Cheapest one-way flights from Porto to Boston in May from 333€

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

One-Way flights

24 May Azores Airlines
18 May Azores Airlines
02 May Iberia
03 May TAP direct
04 May TAP direct
06 May TAP direct
09 May TAP direct
10 May TAP direct
11 May TAP direct
13 May TAP direct

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

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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.

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