Portland (PDX) to Helsinki (HEL) flight deal in economy from $442
$1,018 USD
-57%$442 USD
Verified about 6 hours agoSeptember 2026
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Rare Availability
7% of dates checked are available within 10% of the lowest price
Saturday, September 19th, 2026
9 round-trip options
Returning
Thu, Sep 24, 2026•5 Day Trip
$789 USD
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Fri, Sep 25, 2026•6 Day Trip
$724 USD
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Sat, Sep 26, 2026•7 Day Trip
$1,755 USD
Returning
Sun, Sep 27, 2026•8 Day Trip
$598 USD
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Tue, Sep 29, 2026•10 Day Trip
$578 USD
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Wed, Sep 30, 2026•11 Day Trip
$628 USD
Returning
Thu, Oct 1, 2026•12 Day Trip
$750 USD
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Fri, Oct 2, 2026•13 Day Trip
$717 USD
Returning
Sat, Oct 3, 2026•14 Day Trip
$938 USD