Cheapest one-way flights from Porto to Boston in May from $380

AirHint found the following cheapest one-way flights from Porto (OPO) to Boston (BOS) in May 2026 (see full year).

One-Way flights

02 May Azores Airlines
11 May Azores Airlines
24 May Azores Airlines
31 May Azores Airlines
17 May Azores Airlines
18 May Azores Airlines
03 May Azores Airlines
25 May Azores Airlines
20 May Azores Airlines
27 May Azores Airlines

Also check the deals for return flights from Porto to Boston in May.

Powered by

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.

Book a cheap hotel in Boston

Cheap car rent in Boston

Feel free to contact us with any feedback or request another flight research.