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Cheap flights from Missoula to San José from $258

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 10/13. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
2:37 pm - 5:25 am
MSO
-
SJO
14h 48m
2 stops
United Airlines Logo
7:30 am - 9:47 pm
SJO
-
MSO
15h 17m
1 stop
$550United Airlines
Sat, Oct 31 - Sat, Nov 7
United Airlines Logo
6:15 am - 9:00 pm
MSO
-
SJO
14h 45m
1 stop
United Airlines Logo
7:30 am - 4:26 pm
SJO
-
MSO
9h 56m
1 stop
$550United Airlines
Sat, Oct 31 - Sat, Nov 7
United Airlines Logo
2:37 pm - 5:25 am
MSO
-
SJO
14h 48m
2 stops
United Airlines Logo
6:40 am - 9:47 pm
SJO
-
MSO
16h 07m
2 stops
$555United Airlines
Sat, Oct 31 - Sat, Nov 7
American Airlines Logo
1:45 pm - 12:34 pm
MSO
-
SJO
21h 49m
2 stops
American Airlines Logo
2:54 pm - 12:35 pm
SJO
-
MSO
22h 41m
2 stops
$605American Airlines
Tue, Jan 5 - Tue, Jan 12
United Airlines Logo
6:15 am - 9:00 pm
MSO
-
SJO
14h 45m
1 stop
United Airlines Logo
8:45 am - 9:47 pm
SJO
-
MSO
14h 02m
2 stops
$625United Airlines
Sat, Oct 31 - Tue, Nov 3
Delta Logo
6:10 pm - 12:45 pm
MSO
-
SJO
17h 35m
2 stops
Delta Logo
7:05 am - 12:31 am
SJO
-
MSO
18h 26m
2 stops
$652Delta
Tue, Jan 5 - Tue, Jan 12
American Airlines Logo
1:45 pm - 12:34 pm
MSO
-
SJO
21h 49m
2 stops
American Airlines Logo
6:38 am - 8:45 pm
SJO
-
MSO
15h 07m
1 stop
$698American Airlines
Tue, Jan 5 - Tue, Jan 12
Alaska Airlines Logo
7:00 am - 11:08 pm
MSO
-
SJO
15h 08m
2 stops
Alaska Airlines Logo
1:43 am - 9:25 pm
SJO
-
MSO
20h 42m
2 stops
$742Alaska Airlines
Sun, Nov 1 - Tue, Nov 3
American Airlines Logo
1:27 pm - 1:57 pm
MSO
-
SJO
24h 30m
1 stop
American Airlines Logo
2:57 pm - 12:56 pm
SJO
-
MSO
21h 59m
2 stops
$747American Airlines
Wed, Sep 23 - Wed, Sep 30
Multiple Airlines Logo
7:00 am - 11:15 pm
MSO
-
SJO
16h 15m
3 stops
Multiple Airlines Logo
5:45 am - 10:04 pm
SJO
-
MSO
16h 19m
3 stops
$863Multiple Airlines
Sat, Sep 19 - Sat, Oct 10

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United Airlines flights from Missoula to San José

Our best United Airlines deals on Missoula to San José flight tickets
United Airlines
Oct 31
MSO6:15 amMissoula Johnson-Bell Field
14h 45m
1 stop
SJO9:00 pmSan José Juan Santamaria Intl
Nov 7
SJO7:30 amSan José Juan Santamaria Intl
9h 56m
1 stop
MSO4:26 pmMissoula Johnson-Bell Field
$550
United Airlines
Oct 31
MSO2:37 pmMissoula Johnson-Bell Field
14h 48m
2 stops
SJO5:25 amSan José Juan Santamaria Intl
Nov 7
SJO6:40 amSan José Juan Santamaria Intl
16h 07m
2 stops
MSO9:47 pmMissoula Johnson-Bell Field
$555
United Airlines
Oct 31
MSO6:15 amMissoula Johnson-Bell Field
14h 45m
1 stop
SJO9:00 pmSan José Juan Santamaria Intl
Nov 3
SJO8:45 amSan José Juan Santamaria Intl
14h 02m
2 stops
MSO9:47 pmMissoula Johnson-Bell Field
$625

