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$183+ 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
Mar 30 — Apr 61
Mon 3/30
Mon 4/6
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 February 28, 2026.

This United Airlines deal was found by Cheapflights users on 2/28. 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.
Thu 10/292:29 pm
FCA
-
SJO
2 stops19h 56m
United Airlines
Tue 12/88:45 am
SJO
-
FCA
2 stops13h 45m
United Airlines
Deal found 2/28$490
This United Airlines deal was found by Cheapflights users on 2/28. 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.
Tue 9/154:17 pm
FCA
-
SJO
2 stops20h 04m
United Airlines
Tue 9/221:25 pm
SJO
-
FCA
2 stops20h 43m
United Airlines
Deal found 2/28$535
This United Airlines deal was found by Cheapflights users on 2/26. 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.
Fri 2/271:29 pm
FCA
-
SJO
2 stops15h 56m
United Airlines
Tue 3/101:20 pm
SJO
-
FCA
2 stops46h 33m
United Airlines
Deal found 2/26$564
This American Airlines deal was found by Cheapflights users on 2/26. 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.
Sat 8/222:18 pm
FCA
-
SJO
2 stops21h 32m
American Airlines
Sat 8/2912:50 pm
SJO
-
FCA
2 stops22h 10m
American Airlines
Deal found 2/26$570
This American Airlines deal was found by Cheapflights users on 2/26. 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.
Mon 9/141:25 pm
FCA
-
SJO
2 stops21h 40m
American Airlines
Mon 9/217:40 am
SJO
-
FCA
1 stop28h 51m
American Airlines
Deal found 2/26$610
This American Airlines deal was found by Cheapflights users on 2/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:28 pm
FCA
-
SJO
1 stop26h 22m
American Airlines
Tue 9/227:40 am
SJO
-
FCA
1 stop28h 51m
American Airlines
Deal found 2/28$619
This United Airlines deal was found by Cheapflights users on 2/27. 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.
Fri 6/195:28 pm
FCA
-
SJO
2 stops16h 43m
United Airlines
Sun 7/266:40 am
SJO
-
FCA
1 stop15h 07m
United Airlines
Deal found 2/27$645

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 February 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$570
(American Airlines)

One-way from

$183
(Alaska Airlines)
Provider with most accurate pricing for Kalispell Glacier Park-San José Juan Santamaria Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kalispell Glacier Park-San José Juan Santamaria Intl flights.
Search Deals
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 February 28, 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

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Sat 8/22

2:18 pm-11:50 am

2 stops21h 32m

San José Juan Santamaria Intl

Sat 8/29

12:50 pm-11:00 am

2 stops22h 10m

$570

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Fri 6/19

5:28 pm-10:11 am

2 stops16h 43m

San José Juan Santamaria Intl

Sat 7/25

12:30 am-9:47 pm

2 stops21h 17m

$645

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Sat 4/18

6:05 am-11:53 pm

2 stops41h 48m

$183

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Thu 4/16

2:33 pm-10:11 am

2 stops19h 38m

$204

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Thu 3/5

1:28 pm-12:56 pm

2 stops22h 28m

$234

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Thu 3/5

1:28 pm-8:32 am

1 stop18h 04m

$297

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Sat 4/18

6:00 am-9:15 pm

1 stop15h 15m

$468

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/26

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 February 28, 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
9,370 reviews

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Boarding

7.7

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
9,370 reviews
United Airlines
7.4
Good
9,370 reviews

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Boarding

7.7

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?

    American Airlines and United Airlines can get you from Kalispell to Costa Rica in just under 16h 43m. Your travel time can differ by up to 4h 49m. 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

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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.
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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 February 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$419Average$733FlexibilityNo cancel feeOn-time69%

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