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

Thursday, September 24th, 2026

3 round-trip options

Returning
Tue, Sep 29, 20265 Day Trip
$441 USD
Returning
Sat, Oct 3, 20269 Day Trip
$441 USD
Returning
Mon, Oct 5, 202611 Day Trip
$441 USD