AirHint found the following cheapest return flights from Porto (OPO) to New York (JFK) in July 2025 (see full year).

Return flights

31 Jul - 06 Aug	KLM
29 Jul - 04 Aug	KLM
29 Jul - 05 Aug	KLM
31 Jul - 07 Aug	KLM
31 Jul - 09 Aug	KLM
29 Jul - 07 Aug	Delta
26 Jul - 27 Jul	Air France
31 Jul - 08 Aug	KLM
25 Jul - 18 Aug	British Airways
25 Jul - 04 Aug	British Airways
25 Jul - 01 Aug	British Airways
24 Jul - 29 Jul	Delta
27 Jul - 31 Jul	Turkish Airlines
27 Jul - 30 Jul	Turkish Airlines
24 Jul - 26 Jul	Air Canada
27 Jul - 28 Jul	easyJet
25 Jul - 25 Jul	Azores Airlines

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

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 Porto to New York in July from 495€

Return flights