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

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2025/11
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Total Fares（Round-Trip/Economy）: USD /Per Person

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

Washington Dulles－Juan Santamaria Airport
November Lowest Airfares
USD347

The airfare displayed above is for United Airlines

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Washington Dulles－Juan Santamaria Airport
December Lowest Airfares
USD915

The airfare displayed above is for Avianca

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Washington Dulles－Juan Santamaria Airport
January Lowest Airfares -----
Washington Dulles－Juan Santamaria Airport
February Lowest Airfares
USD356

The airfare displayed above is for United Airlines

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Washington Dulles－Juan Santamaria Airport
March Lowest Airfares -----

Washington D.C－San Jose (Costa Rica)
Estimated Flight Time
4 Hours 50 Minutes
Washington D.C－San Jose (Costa Rica)
Number of Operating Airlines
7

Operating Airlines for Washington Dulles－Juan Santamaria Airport Route
American Airlines

Air Canada

Alaska Airlines

Avianca

Copa Airlines

Delta Air Lines

United Airlines

Other Destinations from:Washington D.C

Washington Dulles－Liberia(Daniel Oduber Quiros)
USD324〜
* Fares vary in accordance to seat availability
Other Departures to: San Jose (Costa Rica)

Dallas/Fort Worth Airport－San Jose (Costa Rica)(Juan Santamaria)
USD571〜
San Diego Airport－San Jose (Costa Rica)(Juan Santamaria)
USD524〜
O'Hare Airport－San Jose (Costa Rica)(Juan Santamaria)
USD422〜
Hartsfield-Jackson Atlanta Airport－San Jose (Costa Rica)(Juan Santamaria)
USD468〜
Baltimore-Washington Airport－San Jose (Costa Rica)(Juan Santamaria)
USD275〜
Dallas Love Field Airport－San Jose (Costa Rica)(Juan Santamaria)
USD562〜
Ronald Reagan Washington National Airport－San Jose (Costa Rica)(Juan Santamaria)
USD347〜
William P. Hobby Airport－San Jose (Costa Rica)(Juan Santamaria)
USD529〜
* Fares vary in accordance to seat availability