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Cheap flights from Kalispell to San José from $434

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 San José departing on 1/16. 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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0 bags

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Find the cheapest flights from Kalispell to San José

Cheap round-trip flights

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United Airlines Logo
2:42 pm - 12:56 pmFCA-SJO
45h 14m2 stops
United Airlines Logo
2:05 pm - 12:59 pmSJO-FCA
47h 54m2 stops
$434United Airlines
Find Deal
Fri, Jan 16 - Thu, Jan 29
United Airlines Logo
1:40 pm - 8:32 amFCA-SJO
17h 52m1 stop
United Airlines Logo
2:05 pm - 12:59 pmSJO-FCA
47h 54m2 stops
$498United Airlines
Find Deal
Thu, Jan 15 - Thu, Jan 29
United Airlines Logo
2:42 pm - 12:56 pmFCA-SJO
45h 14m2 stops
United Airlines Logo
9:40 am - 12:59 pmSJO-FCA
28h 19m1 stop
$506United Airlines
Find Deal
Fri, Jan 16 - Thu, Jan 29
United Airlines Logo
2:42 pm - 8:39 pmFCA-SJO
28h 57m2 stops
United Airlines Logo
2:05 pm - 12:59 pmSJO-FCA
47h 54m2 stops
$508United Airlines
Find Deal
Thu, Jan 15 - Thu, Jan 29
United Airlines Logo
2:42 pm - 6:16 pmFCA-SJO
26h 34m2 stops
United Airlines Logo
2:20 pm - 11:54 amSJO-FCA
22h 34m2 stops
$512United Airlines
Find Deal
Mon, Feb 2 - Thu, Feb 19
United Airlines Logo
7:00 am - 6:16 pmFCA-SJO
34h 16m2 stops
United Airlines Logo
7:55 am - 1:33 pmSJO-FCA
29h 38m2 stops
$530United Airlines
Find Deal
Sun, Jan 18 - Sat, May 16
United Airlines Logo
2:37 pm - 8:39 pmFCA-SJO
53h 02m2 stops
United Airlines Logo
8:45 am - 9:46 pmSJO-FCA
38h 01m2 stops
$538United Airlines
Find Deal
Wed, Dec 3 - Thu, Dec 11
United Airlines Logo
1:40 pm - 8:32 amFCA-SJO
17h 52m1 stop
United Airlines Logo
2:05 pm - 12:59 pmSJO-FCA
47h 54m2 stops
$542United Airlines
Find Deal
Thu, Jan 15 - Thu, Jan 29
Alaska Airlines Logo
1:54 pm - 11:59 pmFCA-SJO
33h 05m2 stops
Alaska Airlines Logo
1:16 am - 12:14 pmSJO-FCA
35h 58m2 stops
$547Alaska 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
2:20 pm - 11:54 amSJO-FCA
22h 34m2 stops
$552United Airlines
Find Deal
Mon, Feb 2 - Thu, Feb 19

United Airlines flights from Kalispell to San José

Our best United Airlines deals on Kalispell to San José flight tickets
United Airlines
Jan 16
FCA2:42 pmKalispell Glacier Park
45h 14m
2 stops
SJO12:56 pmSan José Juan Santamaria Intl
Jan 29
SJO2:05 pmSan José Juan Santamaria Intl
47h 54m
2 stops
FCA12:59 pmKalispell Glacier Park
$434
Find similar
United Airlines
Jan 15
FCA1:40 pmKalispell Glacier Park
17h 52m
1 stop
SJO8:32 amSan José Juan Santamaria Intl
Jan 29
SJO2:05 pmSan José Juan Santamaria Intl
47h 54m
2 stops
FCA12:59 pmKalispell Glacier Park
$498
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
$506
Find similar

Alaska Airlines flights from Kalispell to San José

Our best Alaska Airlines deals on Kalispell to San José flight tickets
Alaska Airlines
Jan 15
FCA1:54 pmKalispell Glacier Park
33h 05m
2 stops
SJO11:59 pmSan José Juan Santamaria Intl
Jan 28
SJO1:16 amSan José Juan Santamaria Intl
35h 58m
2 stops
FCA12:14 pmKalispell Glacier Park
$547
Find similar
Alaska Airlines
Apr 19
FCA6:42 pmKalispell Glacier Park
29h 00m
2 stops
SJO11:42 pmSan José Juan Santamaria Intl
Apr 27
SJO12:20 amSan José Juan Santamaria Intl
17h 31m
2 stops
FCA5:51 pmKalispell Glacier Park
$562
Find similar
Alaska Airlines
Jan 16
FCA7:46 pmKalispell Glacier Park
51h 13m
2 stops
SJO11:59 pmSan José Juan Santamaria Intl
Jan 28
SJO1:16 amSan José Juan Santamaria Intl
36h 58m
2 stops
FCA1:14 pmKalispell Glacier Park
$563
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Kalispell to San José 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 November 18, 2025.
Use the filters below to find and compare flights from Kalispell to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

