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 6 hours ago
Rare Availability
7% of dates checked are available within 10% of the lowest price

Tuesday, September 1st, 2026

7 round-trip options

Returning
Sun, Sep 6, 2026•5 Day Trip
$546 USD
Google Flights
Returning
Tue, Sep 8, 2026•7 Day Trip
$694 USD
Google Flights
Returning
Wed, Sep 9, 2026•8 Day Trip
$598 USD
Google Flights
Returning
Thu, Sep 10, 2026•9 Day Trip
$498 USD
Google Flights
Returning
Fri, Sep 11, 2026•10 Day Trip
$493 USD
Google Flights
Returning
Sun, Sep 13, 2026•12 Day Trip
$486 USD
Google Flights
Returning
Tue, Sep 15, 2026•14 Day Trip
$572 USD
Google Flights