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

Tuesday, July 28th, 2026

7 round-trip options

Returning
Mon, Aug 3, 20266 Day Trip
$1,588 USD
Returning
Tue, Aug 4, 20267 Day Trip
$1,504 USD
Returning
Thu, Aug 6, 20269 Day Trip
$1,269 USD
Returning
Fri, Aug 7, 202610 Day Trip
$1,269 USD
Returning
Sat, Aug 8, 202611 Day Trip
$1,343 USD
Returning
Sun, Aug 9, 202612 Day Trip
$1,343 USD
Returning
Mon, Aug 10, 202613 Day Trip
$1,744 USD