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Cheap flights from Kalispell to Costa Rica from $249

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.
Alaska Airlines Logo
7:28 pm - 11:33 pm
FCA
-
SJO
28h 05m
2 stops
Alaska Airlines Logo
12:53 am - 5:00 pm
SJO
-
FCA
16h 07m
2 stops
$585Alaska Airlines
Tue, May 12 - Sun, May 17
Alaska Airlines Logo
5:40 pm - 11:33 pm
FCA
-
SJO
29h 53m
2 stops
Alaska Airlines Logo
12:53 am - 10:51 am
SJO
-
FCA
33h 58m
2 stops
$605Alaska Airlines
Fri, May 29 - Mon, Jun 1
Alaska Airlines Logo
7:28 pm - 11:33 pm
FCA
-
SJO
52h 05m
2 stops
Alaska Airlines Logo
12:53 am - 5:00 pm
SJO
-
FCA
16h 07m
2 stops
$661Alaska Airlines
Tue, May 12 - Sun, May 17
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
$665United Airlines
Sat, Apr 18 - Sun, Apr 26
United Airlines Logo
6:00 am - 9:15 pm
FCA
-
SJO
15h 15m
1 stop
United Airlines Logo
6:40 am - 9:27 pm
SJO
-
FCA
14h 47m
1 stop
$687United Airlines
Sat, Apr 18 - Sun, Apr 26
United Airlines Logo
2:33 pm - 12:21 pm
FCA
-
SJO
21h 48m
2 stops
United Airlines Logo
1:25 pm - 1:31 pm
SJO
-
FCA
48h 06m
2 stops
$780United Airlines
Sat, Apr 18 - Sun, Apr 26
United Airlines Logo
6:20 am - 9:15 pm
FCA
-
SJO
14h 55m
1 stop
United Airlines Logo
12:30 am - 4:11 pm
SJO
-
FCA
15h 41m
2 stops
$799United Airlines
Fri, May 29 - Mon, Jun 1
Multiple Airlines Logo
1:43 pm - 8:30 am
FCA
-
SJO
18h 47m
3 stops
Multiple Airlines Logo
12:53 am - 5:00 pm
SJO
-
FCA
16h 07m
2 stops
$817Multiple Airlines
Tue, May 12 - Sun, May 17
Multiple Airlines Logo
1:43 pm - 8:30 am
FCA
-
SJO
18h 47m
3 stops
Multiple Airlines Logo
12:53 am - 5:00 pm
SJO
-
FCA
16h 07m
2 stops
$840Multiple Airlines
Tue, May 12 - Sun, May 17
Multiple Airlines Logo
1:43 pm - 8:30 am
FCA
-
SJO
18h 47m
3 stops
Multiple Airlines Logo
12:53 am - 5:00 pm
SJO
-
FCA
16h 07m
2 stops
$900Multiple Airlines
Tue, May 12 - Sun, May 17

Alaska Airlines flights from Kalispell to Costa Rica

Our best Alaska Airlines deals on Kalispell to Costa Rica flight tickets
Alaska Airlines
May 12
FCA7:28 pmKalispell Glacier Park
28h 05m
2 stops
SJO11:33 pmSan José Juan Santamaria Intl
May 17
SJO12:53 amSan José Juan Santamaria Intl
16h 07m
2 stops
FCA5:00 pmKalispell Glacier Park
$585
Alaska Airlines
May 29
FCA5:40 pmKalispell Glacier Park
29h 53m
2 stops
SJO11:33 pmSan José Juan Santamaria Intl
Jun 1
SJO12:53 amSan José Juan Santamaria Intl
33h 58m
2 stops
FCA10:51 amKalispell Glacier Park
$605
Alaska Airlines
May 12
FCA7:28 pmKalispell Glacier Park
52h 05m
2 stops
SJO11:33 pmSan José Juan Santamaria Intl
May 17
SJO12:53 amSan José Juan Santamaria Intl
16h 07m
2 stops
FCA5:00 pmKalispell Glacier Park
$661

United Airlines flights from Kalispell to Costa Rica

Our best United Airlines deals on Kalispell to Costa Rica flight tickets
United Airlines
Apr 25
FCA6:00 amKalispell Glacier Park
15h 15m
1 stop
SJO9:15 pmSan José Juan Santamaria Intl
May 4
SJO7:55 amSan José Juan Santamaria Intl
29h 36m
2 stops
FCA1:31 pmKalispell Glacier Park
$585
United Airlines
Apr 18
FCA2:33 pmKalispell Glacier Park
19h 38m
2 stops
SJO10:11 amSan José Juan Santamaria Intl
Apr 26
SJO6:40 amSan José Juan Santamaria Intl
14h 47m
1 stop
FCA9:27 pmKalispell Glacier Park
$665
United Airlines
Apr 18
FCA6:00 amKalispell Glacier Park
15h 15m
1 stop
SJO9:15 pmSan José Juan Santamaria Intl
Apr 26
SJO6:40 amSan José Juan Santamaria Intl
14h 47m
1 stop
FCA9:27 pmKalispell Glacier Park
$687

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 April 15, 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

$585

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Fri 5/29

5:40 pm-11:33 pm

2 stops29h 53m

San José Juan Santamaria Intl

Mon 6/1

12:53 am-10:51 am

2 stops33h 58m

$605

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Tue 5/12

7:28 pm-11:33 pm

2 stops52h 05m

San José Juan Santamaria Intl

Sun 5/17

12:53 am-5:00 pm

2 stops16h 07m

$661

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Sat 4/18

2:33 pm-10:11 am

2 stops19h 38m

San José Juan Santamaria Intl

Sun 4/26

6:40 am-9:27 pm

1 stop14h 47m

$665
Quickest round-trip

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Sat 4/18

6:00 am-9:15 pm

1 stop15h 15m

San José Juan Santamaria Intl

Sun 4/26

6:40 am-9:27 pm

1 stop14h 47m

$687

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Sat 4/18

2:33 pm-12:21 pm

2 stops21h 48m

San José Juan Santamaria Intl

Sun 4/26

1:25 pm-1:31 pm

2 stops48h 06m

$780

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Fri 5/29

6:20 am-9:15 pm

1 stop14h 55m

San José Juan Santamaria Intl

Mon 6/1

12:30 am-4:11 pm

2 stops15h 41m

$799

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Tue 5/12

1:43 pm-8:30 am

3 stops18h 47m

San José Juan Santamaria Intl

Sun 5/17

12:53 am-5:00 pm

2 stops16h 07m

$817

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Tue 5/12

1:43 pm-8:30 am

3 stops18h 47m

San José Juan Santamaria Intl

Sun 5/17

12:53 am-5:00 pm

2 stops16h 07m

$840

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Tue 5/12

1:43 pm-8:30 am

3 stops18h 47m

San José Juan Santamaria Intl

Sun 5/17

12:53 am-5:00 pm

2 stops16h 07m

$900

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 40% 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

19h 36m

Direct flights

None
The fastest flight from Kalispell to Costa Rica takes 19h 36m
There are no direct flights from Kalispell to Costa Rica. There are no popular flight routes from Kalispell to Costa Rica.
Search flight deals

Frequently asked questions about flying from Kalispell to Costa Rica

  • 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
9,589 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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