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$448+ Cheap flights from Kalispell (FCA) to San José (SJO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — SJO
ago. 3 — ago. 101
dom. 8/3
dom. 8/10
1 adult, Economy
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Cheap flight deals from Kalispell to San José

Discover tips and strategies to find the most affordable flight options for your journey from Kalispell (FCA) 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 julio 29, 2025.

Round-trip from

$448
(United Airlines)

Popular in

March

Cheapest in

July

Average price

$626
From Kalispell Glacier Park to San José Juan Santamaria Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($145 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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Find flight deals from Kalispell to San José

Cheapest flights from Kalispell to San José
Explore the most affordable flight options available from Kalispell to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 29, 2025.

This United Airlines deal was found by Cheapflights users on 7/28. 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. 11/82:38 pmFCA - SJO
2 stops19h 47mUnited Airlines
sáb. 11/157:30 amSJO - FCA
1 stop31h 06mUnited Airlines
Deal found 7/28$448
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/82:07 pmFCA - SJO
2 stops33h 31mAlaska Airlines
vie. 11/141:58 amSJO - FCA
2 stops22h 59mAlaska Airlines
Deal found 7/28$470

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kalispell 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 julio 29, 2025.
Use the filters below to find and compare flights from Kalispell to San José that are best for you.

Fly from

Kalispell

Fly to

San José

Route

Depart

Return

Price

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

sáb. 11/8

2:38 pm-11:25 am

2 stops19h 47m

San José Juan Santamaria Intl

sáb. 11/15

7:30 am-1:36 pm

1 stop31h 06m

$448

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

sáb. 11/8

2:07 pm-12:38 am

2 stops33h 31m

San José Juan Santamaria Intl

vie. 11/14

1:58 am-11:57 pm

2 stops22h 59m

$470

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Kalispell to San José

Have a flexible travel schedule? Discover the best time to fly to San José from Kalispell 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.

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 julio 29, 2025.
See what other customers who have flown with Alaska Airlines and United Airlines from Kalispell to San José have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Kalispell to San José. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Kalispell to San José, San José Province round-trip?

    According to our current data, United Airlines ($448), and Alaska Airlines ($470) offers the cheapest pricing from Kalispell to San José, San José Province. United Airlines is currently priced 47% below the average price you’ll pay for this route.

  • Can I find deals for flights from Kalispell to San José that include hotel bookings?

    Yes. In addition to deals on Kalispell to San José flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kalispell to San José?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kalispell to San José.

  • Can I find deals for business class flights from Kalispell to San José?

    Yes. Cheapflights offers flight deals from Kalispell 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 Kalispell to San José, San José Province?

    Currently, September is the cheapest month in which you can book a flight from Kalispell to San José, San José Province (average of $398). Flying from Kalispell 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

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Top airline flying from Kalispell to San José

Discover the top airline that operate flights from Kalispell 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 julio 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$441Average$714FlexibilityNo cancel feeOn-time69%

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