Portland (PDX) to Helsinki (HEL) flight deal in economy from $719

Thursday, December 24th, 2026

6 round-trip options

Returning
Tue, Dec 29, 20265 Day Trip
$1,210 USD
Returning
Fri, Jan 1, 20278 Day Trip
$1,345 USD
Returning
Sat, Jan 2, 20279 Day Trip
$1,469 USD
Returning
Sun, Jan 3, 202710 Day Trip
$1,598 USD
Returning
Mon, Jan 4, 202711 Day Trip
$1,219 USD
Returning
Thu, Jan 7, 202714 Day Trip
$1,239 USD