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

Friday, September 18th, 2026

3 round-trip options

Returning
Wed, Sep 23, 20265 Day Trip
$477 USD
Returning
Sun, Sep 27, 20269 Day Trip
$477 USD
Returning
Tue, Sep 29, 202611 Day Trip
$477 USD