Portland (PDX) to Helsinki (HEL) flight deal in economy from $442

Thursday, December 31st, 2026

7 round-trip options

Returning
Wed, Jan 6, 20276 Day Trip
$860 USD
Returning
Fri, Jan 8, 20278 Day Trip
$923 USD
Returning
Sat, Jan 9, 20279 Day Trip
$830 USD
Returning
Sun, Jan 10, 202710 Day Trip
$607 USD
Returning
Tue, Jan 12, 202712 Day Trip
$442 USD
Returning
Wed, Jan 13, 202713 Day Trip
$595 USD
Returning
Thu, Jan 14, 202714 Day Trip
$442 USD