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San José

$317+ Cheap flights from Missoula (MSO) to San José (SJO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — SJO
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Missoula to San José

Best flights from Missoula to San José
Discover carefully curated flight deals from Missoula to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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 1/216:00 amMSO - SJO
2 stops13h 39mUnited Airlines
Fri 1/308:45 amSJO - MSO
2 stops14h 06mUnited Airlines
Deal found 12/10$394
This American Airlines deal was found by Cheapflights users on 12/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/211:21 pmMSO - SJO
2 stops22h 17mAmerican Airlines
Fri 1/302:54 pmSJO - MSO
2 stops22h 56mAmerican Airlines
Deal found 12/10$402
This American Airlines deal was found by Cheapflights users on 12/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/211:21 pmMSO - SJO
2 stops22h 17mAmerican Airlines
Thu 1/296:38 amSJO - MSO
1 stop15h 07mAmerican Airlines
Deal found 12/10$402
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/242:46 pmMSO - SJO
2 stops21h 10mUnited Airlines
Sat 1/316:40 amSJO - MSO
2 stops16h 11mUnited Airlines
Deal found 12/11$412
This American Airlines deal was found by Cheapflights users on 12/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/231:24 pmMSO - SJO
2 stops21h 59mAmerican Airlines
Fri 3/67:00 amSJO - MSO
1 stop30h 54mAmerican Airlines
Deal found 12/9$411
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/185:15 pmMSO - SJO
2 stops18h 41mUnited Airlines
Mon 1/262:05 pmSJO - MSO
2 stops24h 30mUnited Airlines
Deal found 12/11$412
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/185:15 pmMSO - SJO
2 stops18h 41mUnited Airlines
Thu 1/292:05 pmSJO - MSO
2 stops27h 00mUnited Airlines
Deal found 12/11$412
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/212:37 pmMSO - SJO
2 stops21h 19mUnited Airlines
Mon 1/262:05 pmSJO - MSO
2 stops27h 00mUnited Airlines
Deal found 12/11$412
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/205:15 pmMSO - SJO
2 stops26h 24mUnited Airlines
Wed 1/286:30 amSJO - MSO
2 stops32h 05mUnited Airlines
Deal found 12/11$412
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/185:15 pmMSO - SJO
2 stops19h 00mUnited Airlines
Wed 1/288:45 amSJO - MSO
2 stops29h 50mUnited Airlines
Deal found 12/11$412
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/225:15 pmMSO - SJO
2 stops18h 41mUnited Airlines
Mon 1/262:05 pmSJO - MSO
2 stops27h 00mUnited Airlines
Deal found 12/11$412

Find flight deals from Missoula to San José

Discover tips and strategies to find the most affordable flight options for your journey from Missoula (MSO) to San José (SJO). 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$317
(United Airlines)

Popular in

April

Cheapest in

October
Provider with most accurate pricing for Missoula Johnson-Bell Field-San José Juan Santamaria Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Missoula Johnson-Bell Field-San José Juan Santamaria Intl flights.
Search Deals
From Missoula Johnson-Bell Field to San José Juan Santamaria Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missoula to San José 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 December 12, 2025.
Use the filters below to find and compare flights from Missoula to San José that are best for you.

Fly from

Missoula

Fly to

San José

Route

Depart

Return

Price

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Wed 1/21

6:00 am-8:39 pm

2 stops13h 39m

San José Juan Santamaria Intl

Fri 1/30

8:45 am-9:51 pm

2 stops14h 06m

$394

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Wed 1/21

1:21 pm-12:38 pm

2 stops22h 17m

San José Juan Santamaria Intl

Fri 1/30

2:54 pm-12:50 pm

2 stops22h 56m

$402

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Wed 1/21

1:21 pm-12:38 pm

2 stops22h 17m

San José Juan Santamaria Intl

Thu 1/29

6:38 am-8:45 pm

1 stop15h 07m

$402

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Mon 2/23

1:24 pm-12:23 pm

2 stops21h 59m

San José Juan Santamaria Intl

Fri 3/6

7:00 am-12:54 pm

1 stop30h 54m

$411

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Sat 1/24

2:46 pm-12:56 pm

2 stops21h 10m

San José Juan Santamaria Intl

Sat 1/31

6:40 am-9:51 pm

2 stops16h 11m

$412

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Sun 1/18

5:15 pm-12:56 pm

2 stops18h 41m

San José Juan Santamaria Intl

Mon 1/26

2:05 pm-1:35 pm

2 stops24h 30m

$412

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Sun 1/18

5:15 pm-12:56 pm

2 stops18h 41m

San José Juan Santamaria Intl

Thu 1/29

2:05 pm-4:05 pm

2 stops27h 00m

$412

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Wed 1/21

2:37 pm-12:56 pm

2 stops21h 19m

San José Juan Santamaria Intl

Mon 1/26

2:05 pm-4:05 pm

2 stops27h 00m

$412

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Tue 1/20

5:15 pm-8:39 pm

2 stops26h 24m

San José Juan Santamaria Intl

Wed 1/28

6:30 am-1:35 pm

2 stops32h 05m

$412

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Sun 1/18

5:15 pm-1:15 pm

2 stops19h 00m

San José Juan Santamaria Intl

Wed 1/28

8:45 am-1:35 pm

2 stops29h 50m

$412

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 11 results
1
2

Compare providers for flights from Missoula to San José

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 Missoula to San José in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 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 Missoula-San José flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Missoula-San José flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Missoula-San José flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Missoula-San José 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 Missoula-San José 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 Missoula to San José

Have a flexible travel schedule? Discover the best time to fly to San José from Missoula 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.

Reviews of airlines servicing San José

Get insights into the airlines that provide service to San José. 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 San José. Reviews last updated December 12, 2025.
Read through reviews of airlines operating flights from Missoula to San José, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,095 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
American Airlines
7.2
Good
11,050 reviews
United Airlines
7.4
Good
9,095 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

Find useful and relevant information for your journey from Missoula to San José. 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 Missoula to San José?

    There are many flights that can get you from Missoula to San José in 13h 39m. Fly via United Airlines or American Airlines to get the fastest option. The distance between Missoula and San José is about 3091 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Cheapflights users have booked flights from Missoula to San José round-trip from $332. Another airline that can offer you cheap pricing is American Airlines. Users have found that United Airlines is 50% cheaper than the other options available to this destination.

  • Can I find deals for flights from Missoula to San José that include hotel bookings?

    Yes. In addition to deals on Missoula to San José flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missoula to San José?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missoula to San José.

  • Can I find deals for business class flights from Missoula to San José?

    Yes. Cheapflights offers flight deals from Missoula to San José by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Manuel Antonio
Alajuela
Monteverde
Jacó
Heredia
Dominical

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Top 2 airlines flying from Missoula to San José

Discover the top 2 airlines that operate flights from Missoula to San José. 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$396Average$658FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$457Average$682FlexibilityNo cancel feeOn-time71%

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