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

Thursday, December 17th, 2026

7 round-trip options

Returning
Wed, Dec 23, 20266 Day Trip
$1,029 USD
Returning
Fri, Dec 25, 20268 Day Trip
$1,476 USD
Returning
Sat, Dec 26, 20269 Day Trip
$1,166 USD
Returning
Sun, Dec 27, 202610 Day Trip
$1,401 USD
Returning
Tue, Dec 29, 202612 Day Trip
$1,093 USD
Returning
Wed, Dec 30, 202613 Day Trip
$1,140 USD
Returning
Thu, Dec 31, 202614 Day Trip
$1,266 USD