Portland (PDX) to Helsinki (HEL) flight deal in economy from $720

Monday, August 3rd, 2026

10 round-trip options

Returning
Sat, Aug 8, 20265 Day Trip
$1,740 USD
Returning
Sun, Aug 9, 20266 Day Trip
$1,107 USD
Returning
Mon, Aug 10, 20267 Day Trip
$1,184 USD
Returning
Tue, Aug 11, 20268 Day Trip
$1,111 USD
Returning
Wed, Aug 12, 20269 Day Trip
$935 USD
Returning
Thu, Aug 13, 202610 Day Trip
$1,021 USD
Returning
Fri, Aug 14, 202611 Day Trip
$1,178 USD
Returning
Sat, Aug 15, 202612 Day Trip
$1,329 USD
Returning
Sun, Aug 16, 202613 Day Trip
$1,266 USD
Returning
Mon, Aug 17, 202614 Day Trip
$959 USD