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

Wednesday, September 30th, 2026

8 round-trip options

Returning
Mon, Oct 5, 20265 Day Trip
$831 USD
Returning
Tue, Oct 6, 20266 Day Trip
$781 USD
Returning
Wed, Oct 7, 20267 Day Trip
$781 USD
Returning
Thu, Oct 8, 20268 Day Trip
$781 USD
Returning
Sun, Oct 11, 202611 Day Trip
$831 USD
Returning
Mon, Oct 12, 202612 Day Trip
$831 USD
Returning
Tue, Oct 13, 202613 Day Trip
$749 USD
Returning
Wed, Oct 14, 202614 Day Trip
$783 USD