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Missoula

$140+ 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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — MSO
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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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 October 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/32:04 pmSAT - MSO
1 stop6h 50mMultiple Airlines
Fri 11/710:25 pmMSO - SAT
1 stop16h 10mMultiple Airlines
Deal found 10/27$455
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1112:55 pmSAT - MSO
1 stop8h 11mAmerican Airlines
Sat 11/157:01 amMSO - SAT
1 stop7h 35mAmerican Airlines
Deal found 10/27$481
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1111:50 amSAT - MSO
2 stops13h 29mDelta
Sat 11/155:25 amMSO - SAT
1 stop7h 24mDelta
Deal found 10/27$506
This Alaska Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/36:32 amSAT - MSO
1 stop9h 52mAlaska Airlines
Thu 11/61:59 pmMSO - SAT
1 stop9h 06mAlaska Airlines
Deal found 10/27$541
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/38:00 amSAT - MSO
2 stops10h 40mDelta
Thu 11/66:20 pmMSO - SAT
1 stop5h 11mDelta
Deal found 10/27$546
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/39:45 amSAT - MSO
2 stops13h 02mUnited Airlines
Fri 11/72:35 pmMSO - SAT
2 stops7h 21mUnited Airlines
Deal found 10/27$701
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:18 pmSAT - MSO
1 stop6h 15mDelta
Fri 12/266:15 pmMSO - SAT
1 stop5h 27mDelta
Deal found 10/27$1,346

Cheap flight deals from San Antonio to Missoula

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Missoula (MSO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$388
(American Airlines)

One-way from

$140
(Trip.com)

Popular in

November

Cheapest in

January

Average price

$382
Provider with most accurate pricing for San Antonio-Missoula Johnson-Bell Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Antonio-Missoula Johnson-Bell Field flights.
Search Deals
From San Antonio to Missoula Johnson-Bell Field
Search Deals
One-way flight from San Antonio to Missoula Johnson-Bell Field
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($162 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio to Missoula 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, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from San Antonio to Missoula that are best for you.

Fly from

San Antonio

Fly to

Missoula

Route

Depart

Return

Price

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Sat 2/21

6:26 am-12:54 pm

1 stop7h 28m

Missoula Johnson-Bell Field

Sat 2/28

1:24 pm-11:53 pm

1 stop9h 29m

$388

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Sat 2/21

11:43 am-9:57 pm

2 stops11h 14m

Missoula Johnson-Bell Field

Sat 2/28

6:15 am-1:08 pm

1 stop5h 53m

$394

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Tue 11/11

12:55 pm-8:06 pm

1 stop8h 11m

Missoula Johnson-Bell Field

Sat 11/15

7:01 am-3:36 pm

1 stop7h 35m

$481

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Tue 11/11

11:50 am-12:19 am

2 stops13h 29m

Missoula Johnson-Bell Field

Sat 11/15

5:25 am-1:49 pm

1 stop7h 24m

$506

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Tue 12/23

7:18 pm-12:33 am

1 stop6h 15m

Missoula Johnson-Bell Field

Fri 12/26

6:15 pm-12:42 am

1 stop5h 27m

$1,346

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Tue 12/23

6:25 am-11:42 pm

1 stop18h 17m

Missoula Johnson-Bell Field

Fri 12/26

6:00 am-10:59 pm

2 stops15h 59m

$1,348

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Tue 12/23

11:28 am-9:41 pm

2 stops11h 13m

Missoula Johnson-Bell Field

Fri 12/26

5:15 pm-11:47 pm

1 stop5h 32m

$1,840

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Sun 11/23

6:07 pm-9:16 am

2 stops16h 09m

$163

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Sat 11/22

7:04 pm-9:16 am

2 stops39h 12m

$208

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Tue 11/11

8:30 am-1:33 pm

1 stop6h 03m

$216

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 12 results
1
2

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Antonio-Missoula flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, August is the cheapest month in which you can book a flight from San Antonio to Missoula (average of $149). Flying from San Antonio to Missoula in March is currently the most expensive (average of $490). 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?

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 October 28, 2025.

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 evening could potentially save you up to 15% on airfare.

How much does it cost to fly round-trip from San Antonio to Missoula?

Reviews of airlines servicing Missoula

Get insights into the airlines that provide service to Missoula. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Missoula. Reviews last updated October 28, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and United Airlines from San Antonio to Missoula by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,203 reviews

Comfort

7.8

Entertainment

7.0

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,203 reviews
Alaska Airlines
8.0
Very good
11,203 reviews

Comfort

7.8

Entertainment

7.0

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
7.9
Good
7,994 reviews
Alaska Airlines
8.0
Very good
11,203 reviews

Comfort

7.8

Entertainment

7.0

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
9,001 reviews
Alaska Airlines
8.0
Very good
11,203 reviews

Comfort

7.8

Entertainment

7.0

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
American Airlines
7.2
Good
11,032 reviews
Alaska Airlines
8.0
Very good
11,203 reviews

Comfort

7.8

Entertainment

7.0

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

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.

  • How long is the flight from San Antonio to Missoula?

    A quick flight from San Antonio to Missoula can take about 7h 28m. American Airlines provides one of the quickest options available for as low as $388. San Antonio and Missoula are separated by a distance of 1463 mi. This flight may include one or multiple stops.

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

    Delta, at $320, was found to be the cheapest airline from San Antonio to Missoula.Alternate airlines to your destination round-trip include Alaska Airlines and American Airlines. Users have found that Delta is 37% cheaper than the other options available to this destination.

  • 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, August is the cheapest month in which you can book a flight from San Antonio to Missoula (average of $149). Flying from San Antonio to Missoula in March is currently the most expensive (average of $490). 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

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Top 4 airlines flying from San Antonio to Missoula

Discover the top 4 airlines that operate flights from San Antonio to Missoula. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$320Average$394FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$321Average$382FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$346Average$535FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$381Average$515FlexibilityNo cancel feeOn-time69%

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