How long is the flight from Kalispell to San José?

For as low as $427, United Airlines can have you in San José from Kalispell in 45h 14m. There are 3166 mi between Kalispell and San José.

What is the cheapest airline to fly from Kalispell to San José round-trip?

Currently priced at $441, United Airlines will fly you from Kalispell to San José and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip.

In terms of precipitation, rainfall in San José ranges from 0.0 - 11.8 inches per month. September is typically the wettest month, when rainfall can reach 11.8 in. February is typically the driest time to visit San José when rainfall is around 0.0 in.

If weather is an important factor for your trip to San José, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).

What is the cheapest time of day to fly from FCA to SJO?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kalispell to San José as you normally would.

Most accurate provider : When it comes to deals on Kalispell-San José flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kalispell-San José flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Kalispell-San José flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Kalispell-San José flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kalispell-San José flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Kalispell to San José that include hotel bookings?

Yes. In addition to deals on Kalispell to San José flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Kalispell to San José?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kalispell to San José.

Can I find deals for business class flights from Kalispell to San José?

Yes. Cheapflights offers flight deals from Kalispell to San José by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$303+ Flights from Kalispell to San José

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Cheap flight deals from Kalispell to San José

Cheapest flights from Kalispell to San José
Explore the most affordable flight options available from Kalispell to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Mon 12/152:37 pmFCA - SJO

2 stops21h 38mUnited Airlines

Wed 12/172:20 pmSJO - FCA

2 stops32h 39mUnited Airlines

Deal found 12/11

$836

Mon 12/151:00 pmFCA - SJO

3 stops33h 15mMultiple Airlines

Tue 12/161:30 amSJO - FCA

2 stops37h 06mMultiple Airlines

Deal found 12/11

$1,615

Best flights from Kalispell to San José
Discover carefully curated flight deals from Kalispell to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Fri 1/162:42 pmFCA - SJO

2 stops45h 14mUnited Airlines

Thu 1/296:30 amSJO - FCA

2 stops31h 29mUnited Airlines

Deal found 12/10

$427

Wed 1/282:42 pmFCA - SJO

2 stops21h 14mUnited Airlines

Fri 1/302:05 pmSJO - FCA

2 stops34h 15mUnited Airlines

Deal found 12/10

$428

Sun 1/181:40 pmFCA - SJO

2 stops27h 36mUnited Airlines

Sat 5/166:00 amSJO - FCA

2 stops39h 30mUnited Airlines

Deal found 12/9

$456

Fri 3/61:28 pmFCA - SJO

1 stop18h 04mUnited Airlines

Fri 3/138:40 amSJO - FCA

1 stop27h 16mUnited Airlines

Deal found 12/11

$461

Last-minute flights from Kalispell to San José
Discover last-minute flight deals from Kalispell to San José. Data last updated December 12, 2025 and is based on user searches.

Wed 1/72:42 pmFCA - SJO

2 stops21h 14mUnited Airlines

Mon 1/126:30 amSJO - FCA

2 stops16h 29mUnited Airlines

Deal found 12/11

$715

Thu 1/151:40 pmFCA - SJO

2 stops29h 59mUnited Airlines

Thu 1/296:30 amSJO - FCA

2 stops31h 29mUnited Airlines

Deal found 12/9

$482

Fri 1/162:42 pmFCA - SJO

2 stops45h 14mUnited Airlines

Thu 1/292:05 pmSJO - FCA

2 stops34h 15mUnited Airlines

Deal found 12/9

$427

Sun 1/181:40 pmFCA - SJO

2 stops27h 36mUnited Airlines

Sat 5/166:00 amSJO - FCA

2 stops39h 30mUnited Airlines

Deal found 12/9

$456

Wed 1/282:42 pmFCA - SJO

2 stops21h 14mUnited Airlines

Fri 1/302:05 pmSJO - FCA

2 stops34h 15mUnited Airlines

Deal found 12/10

$428

One-way flights from Kalispell to San José
Search for one-way flight options from Kalispell to San José. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Sun 4/52:29 pmFCA - SJO

2 stops19h 42mUnited Airlines

Deal found 12/10

$303

Sun 4/56:42 pmFCA - SJO

3 stops36h 58mMultiple Airlines

Deal found 12/10

$718

Find flight deals from Kalispell to San José

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$427 (United Airlines)
One-way from	$303 (United Airlines)

Provider with most accurate pricing for Kalispell Glacier Park-San José Juan Santamaria Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Kalispell Glacier Park-San José Juan Santamaria Intl flights.

Search Deals

From Kalispell Glacier Park to San José Juan Santamaria Intl

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One-way flight from Kalispell Glacier Park to San José Juan Santamaria Intl

Search Deals

Cheapflights Fare Finder

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

6:30 am-12:59 pm

2 stops31h 29m

$427

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

2:05 pm-11:20 pm

2 stops34h 15m

$428

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Sun 1/18

1:40 pm-6:16 pm

2 stops27h 36m

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

Fri 3/6

1:28 pm-8:32 am

1 stop18h 04m

San José Juan Santamaria Intl

Fri 3/13

8:40 am-11:56 am

1 stop27h 16m

$461

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Sun 4/5

2:29 pm-10:11 am

2 stops19h 42m

$303

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Sun 4/5

6:42 pm-7:40 am

3 stops36h 58m

$718

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Compare providers for flights from Kalispell to San José

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kalispell to San José in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Kalispell-San José flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kalispell-San José flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Kalispell-San José flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Kalispell-San José flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kalispell-San José flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Kalispell to San José

Have a flexible travel schedule? Discover the best time to fly to San José from Kalispell with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing San José

See what other customers who have flown with United Airlines from Kalispell to San José have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

United Airlines

7.4

Good

9,095 reviews

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

How long is the flight from Kalispell to San José?
For as low as $427, United Airlines can have you in San José from Kalispell in 45h 14m. There are 3166 mi between Kalispell and San José.
What is the cheapest airline to fly from Kalispell to San José round-trip?
Currently priced at $441, United Airlines will fly you from Kalispell to San José and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip.
Can I find deals for flights from Kalispell to San José that include hotel bookings?
Yes. In addition to deals on Kalispell to San José flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Kalispell to San José?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kalispell to San José.
Can I find deals for business class flights from Kalispell to San José?
Yes. Cheapflights offers flight deals from Kalispell to San José by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Manuel Antonio

Alajuela

Monteverde

Jacó

Heredia

Dominical

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Top airline flying from Kalispell to San José

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$441	Average$636	FlexibilityNo cancel fee	On-time69%

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$303+ Cheap flights from Kalispell (FCA) to San José (SJO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kalispell to San José with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Kalispell to San José

Cheapest flights from Kalispell to San JoséExplore the most affordable flight options available from Kalispell to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Explore the most affordable flight options available from Kalispell to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Find flight deals from Kalispell to San José

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kalispell to San José that are best for you.

Compare providers for flights from Kalispell to San José

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kalispell to San José in December.

Best time to book a flight from Kalispell to San José

Have a flexible travel schedule? Discover the best time to fly to San José from Kalispell with our price prediction graph.

Reviews of airlines servicing San José

See what other customers who have flown with United Airlines from Kalispell to San José have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Kalispell to San José. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Kalispell to San José?

What is the cheapest airline to fly from Kalispell to San José round-trip?

Can I find deals for flights from Kalispell to San José that include hotel bookings?

How can I find direct flights from Kalispell to San José?

Can I find deals for business class flights from Kalispell to San José?

Traveling to a place near San José?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kalispell to San José

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Kalispell to San José

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Kalispell to San José
Explore the most affordable flight options available from Kalispell to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.