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

Friday, December 18th, 2026

6 round-trip options

Returning
Wed, Dec 23, 20265 Day Trip
$1,269 USD
Returning
Sat, Dec 26, 20268 Day Trip
$1,489 USD
Returning
Sun, Dec 27, 20269 Day Trip
$1,532 USD
Returning
Mon, Dec 28, 202610 Day Trip
$1,579 USD
Returning
Tue, Dec 29, 202611 Day Trip
$1,650 USD
Returning
Fri, Jan 1, 202714 Day Trip
$1,748 USD