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 14 days ago
Good Availability
45% of dates checked are available within 10% of the lowest price

Monday, August 3rd, 2026

8 round-trip options

Returning
Sat, Aug 8, 2026•5 Day Trip
$566 USD
Google Flights
Returning
Sun, Aug 9, 2026•6 Day Trip
$564 USD
Google Flights
Returning
Mon, Aug 10, 2026•7 Day Trip
$537 USD
Google Flights
Returning
Tue, Aug 11, 2026•8 Day Trip
$500 USD
Google Flights
Returning
Thu, Aug 13, 2026•10 Day Trip
$564 USD
Google Flights
Returning
Sat, Aug 15, 2026•12 Day Trip
$969 USD
Google Flights
Returning
Sun, Aug 16, 2026•13 Day Trip
$736 USD
Google Flights
Returning
Mon, Aug 17, 2026•14 Day Trip
$693 USD
Google Flights