Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Missoula to San José from $335

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Missoula to San José departing on 4/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
5:15 pm - 10:11 am
MSO
-
SJO
16h 56m
2 stops
United Airlines Logo
1:25 pm - 1:36 pm
SJO
-
MSO
24h 11m
2 stops
$335United Airlines
Fri, Apr 24 - Tue, Apr 28
Alaska Airlines Logo
7:00 am - 11:53 pm
MSO
-
SJO
16h 53m
2 stops
Alaska Airlines Logo
12:55 am - 11:50 pm
SJO
-
MSO
22h 55m
2 stops
$403Alaska Airlines
Tue, Apr 21 - Tue, Apr 28
United Airlines Logo
5:15 pm - 10:11 am
MSO
-
SJO
16h 56m
2 stops
United Airlines Logo
1:25 pm - 1:35 pm
SJO
-
MSO
24h 10m
2 stops
$410United Airlines
Fri, Apr 24 - Wed, Apr 29
United Airlines Logo
5:08 pm - 1:15 pm
MSO
-
SJO
19h 07m
2 stops
United Airlines Logo
2:05 pm - 1:33 pm
SJO
-
MSO
24h 28m
2 stops
$434United Airlines
Mon, Feb 23 - Fri, Mar 6
United Airlines Logo
5:08 pm - 1:15 pm
MSO
-
SJO
19h 07m
2 stops
United Airlines Logo
9:40 am - 12:47 pm
SJO
-
MSO
28h 07m
1 stop
$441United Airlines
Mon, Feb 23 - Fri, Mar 6
United Airlines Logo
6:15 am - 12:21 pm
MSO
-
SJO
30h 06m
2 stops
United Airlines Logo
11:13 am - 1:36 pm
SJO
-
MSO
26h 23m
2 stops
$445United Airlines
Tue, Apr 21 - Tue, Apr 28
American Airlines Logo
1:20 pm - 8:12 pm
MSO
-
SJO
29h 52m
1 stop
American Airlines Logo
6:00 am - 12:50 pm
SJO
-
MSO
30h 50m
1 stop
$449American Airlines
Mon, Mar 2 - Thu, Mar 12
United Airlines Logo
5:15 pm - 10:11 am
MSO
-
SJO
16h 56m
2 stops
United Airlines Logo
6:00 am - 9:35 pm
SJO
-
MSO
39h 35m
2 stops
$459United Airlines
Tue, Apr 21 - Sun, Apr 26
United Airlines Logo
5:15 pm - 12:21 pm
MSO
-
SJO
19h 06m
2 stops
United Airlines Logo
7:55 am - 9:30 pm
SJO
-
MSO
37h 35m
2 stops
$461United Airlines
Wed, Apr 22 - Wed, Apr 29
American Airlines Logo
6:44 am - 9:36 pm
MSO
-
SJO
14h 52m
1 stop
American Airlines Logo
2:22 pm - 12:38 pm
SJO
-
MSO
22h 16m
2 stops
$464American Airlines
Fri, Apr 24 - Wed, Apr 29

United Airlines flights from Missoula to San José

Our best United Airlines deals on Missoula to San José flight tickets
United Airlines
Apr 24
MSO5:15 pmMissoula Johnson-Bell Field
16h 56m
2 stops
SJO10:11 amSan José Juan Santamaria Intl
Apr 28
SJO1:25 pmSan José Juan Santamaria Intl
24h 11m
2 stops
MSO1:36 pmMissoula Johnson-Bell Field
$335
United Airlines
Apr 24
MSO5:15 pmMissoula Johnson-Bell Field
16h 56m
2 stops
SJO10:11 amSan José Juan Santamaria Intl
Apr 29
SJO1:25 pmSan José Juan Santamaria Intl
24h 10m
2 stops
MSO1:35 pmMissoula Johnson-Bell Field
$410
United Airlines
Feb 23
MSO5:08 pmMissoula Johnson-Bell Field
19h 07m
2 stops
SJO1:15 pmSan José Juan Santamaria Intl
Mar 6
SJO2:05 pmSan José Juan Santamaria Intl
24h 28m
2 stops
MSO1:33 pmMissoula Johnson-Bell Field
$434