American Airlines flights from Missoula to San José

Our best American Airlines deals on Missoula to San José flight tickets
American Airlines
Jan 5
MSO1:45 pmMissoula Johnson-Bell Field
21h 49m
2 stops
SJO12:34 pmSan José Juan Santamaria Intl
Jan 12
SJO2:54 pmSan José Juan Santamaria Intl
22h 41m
2 stops
MSO12:35 pmMissoula Johnson-Bell Field
$605
American Airlines
Jan 5
MSO1:45 pmMissoula Johnson-Bell Field
21h 49m
2 stops
SJO12:34 pmSan José Juan Santamaria Intl
Jan 12
SJO6:38 amSan José Juan Santamaria Intl
15h 07m
1 stop
MSO8:45 pmMissoula Johnson-Bell Field
$698
American Airlines
Sep 23
MSO1:27 pmMissoula Johnson-Bell Field
24h 30m
1 stop
SJO1:57 pmSan José Juan Santamaria Intl
Sep 30
SJO2:57 pmSan José Juan Santamaria Intl
21h 59m
2 stops
MSO12:56 pmMissoula Johnson-Bell Field
$747

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 July 30, 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

Cheapest round-trip

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Sat 10/31

2:37 pm-5:25 am

2 stops14h 48m

San José Juan Santamaria Intl

Sat 11/7

7:30 am-9:47 pm

1 stop15h 17m

$550
Quickest round-trip

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Sat 10/31

6:15 am-9:00 pm

1 stop14h 45m

San José Juan Santamaria Intl

Sat 11/7

7:30 am-4:26 pm

1 stop9h 56m

$550

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Sat 10/31

2:37 pm-5:25 am

2 stops14h 48m

San José Juan Santamaria Intl

Sat 11/7

6:40 am-9:47 pm

2 stops16h 07m

$555

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Tue 1/5

1:45 pm-12:34 pm

2 stops21h 49m

San José Juan Santamaria Intl

Tue 1/12

2:54 pm-12:35 pm

2 stops22h 41m

$605

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Sat 10/31

6:15 am-9:00 pm

1 stop14h 45m

San José Juan Santamaria Intl

Tue 11/3

8:45 am-9:47 pm

2 stops14h 02m

$625

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Tue 1/5

6:10 pm-12:45 pm

2 stops17h 35m

San José Juan Santamaria Intl

Tue 1/12

7:05 am-12:31 am

2 stops18h 26m

$652

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Tue 1/5

1:45 pm-12:34 pm

2 stops21h 49m

San José Juan Santamaria Intl

Tue 1/12

6:38 am-8:45 pm

1 stop15h 07m

$698

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Sun 11/1

7:00 am-11:08 pm

2 stops15h 08m

San José Juan Santamaria Intl

Tue 11/3

1:43 am-9:25 pm

2 stops20h 42m

$742

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Wed 9/23

1:27 pm-1:57 pm

1 stop24h 30m

San José Juan Santamaria Intl

Wed 9/30

2:57 pm-12:56 pm

2 stops21h 59m

$747

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Sat 9/19

7:00 am-11:15 pm

3 stops16h 15m

San José Juan Santamaria Intl

Sat 10/10

5:45 am-10:04 pm

3 stops16h 19m

$863

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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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 44% 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

17h 35m

Direct flights

None
The fastest flight from Missoula to San José takes 17h 35m
There are no direct flights from Missoula to San José. There are no popular flight routes from Missoula to San José.
Search flight deals

Frequently asked questions about flying from Missoula to San José

  • 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. 17h 35m 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 $188Free CancellationRating
7.4
10,046 reviews
Search United Airlines flights
American AirlinesPriceFrom $465Free CancellationRating
7.1
11,841 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
Santa Elena
San Gerardo de Dota
Dominical
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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