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

Sunday, October 11th, 2026

2 round-trip options

Returning
Fri, Oct 16, 2026•5 Day Trip
$628 USD
Google Flights
Returning
Wed, Oct 21, 2026•10 Day Trip
$588 USD
Google Flights