Washington (IAD) to San José (SJO) flight deal in business from $782
IADWashington Dulles International Airport
Washington, United States
SJOJuan Santamaría International Airport (SJO)
San José, Costa Rica
$1,340 USD
-42%$782 USD
Verified 14 days agoNovember 2026
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Fair Availability
23% of dates checked are available within 10% of the lowest price
Saturday, November 21st, 2026
9 round-trip options
Returning
Thu, Nov 26, 2026•5 Day Trip
$1,196 USD
Returning
Fri, Nov 27, 2026•6 Day Trip
$1,441 USD
Returning
Sat, Nov 28, 2026•7 Day Trip
$1,548 USD
Returning
Sun, Nov 29, 2026•8 Day Trip
$2,415 USD
Returning
Mon, Nov 30, 2026•9 Day Trip
$1,484 USD
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Wed, Dec 2, 2026•11 Day Trip
$1,196 USD
Returning
Thu, Dec 3, 2026•12 Day Trip
$1,196 USD
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Fri, Dec 4, 2026•13 Day Trip
$1,196 USD
Returning
Sat, Dec 5, 2026•14 Day Trip
$1,239 USD