Helsinki (HEL) to Boston (BOS) flight deal in economy from $441

Monday, September 21st, 2026

3 round-trip options

Returning
Sat, Sep 26, 20265 Day Trip
$1,147 USD
Returning
Wed, Sep 30, 20269 Day Trip
$441 USD
Returning
Fri, Oct 2, 202611 Day Trip
$441 USD