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 13 days agoJuly 2026
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Fair Availability
23% of dates checked are available within 10% of the lowest price
Saturday, July 4th, 2026
0 round-trip options
No flight details available for this date.