Helsinki (HEL) to Boston (BOS) flight deal in economy from $441
$688 USD
-36%$441 USD
Verified 17 days agoNovember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
22% of dates checked are available within 10% of the lowest price
Friday, November 27th, 2026
2 round-trip options
Returning
Wed, Dec 2, 2026•5 Day Trip
$551 USD
Returning
Fri, Dec 4, 2026•7 Day Trip
$500 USD