366 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $365	Free Cancellation	Rating 7.4 9,719 reviews	Search United Airlines flights
American Airlines	PriceFrom $372	Free Cancellation	Rating 7.1 11,666 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.