What are the cheapest airlines flying from San Antonio to Missoula round-trip?

American Airlines, at $395, was found to be the cheapest airline from San Antonio to Missoula.Alternate airlines to your destination round-trip include Delta and United Airlines. Users have found that American Airlines is 25% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from San Antonio to Missoula one-way?

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $171. Hawaiian Airlines flights start at $197 while deals on Delta start at $203 one-way.

What is the cheapest day to fly from San Antonio to Missoula?

Travelers seeking maximum savings on their San Antonio to Missoula flight should consider departing on Sunday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from San Antonio to Missoula?

When booking a flight from San Antonio to Missoula, you may want to consider flying on American Airlines, Delta or United Airlines as they are the most popular for this route.

What is the cheapest day to fly round-trip from San Antonio to Missoula?

Travelers have found that booking a Saturday departure is the best way to save up to 95% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest month to fly from San Antonio to Missoula?

Our data shows that September tends to be the cheapest month to fly to Missoula from San Antonio. Users have commonly found prices around $532 for the month, but tickets can be as low as $335. Due to multiple factors, prepare for potentially higher prices in November.

Most accurate provider : When it comes to deals on San Antonio-Missoula flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Missoula flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Missoula flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on San Antonio-Missoula flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Missoula flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from San Antonio to Missoula that include hotel bookings?

Yes. In addition to deals on San Antonio to Missoula flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from San Antonio to Missoula?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Missoula.

Can I find deals for business class flights from San Antonio to Missoula?

Yes. Cheapflights offers flight deals from San Antonio to Missoula by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$171+ Flights from San Antonio to Missoula

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Cheap flight deals from San Antonio to Missoula

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$395 (American Airlines)
One-way from	$171 (Trip.com)
Popular in	November
Cheapest in	September
Average price	$397

Provider with most accurate pricing for San Antonio-Missoula Johnson-Bell Field flight deals.

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Provider most trusted by Cheapflights users for San Antonio-Missoula Johnson-Bell Field flights.

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From San Antonio to Missoula Johnson-Bell Field

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One-way flight from San Antonio to Missoula Johnson-Bell Field

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Highest demand for flights based on searches. 28% potential increase in price ($208 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($32 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find flight deals from San Antonio to Missoula

Cheapest flights from San Antonio to Missoula
Explore the most affordable flight options available from San Antonio to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

Sat 8/307:05 amSAT - MSO

1 stop6h 58mAmerican Airlines

Tue 9/212:54 pmMSO - SAT

1 stop10h 03mAmerican Airlines

Deal found 4/1

$395

Thu 7/176:10 pmSAT - MSO

1 stop7h 14mDelta

Mon 7/216:10 pmMSO - SAT

1 stop5h 35mDelta

Deal found 4/1

$415

Sat 8/305:30 amSAT - MSO

2 stops8h 57mUnited Airlines

Tue 9/26:15 amMSO - SAT

2 stops15h 43mUnited Airlines

Deal found 4/2

$588

Best flights from San Antonio to Missoula
Discover carefully curated flight deals from San Antonio to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 3, 2025.

Sat 8/307:05 amSAT - MSO

1 stop6h 58mAmerican Airlines

Tue 9/212:54 pmMSO - SAT

1 stop10h 03mAmerican Airlines

Deal found 4/1

$395

Thu 7/176:10 pmSAT - MSO

1 stop7h 14mDelta

Mon 7/216:10 pmMSO - SAT

1 stop5h 35mDelta

Deal found 4/1

$415

Sat 8/305:30 amSAT - MSO

2 stops8h 57mUnited Airlines

Tue 9/26:15 amMSO - SAT

2 stops15h 43mUnited Airlines

Deal found 4/1

$588

Last-minute flights from San Antonio to Missoula
Discover last-minute flight deals from San Antonio to Missoula. Data last updated April 3, 2025 and is based on user searches.

Thu 4/39:04 amSAT - MSO

1 stop7h 58mUnited Airlines

Mon 4/72:33 pmMSO - SAT

1 stop5h 42mUnited Airlines

Deal found 4/1

$711

Wed 5/216:10 pmSAT - MSO

1 stop7h 11mDelta

Thu 5/226:20 pmMSO - SAT

1 stop5h 19mDelta

Deal found 4/1

$418

One-way flights from San Antonio to Missoula
Search for one-way flight options from San Antonio to Missoula. Find affordable one-way fares based on user searches. Data last updated April 3, 2025.

