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

Friday, September 11th, 2026

3 round-trip options

Returning
Wed, Sep 16, 20265 Day Trip
$477 USD
Returning
Sun, Sep 20, 20269 Day Trip
$545 USD
Returning
Tue, Sep 22, 202611 Day Trip
$477 USD