AirHint found the following cheapest one-way flights from Helsinki (HEL) to Boston (BOS) in June 2026 (see full year).
One-Way flights
| 10 Jun | Ryanair | ||
| 03 Jun | Norwegian | ||
| 02 Jun | Ryanair | ||
| 08 Jun | Air France |
Also check the deals for return flights from Helsinki to Boston in June.
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