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

Monday, August 3rd, 2026

9 round-trip options

Returning
Sat, Aug 8, 20265 Day Trip
$1,350 USD
Returning
Sun, Aug 9, 20266 Day Trip
$1,731 USD
Returning
Mon, Aug 10, 20267 Day Trip
$1,125 USD
Returning
Tue, Aug 11, 20268 Day Trip
$2,410 USD
Returning
Thu, Aug 13, 202610 Day Trip
$1,520 USD
Returning
Fri, Aug 14, 202611 Day Trip
$1,526 USD
Returning
Sat, Aug 15, 202612 Day Trip
$1,944 USD
Returning
Sun, Aug 16, 202613 Day Trip
$2,159 USD
Returning
Mon, Aug 17, 202614 Day Trip
$1,125 USD