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$205+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — MSO
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$338
(Delta)

One-way from

$205
(Hawaiian Airlines)

Popular in

November

Cheapest in

June

Average price

$588
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. 27% potential increase in price ($200 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 29, 2025.

This Delta deal was found by Cheapflights users on 7/28. 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 10/2512:45 pmSAT - MSO
1 stop5h 55mDelta
Wed 10/296:20 pmMSO - SAT
1 stop5h 11mDelta
Deal found 7/28$338
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Fri 8/226:00 amSAT - MSO
1 stop8h 01mAmerican Airlines
Mon 8/251:51 pmMSO - SAT
1 stop7h 21mAmerican Airlines
Deal found 7/28$373
This Hawaiian Airlines deal was found by Cheapflights users on 7/26. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/256:40 amSAT - MSO
1 stop9h 43mHawaiian Airlines
Wed 10/296:32 amMSO - SAT
1 stop10h 23mHawaiian Airlines
Deal found 7/26$382
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Fri 8/224:37 pmSAT - MSO
1 stop5h 45mUnited Airlines
Sun 8/2412:30 pmMSO - SAT
1 stop9h 29mUnited Airlines
Deal found 7/28$395
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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.
Thu 9/187:57 pmSAT - MSO
1 stop29h 30mAlaska Airlines
Sun 9/216:35 amMSO - SAT
1 stop16h 28mAlaska Airlines
Deal found 7/28$422
This Mytrip deal was found by Cheapflights users on 7/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/117:52 pmSAT - MSO
3 stops38h 46mMultiple Airlines
Fri 8/156:13 pmMSO - SAT
2 stops20h 31mMultiple Airlines
Deal found 7/27$568

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 July 29, 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

12:45 pm-5:40 pm

1 stop5h 55m

Missoula Johnson-Bell Field

Wed 10/29

6:20 pm-12:31 am

1 stop5h 11m

$338

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Fri 8/22

6:00 am-1:01 pm

1 stop8h 01m

Missoula Johnson-Bell Field

Mon 8/25

1:51 pm-10:12 pm

1 stop7h 21m

$373

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 8/22

4:37 pm-9:22 pm

1 stop5h 45m

Missoula Johnson-Bell Field

Sun 8/24

12:30 pm-10:59 pm

1 stop9h 29m

$395

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Thu 9/18

7:57 pm-12:27 am

1 stop29h 30m

Missoula Johnson-Bell Field

Sun 9/21

6:35 am-12:03 am

1 stop16h 28m

$422

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Mon 8/11

7:52 pm-9:38 am

3 stops38h 46m

Missoula Johnson-Bell Field

Fri 8/15

6:13 pm-3:44 pm

2 stops20h 31m

$568

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Tue 8/12

7:00 am-3:17 pm

1 stop9h 17m

$205

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Tue 8/12

5:00 am-3:23 pm

2 stops11h 23m

$211

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Mon 8/4

4:00 pm-12:24 am

2 stops9h 24m

$261

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Tue 8/12

5:30 am-9:23 pm

3 stops16h 53m

$532

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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 $506). 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 July 29, 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.

What’s the top layover airport for flights from San Antonio to Missoula?

Share of 1-stop round-trip flights from San Antonio to Missoula chosen by Cheapflights users in the past 12 months, using the same layover each way.

Denver (DEN) – chosen by Cheapflights users on 50% of 1-stop itineraries from San Antonio to Missoula on Cheapflights.

What’s the cheapest layover airport for flights from San Antonio to Missoula?

Average round-trip fare for 1-stop flights from San Antonio to Missoula, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Seattle (SEA) is the most affordable 1-stop option, with an average round-trip price of $334.

What’s the fastest layover option from San Antonio to Missoula?

Shortest average travel time for 1-stop one-way flights from San Antonio to Missoula, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Seattle (SEA) have the shortest average one-way travel time for 1-stop routes: 3h 14m.

Which airport typically offers the quickest layover for flights from San Antonio to Missoula?

Average layover duration for 1-stop one-way flights from San Antonio to Missoula, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Seattle (SEA) offer the fastest connection on this route, with an average layover time of 3h 17m.

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 July 29, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and Hawaiian 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
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,979 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,605 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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?

    Delta, at $338, was found to be the cheapest airline from San Antonio to Missoula.Alternate airlines to your destination round-trip include American Airlines and Hawaiian Airlines. Users have found that Delta is 34% 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 $205. American Airlines flights start at $211 while deals on Delta start at $261 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 $506). 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$320Average$498FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$348Average$477FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$348Average$492FlexibilityNo cancel feeOn-time69%

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