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San José

$186+ Cheap flights from Missoula (MSO) to San José (SJO)

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — SJO
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap 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 September 17, 2025.

Round-trip from

$398
(American Airlines)

One-way from

$186
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$412
From Missoula Johnson-Bell Field to San José Juan Santamaria Intl
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One-way flight from Missoula Johnson-Bell Field to San José Juan Santamaria Intl
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Highest demand for flights based on searches. 9% potential increase in price ($70 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($27 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 Missoula to San José

Cheapest flights from Missoula to San José
Explore the most affordable flight options available from Missoula to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This United Airlines deal was found by Cheapflights users on 9/16. 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 10/165:25 pmMSO - SJO
2 stops19h 01mUnited Airlines
Thu 10/231:30 pmSJO - MSO
2 stops20h 27mUnited Airlines
Deal found 9/16$419
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 12/67:00 amMSO - SJO
2 stops28h 21mAmerican Airlines
Sat 12/133:36 pmSJO - MSO
2 stops29h 13mAmerican Airlines
Deal found 9/14$469
This United Airlines deal was found by Cheapflights users on 9/14. 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 12/66:15 amMSO - SJO
1 stop14h 45mUnited Airlines
Sat 12/137:30 amSJO - MSO
1 stop14h 48mUnited Airlines
Deal found 9/14$548
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 12/27:00 amMSO - SJO
1 stop15h 12mAmerican Airlines
Mon 12/86:20 amSJO - MSO
1 stop14h 42mAmerican Airlines
Deal found 9/15$595
This United Airlines deal was found by Cheapflights users on 9/15. 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 12/26:15 amMSO - SJO
2 stops30h 00mUnited Airlines
Mon 12/88:45 amSJO - MSO
2 stops29h 48mUnited Airlines
Deal found 9/15$609
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/161:31 pmMSO - SJO
2 stops24h 07mAmerican Airlines
Thu 10/236:00 amSJO - MSO
1 stop31h 01mAmerican Airlines
Deal found 9/16$613
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 12/25:30 amMSO - SJO
2 stops17h 18mAlaska Airlines
Sun 12/71:30 amSJO - MSO
2 stops23h 56mAlaska Airlines
Deal found 9/15$828
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 12/64:22 pmMSO - SJO
2 stops30h 26mAlaska Airlines
Fri 12/121:30 amSJO - MSO
2 stops23h 56mAlaska Airlines
Deal found 9/14$872
This Expedia deal was found by Cheapflights users on 9/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/162:07 pmMSO - SJO
2 stops28h 53mMultiple Airlines
Thu 10/236:10 amSJO - MSO
3 stops17h 30mMultiple Airlines
Deal found 9/16$942

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 September 17, 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

7:00 am-11:00 pm

1 stop15h 00m

San José Juan Santamaria Intl

Fri 1/30

6:29 am-9:41 pm

1 stop16h 12m

$398

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Sat 2/28

2:35 pm-8:32 am

1 stop16h 57m

San José Juan Santamaria Intl

Sat 3/7

6:40 am-9:26 pm

2 stops15h 46m

$412

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Thu 10/16

5:25 pm-12:26 pm

2 stops19h 01m

San José Juan Santamaria Intl

Thu 10/23

1:30 pm-9:57 am

2 stops20h 27m

$419

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Wed 2/4

2:37 pm-12:56 pm

2 stops21h 19m

San José Juan Santamaria Intl

Fri 2/13

2:05 pm-1:27 pm

2 stops24h 22m

$427

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Wed 2/4

6:35 am-11:00 pm

2 stops15h 25m

San José Juan Santamaria Intl

Thu 2/12

2:26 am-1:52 pm

2 stops36h 26m

$467

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Sat 12/6

7:00 am-12:21 pm

2 stops28h 21m

San José Juan Santamaria Intl

Sat 12/13

3:36 pm-7:49 pm

2 stops29h 13m

$469

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Fri 10/3

12:50 pm-11:12 am

2 stops22h 22m

$186

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Fri 10/3

10:26 pm-11:30 am

3 stops37h 04m

$224

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

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.

Cheapflights Insights

Everything you need to know about your flight from Missoula to San José

What is the cheapest month to book a flight from Missoula to San José, San José Province?

Currently, September is the cheapest month in which you can book a flight from Missoula to San José, San José Province (average of $398). Flying from Missoula to San José, San José Province in March is currently the most expensive (average of $554). 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.

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 September 17, 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
8,926 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

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, San José Province?

    A quick flight from Missoula to San José, San José Province can take about 15h. American Airlines provides one of the quickest options available for as low as $398. The distance between Missoula and San José, San José Province is about 3091 mi.

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

    Cheapflights users have booked flights from Missoula to San José, San José Province round-trip from $412. Another airline that can offer you cheap pricing is American Airlines. You may be able to fly from Missoula to San José, San José Province for 40% less than the average price by searching for these airlines.

  • 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.

  • What is the cheapest month to book a flight from Missoula to San José, San José Province?

    Currently, September is the cheapest month in which you can book a flight from Missoula to San José, San José Province (average of $398). Flying from Missoula to San José, San José Province in March is currently the most expensive (average of $554). 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

Traveling to a place near San José?

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

Browse thousands of different options on Cheapflights for your next trip

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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$412Average$629FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$457Average$682FlexibilityNo cancel feeOn-time71%

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