Boston (BOS) to Helsinki (HEL) flight deal in economy from $391

Thursday, January 28th, 2027

3 round-trip options

Returning
Wed, Feb 3, 20276 Day Trip
$576 USD
Returning
Thu, Feb 4, 20277 Day Trip
$576 USD
Returning
Sun, Feb 7, 202710 Day Trip
$576 USD