Cheap Flights from Seattle-Tacoma International Airport to San Jose (Costa Rica) (SJO) Find and Compare the Best Airline Deals | Skyticket

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2025/9
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Total Fares（Round-Trip/Economy）: USD /Per Person

* Displayed fare(s) may differ from the actual search result

-Tacoma－Juan Santamaria Airport
September Lowest Airfares
USD551

The airfare displayed above is for United Airlines

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-Tacoma－Juan Santamaria Airport
October Lowest Airfares
USD442

The airfare displayed above is for Delta Air Lines

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-Tacoma－Juan Santamaria Airport
November Lowest Airfares
USD498

The airfare displayed above is for United Airlines

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-Tacoma－Juan Santamaria Airport
December Lowest Airfares
USD1,315

The airfare displayed above is for AeroMéxico

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-Tacoma－Juan Santamaria Airport
January Lowest Airfares -----

Seattle－San Jose (Costa Rica)
Estimated Flight Time
7 Hours 57 Minutes
Seattle－San Jose (Costa Rica)
Number of Operating Airlines
8

Operating Airlines for -Tacoma－Juan Santamaria Airport Route
American Airlines

Air Canada

AeroMéxico

Alaska Airlines

Avianca

Copa Airlines

Delta Air Lines

United Airlines

Other Destinations from:Seattle

-Tacoma－Liberia(Daniel Oduber Quiros)
USD601〜
* Fares vary in accordance to seat availability
Other Departures to: San Jose (Costa Rica)

Dallas/Fort Worth Airport－San Jose (Costa Rica)(Juan Santamaria)
USD561〜
Logan Airport－San Jose (Costa Rica)(Juan Santamaria)
USD336〜
O'Hare Airport－San Jose (Costa Rica)(Juan Santamaria)
USD415〜
Washington Dulles Airport－San Jose (Costa Rica)(Juan Santamaria)
USD334〜
Baltimore-Washington Airport－San Jose (Costa Rica)(Juan Santamaria)
USD254〜
Dallas Love Field Airport－San Jose (Costa Rica)(Juan Santamaria)
USD553〜
Ronald Reagan Washington National Airport－San Jose (Costa Rica)(Juan Santamaria)
USD341〜
* Fares vary in accordance to seat availability