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

Wednesday, December 9th, 2026

7 round-trip options

Returning
Tue, Dec 15, 20266 Day Trip
$929 USD
Returning
Thu, Dec 17, 20268 Day Trip
$929 USD
Returning
Fri, Dec 18, 20269 Day Trip
$834 USD
Returning
Sat, Dec 19, 202610 Day Trip
$976 USD
Returning
Mon, Dec 21, 202612 Day Trip
$1,240 USD
Returning
Tue, Dec 22, 202613 Day Trip
$929 USD
Returning
Wed, Dec 23, 202614 Day Trip
$960 USD