Helsinki (HEL) to Boston (BOS) flight deal in economy from $406
$762 USD
-47%$406 USD
Verified about 2 hours agoOctober 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Limited Availability
18% of dates checked are available within 10% of the lowest price
Saturday, October 17th, 2026
2 round-trip options
Returning
Tue, Oct 27, 2026•10 Day Trip
$545 USD
Returning
Sat, Oct 31, 2026•14 Day Trip
$665 USD