Cheapest return flights from Porto to Boston in October from 410€

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

Return flights

06 Oct - 22 Oct TAP direct
06 Oct - 15 Oct TAP direct
20 Oct - 25 Oct TAP direct
08 Oct - 15 Oct TAP direct
16 Oct - 22 Oct TAP
19 Oct - 25 Oct TAP
22 Oct - 27 Oct TAP
09 Oct - 16 Oct TAP
19 Oct - 25 Oct TAP direct

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

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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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