Cheapest one-way flights from Lisbon to Newburgh in September from $312
AirHint found the following cheapest one-way flights from Lisbon (LIS) to Newburgh (SWF) in September 2025 (see full year).
One-Way flights
| 11 Sep | Ryanair | ||
| 09 Sep | Ryanair | ||
| 10 Sep | Ryanair | ||
| 23 Sep | Ryanair | ||
| 25 Sep | Ryanair | ||
| 02 Sep | Scandinavian Airlines | ||
| 04 Sep | Ryanair | ||
| 12 Sep | Fly Play | ||
| 22 Sep | Fly Play | ||
| 30 Sep | Ryanair |
Also check the deals for return flights from Lisbon to Newburgh 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.
