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Cheap flights from Kalispell to Costa Rica from $353

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 7/27. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kalispell to Costa Rica

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:17 pm - 7:15 am
FCA
-
SJO
14h 58m
1 stop
United Airlines Logo
11:35 am - 1:33 pm
SJO
-
FCA
25h 58m
2 stops
$605United Airlines
Sat, Oct 24 - Wed, Oct 28
Multiple Airlines Logo
6:33 am - 11:15 pm
FCA
-
SJO
16h 42m
3 stops
Multiple Airlines Logo
7:45 am - 11:59 pm
SJO
-
FCA
40h 14m
2 stops
$1,207Multiple Airlines
Sat, Jul 18 - Fri, Jul 24
United Airlines Logo
1:20 pm - 5:30 am
FCA
-
SJO
16h 10m
1 stop
United Airlines Logo
7:55 am - 10:01 am
SJO
-
FCA
26h 06m
2 stops
$1,265United Airlines
Sat, Jul 18 - Fri, Jul 24
United Airlines Logo
4:11 pm - 7:15 am
FCA
-
SJO
15h 04m
1 stop
United Airlines Logo
8:45 am - 7:57 pm
SJO
-
FCA
11h 12m
1 stop
$1,389United Airlines
Sat, Jul 18 - Fri, Jul 24

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United Airlines flights from Kalispell to Costa Rica

Our best United Airlines deals on Kalispell to Costa Rica flight tickets
United Airlines
Oct 24
FCA4:17 pmKalispell Glacier Park
14h 58m
1 stop
SJO7:15 amSan José Juan Santamaria Intl
Oct 28
SJO11:35 amSan José Juan Santamaria Intl
25h 58m
2 stops
FCA1:33 pmKalispell Glacier Park
$605
United Airlines
Jun 22
FCA6:20 amKalispell Glacier Park
16h 19m
2 stops
SJO10:39 pmSan José Juan Santamaria Intl
Jun 30
SJO12:30 amSan José Juan Santamaria Intl
15h 41m
2 stops
FCA4:11 pmKalispell Glacier Park
$788
United Airlines
Jul 18
FCA6:20 amKalispell Glacier Park
23h 10m
2 stops
SJO5:30 amSan José Juan Santamaria Intl
Jul 24
SJO7:55 amSan José Juan Santamaria Intl
26h 06m
2 stops
FCA10:01 amKalispell Glacier Park
$1,265

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 June 21, 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

Sat 10/24

4:17 pm-7:15 am

1 stop14h 58m

San José Juan Santamaria Intl

Wed 10/28

11:35 am-1:33 pm

2 stops25h 58m

$605

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Sat 7/18

6:33 am-11:15 pm

3 stops16h 42m

San José Juan Santamaria Intl

Fri 7/24

7:45 am-11:59 pm

2 stops40h 14m

$1,207

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Sat 7/18

1:20 pm-5:30 am

1 stop16h 10m

San José Juan Santamaria Intl

Fri 7/24

7:55 am-10:01 am

2 stops26h 06m

$1,265
Quickest round-trip

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Sat 7/18

4:11 pm-7:15 am

1 stop15h 04m

San José Juan Santamaria Intl

Fri 7/24

8:45 am-7:57 pm

1 stop11h 12m

$1,389
Cheapest one-way

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Mon 7/27

4:49 pm-1:11 pm

2 stops20h 22m

$353

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Mon 7/27

4:49 pm-1:11 pm

2 stops20h 22m

$438

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Mon 7/27

4:34 pm-11:15 pm

3 stops30h 41m

$700

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Mon 7/27

6:33 am-11:15 pm

3 stops40h 42m

$706

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Mon 7/27

4:34 pm-11:15 pm

3 stops30h 41m

$714

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Mon 7/27

6:33 am-11:15 pm

3 stops40h 42m

$718

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 36% 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

16h 19m

Direct flights

None
The fastest flight from Kalispell to Costa Rica takes 16h 19m
There are no direct flights from Kalispell to Costa Rica. There are no popular flight routes from Kalispell to Costa Rica.
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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 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 $566Free CancellationRating
7.4
9,868 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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Tue 7/21
Tue 7/28
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