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

Wednesday, September 16th, 2026

8 round-trip options

Returning
Mon, Sep 21, 20265 Day Trip
$835 USD
Returning
Tue, Sep 22, 20266 Day Trip
$781 USD
Returning
Wed, Sep 23, 20267 Day Trip
$781 USD
Returning
Thu, Sep 24, 20268 Day Trip
$781 USD
Returning
Sun, Sep 27, 202611 Day Trip
$831 USD
Returning
Mon, Sep 28, 202612 Day Trip
$831 USD
Returning
Tue, Sep 29, 202613 Day Trip
$783 USD
Returning
Wed, Sep 30, 202614 Day Trip
$781 USD