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 9th, 2026
9 round-trip options
Returning
Fri, Aug 14, 2026•5 Day Trip
$763 USD
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Sat, Aug 15, 2026•6 Day Trip
$1,009 USD
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Sun, Aug 16, 2026•7 Day Trip
$1,009 USD
Returning
Mon, Aug 17, 2026•8 Day Trip
$657 USD
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Tue, Aug 18, 2026•9 Day Trip
$599 USD
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Wed, Aug 19, 2026•10 Day Trip
$526 USD
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Thu, Aug 20, 2026•11 Day Trip
$597 USD
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Fri, Aug 21, 2026•12 Day Trip
$599 USD
Returning
Sat, Aug 22, 2026•13 Day Trip
$642 USD