Washington (DCA) to San José (SJO) flight deal in economy from $366

American AirlinesAAAmerican Airlines
Round Trip•Economy
United StatesDCA

Ronald Reagan Washington National Airport

Washington, United States
Costa RicaSJO

Juan Santamaría International Airport (SJO)

San José, Costa Rica
$473 USD
-23%$366 USD
Verified 14 days ago
Good Availability
56% of dates checked are available within 10% of the lowest price

Saturday, December 19th, 2026

10 round-trip options

Returning
Thu, Dec 24, 2026•5 Day Trip
$561 USD
Google Flights
Returning
Fri, Dec 25, 2026•6 Day Trip
$1,272 USD
Google Flights
Returning
Sat, Dec 26, 2026•7 Day Trip
$1,197 USD
Google Flights
Returning
Sun, Dec 27, 2026•8 Day Trip
$1,333 USD
Google Flights
Returning
Mon, Dec 28, 2026•9 Day Trip
$566 USD
Google Flights
Returning
Tue, Dec 29, 2026•10 Day Trip
$762 USD
Google Flights
Returning
Wed, Dec 30, 2026•11 Day Trip
$762 USD
Google Flights
Returning
Thu, Dec 31, 2026•12 Day Trip
$789 USD
Google Flights
Returning
Fri, Jan 1, 2027•13 Day Trip
$888 USD
Google Flights
Returning
Sat, Jan 2, 2027•14 Day Trip
$1,236 USD
Google Flights