Washington (DCA) to San José (SJO) flight deal in economy from $356

United AirlinesUAUnited 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
$512 USD
-30%$356 USD
Verified 16 days ago
Good Availability
45% of dates checked are available within 10% of the lowest price

Thursday, December 17th, 2026

6 round-trip options

Returning
Tue, Dec 22, 2026•5 Day Trip
$815 USD
Google Flights
Returning
Wed, Dec 23, 2026•6 Day Trip
$815 USD
Google Flights
Returning
Sun, Dec 27, 2026•10 Day Trip
$996 USD
Google Flights
Returning
Mon, Dec 28, 2026•11 Day Trip
$950 USD
Google Flights
Returning
Tue, Dec 29, 2026•12 Day Trip
$1,096 USD
Google Flights
Returning
Thu, Dec 31, 2026•14 Day Trip
$1,066 USD
Google Flights