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

Wednesday, September 9th, 2026

3 round-trip options

Returning
Mon, Sep 14, 20265 Day Trip
$441 USD
Returning
Fri, Sep 18, 20269 Day Trip
$441 USD
Returning
Sun, Sep 20, 202611 Day Trip
$544 USD