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

Thursday, October 1st, 2026

10 round-trip options

Returning
Tue, Oct 6, 20265 Day Trip
$777 USD
Returning
Wed, Oct 7, 20266 Day Trip
$777 USD
Returning
Thu, Oct 8, 20267 Day Trip
$778 USD
Returning
Fri, Oct 9, 20268 Day Trip
$777 USD
Returning
Sat, Oct 10, 20269 Day Trip
$830 USD
Returning
Sun, Oct 11, 202610 Day Trip
$840 USD
Returning
Mon, Oct 12, 202611 Day Trip
$837 USD
Returning
Tue, Oct 13, 202612 Day Trip
$777 USD
Returning
Wed, Oct 14, 202613 Day Trip
$788 USD
Returning
Thu, Oct 15, 202614 Day Trip
$777 USD