Portland (PDX) to San José (SJO) flight deal in economy from $478

American AirlinesAAAmerican Airlines
Round Trip•Economy
United StatesPDX

Portland International Airport

Portland, United States
Costa RicaSJO

Juan Santamaría International Airport (SJO)

San José, Costa Rica
$610 USD
-22%$478 USD
Verified 13 days ago
Great Availability
62% of dates checked are available within 10% of the lowest price

Friday, August 21st, 2026

2 round-trip options

Returning
Sat, Aug 29, 2026•8 Day Trip
$483 USD
Google Flights
Returning
Mon, Aug 31, 2026•10 Day Trip
$495 USD
Google Flights