Cheapest return flights from Boston to Helsinki in April from $376

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

Return flights

10 Apr - 15 May Icelandair
09 Apr - 16 Apr Icelandair
12 Apr - 19 Apr Icelandair
27 Apr - 04 May Icelandair
01 Apr - 08 Apr Icelandair
03 Apr - 10 Apr Icelandair
30 Apr - 07 May Icelandair
21 Apr - 28 Apr Icelandair
07 Apr - 14 Apr Icelandair
05 Apr - 12 Apr Scandinavian Airlines
20 Apr - 27 Apr Scandinavian Airlines
24 Apr - 01 May Icelandair
22 Apr - 29 Apr Scandinavian Airlines
15 Apr - 22 Apr Icelandair

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

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