AirHint found the following cheapest one-way flights from New York (LGA) to Lisbon (LIS) in August 2026 (see full year).
One-Way flights
| 10 Aug | Air Canada | ||
| 20 Aug | Air Canada | ||
| 23 Aug | Air Canada | ||
| 28 Aug | Lufthansa | ||
| 29 Aug | Air Canada | ||
| 01 Aug | Air Canada | ||
| 08 Aug | Air Canada |
Also check the deals for return flights from New York to Lisbon in August.
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