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Cheap flights from Kalispell to Costa Rica from $224

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 10/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Kalispell to Costa Rica

Cheap round-trip flights

Alaska Airlines Logo
4:00 pm - 11:00 pmFCA-SJO
54h 00m2 stops
Alaska Airlines Logo
2:26 am - 10:18 amSJO-FCA
32h 52m2 stops
$474Alaska Airlines
Find Deal
Fri, Jan 16 - Wed, Jan 28
United Airlines Logo
1:40 pm - 8:39 pmFCA-SJO
29h 59m2 stops
United Airlines Logo
8:45 am - 10:45 pmSJO-FCA
39h 00m2 stops
$509United Airlines
Find Deal
Fri, Jan 16 - Thu, Jan 29
Alaska Airlines Logo
6:40 am - 11:00 pmFCA-SJO
15h 20m2 stops
Alaska Airlines Logo
2:26 am - 10:18 amSJO-FCA
32h 52m2 stops
$518Alaska Airlines
Find Deal
Thu, Jan 15 - Wed, Jan 28
United Airlines Logo
1:40 pm - 8:39 pmFCA-SJO
29h 59m2 stops
United Airlines Logo
8:45 am - 10:45 pmSJO-FCA
39h 00m2 stops
$540United Airlines
Find Deal
Thu, Jan 15 - Thu, Jan 29
United Airlines Logo
6:00 am - 12:56 pmFCA-SJO
29h 56m2 stops
United Airlines Logo
6:30 am - 12:59 pmSJO-FCA
31h 29m2 stops
$572United Airlines
Find Deal
Thu, Jan 15 - Thu, Jan 29
United Airlines Logo
6:00 am - 12:56 pmFCA-SJO
29h 56m2 stops
United Airlines Logo
9:40 am - 12:59 pmSJO-FCA
28h 19m1 stop
$581United Airlines
Find Deal
Thu, Jan 15 - Thu, Jan 29
United Airlines Logo
6:10 am - 11:25 amFCA-SJO
28h 15m2 stops
United Airlines Logo
6:40 am - 9:46 pmSJO-FCA
40h 06m2 stops
$623United Airlines
Find Deal
Fri, Nov 28 - Sat, Dec 13
Alaska Airlines Logo
6:30 am - 11:48 pmFCA-SJO
16h 18m2 stops
Alaska Airlines Logo
1:30 am - 1:36 pmSJO-FCA
37h 06m2 stops
$737Alaska Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 16
United Airlines Logo
2:37 pm - 1:15 pmFCA-SJO
21h 38m2 stops
United Airlines Logo
9:40 am - 12:56 pmSJO-FCA
28h 16m1 stop
$811United Airlines
Find Deal
Tue, Dec 2 - Wed, Dec 17
Logo
6:30 am - 11:15 pmFCA-SJO
15h 45m3 stops
Logo
1:30 am - 1:36 pmSJO-FCA
37h 06m2 stops
$1,025
Find Deal
Tue, Dec 2 - Tue, Dec 16

Alaska Airlines flights from Kalispell to Costa Rica

Our best Alaska Airlines deals on Kalispell to Costa Rica flight tickets
Alaska Airlines
Jan 16
FCA4:00 pmKalispell Glacier Park
54h 00m
2 stops
SJO11:00 pmSan José Juan Santamaria Intl
Jan 28
SJO2:26 amSan José Juan Santamaria Intl
32h 52m
2 stops
FCA10:18 amKalispell Glacier Park
$474
Find similar
Alaska Airlines
Jan 15
FCA6:40 amKalispell Glacier Park
15h 20m
2 stops
SJO11:00 pmSan José Juan Santamaria Intl
Jan 28
SJO2:26 amSan José Juan Santamaria Intl
32h 52m
2 stops
FCA10:18 amKalispell Glacier Park
$518
Find similar
Alaska Airlines
Dec 2
FCA6:30 amKalispell Glacier Park
16h 18m
2 stops
SJO11:48 pmSan José Juan Santamaria Intl
Dec 16
SJO1:30 amSan José Juan Santamaria Intl
37h 06m
2 stops
FCA1:36 pmKalispell Glacier Park
$737
Find similar

United Airlines flights from Kalispell to Costa Rica

Our best United Airlines deals on Kalispell to Costa Rica flight tickets
United Airlines
Jan 16
FCA1:40 pmKalispell Glacier Park
29h 59m
2 stops
SJO8:39 pmSan José Juan Santamaria Intl
Jan 29
SJO8:45 amSan José Juan Santamaria Intl
39h 00m
2 stops
FCA10:45 pmKalispell Glacier Park
$509
Find similar
United Airlines
Jan 15
FCA1:40 pmKalispell Glacier Park
29h 59m
2 stops
SJO8:39 pmSan José Juan Santamaria Intl
Jan 29
SJO8:45 amSan José Juan Santamaria Intl
39h 00m
2 stops
FCA10:45 pmKalispell Glacier Park
$540
Find similar
United Airlines
Jan 15
FCA6:00 amKalispell Glacier Park
29h 56m
2 stops
SJO12:56 pmSan José Juan Santamaria Intl
Jan 29
SJO6:30 amSan José Juan Santamaria Intl
31h 29m
2 stops
FCA12:59 pmKalispell Glacier Park
$572
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 August 25, 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

Fri 1/16

4:00 pm-11:00 pm

2 stops54h 00m

San José Juan Santamaria Intl

Wed 1/28

2:26 am-10:18 am

2 stops32h 52m

$474

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Fri 1/16

1:40 pm-8:39 pm

2 stops29h 59m

San José Juan Santamaria Intl

Thu 1/29

8:45 am-10:45 pm

2 stops39h 00m

$509

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Thu 1/15

6:40 am-11:00 pm

2 stops15h 20m

San José Juan Santamaria Intl

Wed 1/28

2:26 am-10:18 am

2 stops32h 52m

$518

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

8:45 am-10:45 pm

2 stops39h 00m

$540

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Thu 1/15

6:00 am-12:56 pm

2 stops29h 56m

San José Juan Santamaria Intl

Thu 1/29

6:30 am-12:59 pm

2 stops31h 29m

$572

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Thu 1/15

6:00 am-12:56 pm

2 stops29h 56m

San José Juan Santamaria Intl

Thu 1/29

9:40 am-12:59 pm

1 stop28h 19m

$581

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Fri 11/28

6:10 am-11:25 am

2 stops28h 15m

San José Juan Santamaria Intl

Sat 12/13

6:40 am-9:46 pm

2 stops40h 06m

$623

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Tue 12/2

6:30 am-11:48 pm

2 stops16h 18m

San José Juan Santamaria Intl

Tue 12/16

1:30 am-1:36 pm

2 stops37h 06m

$737

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Tue 12/2

2:37 pm-1:15 pm

2 stops21h 38m

San José Juan Santamaria Intl

Wed 12/17

9:40 am-12:56 pm

1 stop28h 16m

$811

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Tue 12/2

6:30 am-11:15 pm

3 stops15h 45m

San José Juan Santamaria Intl

Tue 12/16

1:30 am-1:36 pm

2 stops37h 06m

$1,025

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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

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.

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

Direct flights

None
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 $441Free CancellationRating
7.4
8,940 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $498Free CancellationRating
8.0
10,000 reviews
Search Alaska 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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