Portland (PDX) to Helsinki (HEL) flight deal in economy from $719

Monday, December 14th, 2026

6 round-trip options

Returning
Sat, Dec 19, 20265 Day Trip
$1,476 USD
Returning
Tue, Dec 22, 20268 Day Trip
$848 USD
Returning
Wed, Dec 23, 20269 Day Trip
$814 USD
Returning
Thu, Dec 24, 202610 Day Trip
$819 USD
Returning
Fri, Dec 25, 202611 Day Trip
$832 USD
Returning
Mon, Dec 28, 202614 Day Trip
$1,123 USD