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Cheap flights from Kalispell to Costa Rica from $183

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kalispell to Costa Rica departing on 4/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Kalispell to Costa Rica

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
2:18 pm - 11:50 am
FCA
-
SJO
21h 32m
2 stops
American Airlines Logo
12:50 pm - 11:00 am
SJO
-
FCA
22h 10m
2 stops
$570American Airlines
Sat, Aug 22 - Sat, Aug 29
American Airlines Logo
3:29 pm - 6:15 pm
FCA
-
SJO
26h 46m
1 stop
American Airlines Logo
2:15 pm - 2:37 pm
SJO
-
FCA
24h 22m
2 stops
$584American Airlines
Sat, Aug 22 - Sat, Aug 29
United Airlines Logo
5:28 pm - 10:11 am
FCA
-
SJO
16h 43m
2 stops
United Airlines Logo
6:40 am - 9:47 pm
SJO
-
FCA
15h 07m
1 stop
$645United Airlines
Fri, Jun 19 - Sun, Jul 26
United Airlines Logo
5:28 pm - 10:11 am
FCA
-
SJO
16h 43m
2 stops
United Airlines Logo
6:40 am - 9:47 pm
SJO
-
FCA
15h 07m
1 stop
$695United Airlines
Fri, Jun 19 - Sun, Jul 26
United Airlines Logo
5:28 pm - 9:15 pm
FCA
-
SJO
27h 47m
1 stop
United Airlines Logo
6:40 am - 9:47 pm
SJO
-
FCA
15h 07m
1 stop
$755United Airlines
Fri, Jun 19 - Sun, Jul 26
American Airlines Logo
3:29 pm - 6:15 pm
FCA
-
SJO
26h 46m
1 stop
American Airlines Logo
7:25 am - 11:00 am
SJO
-
FCA
27h 35m
1 stop
$765American Airlines
Sat, Aug 22 - Sat, Aug 29
United Airlines Logo
5:28 pm - 9:15 pm
FCA
-
SJO
27h 47m
1 stop
United Airlines Logo
6:40 am - 9:47 pm
SJO
-
FCA
15h 07m
1 stop
$822United Airlines
Fri, Jun 19 - Sun, Jul 26
United Airlines Logo
2:33 pm - 10:11 am
FCA
-
SJO
19h 38m
2 stops
United Airlines Logo
11:13 am - 1:31 pm
SJO
-
FCA
26h 18m
2 stops
$831United Airlines
Sun, Mar 29 - Sun, Apr 5
United Airlines Logo
2:33 pm - 10:11 am
FCA
-
SJO
19h 38m
2 stops
United Airlines Logo
6:40 am - 9:27 pm
SJO
-
FCA
14h 47m
1 stop
$877United Airlines
Sun, Mar 29 - Sun, Apr 5
American Airlines Logo
12:42 pm - 10:40 pm
FCA
-
SJO
9h 58m
1 stop
American Airlines Logo
11:59 pm - 11:52 am
SJO
-
FCA
11h 53m
1 stop
$889American Airlines
Fri, Jun 19 - Sun, Jul 26

American Airlines flights from Kalispell to Costa Rica

Our best American Airlines deals on Kalispell to Costa Rica flight tickets
American Airlines
Aug 22
FCA2:18 pmKalispell Glacier Park
21h 32m
2 stops
SJO11:50 amSan José Juan Santamaria Intl
Aug 29
SJO12:50 pmSan José Juan Santamaria Intl
22h 10m
2 stops
FCA11:00 amKalispell Glacier Park
$570
American Airlines
Aug 22
FCA3:29 pmKalispell Glacier Park
26h 46m
1 stop
SJO6:15 pmSan José Juan Santamaria Intl
Aug 29
SJO2:15 pmSan José Juan Santamaria Intl
24h 22m
2 stops
FCA2:37 pmKalispell Glacier Park
$584
American Airlines
Aug 22
FCA3:29 pmKalispell Glacier Park
26h 46m
1 stop
SJO6:15 pmSan José Juan Santamaria Intl
Aug 29
SJO7:25 amSan José Juan Santamaria Intl
27h 35m
1 stop
FCA11:00 amKalispell Glacier Park
$765

