AirHint found the following cheapest return flights from Atlanta (ATL) to Lisbon (LIS)
in September 2025 (see full year ).
Return flights
09 Sep
- 17 Sep
Turkish Airlines
665 €
07 Sep
- 15 Sep
Turkish Airlines
666 €
08 Sep
- 16 Sep
Turkish Airlines
666 €
14 Sep
- 22 Sep
Turkish Airlines
666 €
16 Sep
- 24 Sep
Turkish Airlines
666 €
17 Sep
- 25 Sep
Turkish Airlines
666 €
21 Sep
- 29 Sep
Turkish Airlines
666 €
22 Sep
- 30 Sep
Turkish Airlines
666 €
30 Sep
- 08 Oct
Turkish Airlines
666 €
23 Sep
- 01 Oct
Turkish Airlines
666 €
24 Sep
- 02 Oct
Turkish Airlines
666 €
28 Sep
- 06 Oct
Turkish Airlines
666 €
10 Sep
- 18 Sep
Turkish Airlines
690 €
11 Sep
- 19 Sep
Turkish Airlines
690 €
25 Sep
- 03 Oct
Turkish Airlines
690 €
26 Sep
- 04 Oct
Turkish Airlines
710 €
27 Sep
- 05 Oct
Turkish Airlines
710 €
Also check the deals for one-way 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.