Cheapest return flights from Helsinki to Boston in December from 397€

AirHint found the following cheapest return flights from Helsinki (HEL) to Boston (BOS) in December 2025 (see full year).

Return flights

08 Dec - 15 Dec Icelandair
10 Dec - 17 Dec Finnair
08 Dec - 17 Dec Finnair
08 Dec - 16 Dec Air France
26 Dec - 05 Jan Lufthansa
08 Dec - 18 Dec Icelandair
08 Dec - 19 Dec Icelandair
19 Dec - 27 Dec Air France
08 Dec - 20 Dec Icelandair

Also check the deals for one-way flights from Helsinki to Boston in December.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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