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$239+ Cheap flights from Kalispell (FCA) to Costa Rica

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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — SJO
May 12 — May 191
Tue 5/12
Tue 5/19
1 adult, Economy
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Cheap flight deals from Kalispell to Costa Rica

Cheapest flights from Kalispell to Costa Rica
Explore the most affordable flight options available from Kalispell to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 12, 2026.

This Alaska Airlines deal was found by Cheapflights users on 4/7. 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.
Tue 5/127:28 pm
FCA
-
SJO
2 stops28h 05m
Alaska Airlines
Sun 5/1712:53 am
SJO
-
FCA
2 stops16h 07m
Alaska Airlines
Deal found 4/7$529
This American Airlines deal was found by Cheapflights users on 4/11. 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.
Tue 9/1512:35 pm
FCA
-
SJO
2 stops22h 30m
American Airlines
Sat 9/191:05 pm
SJO
-
FCA
2 stops25h 35m
American Airlines
Deal found 4/11$612
This American Airlines deal was found by Cheapflights users on 4/9. 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.
Fri 6/1212:25 pm
FCA
-
SJO
1 stop10h 17m
American Airlines
Wed 6/1711:59 pm
SJO
-
FCA
1 stop11h 36m
American Airlines
Deal found 4/9$615
This Orbitz deal was found by Cheapflights users on 4/8. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/61:43 pm
FCA
-
SJO
2 stops34h 02m
Alaska Airlines
Tue 5/1212:35 am
SJO
-
FCA
2 stops16h 25m
Alaska Airlines
Deal found 4/8$617
This United Airlines deal was found by Cheapflights users on 4/11. 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.
Tue 9/154:17 pm
FCA
-
SJO
2 stops20h 04m
United Airlines
Sat 9/198:45 am
SJO
-
FCA
1 stop11h 07m
United Airlines
Deal found 4/11$630
This United Airlines deal was found by Cheapflights users on 4/7. 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.
Sat 4/256:00 am
FCA
-
SJO
1 stop15h 15m
United Airlines
Tue 5/51:25 pm
SJO
-
FCA
2 stops56h 32m
United Airlines
Deal found 4/7$650
This American Airlines deal was found by Cheapflights users on 4/11. 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.
Sun 9/2012:35 pm
FCA
-
SJO
1 stop25h 23m
American Airlines
Fri 9/251:05 pm
SJO
-
FCA
2 stops25h 35m
American Airlines
Deal found 4/11$727
This Justfly.com deal was found by Cheapflights users on 4/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:43 pm
FCA
-
SJO
3 stops18h 47m
Multiple Airlines
Sun 5/1712:53 am
SJO
-
FCA
2 stops16h 07m
Multiple Airlines
Deal found 4/7$770

Find flight deals from Kalispell to Costa Rica

Keep the following information in mind while searching for Kalispell to Costa Rica flight deals. Data was last updated April 12, 2026.

Round-trip from

$529
(Alaska Airlines)

One-way from

$239
(Alaska Airlines)
From Kalispell Glacier Park to Costa Rica
Search Deals
One-way flight from Kalispell Glacier Park to Costa Rica
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kalispell to Costa Rica 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 April 12, 2026.
Use the filters below to find and compare flights from Kalispell to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Tue 5/12

7:28 pm-11:33 pm

2 stops28h 05m

San José Juan Santamaria Intl

Sun 5/17

12:53 am-5:00 pm

2 stops16h 07m

$529

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Sat 4/25

6:00 am-9:15 pm

1 stop15h 15m

San José Juan Santamaria Intl

Mon 5/4

7:55 am-1:31 pm

2 stops29h 36m

$585

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Sun 9/20

4:57 pm-1:58 pm

2 stops21h 01m

San José Juan Santamaria Intl

Fri 9/25

1:05 pm-11:37 am

2 stops22h 32m

$612
Quickest round-trip

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Fri 6/12

12:25 pm-10:42 pm

1 stop10h 17m

San José Juan Santamaria Intl

Wed 6/17

11:59 pm-11:35 am

1 stop11h 36m

$615

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Wed 5/6

1:43 pm-11:45 pm

2 stops34h 02m

San José Juan Santamaria Intl

Tue 5/12

12:35 am-5:00 pm

2 stops16h 25m

$617

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Tue 9/15

4:17 pm-12:21 pm

2 stops20h 04m

San José Juan Santamaria Intl

Sat 9/19

8:45 am-7:52 pm

1 stop11h 07m

$630
Cheapest one-way

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Sat 4/18

1:52 pm-11:53 pm

2 stops34h 01m

$239
Quickest one-way

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Sat 4/18

6:00 am-9:15 pm

1 stop15h 15m

$249

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Sat 4/18

6:05 am-11:15 pm

3 stops17h 10m

$726

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/7

Sorted by cheapest first

Best time to book a flight from Kalispell to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica 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.

Cheapflights Insights

Everything you need to know about your flight from Kalispell to Costa Rica

What is the cheapest month to book a flight from Kalispell to Costa Rica?

Currently, January is the cheapest month in which you can book a flight from Kalispell to Costa Rica (average of $188). Flying from Kalispell to Costa Rica in December is currently the most expensive (average of $1,173). 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 Costa Rica

Get insights into the airlines that provide service to Costa Rica. 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 Costa Rica. Reviews last updated April 12, 2026.
Get a feel of what it's like to fly with United Airlines from Kalispell to Costa Rica by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,574 reviews

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,574 reviews
United Airlines
7.4
Good
9,574 reviews

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

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

  • What airport do you fly from for flights from Kalispell to Costa Rica?

    If you book a flight to Costa Rica from Kalispell, you will be flying from Glacier Park, which is the city’s only airport. Kalispell Glacier Park (FCA) is located 8.4 mi from the center of Kalispell.

  • How long is the flight from Kalispell to Costa Rica?

    Alaska Airlines and American Airlines can get you from Kalispell to Costa Rica in just under 10h 17m. Your travel time can differ by up to 17h 48m. Kalispell and Costa Rica are separated by a distance of 3166 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Kalispell to Costa Rica that include hotel bookings?

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

  • How can I find direct flights from Kalispell to Costa Rica?

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

  • Can I find deals for business class flights from Kalispell to Costa Rica?

    Yes. Cheapflights offers flight deals from Kalispell to Costa Rica 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 Costa Rica?

    Currently, January is the cheapest month in which you can book a flight from Kalispell to Costa Rica (average of $188). Flying from Kalispell to Costa Rica in December is currently the most expensive (average of $1,173). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Kalispell to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
Bozeman to San José flights
Missoula to San José flights
Bozeman to Liberia flights
Billings to San José flights

Top airline flying from Kalispell to Costa Rica

Discover the top airline that operate flights from Kalispell to Costa Rica. 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 April 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$419Average$690FlexibilityNo cancel feeOn-time69%

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