Boston (BOS) to Helsinki (HEL) flight deal in economy from $391
$713 USD
-45%$391 USD
Verified 12 days agoJanuary 2027
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Rare Availability
6% of dates checked are available within 10% of the lowest price
Friday, January 15th, 2027
3 round-trip options
Returning
Thu, Jan 21, 2027•6 Day Trip
$525 USD
Returning
Fri, Jan 22, 2027•7 Day Trip
$531 USD
Returning
Mon, Jan 25, 2027•10 Day Trip
$525 USD
