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

Tuesday, September 22nd, 2026

9 round-trip options

Returning
Sun, Sep 27, 20265 Day Trip
$1,070 USD
Returning
Mon, Sep 28, 20266 Day Trip
$892 USD
Returning
Tue, Sep 29, 20267 Day Trip
$890 USD
Returning
Wed, Sep 30, 20268 Day Trip
$938 USD
Returning
Fri, Oct 2, 202610 Day Trip
$950 USD
Returning
Sat, Oct 3, 202611 Day Trip
$1,200 USD
Returning
Sun, Oct 4, 202612 Day Trip
$813 USD
Returning
Mon, Oct 5, 202613 Day Trip
$885 USD
Returning
Tue, Oct 6, 202614 Day Trip
$884 USD