AirHint found the following cheapest one-way flights from New York (NYC) to Porto (OPO) in September 2026 (see full year).
One-Way flights
| 18 Sep | LEVEL | ||
| 14 Sep | Aer Lingus | ||
| 21 Sep | Aer Lingus | ||
| 04 Sep | Azores Airlines | ||
| 03 Sep | FrenchBee | ||
| 21 Sep | TAP | direct | |
| 14 Sep | TAP | direct | |
| 18 Sep | TAP | direct | |
| 04 Sep | TAP | direct | |
| 03 Sep | TAP | direct |
Also check the deals for return flights from New York to Porto in September.
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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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