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 31st, 2026

6 round-trip options

Returning
Tue, Jan 5, 2027•5 Day Trip
$718 USD
Google Flights
Returning
Wed, Jan 6, 2027•6 Day Trip
$624 USD
Google Flights
Returning
Sun, Jan 10, 2027•10 Day Trip
$546 USD
Google Flights
Returning
Mon, Jan 11, 2027•11 Day Trip
$495 USD
Google Flights
Returning
Tue, Jan 12, 2027•12 Day Trip
$388 USD
Google Flights
Returning
Thu, Jan 14, 2027•14 Day Trip
$356 USD
Google Flights