Cheapest one-way flights from Atlanta to Lisbon in September from $229
AirHint found the following cheapest one-way flights from Atlanta (ATL) to Lisbon (LIS) in September 2025 (see full year).
One-Way flights
| 24 Sep | Spirit Airlines | ||
| 23 Sep | Frontier Airlines | ||
| 28 Sep | American Airlines | ||
| 29 Sep | American Airlines |
Also check the deals for return flights from Atlanta to Lisbon 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.
