Cheapest return flights from Boston to Porto in February from $362

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

Return flights

09 Feb - 17 Feb Lufthansa
09 Feb - 16 Feb Lufthansa
25 Feb - 04 Mar United
22 Feb - 02 Mar SWISS
10 Feb - 03 Mar Air Canada
25 Feb - 02 Mar Lufthansa
10 Feb - 17 Feb KLM
26 Feb - 05 Mar United
18 Feb - 28 Feb SWISS
26 Feb - 03 Mar Lufthansa
06 Feb - 10 Feb Air Canada
20 Feb - 28 Feb TAP
10 Feb - 18 Feb Lufthansa
27 Feb - 03 Mar Air Canada
03 Feb - 10 Feb Lufthansa
15 Feb - 23 Feb Lufthansa
28 Feb - 07 Mar TAP
21 Feb - 28 Feb TAP

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

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