Helsinki (HEL) to Boston (BOS) flight deal in economy from $441
$688 USD
-36%$441 USD
Verified 17 days agoDecember 2026
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Fair Availability
22% of dates checked are available within 10% of the lowest price
Thursday, December 3rd, 2026
2 round-trip options
Returning
Tue, Dec 8, 2026•5 Day Trip
$441 USD
Returning
Thu, Dec 10, 2026•7 Day Trip
$544 USD



