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

Sunday, August 2nd, 2026

9 round-trip options

Returning
Fri, Aug 7, 20265 Day Trip
$971 USD
Returning
Sat, Aug 8, 20266 Day Trip
$796 USD
Returning
Sun, Aug 9, 20267 Day Trip
$1,259 USD
Returning
Mon, Aug 10, 20268 Day Trip
$570 USD
Returning
Wed, Aug 12, 202610 Day Trip
$881 USD
Returning
Thu, Aug 13, 202611 Day Trip
$1,150 USD
Returning
Fri, Aug 14, 202612 Day Trip
$1,198 USD
Returning
Sat, Aug 15, 202613 Day Trip
$1,581 USD
Returning
Sun, Aug 16, 202614 Day Trip
$1,687 USD