Alaska Airlines flights from Missoula to San José

Our best Alaska Airlines deals on Missoula to San José flight tickets
Alaska Airlines
Apr 21
MSO7:00 amMissoula Johnson-Bell Field
16h 53m
2 stops
SJO11:53 pmSan José Juan Santamaria Intl
Apr 28
SJO12:55 amSan José Juan Santamaria Intl
22h 55m
2 stops
MSO11:50 pmMissoula Johnson-Bell Field
$403
Alaska Airlines
Apr 21
MSO7:00 amMissoula Johnson-Bell Field
16h 53m
2 stops
SJO11:53 pmSan José Juan Santamaria Intl
Apr 29
SJO12:55 amSan José Juan Santamaria Intl
35h 33m
2 stops
MSO12:28 pmMissoula Johnson-Bell Field
$484
Alaska Airlines
Jun 10
MSO6:35 amMissoula Johnson-Bell Field
17h 08m
2 stops
SJO11:43 pmSan José Juan Santamaria Intl
Jun 18
SJO1:11 amSan José Juan Santamaria Intl
38h 12m
2 stops
MSO3:23 pmMissoula Johnson-Bell Field
$597

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 January 25, 2026.
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

Fri 4/24

5:15 pm-10:11 am

2 stops16h 56m

San José Juan Santamaria Intl

Tue 4/28

1:25 pm-1:36 pm

2 stops24h 11m

$335

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Tue 4/21

7:00 am-11:53 pm

2 stops16h 53m

San José Juan Santamaria Intl

Tue 4/28

12:55 am-11:50 pm

2 stops22h 55m

$403

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Fri 4/24

5:15 pm-10:11 am

2 stops16h 56m

San José Juan Santamaria Intl

Wed 4/29

1:25 pm-1:35 pm

2 stops24h 10m

$410

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Mon 2/23

5:08 pm-1:15 pm

2 stops19h 07m

San José Juan Santamaria Intl

Fri 3/6

2:05 pm-1:33 pm

2 stops24h 28m

$434

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Mon 2/23

5:08 pm-1:15 pm

2 stops19h 07m

San José Juan Santamaria Intl

Fri 3/6

9:40 am-12:47 pm

1 stop28h 07m

$441

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Tue 4/21

6:15 am-12:21 pm

2 stops30h 06m

San José Juan Santamaria Intl

Tue 4/28

11:13 am-1:36 pm

2 stops26h 23m

$445

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Mon 3/2

1:20 pm-8:12 pm

1 stop29h 52m

San José Juan Santamaria Intl

Thu 3/12

6:00 am-12:50 pm

1 stop30h 50m

$449

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Tue 4/21

5:15 pm-10:11 am

2 stops16h 56m

San José Juan Santamaria Intl

Sun 4/26

6:00 am-9:35 pm

2 stops39h 35m

$459

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Wed 4/22

5:15 pm-12:21 pm

2 stops19h 06m

San José Juan Santamaria Intl

Wed 4/29

7:55 am-9:30 pm

2 stops37h 35m

$461

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Fri 4/24

6:44 am-9:36 pm

1 stop14h 52m

San José Juan Santamaria Intl

Wed 4/29

2:22 pm-12:38 pm

2 stops22h 16m

$464

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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.

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

Fastest flight time

11h 01m

Direct flights

None
The fastest flight from Missoula to San José takes 11h 01m
There are no direct flights from Missoula to San José. There are no popular flight routes from Missoula to San José.
Search flight deals

  • 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. 11h 01m 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 $196Free CancellationRating
7.4
9,198 reviews
Search United Airlines flights
American AirlinesPriceFrom $457Free CancellationRating
7.2
11,197 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
Monteverde
Alajuela
Heredia
Dominical
San Gerardo de Dota
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.

An easier way to manage your San José trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 2/24
Tue 3/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Costa Rica