Portland (PDX) to Helsinki (HEL) flight deal in economy from $720

Saturday, December 12th, 2026

10 round-trip options

Returning
Thu, Dec 17, 20265 Day Trip
$848 USD
Returning
Fri, Dec 18, 20266 Day Trip
$1,160 USD
Returning
Sat, Dec 19, 20267 Day Trip
$902 USD
Returning
Sun, Dec 20, 20268 Day Trip
$946 USD
Returning
Mon, Dec 21, 20269 Day Trip
$1,044 USD
Returning
Tue, Dec 22, 202610 Day Trip
$841 USD
Returning
Wed, Dec 23, 202611 Day Trip
$847 USD
Returning
Thu, Dec 24, 202612 Day Trip
$841 USD
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Fri, Dec 25, 202613 Day Trip
$1,001 USD
Returning
Sat, Dec 26, 202614 Day Trip
$1,192 USD