Washington (DCA) to San José (SJO) flight deal in economy from $356
DCARonald Reagan Washington National Airport
Washington, United States
SJOJuan Santamaría International Airport (SJO)
San José, Costa Rica
$512 USD
-30%$356 USD
Verified 14 days agoAugust 2026
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Good Availability
45% of dates checked are available within 10% of the lowest price
Sunday, August 9th, 2026
8 round-trip options
Returning
Fri, Aug 14, 2026•5 Day Trip
$649 USD
Returning
Sat, Aug 15, 2026•6 Day Trip
$1,001 USD
Returning
Sun, Aug 16, 2026•7 Day Trip
$768 USD
Returning
Mon, Aug 17, 2026•8 Day Trip
$725 USD
Returning
Wed, Aug 19, 2026•10 Day Trip
$639 USD
Returning
Fri, Aug 21, 2026•12 Day Trip
$598 USD
Returning
Sat, Aug 22, 2026•13 Day Trip
$659 USD
Returning
Sun, Aug 23, 2026•14 Day Trip
$674 USD