Portland (PDX) to Helsinki (HEL) flight deal in economy from $442

Thursday, December 10th, 2026

7 round-trip options

Returning
Wed, Dec 16, 20266 Day Trip
$442 USD
Returning
Fri, Dec 18, 20268 Day Trip
$442 USD
Returning
Sat, Dec 19, 20269 Day Trip
$659 USD
Returning
Sun, Dec 20, 202610 Day Trip
$643 USD
Returning
Tue, Dec 22, 202612 Day Trip
$612 USD
Returning
Wed, Dec 23, 202613 Day Trip
$593 USD
Returning
Thu, Dec 24, 202614 Day Trip
$867 USD