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

Monday, December 7th, 2026

7 round-trip options

Returning
Sun, Dec 13, 20266 Day Trip
$698 USD
Returning
Tue, Dec 15, 20268 Day Trip
$612 USD
Returning
Wed, Dec 16, 20269 Day Trip
$442 USD
Returning
Thu, Dec 17, 202610 Day Trip
$612 USD
Returning
Sat, Dec 19, 202612 Day Trip
$659 USD
Returning
Sun, Dec 20, 202613 Day Trip
$643 USD
Returning
Mon, Dec 21, 202614 Day Trip
$1,026 USD