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$428+ Cheap flights from Kalispell (FCA) to San José (SJO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — SJO
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find 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 October 28, 2025.

This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/112:37 pmFCA - SJO
2 stops21h 38mUnited Airlines
Thu 12/189:40 amSJO - FCA
1 stop28h 15mUnited Airlines
Deal found 10/27$649
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/115:00 amFCA - SJO
2 stops16h 20mDelta
Thu 12/182:31 pmSJO - FCA
2 stops24h 25mDelta
Deal found 10/27$713
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:30 amFCA - SJO
2 stops15h 29mMultiple Airlines
Wed 12/1712:34 amSJO - FCA
2 stops24h 41mMultiple Airlines
Deal found 10/27$771
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/252:38 pmFCA - SJO
2 stops19h 47mUnited Airlines
Tue 12/22:20 pmSJO - FCA
2 stops24h 15mUnited Airlines
Deal found 10/26$820
This Alaska Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:00 amFCA - SJO
2 stops16h 28mAlaska Airlines
Mon 12/11:30 amSJO - FCA
2 stops23h 28mAlaska Airlines
Deal found 10/26$1,083
This Travelocity deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:00 amFCA - SJO
2 stops16h 28mMultiple Airlines
Tue 12/26:00 amSJO - FCA
3 stops32h 20mMultiple Airlines
Deal found 10/26$1,216
This Alaska Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/306:00 amFCA - SJO
2 stops40h 28mAlaska Airlines
Mon 12/11:30 amSJO - FCA
2 stops23h 28mAlaska Airlines
Deal found 10/27$1,329
This Expedia deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/306:00 amFCA - SJO
2 stops40h 28mMultiple Airlines
Tue 12/26:00 amSJO - FCA
3 stops32h 20mMultiple Airlines
Deal found 10/27$1,429
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/306:10 amFCA - SJO
2 stops30h 05mUnited Airlines
Tue 12/22:20 pmSJO - FCA
2 stops24h 15mUnited Airlines
Deal found 10/27$1,448

Cheap flight deals from Kalispell to San José

Discover tips and strategies to find the most affordable flight options for your journey from Kalispell (FCA) to San José (SJO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$427
(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
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from Kalispell to San José that are best for you.

Fly from

Kalispell

Fly to

San José

Route

Depart

Return

Price

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-11:20 pm

2 stops34h 15m

$428

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Mon 2/2

2:42 pm-8:39 pm

2 stops28h 57m

San José Juan Santamaria Intl

Thu 2/19

2:05 pm-10:48 pm

2 stops57h 43m

$458

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Sat 1/17

7:00 am-8:39 pm

2 stops36h 39m

San José Juan Santamaria Intl

Sat 1/24

8:45 am-11:20 pm

2 stops15h 35m

$460

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Sun 4/5

7:00 am-10:11 am

2 stops27h 11m

San José Juan Santamaria Intl

Tue 4/7

11:13 am-9:30 pm

2 stops34h 17m

$476

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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.

Cheapflights Insights

Everything you need to know about your flight from Kalispell to San José

What is the cheapest month to book a flight from Kalispell to San José?

Currently, October is the cheapest month in which you can book a flight from Kalispell to San José (average of $196). Flying from Kalispell to San José in December is currently the most expensive (average of $1,191). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing San José

Get insights into the airlines that provide service to San José. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San José. Reviews last updated October 28, 2025.
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
9,001 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,001 reviews
United Airlines
7.4
Good
9,001 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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?

    For as low as $428, United Airlines can have you in San José from Kalispell in 28h 57m. 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.

  • What is the cheapest month to book a flight from Kalispell to San José?

    Currently, October is the cheapest month in which you can book a flight from Kalispell to San José (average of $196). Flying from Kalispell to San José in December is currently the most expensive (average of $1,191). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San José?

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

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Top airline flying from Kalispell to San José

Discover the top airline that operate flights from Kalispell to San José. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$441Average$636FlexibilityNo cancel feeOn-time69%

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