Cheapest return flights from Porto to Boston in June from $477

Best time to book flights for Porto (OPO) to Boston (BOS) flights at AirHint

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

Return flights

12 Jun - 16 Jun Iberia
14 Jun - 23 Jun Iberia
02 Jun - 09 Jun Iberia
12 Jun - 21 Jun Iberia
11 Jun - 15 Jun Iberia
14 Jun - 22 Jun SWISS
12 Jun - 20 Jun United
11 Jun - 15 Jun TAP direct
14 Jun - 22 Jun TAP direct
14 Jun - 23 Jun TAP direct
22 Jun - 06 Jul United
22 Jun - 06 Jul TAP direct

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

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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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