Washington (DCA) to San José (SJO) flight deal in economy from $356
Ronald Reagan Washington National Airport
Washington, United States
Juan Santamaría International Airport (SJO)
San José, Costa Rica
$512 USD
-30%$356 USD
Verified 14 days agoAugust 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Good Availability
45% of dates checked are available within 10% of the lowest price
Monday, August 10th, 2026
8 round-trip options
Returning
Sat, Aug 15, 2026•5 Day Trip
$969 USD
Returning
Sun, Aug 16, 2026•6 Day Trip
$736 USD
Returning
Mon, Aug 17, 2026•7 Day Trip
$693 USD
Returning
Tue, Aug 18, 2026•8 Day Trip
$546 USD
Returning
Thu, Aug 20, 2026•10 Day Trip
$566 USD
Returning
Sat, Aug 22, 2026•12 Day Trip
$627 USD
Returning
Sun, Aug 23, 2026•13 Day Trip
$642 USD
Returning
Mon, Aug 24, 2026•14 Day Trip
$607 USD
