San José (SJO) to Seattle / Tacoma (SEA) flight deal in economy from $438
SJOJuan Santamaría International Airport (SJO)
San José, Costa Rica
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
$710 USD
-38%$438 USD
Verified about 6 hours agoOctober 2026
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Extremely Rare Availability
4% of dates checked are available within 10% of the lowest price
Thursday, October 1st, 2026
1 round-trip options
Returning
Fri, Oct 9, 2026•8 Day Trip
$495 USD