HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Missoula

$169+ 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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — MSO
May 12 — May 191
Mon 5/12
Mon 5/19
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Antonio to Missoula with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 May 7, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$333
(Mytrip)

One-way from

$169
(American Airlines)

Popular in

November

Cheapest in

June

Average price

$580
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. 28% potential increase in price ($202 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

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 May 7, 2025.

This Mytrip deal was found by Cheapflights users on 5/7. 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.
Thu 5/2210:51 pmSAT - MSO
1 stop23h 34mMultiple Airlines
Mon 5/2610:15 pmMSO - SAT
1 stop5h 49mMultiple Airlines
Deal found 5/7$333
This United Airlines deal was found by Cheapflights users on 5/7. 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 6/134:51 pmSAT - MSO
1 stop5h 30mUnited Airlines
Sun 6/1512:46 pmMSO - SAT
1 stop9h 11mUnited Airlines
Deal found 5/7$395
This Delta deal was found by Cheapflights users on 5/7. 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 6/136:03 pmSAT - MSO
1 stop6h 43mDelta
Sun 6/155:30 amMSO - SAT
2 stops7h 53mDelta
Deal found 5/7$400
This American Airlines deal was found by Cheapflights users on 5/7. 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 7/175:20 pmSAT - MSO
1 stop5h 28mAmerican Airlines
Mon 7/215:12 amMSO - SAT
1 stop11h 26mAmerican Airlines
Deal found 5/7$447
This Alaska Airlines deal was found by Cheapflights users on 5/6. 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 5/237:28 pmSAT - MSO
1 stop17h 45mAlaska Airlines
Mon 5/266:42 amMSO - SAT
1 stop10h 46mAlaska Airlines
Deal found 5/6$559

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 May 7, 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 5/22

10:51 pm-9:25 pm

1 stop23h 34m

Missoula Johnson-Bell Field

Mon 5/26

10:15 pm-5:04 am

1 stop5h 49m

$333

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Fri 6/13

4:51 pm-9:21 pm

1 stop5h 30m

Missoula Johnson-Bell Field

Sun 6/15

12:46 pm-10:57 pm

1 stop9h 11m

$395

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Fri 6/13

6:03 pm-11:46 pm

1 stop6h 43m

Missoula Johnson-Bell Field

Sun 6/15

5:30 am-2:23 pm

2 stops7h 53m

$400

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Thu 7/17

5:20 pm-9:48 pm

1 stop5h 28m

Missoula Johnson-Bell Field

Mon 7/21

5:12 am-5:38 pm

1 stop11h 26m

$447

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Fri 5/23

7:28 pm-12:13 pm

1 stop17h 45m

Missoula Johnson-Bell Field

Mon 5/26

6:42 am-6:28 pm

1 stop10h 46m

$559

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Sat 6/7

7:00 am-1:04 pm

1 stop7h 04m

$169

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Sat 6/7

2:38 pm-11:15 pm

2 stops9h 37m

$174

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Sat 8/2

7:00 am-12:35 pm

1 stop6h 35m

$197

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Sat 6/7

5:30 am-9:31 pm

3 stops17h 01m

$331

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/6

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
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 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 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, 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 May 7, 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 May 7, 2025.
Alaska Airlines
8.0
Very good
9,994 reviews

Comfort

7.9

Entertainment

7.1

Food

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

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
9,994 reviews
Alaska Airlines
8.0
Very good
9,994 reviews

Comfort

7.9

Entertainment

7.1

Food

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

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
7,944 reviews
Alaska Airlines
8.0
Very good
9,994 reviews

Comfort

7.9

Entertainment

7.1

Food

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

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
8,710 reviews
Alaska Airlines
8.0
Very good
9,994 reviews

Comfort

7.9

Entertainment

7.1

Food

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

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
9,994 reviews

Comfort

7.9

Entertainment

7.1

Food

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

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?

    United 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 American Airlines. Users have found that United Airlines is 23% 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 American Airlines, which is currently one of the cheapest options available, starting at $169. Delta flights start at $174 while deals on Alaska Airlines start at $197 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Antonio to Missoula

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Kalispell flights
Dallas/Fort Worth to Bozeman flights
Hobby to Bozeman flights
George Bush Intcntl to Bozeman flights
Hobby to Kalispell flights
Austin to Bozeman flights
Dallas/Fort Worth to Missoula flights
Dallas/Fort Worth to West Yellowstone flights
Austin to Kalispell flights
George Bush Intcntl to Kalispell flights
Dallas/Fort Worth to Billings flights
Love Field to Bozeman flights
Hobby to Billings flights
Dallas/Fort Worth to Great Falls flights
San Antonio to Bozeman flights
Austin to Missoula flights
George Bush Intcntl to Billings flights
San Antonio to Great Falls flights
Dallas/Fort Worth to Butte flights
Hobby to West Yellowstone flights
George Bush Intcntl to West Yellowstone flights
Hobby to Cody flights
Hobby to Missoula flights
San Antonio to Kalispell flights
San Antonio to Billings flights
Dallas/Fort Worth to Helena flights
George Bush Intcntl to Missoula flights
Dallas/Fort Worth to Cody flights
Austin to Billings flights
Hobby to Great Falls flights
George Bush Intcntl to Great Falls flights
George Bush Intcntl to Helena flights
Austin to Great Falls flights
Hobby to Butte flights
Lubbock to Bozeman flights
Love Field to Billings flights
Corpus Christi to Bozeman flights
Hobby to Helena flights
El Paso to Kalispell flights
Austin to Helena flights
El Paso to Bozeman flights
Austin to Butte flights
Corpus Christi to Billings flights
Love Field to Kalispell flights
El Paso to Butte flights
Amarillo to Bozeman flights
San Antonio to Helena flights
San Antonio to Butte flights

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 May 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$302Average$518FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$346Average$477FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$348Average$505FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.