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Missoula

$215+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — MSO
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 September 11, 2025.

Round-trip from

$372
(Alaska Airlines)

One-way from

$215
(Hawaiian Airlines)

Popular in

November

Cheapest in

June

Average price

$400
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. 26% potential increase in price ($187 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Thu 9/189:33 pmSAT - MSO
1 stop17h 31mMultiple Airlines
Mon 9/2910:10 pmMSO - SAT
1 stop21h 42mMultiple Airlines
Deal found 9/11$341
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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.
Sat 10/256:40 amSAT - MSO
1 stop6h 38mAlaska Airlines
Wed 10/296:32 amMSO - SAT
1 stop10h 23mAlaska Airlines
Deal found 9/8$372
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Thu 10/93:32 pmSAT - MSO
2 stops31h 04mMultiple Airlines
Thu 10/169:01 pmMSO - SAT
1 stop12h 08mMultiple Airlines
Deal found 9/11$377
This Delta deal was found by Cheapflights users on 9/10. 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.
Sat 10/252:31 pmSAT - MSO
1 stop8h 41mDelta
Wed 10/295:25 amMSO - SAT
2 stops8h 26mDelta
Deal found 9/10$382
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 10/247:56 pmSAT - MSO
1 stop17h 22mAlaska Airlines
Sun 10/266:32 amMSO - SAT
1 stop16h 33mAlaska Airlines
Deal found 9/11$392
This Delta deal was found by Cheapflights users on 9/11. 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.
Fri 10/2411:35 amSAT - MSO
2 stops11h 05mDelta
Sun 10/266:20 pmMSO - SAT
1 stop5h 11mDelta
Deal found 9/11$444
This Delta deal was found by Cheapflights users on 9/11. 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.
Fri 9/266:05 pmSAT - MSO
1 stop7h 13mDelta
Tue 9/305:30 amMSO - SAT
1 stop7h 02mDelta
Deal found 9/11$481
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Sat 10/252:25 pmSAT - MSO
2 stops8h 00mUnited Airlines
Wed 10/296:20 amMSO - SAT
2 stops12h 17mUnited Airlines
Deal found 9/8$489
This Delta deal was found by Cheapflights users on 9/9. 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.
Wed 9/246:05 pmSAT - MSO
1 stop7h 13mDelta
Sun 9/285:30 amMSO - SAT
1 stop7h 02mDelta
Deal found 9/9$499

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 September 11, 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 10/25

6:40 am-12:18 pm

1 stop6h 38m

Missoula Johnson-Bell Field

Wed 10/29

6:32 am-5:55 pm

1 stop10h 23m

$372

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Sat 10/25

2:31 pm-10:12 pm

1 stop8h 41m

Missoula Johnson-Bell Field

Wed 10/29

6:20 pm-12:31 am

1 stop5h 11m

$377

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Thu 10/9

3:32 pm-9:36 pm

2 stops31h 04m

Missoula Johnson-Bell Field

Thu 10/16

9:01 pm-10:09 am

1 stop12h 08m

$377

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Sat 10/25

6:40 am-3:23 pm

1 stop9h 43m

Missoula Johnson-Bell Field

Wed 10/29

6:32 am-5:55 pm

1 stop10h 23m

$382

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Fri 10/24

7:56 pm-12:18 pm

1 stop17h 22m

Missoula Johnson-Bell Field

Sun 10/26

6:32 am-12:05 am

1 stop16h 33m

$392

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Fri 10/24

11:35 am-9:40 pm

2 stops11h 05m

Missoula Johnson-Bell Field

Sun 10/26

6:20 pm-12:31 am

1 stop5h 11m

$444

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Fri 9/26

6:05 pm-12:18 am

1 stop7h 13m

Missoula Johnson-Bell Field

Tue 9/30

5:30 am-1:32 pm

1 stop7h 02m

$481

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Sat 10/25

2:25 pm-9:25 pm

2 stops8h 00m

Missoula Johnson-Bell Field

Wed 10/29

6:20 am-7:37 pm

2 stops12h 17m

$489

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Wed 9/24

6:27 am-12:32 pm

1 stop7h 05m

$215

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Wed 9/24

4:00 pm-12:18 am

2 stops9h 18m

$221

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 13 results
1
2

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 March is currently the most expensive (average of $505). 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 September 11, 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 morning could potentially save you up to 6% on airfare.

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 September 11, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American 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.
Delta
8.0
Very good
7,960 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection 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 6h 38m. Alaska Airlines provides one of the quickest options available for as low as $372. 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 $365, was found to be the cheapest airline from San Antonio to Missoula.Alternate airlines to your destination round-trip include American Airlines and United Airlines. Users have found that Delta is 30% 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 Hawaiian Airlines, which is currently one of the cheapest options available, starting at $215. Delta flights start at $221 while deals on Alaska Airlines start at $321 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 March is currently the most expensive (average of $505). 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 3 airlines flying from San Antonio to Missoula

Discover the top 3 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$365Average$498FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$372Average$535FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$394Average$516FlexibilityNo cancel feeOn-time69%

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