Cheapest return flights from Newark to Porto in August from $608

AirHint found the following cheapest return flights from Newark (EWR) to Porto (OPO) in August 2026 (see full year).

Return flights

19 Aug - 23 Aug Scandinavian Airlines
10 Aug - 20 Aug Iberia
19 Aug - 26 Aug Iberia
18 Aug - 25 Aug Iberia
14 Aug - 21 Aug Iberia
06 Aug - 27 Aug Iberia
20 Aug - 27 Aug Scandinavian Airlines
07 Aug - 27 Aug Scandinavian Airlines
19 Aug - 23 Aug Brussels Airlines direct
14 Aug - 21 Aug Brussels Airlines direct

Also check the deals for one-way flights from Newark to Porto in August.

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