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

Monday, December 21st, 2026

7 round-trip options

Returning
Sun, Dec 27, 20266 Day Trip
$1,311 USD
Returning
Tue, Dec 29, 20268 Day Trip
$1,014 USD
Returning
Wed, Dec 30, 20269 Day Trip
$1,050 USD
Returning
Thu, Dec 31, 202610 Day Trip
$1,181 USD
Returning
Sat, Jan 2, 202712 Day Trip
$1,625 USD
Returning
Sun, Jan 3, 202713 Day Trip
$1,224 USD
Returning
Mon, Jan 4, 202714 Day Trip
$953 USD