Sun 6/157:43 pmSAT - MSO

1 stop17h 12mFrontier

Deal found 4/1

$171

Mon 5/55:39 amSAT - MSO

1 stop10h 47mMultiple Airlines

Deal found 4/1

$172

Mon 5/56:35 amSAT - MSO

1 stop8h 23mHawaiian Airlines

Deal found 4/2

$197

Mon 5/53:30 pmSAT - MSO

2 stops10h 03mDelta

Deal found 4/2

$203

Mon 5/57:00 amSAT - MSO

3 stops15h 19mUnited Airlines

Deal found 4/2

$406

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Antonio to Missoula that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Sat 8/30

7:05 am-1:03 pm

1 stop6h 58m

Missoula Johnson-Bell Field

Tue 9/2

12:54 pm-11:57 pm

1 stop10h 03m

$395

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Thu 7/17

6:10 pm-12:24 am

1 stop7h 14m

Missoula Johnson-Bell Field

Mon 7/21

6:10 pm-12:45 am

1 stop5h 35m

$415

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Sat 8/30

5:30 am-1:27 pm

2 stops8h 57m

Missoula Johnson-Bell Field

Tue 9/2

6:15 am-10:58 pm

2 stops15h 43m

$588

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Sun 6/15

7:43 pm-11:55 am

1 stop17h 12m

$171

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Mon 5/5

5:39 am-3:26 pm

1 stop10h 47m

$172

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Mon 5/5

6:35 am-1:58 pm

1 stop8h 23m

$197

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Mon 5/5

3:30 pm-12:33 am

2 stops10h 03m

$203

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Mon 5/5

7:00 am-9:19 pm

3 stops15h 19m

$406

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Compare providers for flights from San Antonio to Missoula

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Missoula in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on San Antonio-Missoula flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Missoula flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Missoula flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on San Antonio-Missoula flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Missoula flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Antonio to Missoula

Have a flexible travel schedule? Discover the best time to fly to Missoula from San Antonio with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Missoula

What is the cheapest month to book a flight from San Antonio to Missoula?

Currently, October is the cheapest month in which you can book a flight from San Antonio to Missoula (average of $365). Flying from San Antonio to Missoula in June is currently the most expensive (average of $510). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAT to MSO?

One of the essential ways to save on airfare from San Antonio to Missoula is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 6% on airfare.

Rainfall in Missoula by month

In terms of precipitation, rainfall in Missoula ranges from 0.7 - 2.1 inches per month. June is typically the wettest month, when rainfall can reach 2.1 in. February is typically the driest time to visit Missoula when rainfall is around 0.7 in.

Temperature in Missoula by month

If weather is an important factor for your trip to Missoula, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 24.8 F).

Reviews of airlines servicing Missoula

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,897 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Hawaiian Airlines

7.9

Good

2,347 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,619 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Frontier

6.0

Okay

3,276 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines flying from San Antonio to Missoula round-trip?
American Airlines, at $395, was found to be the cheapest airline from San Antonio to Missoula.Alternate airlines to your destination round-trip include Delta and United Airlines. Users have found that American Airlines is 25% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from San Antonio to Missoula one-way?
To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $171. Hawaiian Airlines flights start at $197 while deals on Delta start at $203 one-way.
Can I find deals for flights from San Antonio to Missoula that include hotel bookings?
Yes. In addition to deals on San Antonio to Missoula flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Antonio to Missoula?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Missoula.
Can I find deals for business class flights from San Antonio to Missoula?
Yes. Cheapflights offers flight deals from San Antonio to Missoula by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Antonio to Missoula?
Currently, October is the cheapest month in which you can book a flight from San Antonio to Missoula (average of $365). Flying from San Antonio to Missoula in June is currently the most expensive (average of $510). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Other flights to Missoula

Top 3 airlines flying from San Antonio to Missoula

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$302	Average$518	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$346	Average$477	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$348	Average$563	FlexibilityNo cancel fee	On-time69%

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$171+ Cheap flights from San Antonio to Missoula (SAT - MSO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Antonio to Missoula with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from San Antonio to Missoula

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from San Antonio to Missoula

Cheapest flights from San Antonio to MissoulaExplore the most affordable flight options available from San Antonio to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

Explore the most affordable flight options available from San Antonio to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Antonio to Missoula that are best for you.

Compare providers for flights from San Antonio to Missoula

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Missoula in April.

Best time to book a flight from San Antonio to Missoula

Have a flexible travel schedule? Discover the best time to fly to Missoula from San Antonio with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Missoula

What is the cheapest month to book a flight from San Antonio to Missoula?

What is the cheapest time of day to fly from SAT to MSO?

Find hourly flight availability from San Antonio to Missoula. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 3, 2025.

Rainfall in Missoula by month

Plan your trip to Missoula by taking into account the average rainfall totals by month.

Temperature in Missoula by month

Plan your trip to Missoula by taking into account the average temperature totals by month.

Reviews of airlines servicing Missoula

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Missoula. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from San Antonio to Missoula round-trip?

What are the cheapest airlines to fly from San Antonio to Missoula one-way?

Can I find deals for flights from San Antonio to Missoula that include hotel bookings?

How can I find direct flights from San Antonio to Missoula?

Can I find deals for business class flights from San Antonio to Missoula?

What is the cheapest month to book a flight from San Antonio to Missoula?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Antonio to Missoula

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Top 3 airlines flying from San Antonio to Missoula

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Cheapest flights from San Antonio to Missoula
Explore the most affordable flight options available from San Antonio to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.