AirHint found the following cheapest one-way flights from Lisbon (LIS) to Boston (BOS) in June 2026 (see full year).
One-Way flights
| 14 Jun | LEVEL | ||
| 12 Jun | LEVEL | ||
| 01 Jun | Azores Airlines | ||
| 25 Jun | Ryanair | ||
| 12 Jun | Air France | direct | |
| 14 Jun | Air France | direct | |
| 25 Jun | TAP | direct |
Also check the deals for return flights from Lisbon to Boston in June.
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