San José (SJO) to Seattle / Tacoma (SEA) flight deal in economy from $438

American AirlinesAAAmerican Airlines
Round Trip•Economy
Costa RicaSJO

Juan Santamaría International Airport (SJO)

San José, Costa Rica
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
$710 USD
-38%$438 USD
Verified about 9 hours ago
Extremely Rare Availability
4% of dates checked are available within 10% of the lowest price

Sunday, December 20th, 2026

3 round-trip options

Returning
Fri, Dec 25, 2026•5 Day Trip
$1,031 USD
Google Flights
Returning
Thu, Dec 31, 2026•11 Day Trip
$578 USD
Google Flights
Returning
Sat, Jan 2, 2027•13 Day Trip
$645 USD
Google Flights