Cheapest return flights from Porto to Boston in August from 394€

AirHint found the following cheapest return flights from Porto (OPO) to Boston (BOS) in August 2025 (see full year).

Return flights

26 Aug - 10 Sep Fly Play
27 Aug - 10 Sep Lufthansa
24 Aug - 08 Sep KLM
09 Aug - 01 Sep Azores Airlines
02 Aug - 04 Aug Fly Play
03 Aug - 01 Sep TAP
03 Aug - 03 Sep TAP
04 Aug - 11 Aug TAP direct
02 Aug - 09 Aug TAP direct
24 Aug - 08 Sep TAP direct
13 Aug - 27 Aug TAP
13 Aug - 20 Aug TAP
02 Aug - 02 Sep TAP
24 Aug - 27 Aug TAP direct
12 Aug - 19 Aug TAP
12 Aug - 26 Aug TAP
07 Aug - 28 Aug Lufthansa
16 Aug - 18 Aug Fly Play
12 Aug - 02 Sep TAP
15 Aug - 05 Sep TAP

Also check the deals for one-way flights from Porto to Boston in August.

Skyscanner

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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