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

Thursday, September 10th, 2026

8 round-trip options

Returning
Tue, Sep 15, 20265 Day Trip
$890 USD
Returning
Wed, Sep 16, 20266 Day Trip
$887 USD
Returning
Thu, Sep 17, 20267 Day Trip
$887 USD
Returning
Fri, Sep 18, 20268 Day Trip
$887 USD
Returning
Mon, Sep 21, 202611 Day Trip
$885 USD
Returning
Tue, Sep 22, 202612 Day Trip
$831 USD
Returning
Wed, Sep 23, 202613 Day Trip
$833 USD
Returning
Thu, Sep 24, 202614 Day Trip
$831 USD