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Cheap flights from Missoula to San José from $234

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missoula to San José departing on 2/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Missoula to San José

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:46 pm - 6:25 amMSO-SJO
14h 39m2 stops
United Airlines Logo
6:40 am - 9:51 pmSJO-MSO
16h 11m2 stops
$302United Airlines
Find Deal
Sat, Jan 24 - Sat, Jan 31
United Airlines Logo
5:15 pm - 1:15 pmMSO-SJO
19h 00m2 stops
United Airlines Logo
7:30 am - 4:02 pmSJO-MSO
9h 32m1 stop
$348United Airlines
Find Deal
Sat, Jan 24 - Sat, Jan 31
United Airlines Logo
5:15 pm - 1:15 pmMSO-SJO
19h 00m2 stops
United Airlines Logo
6:30 am - 9:51 pmSJO-MSO
16h 21m2 stops
$356United Airlines
Find Deal
Wed, Jan 21 - Fri, Jan 30
United Airlines Logo
2:37 pm - 1:15 pmMSO-SJO
21h 38m2 stops
United Airlines Logo
6:30 am - 9:51 pmSJO-MSO
16h 21m2 stops
$361United Airlines
Find Deal
Wed, Jan 21 - Fri, Jan 30
American Airlines Logo
7:00 am - 11:43 pmMSO-SJO
15h 43m1 stop
American Airlines Logo
6:38 am - 8:45 pmSJO-MSO
15h 07m1 stop
$398American Airlines
Find Deal
Wed, Jan 21 - Fri, Jan 30
American Airlines Logo
1:21 pm - 12:38 pmMSO-SJO
22h 17m2 stops
American Airlines Logo
2:54 pm - 12:50 pmSJO-MSO
22h 56m2 stops
$402American Airlines
Find Deal
Wed, Jan 21 - Fri, Jan 30
American Airlines Logo
7:01 am - 10:40 pmMSO-SJO
14h 39m1 stop
American Airlines Logo
7:00 am - 12:54 pmSJO-MSO
30h 54m1 stop
$407American Airlines
Find Deal
Wed, Feb 18 - Fri, Feb 27
Alaska Airlines Logo
6:23 am - 11:59 pmMSO-SJO
16h 36m2 stops
Alaska Airlines Logo
1:16 am - 3:31 pmSJO-MSO
39h 15m2 stops
$465Alaska Airlines
Find Deal
Wed, Jan 21 - Thu, Jan 29
Alaska Airlines Logo
6:30 pm - 11:00 pmMSO-SJO
51h 30m2 stops
Alaska Airlines Logo
2:26 am - 5:56 pmSJO-MSO
16h 30m2 stops
$471Alaska Airlines
Find Deal
Wed, Feb 18 - Thu, Feb 26
Multiple Airlines Logo
6:30 pm - 2:33 pmMSO-SJO
19h 03m2 stops
Multiple Airlines Logo
12:23 am - 9:45 pmSJO-MSO
22h 22m1 stop
$785Multiple Airlines
Find Deal
Sat, Feb 21 - Fri, Feb 27

American Airlines flights from Missoula to San José

Our best American Airlines deals on Missoula to San José flight tickets
American Airlines
Jan 21
MSO7:00 amMissoula Johnson-Bell Field
15h 43m
1 stop
SJO11:43 pmSan José Juan Santamaria Intl
Jan 30
SJO6:38 amSan José Juan Santamaria Intl
15h 07m
1 stop
MSO8:45 pmMissoula Johnson-Bell Field
$398
Find similar
American Airlines
Jan 21
MSO1:21 pmMissoula Johnson-Bell Field
22h 17m
2 stops
SJO12:38 pmSan José Juan Santamaria Intl
Jan 30
SJO2:54 pmSan José Juan Santamaria Intl
22h 56m
2 stops
MSO12:50 pmMissoula Johnson-Bell Field
$402
Find similar
American Airlines
Feb 18
MSO7:01 amMissoula Johnson-Bell Field
14h 39m
1 stop
SJO10:40 pmSan José Juan Santamaria Intl
Feb 27
SJO7:00 amSan José Juan Santamaria Intl
30h 54m
1 stop
MSO12:54 pmMissoula Johnson-Bell Field
$407
Find similar

Alaska Airlines flights from Missoula to San José

Our best Alaska Airlines deals on Missoula to San José flight tickets
Alaska Airlines
Jan 21
MSO6:23 amMissoula Johnson-Bell Field
16h 36m
2 stops
SJO11:59 pmSan José Juan Santamaria Intl
Jan 29
SJO1:16 amSan José Juan Santamaria Intl
39h 15m
2 stops
MSO3:31 pmMissoula Johnson-Bell Field
$465
Find similar
Alaska Airlines
Feb 18
MSO6:30 pmMissoula Johnson-Bell Field
51h 30m
2 stops
SJO11:00 pmSan José Juan Santamaria Intl
Feb 26
SJO2:26 amSan José Juan Santamaria Intl
16h 30m
2 stops
MSO5:56 pmMissoula Johnson-Bell Field
$471
Find similar
Alaska Airlines
Jan 21
MSO6:23 amMissoula Johnson-Bell Field
16h 36m
2 stops
SJO11:59 pmSan José Juan Santamaria Intl
Jan 29
SJO1:16 amSan José Juan Santamaria Intl
23h 39m
2 stops
MSO11:55 pmMissoula Johnson-Bell Field
$499
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from Missoula to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Sat 1/24

