Portland (PDX) to San José (SJO) flight deal in economy from $446

United AirlinesUAUnited Airlines
Round Trip•Economy
United StatesPDX

Portland International Airport

Portland, United States
Costa RicaSJO

Juan Santamaría International Airport (SJO)

San José, Costa Rica
$646 USD
-31%$446 USD
Verified about 4 hours ago
Rare Availability
7% of dates checked are available within 10% of the lowest price

Tuesday, September 15th, 2026

7 round-trip options

Returning
Sun, Sep 20, 2026•5 Day Trip
$477 USD
Google Flights
Returning
Tue, Sep 22, 2026•7 Day Trip
$484 USD
Google Flights
Returning
Wed, Sep 23, 2026•8 Day Trip
$490 USD
Google Flights
Returning
Thu, Sep 24, 2026•9 Day Trip
$451 USD
Google Flights
Returning
Fri, Sep 25, 2026•10 Day Trip
$451 USD
Google Flights
Returning
Sun, Sep 27, 2026•12 Day Trip
$481 USD
Google Flights
Returning
Tue, Sep 29, 2026•14 Day Trip
$460 USD
Google Flights