AirHint found the following cheapest one-way flights from Porto (OPO) to Boston (BOS) in December 2026 (see full year).
One-Way flights
| 16 Dec | Azores Airlines | ||
| 29 Dec | Azores Airlines | ||
| 30 Dec | American Airlines | ||
| 28 Dec | Azores Airlines | ||
| 29 Dec | TAP | direct | |
| 31 Dec | Air Transat |
Also check the deals for return flights from Porto to Boston in December.
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