Cheapest return flights from Helsinki to Boston in October from 385€

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

Return flights

31 Oct - 08 Nov Finnair
27 Oct - 11 Nov Finnair
27 Oct - 10 Nov Finnair
23 Oct - 30 Oct Icelandair
05 Oct - 12 Oct Lufthansa
06 Oct - 21 Oct Icelandair
16 Oct - 19 Oct KLM
19 Oct - 26 Oct Air France
27 Oct - 02 Nov Finnair
09 Oct - 14 Oct Delta
10 Oct - 14 Oct Finnair
10 Oct - 15 Oct Finnair
13 Oct - 17 Oct Scandinavian Airlines
11 Oct - 15 Oct Finnair

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

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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