AirHint found the following cheapest one-way flights from New York (NYC) to Lisbon (LIS) in August 2026 (see full year).
One-Way flights
| 02 Aug | United | direct | |
| 03 Aug | United | direct | |
| 11 Aug | Air Canada | ||
| 23 Aug | TAP | ||
| 18 Aug | Air Canada | ||
| 12 Aug | Air Canada | ||
| 26 Aug | Aer Lingus | ||
| 25 Aug | Aer Lingus | ||
| 30 Aug | TAP | ||
| 27 Aug | FrenchBee |
Also check the deals for return flights from New York to Lisbon in August.
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