HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San José

$198+ 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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — SJO
ago. 23 — ago. 301
sáb. 8/23
sáb. 8/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Missoula to San José with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 agosto 18, 2025.

Round-trip from

$402
(American Airlines)

One-way from

$198
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$838
From Missoula Johnson-Bell Field to San José Juan Santamaria Intl
Search Deals
One-way flight from Missoula Johnson-Bell Field to San José Juan Santamaria Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($75 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

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 agosto 18, 2025.

This American Airlines deal was found by Cheapflights users on 8/17. 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.
sáb. 9/131:51 pmMSO - SJO
2 stops21h 21mAmerican Airlines
sáb. 9/201:45 pmSJO - MSO
2 stops23h 15mAmerican Airlines
Deal found 8/17$402
This American Airlines deal was found by Cheapflights users on 8/17. 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.
jue. 9/181:50 pmMSO - SJO
1 stop28h 21mAmerican Airlines
mar. 9/237:27 amSJO - MSO
2 stops15h 51mAmerican Airlines
Deal found 8/17$411
This United Airlines deal was found by Cheapflights users on 8/17. 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.
sáb. 9/134:17 pmMSO - SJO
1 stop14h 58mUnited Airlines
sáb. 9/208:37 amSJO - MSO
1 stop30h 59mUnited Airlines
Deal found 8/17$445
This United Airlines deal was found by Cheapflights users on 8/15. 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.
sáb. 9/272:33 pmMSO - SJO
2 stops21h 53mUnited Airlines
mar. 9/307:55 amSJO - MSO
2 stops26h 02mUnited Airlines
Deal found 8/15$457
This United Airlines deal was found by Cheapflights users on 8/17. 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.
jue. 9/184:17 pmMSO - SJO
2 stops27h 20mUnited Airlines
mar. 9/231:30 pmSJO - MSO
2 stops20h 27mUnited Airlines
Deal found 8/17$492
This United Airlines deal was found by Cheapflights users on 8/16. 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.
jue. 9/182:40 pmMSO - SJO
2 stops28h 57mUnited Airlines
mié. 9/247:55 amSJO - MSO
2 stops37h 30mUnited Airlines
Deal found 8/16$496
This American Airlines deal was found by Cheapflights users on 8/16. 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.
jue. 9/181:50 pmMSO - SJO
1 stop28h 21mAmerican Airlines
mié. 9/247:27 amSJO - MSO
1 stop29h 33mAmerican Airlines
Deal found 8/16$532
This American Airlines deal was found by Cheapflights users on 8/16. 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.
sáb. 9/271:51 pmMSO - SJO
1 stop28h 23mAmerican Airlines
mar. 9/307:27 amSJO - MSO
2 stops15h 51mAmerican Airlines
Deal found 8/16$556
This American Airlines deal was found by Cheapflights users on 8/15. 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.
sáb. 8/164:00 pmMSO - SJO
2 stops21h 40mAmerican Airlines
sáb. 8/232:40 pmSJO - MSO
2 stops22h 21mAmerican Airlines
Deal found 8/15$802

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 agosto 18, 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

sáb. 9/13

1:51 pm-11:12 am

2 stops21h 21m

San José Juan Santamaria Intl

sáb. 9/20

1:45 pm-1:00 pm

2 stops23h 15m

$402

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

vie. 2/6

1:05 pm-12:05 pm

2 stops22h 00m

San José Juan Santamaria Intl

dom. 2/15

2:49 pm-12:25 pm

2 stops22h 36m

$407

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

jue. 9/18

1:50 pm-6:11 pm

1 stop28h 21m

San José Juan Santamaria Intl

mié. 9/24

6:00 am-11:18 pm

2 stops17h 18m

$411

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

jue. 9/18

1:50 pm-6:11 pm

1 stop28h 21m

San José Juan Santamaria Intl

mar. 9/23

7:27 am-11:18 pm

2 stops15h 51m

$411

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

sáb. 9/13

4:17 pm-7:15 am

1 stop14h 58m

San José Juan Santamaria Intl

sáb. 9/20

8:37 am-3:36 pm

1 stop30h 59m

$445

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

sáb. 9/27

2:33 pm-12:26 pm

2 stops21h 53m

San José Juan Santamaria Intl

mar. 9/30

7:55 am-9:57 am

2 stops26h 02m

$457

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

jue. 9/18

4:17 pm-7:37 pm

2 stops27h 20m

San José Juan Santamaria Intl

mar. 9/23

1:30 pm-9:57 am

2 stops20h 27m

$492

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

jue. 9/18

2:40 pm-7:37 pm

2 stops28h 57m

San José Juan Santamaria Intl

mié. 9/24

7:55 am-9:25 pm

2 stops37h 30m

$496

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

jue. 8/28

1:51 pm-6:15 pm

1 stop28h 24m

$198

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

jue. 8/28

6:35 am-11:15 pm

3 stops16h 40m

$418

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

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 $555). 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 agosto 18, 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
8,925 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,925 reviews
United Airlines
7.4
Good
8,925 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,925 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 21h 21m. American Airlines provides one of the quickest options available for as low as $402. 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 41% 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 $555). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 agosto 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$412Average$651FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$457Average$682FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.