Cheapest one-way flights from Porto to Boston in May from $269
AirHint found the following cheapest one-way flights from Porto (OPO) to Boston (BOS) in May 2025 (see full year).
One-Way flights
| 14 May | Vueling Airlines | ||
| 06 May | Ryanair | ||
| 28 May | Air Europa | ||
| 07 May | Vueling Airlines | ||
| 28 May | TAP | direct | |
| 14 May | TAP | direct | |
| 27 May | Ryanair |
Also check the deals for return flights from Porto to Boston in May.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