United Airlines flights from Kalispell to Costa Rica

Our best United Airlines deals on Kalispell to Costa Rica flight tickets
United Airlines
Mar 2
FCA1:39 pmKalispell Glacier Park
17h 53m
1 stop
SJO8:32 amSan José Juan Santamaria Intl
Mar 4
SJO12:35 pmSan José Juan Santamaria Intl
24h 18m
2 stops
FCA11:53 amKalispell Glacier Park
$568
United Airlines
Mar 2
FCA1:39 pmKalispell Glacier Park
17h 53m
1 stop
SJO8:32 amSan José Juan Santamaria Intl
Mar 4
SJO9:40 amSan José Juan Santamaria Intl
27h 13m
1 stop
FCA11:53 amKalispell Glacier Park
$572
United Airlines
Jun 19
FCA5:28 pmKalispell Glacier Park
16h 43m
2 stops
SJO10:11 amSan José Juan Santamaria Intl
Jul 26
SJO6:40 amSan José Juan Santamaria Intl
15h 07m
1 stop
FCA9:47 pmKalispell Glacier Park
$645

momondo 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, momondo users made 832,500 searches. Data last updated March 1, 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

Sat 8/22

3:29 pm-6:15 pm

1 stop26h 46m

San José Juan Santamaria Intl

Sat 8/29

2:15 pm-2:37 pm

2 stops24h 22m

$584

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

Sun 7/26

6:40 am-9:47 pm

1 stop15h 07m

$645

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

Sun 7/26

6:40 am-9:47 pm

1 stop15h 07m

$695

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Fri 6/19

5:28 pm-9:15 pm

1 stop27h 47m

San José Juan Santamaria Intl

Sun 7/26

6:40 am-9:47 pm

1 stop15h 07m

$755

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Sat 8/22

3:29 pm-6:15 pm

1 stop26h 46m

San José Juan Santamaria Intl

Sat 8/29

7:25 am-11:00 am

1 stop27h 35m

$765

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Fri 6/19

5:28 pm-9:15 pm

1 stop27h 47m

San José Juan Santamaria Intl

Sun 7/26

6:40 am-9:47 pm

1 stop15h 07m

$822

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Sun 3/29

2:33 pm-10:11 am

2 stops19h 38m

San José Juan Santamaria Intl

Sun 4/5

11:13 am-1:31 pm

2 stops26h 18m

$831

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Sun 3/29

2:33 pm-10:11 am

2 stops19h 38m

San José Juan Santamaria Intl

Sun 4/5

6:40 am-9:27 pm

1 stop14h 47m

$877

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Fri 6/19

12:42 pm-10:40 pm

1 stop9h 58m

San José Juan Santamaria Intl

Sun 7/26

11:59 pm-11:52 am

1 stop11h 53m

$889

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Costa Rica from

How to get the cheapest flight ticket from Kalispell to Costa Rica

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Kalispell to Costa Rica flights?

You could potentially save up to 67% on your flight if you consider stops on a Kalispell to Costa Rica flight.

Cheap Kalispell to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kalispell to Costa Rica

Fastest flight time

13h 39m

Direct flights

None
The fastest flight from Kalispell to Costa Rica takes 13h 39m
There are no direct flights from Kalispell to Costa Rica. There are no popular flight routes from Kalispell to Costa Rica.
Search flight deals

  • When did momondo last update prices for flights from Kalispell Glacier Park Airport to Costa Rica?

    Prices for flights from Kalispell Glacier Park Airport to Costa Rica are refreshed on a daily basis.

  • How many operators does momondo search for flights from Kalispell Glacier Park Airport to Costa Rica?

  • How old do you have to be to fly from Kalispell Glacier Park Airport to Costa Rica?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kalispell Glacier Park Airport to Costa Rica.

  • What documentation or ID do you need to fly to Costa Rica?

    The necessary travel and health documents for your Costa Rica trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Kalispell to Costa Rica

Compare and see reviews for airlines that fly from Kalispell to Costa Rica with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $419Free CancellationRating
7.4
9,370 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Kalispell to Costa Rica?

Finding the right flight to Costa Rica from Kalispell is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Costa Rica quick and easy, saving you time and money.

Can I find flights from Kalispell to Costa Rica with flexible booking policies on momondo?

momondo does allow users to show only those flights to Costa Rica from Kalispell which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Kalispell to Costa Rica?

momondo provides multiple filters to help you find the best flight to Costa Rica from Kalispell. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Kalispell to Costa Rica right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Costa Rica, momondo offers a useful price alert feature which will track prices for flights to Costa Rica from Kalispell and alert you when they change.

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