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$298+ Cheap flights from Kalispell (FCA) to Costa Rica

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
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$318
(United Airlines)
Provider with most accurate pricing for Kalispell Glacier Park-San José Juan Santamaria Intl flight deals.
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Provider most trusted by Cheapflights users for Kalispell Glacier Park-San José Juan Santamaria Intl flights.
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From Kalispell Glacier Park to Costa Rica
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Find 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 October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/29. 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 11/82:38 pmFCA - SJO
2 stops21h 37mUnited Airlines
Sat 11/157:30 amSJO - FCA
1 stop15h 14mUnited Airlines
Deal found 10/29$298
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/152:38 pmFCA - SJO
2 stops14h 47mUnited Airlines
Sat 11/227:30 amSJO - FCA
1 stop15h 14mUnited Airlines
Deal found 10/29$318
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Mon 11/32:38 pmFCA - SJO
2 stops21h 37mUnited Airlines
Sat 11/157:30 amSJO - FCA
1 stop15h 14mUnited Airlines
Deal found 10/29$328
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/16:10 amFCA - SJO
1 stop14h 50mUnited Airlines
Wed 11/128:45 amSJO - FCA
2 stops13h 59mUnited Airlines
Deal found 10/29$397
This Travelocity deal was found by Cheapflights users on 10/29. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/156:33 amFCA - SJO
2 stops41h 05mAlaska Airlines
Fri 11/211:30 amSJO - FCA
2 stops47h 38mAlaska Airlines
Deal found 10/29$532
This Orbitz deal was found by Cheapflights users on 10/29. 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.
Sat 11/82:07 pmFCA - SJO
2 stops33h 31mAlaska Airlines
Fri 11/141:55 amSJO - FCA
2 stops35h 29mAlaska Airlines
Deal found 10/29$637
This SmartFares deal was found by Cheapflights users on 10/29. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:33 amFCA - SJO
2 stops17h 18mAlaska Airlines
Tue 11/111:55 amSJO - FCA
2 stops23h 02mAlaska Airlines
Deal found 10/29$702
This Orbitz deal was found by Cheapflights users on 10/29. 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.
Mon 11/31:06 pmFCA - SJO
2 stops34h 32mAlaska Airlines
Fri 11/141:55 amSJO - FCA
2 stops35h 29mAlaska Airlines
Deal found 10/29$722

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 October 30, 2025.
Use the filters below to find and compare flights from Kalispell to Costa Rica that are best for you.

Fly from

Kalispell

Fly to

Costa Rica

Route

Depart

Return

Price

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Sat 11/15

2:38 pm-6:25 am

2 stops14h 47m

San José Juan Santamaria Intl

Sat 11/22

7:30 am-9:44 pm

1 stop15h 14m

$318

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Sat 1/17

12:45 pm-12:56 pm

1 stop23h 11m

San José Juan Santamaria Intl

Sat 1/24

8:45 am-12:59 pm

2 stops29h 14m

$421

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Fri 1/16

2:42 pm-12:56 pm

2 stops45h 14m

San José Juan Santamaria Intl

Thu 1/29

2:20 pm-11:20 pm

2 stops34h 00m

$427

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Thu 1/15

2:42 pm-6:16 pm

2 stops26h 34m

San José Juan Santamaria Intl

Thu 1/29

2:05 pm-11:20 pm

2 stops34h 15m

$428

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Sun 1/25

7:00 am-12:56 pm

2 stops28h 56m

San José Juan Santamaria Intl

Fri 1/30

6:30 am-11:20 pm

2 stops17h 50m

$442

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Mon 2/2

2:42 pm-1:15 pm

2 stops21h 33m

San José Juan Santamaria Intl

Thu 2/19

2:05 pm-10:48 pm

2 stops57h 43m

$458

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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, October is the cheapest month in which you can book a flight from Kalispell to Costa Rica (average of $196). Flying from Kalispell to Costa Rica in August is currently the most expensive (average of $712). 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.

What is the cheapest time of day to fly from FCA to CR?

Find hourly flight availability from Kalispell to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

One of the essential ways to save on airfare from Kalispell to Costa Rica is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 12% on airfare.

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 October 30, 2025.
Get a feel of what it's like to fly with Alaska Airlines and 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.
Alaska Airlines
8.0
Very good
11,214 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,214 reviews
Alaska Airlines
8.0
Very good
11,214 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
8,998 reviews
Alaska Airlines
8.0
Very good
11,214 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

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?

    United Airlines can get you from Kalispell to Costa Rica in just under 14h 47m. Your travel time can differ by up to . Kalispell and Costa Rica are separated by a distance of 3166 mi.

  • 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, October is the cheapest month in which you can book a flight from Kalispell to Costa Rica (average of $196). Flying from Kalispell to Costa Rica in August is currently the most expensive (average of $712). 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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Top 2 airlines flying from Kalispell to Costa Rica

Discover the top 2 airlines 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$391Average$581FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$441Average$694FlexibilityNo cancel feeOn-time69%

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