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-12:59 pm

2 stops47h 54m

$434

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Thu 1/15

1:40 pm-8:32 am

1 stop17h 52m

San José Juan Santamaria Intl

Thu 1/29

2:05 pm-12:59 pm

2 stops47h 54m

$498

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

$506

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

2:05 pm-12:59 pm

2 stops47h 54m

$508

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Mon 2/2

2:42 pm-6:16 pm

2 stops26h 34m

San José Juan Santamaria Intl

Thu 2/19

2:20 pm-11:54 am

2 stops22h 34m

$512

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Sun 1/18

7:00 am-6:16 pm

2 stops34h 16m

San José Juan Santamaria Intl

Sat 5/16

7:55 am-1:33 pm

2 stops29h 38m

$530

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Wed 12/3

2:37 pm-8:39 pm

2 stops53h 02m

San José Juan Santamaria Intl

Thu 12/11

8:45 am-9:46 pm

2 stops38h 01m

$538

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Thu 1/15

1:40 pm-8:32 am

1 stop17h 52m

San José Juan Santamaria Intl

Thu 1/29

2:05 pm-12:59 pm

2 stops47h 54m

$542

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Thu 1/15

1:54 pm-11:59 pm

2 stops33h 05m

San José Juan Santamaria Intl

Wed 1/28

1:16 am-12:14 pm

2 stops35h 58m

$547

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Mon 2/2

1:40 pm-8:39 pm

2 stops29h 59m

San José Juan Santamaria Intl

Thu 2/19

2:20 pm-11:54 am

2 stops22h 34m

$552

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San José from

How to get the cheapest flight ticket from Kalispell to San José

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 San José?

On average, the least expensive day to fly to San José from Kalispell is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $548. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Kalispell to San José on a Sunday will generally be more expensive and average around $1,130. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to San José?

Our data shows that the cheapest Kalispell to San José flights are usually those with departure times at noon. Our users have found flights to San José at noon for as low as $732. Flights in the morning are often more expensive with an average ticket price of $795.

When to book flights from Kalispell to San José

Are you open to changing your travel dates? Check out the ideal times to fly from Kalispell to San José according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Kalispell to San José (FCA to SJO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kalispell to San José

Direct flights

None
There are no direct flights from Kalispell to San José. There are no popular flight routes from Kalispell to San José.
Search flight deals

  • How far is Kalispell Glacier Park to San José Juan Santamaria Intl by plane?

    The distance between Kalispell Glacier Park and San José Juan Santamaria Intl is about 3168.9 mi. Flights usually cover this in 16h 18m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Kalispell Glacier Park Airport to San José Juan Santamaria Intl Airport?

    Prices for flights from Kalispell Glacier Park Airport to San José Juan Santamaria Intl Airport refresh daily.

  • How many operators does momondo search for flights from Kalispell Glacier Park Airport to San José Juan Santamaria Intl Airport?

  • How old do you have to be to fly from Kalispell Glacier Park Airport to San José Juan Santamaria Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kalispell Glacier Park Airport to San José Juan Santamaria Intl Airport.

  • What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?

    The required travel and health documents for your San José Juan Santamaria Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San José Juan Santamaria Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Kalispell to San José?

Best airlines flying from Kalispell to San José

Compare and see reviews for airlines that fly from Kalispell to San José with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $441Free CancellationRating
7.4
9,019 reviews
Search United Airlines flights

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Manuel Antonio
Jacó
Alajuela
Monteverde
Heredia
Dominical
Santa Elena
Esterillos Este

Why use momondo?

Why should I use momondo to find a flight deal from Kalispell to San José?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Kalispell to San José for you.

Can I find flights from Kalispell to San José with flexible booking policies on momondo?

Yes. All flights to San José from Kalispell on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Kalispell to San José?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San José from Kalispell.

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

Yes momondo offers price alerts on flights to San José from Kalispell. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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