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Missoula

$170+ 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
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$335
(FlightHub)

One-way from

$170
(Hawaiian Airlines)

Popular in

November

Cheapest in

June

Average price

$394
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 ($205 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 June 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 June 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/78:14 pmSAT - MSO
1 stop16h 40mFrontier
Mon 8/1112:40 pmMSO - SAT
1 stop28h 22mFrontier
Deal found 6/11$335
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 8/167:00 amSAT - MSO
1 stop6h 35mAlaska Airlines
Mon 8/252:14 pmMSO - SAT
1 stop8h 45mAlaska Airlines
Deal found 6/12$345
This Hawaiian Airlines deal was found by Cheapflights users on 6/12. 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.
Thu 8/147:00 amSAT - MSO
1 stop9h 17mHawaiian Airlines
Thu 8/212:14 pmMSO - SAT
1 stop8h 45mHawaiian Airlines
Deal found 6/12$350
This Delta deal was found by Cheapflights users on 6/10. 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.
Wed 7/96:03 pmSAT - MSO
1 stop7h 21mDelta
Wed 7/166:24 pmMSO - SAT
1 stop5h 11mDelta
Deal found 6/10$351
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Thu 8/145:00 amSAT - MSO
2 stops11h 23mAmerican Airlines
Thu 8/216:45 amMSO - SAT
2 stops12h 01mAmerican Airlines
Deal found 6/12$361
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/95:30 amSAT - MSO
2 stops8h 53mUnited Airlines
Wed 7/1610:37 amMSO - SAT
2 stops11h 22mUnited Airlines
Deal found 6/10$441

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 June 12, 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

Thu 8/7

8:14 pm-11:54 am

1 stop16h 40m

Missoula Johnson-Bell Field

Mon 8/11

12:40 pm-6:02 pm

1 stop28h 22m

$335

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Sat 8/16

7:00 am-12:35 pm

1 stop6h 35m

Missoula Johnson-Bell Field

Mon 8/25

2:14 pm-11:59 pm

1 stop8h 45m

$345

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Thu 8/14

7:00 am-3:17 pm

1 stop9h 17m

Missoula Johnson-Bell Field

Thu 8/21

2:14 pm-11:59 pm

1 stop8h 45m

$350

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Wed 7/9

6:03 pm-12:24 am

1 stop7h 21m

Missoula Johnson-Bell Field

Wed 7/16

6:24 pm-12:35 am

1 stop5h 11m

$351

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Thu 8/14

5:00 am-3:23 pm

2 stops11h 23m

Missoula Johnson-Bell Field

Thu 8/21

6:45 am-7:46 pm

2 stops12h 01m

$361

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Wed 7/9

5:30 am-1:23 pm

2 stops8h 53m

Missoula Johnson-Bell Field

Wed 7/16

10:37 am-10:59 pm

2 stops11h 22m

$441

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Tue 8/12

7:00 am-3:17 pm

1 stop9h 17m

$170

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Mon 8/4

7:00 am-3:17 pm

1 stop9h 17m

$175

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Tue 8/12

7:00 am-3:23 pm

2 stops9h 23m

$176

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Mon 8/4

2:49 pm-12:24 am

2 stops10h 35m

$181

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 11 results
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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 June 12, 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.

Rainfall in Missoula by month

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

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

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 June 12, 2025.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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?

    Frontier, at $335, was found to be the cheapest airline from San Antonio to Missoula.Alternate airlines to your destination round-trip include Alaska Airlines and Hawaiian Airlines. Users have found that Frontier 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 $170. Alaska Airlines flights start at $175 while deals on American Airlines start at $176 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$320Average$441FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$348Average$455FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$348Average$470FlexibilityNo cancel feeOn-time69%

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