Cheapest return flights from Boston to Porto in April from 538€

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

Return flights

26 Apr - 03 May TAP direct
15 Apr - 22 Apr Delta
24 Apr - 02 May Icelandair
13 Apr - 22 Apr Delta
14 Apr - 21 Apr Delta
22 Apr - 30 Apr KLM
13 Apr - 22 Apr TAP direct
19 Apr - 29 Apr Delta
20 Apr - 26 Apr Azores Airlines
19 Apr - 29 Apr TAP direct
23 Apr - 26 Apr Icelandair
20 Apr - 25 Apr Icelandair

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

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