AirHint found the following cheapest return flights from Boston (BOS) to Helsinki (HEL) in July 2026 (see full year).
Return flights
| 19 Jul - 26 Jul | Icelandair | ||
| 09 Jul - 16 Jul | Icelandair | ||
| 29 Jul - 05 Aug | Scandinavian Airlines | ||
| 04 Jul - 11 Jul | Scandinavian Airlines |
Also check the deals for one-way flights from Boston to Helsinki in July.
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