Cheapest return flights from Porto to Boston in March from $569

AirHint found the following cheapest return flights from Porto (OPO) to Boston (BOS) in March 2026 (see full year).

Return flights

31 Mar - 07 Apr Ryanair
04 Mar - 10 Mar Vueling Airlines
30 Mar - 13 Apr Ryanair
30 Mar - 06 Apr Ryanair
30 Mar - 06 Apr TAP direct
16 Mar - 27 Mar Lufthansa
14 Mar - 17 Mar Delta
15 Mar - 17 Mar Delta

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

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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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