Portland (PDX) to Helsinki (HEL) flight deal in economy from $442
$1,018 USD
-57%$442 USD
Verified about 6 hours agoSeptember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Rare Availability
7% of dates checked are available within 10% of the lowest price
Wednesday, September 23rd, 2026
9 round-trip options
Returning
Mon, Sep 28, 2026•5 Day Trip
$941 USD
Returning
Tue, Sep 29, 2026•6 Day Trip
$957 USD
Returning
Wed, Sep 30, 2026•7 Day Trip
$1,005 USD
Returning
Thu, Oct 1, 2026•8 Day Trip
$1,134 USD
Returning
Sat, Oct 3, 2026•10 Day Trip
$938 USD
Returning
Sun, Oct 4, 2026•11 Day Trip
$553 USD
Returning
Mon, Oct 5, 2026•12 Day Trip
$553 USD
Returning
Tue, Oct 6, 2026•13 Day Trip
$951 USD
Returning
Wed, Oct 7, 2026•14 Day Trip
$951 USD