Helsinki (HEL) to Boston (BOS) flight deal in economy from $406
$762 USD
-47%$406 USD
Verified about 4 hours agoSeptember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Limited Availability
18% of dates checked are available within 10% of the lowest price
Saturday, September 19th, 2026
2 round-trip options
Returning
Fri, Sep 25, 2026•6 Day Trip
$745 USD
Returning
Fri, Oct 2, 2026•13 Day Trip
$677 USD