Portland (PDX) to Helsinki (HEL) flight deal in economy from $442

Tuesday, September 1st, 2026

9 round-trip options

Returning
Sun, Sep 6, 20265 Day Trip
$949 USD
Returning
Mon, Sep 7, 20266 Day Trip
$1,419 USD
Returning
Tue, Sep 8, 20267 Day Trip
$1,004 USD
Returning
Wed, Sep 9, 20268 Day Trip
$764 USD
Returning
Fri, Sep 11, 202610 Day Trip
$763 USD
Returning
Sat, Sep 12, 202611 Day Trip
$1,112 USD
Returning
Sun, Sep 13, 202612 Day Trip
$1,300 USD
Returning
Mon, Sep 14, 202613 Day Trip
$764 USD
Returning
Tue, Sep 15, 202614 Day Trip
$763 USD