Cheapest one-way flights from Porto to Newark in September from $340

Best time to book flights for Porto (OPO) to Newark (EWR) flights at AirHint

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

One-Way flights

29 Sep Vueling Airlines
16 Sep Vueling Airlines
09 Sep Air Transat
22 Sep Vueling Airlines
28 Sep Vueling Airlines
07 Sep Air Transat
08 Sep Iberia
02 Sep Air Transat
04 Sep Transavia France
01 Sep Turkish Airlines

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

Skyscanner

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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