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

Return flights

24 Aug - 22 Sep	Iberia
20 Aug - 05 Sep	Air Europa
27 Aug - 03 Sep	Air Europa
22 Aug - 14 Sep	Air Europa
28 Aug - 14 Sep	Air Europa
28 Aug - 04 Sep	Air Europa
11 Aug - 25 Aug	Air Europa
18 Aug - 01 Sep	Air Europa
19 Aug - 02 Sep	Iberia
29 Aug - 05 Sep	Air Europa
21 Aug - 07 Sep	Air Europa
06 Aug - 21 Aug	Air Europa
13 Aug - 20 Aug	Air Europa
06 Aug - 22 Aug	Air Europa
14 Aug - 27 Aug	Air Europa
04 Aug - 12 Aug	Air Europa
13 Aug - 18 Aug	Air Europa
17 Aug - 23 Aug	Scandinavian Airlines
11 Aug - 18 Aug	Air Europa
24 Aug - 31 Aug	Iberia

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

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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Cheapest return flights from New York to Porto in August from $518

Return flights