Cheapest return flights from Porto to Boston in August from 606€

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

Return flights

11 Aug - 31 Aug LEVEL
04 Aug - 09 Aug LEVEL
04 Aug - 09 Aug TAP direct
11 Aug - 31 Aug TAP direct
04 Aug - 10 Aug LEVEL
11 Aug - 25 Aug Lufthansa
02 Aug - 07 Aug LEVEL
04 Aug - 10 Aug TAP direct

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

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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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