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San José

$645+ Cheap flights from Missoula (MSO) to San José (SJO)

MSO — SJO
Nov 8 — Nov 151
Sun 11/8
Sun 11/15
1 adult, Economy
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Cheap flight deals from Missoula to San José

Cheapest flights from Missoula to San José

Sat 11/71:06 pm -
2 stops23h 40m
Sat 11/146:20 am -
2 stops15h 20m
Deal found 10/6$645
Sat 11/72:37 pm -
2 stops19h 48m
Sat 11/147:30 am -
1 stop15h 17m
Deal found 10/6$675
Sat 11/214:00 pm -
2 stops30h 51m
Sat 11/288:44 am -
2 stops14h 03m
Deal found 10/6$1,459
Sun 11/226:15 am -
2 stops30h 07m
Sun 11/296:40 am -
2 stops31h 51m
Deal found 10/7$1,545
Sat 11/215:24 pm -
2 stops17h 01m
Sat 11/287:30 am -
1 stop9h 56m
Deal found 10/6$1,691
Sun 11/226:50 am -
1 stop14h 59m
Sun 11/293:03 pm -
1 stop31h 26m
Deal found 10/7$1,751
Sun 11/221:04 pm -
2 stops33h 47m
Sun 11/294:15 pm -
3 stops23h 47m
Deal found 10/7$2,091

Find flight deals from Missoula to San José

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$632
(American Airlines)

Popular in

December

Cheapest in

October

Average price

$332
Provider with most accurate pricing for Missoula Johnson-Bell Field-San José Juan Santamaria Intl flight deals.
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Provider most trusted by Cheapflights users for Missoula Johnson-Bell Field-San José Juan Santamaria Intl flights.
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From Missoula Johnson-Bell Field to San José Juan Santamaria Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($43 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($53 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Missoula to San José that are best for you.

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Route

Depart

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Price

Cheapest round-trip

MissoulaSan José

MSO Missoula Johnson-Bell Field - SJO San José Juan Santamaria Intl

MSOSJO

Missoula Johnson-Bell Field

Mon 2/1

7:41 am-11:25 pm

2 stops14h 44m

San José Juan Santamaria Intl

Thu 2/4

1:23 am-9:24 pm

2 stops21h 01m

$645

MissoulaSan José

MSO Missoula Johnson-Bell Field - SJO San José Juan Santamaria Intl

MSOSJO

Missoula Johnson-Bell Field

Sun 2/21

1:10 pm-12:27 pm

2 stops22h 17m

San José Juan Santamaria Intl

Mon 3/1

12:14 pm-12:40 pm

2 stops25h 26m

$668
Quickest round-trip

MissoulaSan José

MSO Missoula Johnson-Bell Field - SJO San José Juan Santamaria Intl

MSOSJO

Missoula Johnson-Bell Field

Sat 11/7

2:37 pm-11:25 am

2 stops19h 48m

San José Juan Santamaria Intl

Sat 11/14

7:30 am-9:47 pm

1 stop15h 17m

$675

MissoulaSan José

MSO Missoula Johnson-Bell Field - SJO San José Juan Santamaria Intl

MSOSJO

Missoula Johnson-Bell Field

Mon 2/1

6:10 am-1:22 pm

2 stops30h 12m

San José Juan Santamaria Intl

Fri 2/5

8:45 am-1:36 pm

2 stops29h 51m

$704

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/5

Sorted by cheapest first

Compare providers for flights from Missoula to San José

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice 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 Missoula-San José flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Missoula-San José flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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

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?

Currently, October is the cheapest month in which you can book a flight from Missoula to San José (average of $332). Flying from Missoula to San José in December is currently the most expensive (average of $1,300). 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

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
10,315 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.7

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
United Airlines
7.4
Good
10,315 reviews
United Airlines
7.4
Good
10,315 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.7

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
American Airlines
7.0
Good
12,138 reviews
United Airlines
7.4
Good
10,315 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.7

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Related info for your journey

  • How long is the flight from Missoula to San José?

    There are many flights that can get you from Missoula to San José in 14h 44m. Fly via Alaska Airlines, American Airlines, or United 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 $188. Another airline that can offer you cheap pricing is American Airlines. Users have found that United Airlines is 73% 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.

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

    Currently, October is the cheapest month in which you can book a flight from Missoula to San José (average of $332). Flying from Missoula to San José in December is currently the most expensive (average of $1,300). 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
Alajuela
Jacó
Heredia
Dominical
Manuel Antonio

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Missoula to San José

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Bozeman to Liberia flights

Top 2 airlines flying from Missoula to San José

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$188Average$616FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$465Average$703FlexibilityNo cancel feeOn-time71%

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