Washington (IAD) to San José (SJO) flight deal in business from $782
Washington Dulles International Airport
Washington, United States
Juan Santamaría International Airport (SJO)
San José, Costa Rica
$1,340 USD
-42%$782 USD
Verified 13 days agoSeptember 2026
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Fair Availability
23% of dates checked are available within 10% of the lowest price
Tuesday, September 1st, 2026
8 round-trip options
Returning
Sun, Sep 6, 2026•5 Day Trip
$1,199 USD
Returning
Mon, Sep 7, 2026•6 Day Trip
$1,026 USD
Returning
Wed, Sep 9, 2026•8 Day Trip
$992 USD
Returning
Thu, Sep 10, 2026•9 Day Trip
$892 USD
Returning
Fri, Sep 11, 2026•10 Day Trip
$992 USD
Returning
Sat, Sep 12, 2026•11 Day Trip
$1,857 USD
Returning
Sun, Sep 13, 2026•12 Day Trip
$1,857 USD
Returning
Tue, Sep 15, 2026•14 Day Trip
$992 USD
