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Cheap flights from Kalispell to Costa Rica from $412

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Kalispell to Costa Rica departing on 1/28. 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.
United Airlines Logo
2:42 pm - 12:56 pm
FCA
-
SJO
21h 14m2 stops
United Airlines Logo
2:20 pm - 12:59 pm
SJO
-
FCA
23h 39m2 stops
$412United Airlines
Wed, Jan 28 - Fri, Jan 30
United Airlines Logo
2:42 pm - 12:56 pm
FCA
-
SJO
45h 14m2 stops
United Airlines Logo
2:05 pm - 11:20 pm
SJO
-
FCA
34h 15m2 stops
$427United Airlines
Fri, Jan 16 - Thu, Jan 29
United Airlines Logo
2:42 pm - 12:56 pm
FCA
-
SJO
45h 14m2 stops
United Airlines Logo
9:40 am - 12:59 pm
SJO
-
FCA
28h 19m1 stop
$434United Airlines
Fri, Jan 16 - Thu, Jan 29
United Airlines Logo
1:40 pm - 1:15 pm
FCA
-
SJO
22h 35m2 stops
United Airlines Logo
6:00 am - 9:30 pm
SJO
-
FCA
39h 30m2 stops
$456United Airlines
Sun, Jan 18 - Sat, May 16
United Airlines Logo
2:41 pm - 1:15 pm
FCA
-
SJO
21h 34m2 stops
United Airlines Logo
2:20 pm - 11:53 am
SJO
-
FCA
22h 33m2 stops
$476United Airlines
Mon, Feb 23 - Wed, Mar 4
United Airlines Logo
2:42 pm - 12:56 pm
FCA
-
SJO
21h 14m2 stops
United Airlines Logo
2:20 pm - 12:59 pm
SJO
-
FCA
23h 39m2 stops
$487United Airlines
Wed, Jan 28 - Fri, Jan 30
United Airlines Logo
1:40 pm - 8:39 pm
FCA
-
SJO
29h 59m2 stops
United Airlines Logo
9:40 am - 12:59 pm
SJO
-
FCA
28h 19m1 stop
$495United Airlines
Thu, Jan 15 - Thu, Jan 29
United Airlines Logo
1:40 pm - 8:32 am
FCA
-
SJO
17h 52m1 stop
United Airlines Logo
6:00 am - 9:30 pm
SJO
-
FCA
39h 30m2 stops
$504United Airlines
Sun, Jan 18 - Sat, May 16
United Airlines Logo
2:42 pm - 8:39 pm
FCA
-
SJO
28h 57m2 stops
United Airlines Logo
8:45 am - 12:59 pm
SJO
-
FCA
29h 14m2 stops
$506United Airlines
Thu, Jan 15 - Thu, Jan 29
United Airlines Logo
2:41 pm - 6:25 am
FCA
-
SJO
38h 44m2 stops
United Airlines Logo
8:40 am - 11:53 am
SJO
-
FCA
27h 13m1 stop
$511United Airlines
Fri, Mar 6 - Fri, Mar 13

United Airlines flights from Kalispell to Costa Rica

Our best United Airlines deals on Kalispell to Costa Rica flight tickets
United Airlines
Jan 28
FCA2:42 pmKalispell Glacier Park
21h 14m
2 stops
SJO12:56 pmSan José Juan Santamaria Intl
Jan 30
SJO2:20 pmSan José Juan Santamaria Intl
23h 39m
2 stops
FCA12:59 pmKalispell Glacier Park
$412
Find similar
United Airlines
Jan 16
FCA2:42 pmKalispell Glacier Park
45h 14m
2 stops
SJO12:56 pmSan José Juan Santamaria Intl
Jan 29
SJO8:45 amSan José Juan Santamaria Intl
29h 14m
2 stops
FCA12:59 pmKalispell Glacier Park
$427
Find similar
United Airlines
Jan 16
FCA2:42 pmKalispell Glacier Park
45h 14m
2 stops
SJO12:56 pmSan José Juan Santamaria Intl
Jan 29
SJO9:40 amSan José Juan Santamaria Intl
28h 19m
1 stop
FCA12:59 pmKalispell Glacier Park
$434
Find similar

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 December 18, 2025.
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

Wed 1/28

2:42 pm-12:56 pm

2 stops21h 14m

San José Juan Santamaria Intl

Fri 1/30

2:20 pm-12:59 pm

2 stops23h 39m

$412

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

2:05 pm-11:20 pm

2 stops34h 15m

$427

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

9:40 am-12:59 pm

1 stop28h 19m

$434

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Sun 1/18

1:40 pm-1:15 pm

2 stops22h 35m

San José Juan Santamaria Intl

Sat 5/16

6:00 am-9:30 pm

2 stops39h 30m

$456

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Mon 2/23

2:41 pm-1:15 pm

2 stops21h 34m

San José Juan Santamaria Intl

Wed 3/4

2:20 pm-11:53 am

2 stops22h 33m

$476

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Wed 1/28

2:42 pm-12:56 pm

2 stops21h 14m

San José Juan Santamaria Intl

Fri 1/30

2:20 pm-12:59 pm

2 stops23h 39m

$487

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Thu 1/15

1:40 pm-8:39 pm

2 stops29h 59m

San José Juan Santamaria Intl

Thu 1/29

9:40 am-12:59 pm

1 stop28h 19m

$495

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Sun 1/18

1:40 pm-8:32 am

1 stop17h 52m

San José Juan Santamaria Intl

Sat 5/16

6:00 am-9:30 pm

2 stops39h 30m

$504

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Thu 1/15

2:42 pm-8:39 pm

2 stops28h 57m

San José Juan Santamaria Intl

Thu 1/29

8:45 am-12:59 pm

2 stops29h 14m

$506

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Fri 3/6

2:41 pm-6:25 am

2 stops38h 44m

San José Juan Santamaria Intl

Fri 3/13

8:40 am-11:53 am

1 stop27h 13m

$511

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

What is the cheapest day to depart on your flight to Costa Rica?

According to our data, Tuesday is the cheapest day to fly to Costa Rica from Kalispell. The lowest ticket price found for a Tuesday departure recently was $548. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,130. These prices are subject to change though, so be sure to set up a Price Alert for flights to Costa Rica.

What is the cheapest time of day to depart on your flight to Costa Rica?

At noon is the cheapest time of day to fly from Kalispell to Costa Rica when you can find flight prices for as low as $732. Flying to Costa Rica at noon is an ideal time because this is during off-peak travel hours. Flights to Costa Rica are more costly in the morning, with an average ticket price of $795. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You could potentially save up to 84% 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

21h 14m

Direct flights

None
The fastest flight from Kalispell to Costa Rica takes 21h 14m
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
Alaska AirlinesPriceFrom $391Free CancellationRating
8.0
11,479 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $441Free CancellationRating
7.4
9,093 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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