Boston (BOS) to Helsinki (HEL) flight deal in economy from $391
$713 USD
-45%$391 USD
Verified 12 days agoJanuary 2027
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Rare Availability
6% of dates checked are available within 10% of the lowest price
Friday, January 8th, 2027
3 round-trip options
Returning
Thu, Jan 14, 2027•6 Day Trip
$560 USD
Returning
Fri, Jan 15, 2027•7 Day Trip
$560 USD
Returning
Mon, Jan 18, 2027•10 Day Trip
$553 USD
