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

Return flights

24 Jul - 29 Aug	Lufthansa
22 Jul - 28 Aug	SWISS
16 Jul - 06 Aug	KLM
22 Jul - 27 Jul	TAP
26 Jul - 31 Aug	SWISS
26 Jul - 28 Aug	SWISS
23 Jul - 27 Jul	Delta
20 Jul - 28 Aug	SWISS
29 Jul - 09 Aug	SWISS
24 Jul - 06 Aug	SWISS
15 Jul - 21 Jul	KLM
15 Jul - 27 Jul	KLM
15 Jul - 22 Jul	Delta
18 Jul - 22 Jul	Delta
31 Jul - 30 Aug	SWISS
22 Jul - 28 Jul	SWISS
22 Jul - 26 Jul	Air Europa
08 Jul - 26 Jul	Air Europa
19 Jul - 26 Jul	Delta
31 Jul - 05 Aug	Delta

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 $579

Return flights