AirHint found the following cheapest one-way flights from Porto (OPO) to New York (JFK) in September 2025 (see full year).

One-Way flights

15 Sep	Wizz Air Malta
10 Sep	Wizz Air Malta
16 Sep	Wizz Air Malta
11 Sep	Transavia France
25 Sep	Vueling Airlines
23 Sep	Transavia France
08 Sep	Wizz Air Malta
28 Sep	TAP
06 Sep	Norwegian Air Sweden AOC
19 Sep	Wizz Air Malta

Also check the deals for return flights from Porto to New York in September.

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 one-way flights from Porto to New York in September from $255

One-Way flights