Cheapest return NYC–OPO flights, August

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

Return flights

17 Aug - 21 Aug Scandinavian Airlines
14 Aug - 21 Aug Scandinavian Airlines
19 Aug - 26 Aug Air Canada
02 Aug - 26 Aug Azores Airlines
13 Aug - 19 Aug Air Transat
26 Aug - 31 Aug Azores Airlines
27 Aug - 06 Sep Air Transat
26 Aug - 07 Sep Azores Airlines
12 Aug - 26 Aug United
01 Aug - 29 Aug Air Europa
04 Aug - 18 Aug Lufthansa
25 Aug - 31 Aug Scandinavian Airlines
26 Aug - 06 Sep Delta direct
21 Aug - 05 Sep Air France direct
26 Aug - 07 Sep United direct
27 Aug - 06 Sep Air France direct
28 Aug - 01 Sep United

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

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