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

Wednesday, November 18th, 2026

6 round-trip options

Returning
Mon, Nov 23, 20265 Day Trip
$781 USD
Returning
Thu, Nov 26, 20268 Day Trip
$728 USD
Returning
Fri, Nov 27, 20269 Day Trip
$755 USD
Returning
Sat, Nov 28, 202610 Day Trip
$863 USD
Returning
Sun, Nov 29, 202611 Day Trip
$781 USD
Returning
Wed, Dec 2, 202614 Day Trip
$728 USD