Cheapest return flights from Helsinki to Boston in March from $434

AirHint found the following cheapest return flights from Helsinki (HEL) to Boston (BOS) in March 2026 (see full year).

Return flights

07 Mar - 11 Apr Icelandair
22 Mar - 29 Mar Scandinavian Airlines
23 Mar - 30 Mar Scandinavian Airlines
24 Mar - 31 Mar Scandinavian Airlines
25 Mar - 01 Apr Scandinavian Airlines
26 Mar - 02 Apr Scandinavian Airlines
30 Mar - 06 Apr Scandinavian Airlines
31 Mar - 07 Apr Scandinavian Airlines
02 Mar - 09 Mar Scandinavian Airlines
08 Mar - 15 Mar Scandinavian Airlines
09 Mar - 16 Mar Scandinavian Airlines
12 Mar - 19 Mar Scandinavian Airlines
15 Mar - 22 Mar Scandinavian Airlines
17 Mar - 24 Mar Scandinavian Airlines
01 Mar - 08 Mar Scandinavian Airlines
29 Mar - 01 Apr Scandinavian Airlines
27 Mar - 03 Apr Scandinavian Airlines
29 Mar - 05 Apr Scandinavian Airlines
28 Mar - 04 Apr Scandinavian Airlines

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

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