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

Friday, December 18th, 2026

7 round-trip options

Returning
Wed, Dec 23, 20265 Day Trip
$1,332 USD
Returning
Thu, Dec 24, 20266 Day Trip
$1,332 USD
Returning
Fri, Dec 25, 20267 Day Trip
$1,332 USD
Returning
Sun, Dec 27, 20269 Day Trip
$1,612 USD
Returning
Mon, Dec 28, 202610 Day Trip
$1,521 USD
Returning
Tue, Dec 29, 202611 Day Trip
$1,607 USD
Returning
Thu, Dec 31, 202613 Day Trip
$1,614 USD