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
Sunday, November 22nd, 2026
2 round-trip options
Returning
Fri, Nov 27, 2026•5 Day Trip
$1,147 USD
Returning
Sun, Nov 29, 2026•7 Day Trip
$548 USD