2:46 pm-6:25 am

2 stops14h 39m

San José Juan Santamaria Intl

Sat 1/31

6:40 am-9:51 pm

2 stops16h 11m

$302

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Sat 1/24

5:15 pm-1:15 pm

2 stops19h 00m

San José Juan Santamaria Intl

Sat 1/31

7:30 am-4:02 pm

1 stop9h 32m

$348

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Wed 1/21

5:15 pm-1:15 pm

2 stops19h 00m

San José Juan Santamaria Intl

Fri 1/30

6:30 am-9:51 pm

2 stops16h 21m

$356

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Wed 1/21

2:37 pm-1:15 pm

2 stops21h 38m

San José Juan Santamaria Intl

Fri 1/30

6:30 am-9:51 pm

2 stops16h 21m

$361

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Wed 1/21

7:00 am-11:43 pm

1 stop15h 43m

San José Juan Santamaria Intl

Fri 1/30

6:38 am-8:45 pm

1 stop15h 07m

$398

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 2/18

7:01 am-10:40 pm

1 stop14h 39m

San José Juan Santamaria Intl

Fri 2/27

7:00 am-12:54 pm

1 stop30h 54m

$407

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Wed 1/21

6:23 am-11:59 pm

2 stops16h 36m

San José Juan Santamaria Intl

Thu 1/29

1:16 am-3:31 pm

2 stops39h 15m

$465

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Wed 2/18

6:30 pm-11:00 pm

2 stops51h 30m

San José Juan Santamaria Intl

Thu 2/26

2:26 am-5:56 pm

2 stops16h 30m

$471

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Sat 2/21

6:30 pm-2:33 pm

2 stops19h 03m

San José Juan Santamaria Intl

Fri 2/27

12:23 am-9:45 pm

1 stop22h 22m

$785

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to San José from

How to get the cheapest flight ticket from Missoula to San José

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San José?

In general, October is the cheapest month to fly from Missoula to San José. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $332. If you don’t want to visit San José in October, then you should wait until September to fly from Missoula, when ticket prices are also cheap, with an average price of $412.

What is the cheapest day to depart on your flight to San José?

On average, the least expensive day to fly to San José from Missoula is on a Sunday. momondo users have found tickets for Sunday departures for as low as $598. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Missoula to San José on a Tuesday will generally be more expensive and average around $946. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to San José?

Our data shows that the cheapest Missoula to San José flights are usually those with departure times in the afternoon. Our users have found flights to San José in the afternoon for as low as $600. Flights in the morning are often more expensive with an average ticket price of $782.

Can stopping save me money on Missoula to San José flights?

You could potentially save up to 62% on your flight if you consider stops on a Missoula to San José flight.

When to book flights from Missoula to San José

Are you open to changing your travel dates? Check out the ideal times to fly from Missoula to San José according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Missoula to San José (MSO to SJO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missoula to San José

Direct flights

None
There are no direct flights from Missoula to San José. There are no popular flight routes from Missoula to San José.
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  • How far is Missoula Johnson-Bell Field to San José Juan Santamaria Intl by plane?

    A flight from Missoula Johnson-Bell Field to San José Juan Santamaria Intl will travel around 3092.8 mi. 14h 39m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Missoula Johnson-Bell Field Airport to San José Juan Santamaria Intl Airport?

    Prices for flights from Missoula Johnson-Bell Field Airport to San José Juan Santamaria Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Missoula Johnson-Bell Field Airport to San José Juan Santamaria Intl Airport?

  • How old do you have to be to fly from Missoula Johnson-Bell Field Airport to San José Juan Santamaria Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missoula Johnson-Bell Field Airport to San José Juan Santamaria Intl Airport.

  • What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?

    The necessary travel and health documents for your San José Juan Santamaria Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Missoula to San José?

Best airlines flying from Missoula to San José

Compare and see reviews for airlines that fly from Missoula to San José with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $396Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights
American AirlinesPriceFrom $457Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights

Traveling to a place near San José?

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

Why use momondo?

Why should I use momondo to find a flight deal from Missoula to San José?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San José from Missoula.

Can I find flights from Missoula to San José with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Missoula to San José flights to just show those with flexible booking policies.

How can momondo help me find flights from Missoula to San José?

momondo helps you find the best flight between Missoula and San José by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Missoula to San José right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San José from Missoula. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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