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
$526 USD
-32%$356 USD
Verified 2 days agoAugust 2026
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Good Availability
43% of dates checked are available within 10% of the lowest price
Sunday, August 30th, 2026
9 round-trip options
Returning
Fri, Sep 4, 2026•5 Day Trip
$356 USD
Returning
Sat, Sep 5, 2026•6 Day Trip
$356 USD
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Sun, Sep 6, 2026•7 Day Trip
$391 USD
Returning
Mon, Sep 7, 2026•8 Day Trip
$551 USD
Returning
Tue, Sep 8, 2026•9 Day Trip
$401 USD
Returning
Wed, Sep 9, 2026•10 Day Trip
$356 USD
Returning
Thu, Sep 10, 2026•11 Day Trip
$391 USD
Returning
Fri, Sep 11, 2026•12 Day Trip
$391 USD
Returning
Sat, Sep 12, 2026•13 Day Trip
$411 USD