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

Sunday, December 27th, 2026

10 round-trip options

Returning
Fri, Jan 1, 20275 Day Trip
$1,471 USD
Returning
Sat, Jan 2, 20276 Day Trip
$1,257 USD
Returning
Sun, Jan 3, 20277 Day Trip
$992 USD
Returning
Mon, Jan 4, 20278 Day Trip
$992 USD
Returning
Tue, Jan 5, 20279 Day Trip
$1,037 USD
Returning
Wed, Jan 6, 202710 Day Trip
$919 USD
Returning
Thu, Jan 7, 202711 Day Trip
$960 USD
Returning
Fri, Jan 8, 202712 Day Trip
$950 USD
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Sat, Jan 9, 202713 Day Trip
$827 USD
Returning
Sun, Jan 10, 202714 Day Trip
$789 USD