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$553+ Cheap flights from Bellingham (BLI) to Costa Rica

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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
BLI — SJO
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Bellingham to Costa Rica

Cheapest flights from Bellingham to Costa Rica
Explore the most affordable flight options available from Bellingham to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/20. 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.
Sat 3/75:04 pm
BLI
-
SJO
2 stops53h 04m
Alaska Airlines
Fri 3/131:28 am
SJO
-
BLI
2 stops34h 45m
Alaska Airlines
Deal found 1/20$553
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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 5/55:20 am
BLI
-
SJO
2 stops17h 25m
Alaska Airlines
Wed 5/612:55 am
SJO
-
BLI
2 stops24h 04m
Alaska Airlines
Deal found 1/20$574
This Alaska Airlines deal was found by Cheapflights users on 1/19. 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.
Fri 1/305:15 am
BLI
-
SJO
2 stops16h 44m
Alaska Airlines
Sat 2/141:27 am
SJO
-
BLI
2 stops35h 46m
Alaska Airlines
Deal found 1/19$1,118
This Alaska Airlines deal was found by Cheapflights users on 1/19. 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.
Fri 1/305:15 am
BLI
-
SJO
2 stops16h 44m
Alaska Airlines
Sun 2/151:27 am
SJO
-
BLI
2 stops35h 46m
Alaska Airlines
Deal found 1/19$1,305
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Sat 3/75:15 am
BLI
-
SJO
3 stops15h 41m
Multiple Airlines
Sat 3/1411:35 pm
SJO
-
BLI
2 stops25h 22m
Multiple Airlines
Deal found 1/20$1,463

Find flight deals from Bellingham to Costa Rica

Keep the following information in mind while searching for Bellingham to Costa Rica flight deals. Data was last updated January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$524
(Alaska Airlines)
Provider with most accurate pricing for Bellingham-San José Juan Santamaria Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bellingham-San José Juan Santamaria Intl flights.
Search Deals
From Bellingham to Costa Rica
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bellingham 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, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2026.
Use the filters below to find and compare flights from Bellingham to Costa Rica that are best for you.

Fly from

Bellingham

Fly to

Costa Rica

Route

Depart

Return

Price

BellinghamSan José

BLI - SJO

BLISJO

Bellingham

Sat 3/7

5:04 pm-12:08 am

2 stops53h 04m

San José Juan Santamaria Intl

Fri 3/13

1:28 am-11:13 am

2 stops34h 45m

$553

BellinghamSan José

BLI - SJO

BLISJO

Bellingham

Tue 5/5

5:20 am-11:45 pm

2 stops17h 25m

San José Juan Santamaria Intl

Wed 5/6

12:55 am-11:59 pm

2 stops24h 04m

$574

BellinghamSan José

BLI - SJO

BLISJO

Bellingham

Sat 3/7

5:15 am-10:56 pm

3 stops15h 41m

San José Juan Santamaria Intl

Sat 3/14

11:35 pm-11:57 pm

2 stops25h 22m

$1,463

BellinghamSan José

BLI - SJO

BLISJO

Bellingham

Sun 2/15

11:53 am-12:07 am

2 stops34h 14m

$642

BellinghamSan José

BLI - SJO

BLISJO

Bellingham

Fri 1/30

5:15 am-11:59 pm

2 stops16h 44m

$747

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Best time to book a flight from Bellingham to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Bellingham 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 Bellingham to Costa Rica
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • What airport do you fly from for flights from Bellingham to Costa Rica?

    Bellingham (BLI) is the airport you will fly out of if you book a flight from Bellingham to Costa Rica. It is only a 3.2 mi journey to Bellingham (BLI) from Bellingham’s city center.

  • How long is the flight from Bellingham to Costa Rica?

    A quick flight from Bellingham to Costa Rica can take about 53h 04m. Alaska Airlines provides one of the quickest options available for as low as $553. Bellingham and Costa Rica are separated by a distance of 3469 mi.

  • Can I find deals for flights from Bellingham to Costa Rica that include hotel bookings?

    Yes. In addition to deals on Bellingham to Costa Rica flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bellingham to Costa Rica?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bellingham to Costa Rica.

  • Can I find deals for business class flights from Bellingham to Costa Rica?

    Yes. Cheapflights offers flight deals from Bellingham to Costa Rica 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

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Alternative routes for Bellingham to Costa Rica

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