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
$526 USD
-32%$356 USD
Verified 2 days ago
Good Availability
43% of dates checked are available within 10% of the lowest price

Saturday, October 3rd, 2026

7 round-trip options

Returning
Thu, Oct 8, 2026•5 Day Trip
$400 USD
Google Flights
Returning
Sat, Oct 10, 2026•7 Day Trip
$426 USD
Google Flights
Returning
Mon, Oct 12, 2026•9 Day Trip
$426 USD
Google Flights
Returning
Wed, Oct 14, 2026•11 Day Trip
$391 USD
Google Flights
Returning
Thu, Oct 15, 2026•12 Day Trip
$391 USD
Google Flights
Returning
Fri, Oct 16, 2026•13 Day Trip
$391 USD
Google Flights
Returning
Sat, Oct 17, 2026•14 Day Trip
$426 USD
Google Flights