AirHint found the following cheapest return flights from Athens (ATH) to Lisbon (LIS)
in September 2025 (see full year ).
Return flights
17 Sep
- 22 Sep
easyJet
121 €
15 Sep
- 18 Sep
easyJet
131 €
direct
15 Sep
- 22 Sep
easyJet
132 €
direct
18 Sep
- 22 Sep
easyJet
137 €
direct
18 Sep
- 25 Sep
easyJet
142 €
direct
11 Sep
- 18 Sep
easyJet
143 €
24 Sep
- 01 Oct
easyJet
147 €
02 Sep
- 09 Sep
easyJet
150 €
02 Sep
- 10 Sep
easyJet
150 €
10 Sep
- 16 Sep
easyJet
150 €
18 Sep
- 18 Sep
easyJet
157 €
26 Sep
- 01 Oct
easyJet
161 €
27 Sep
- 03 Oct
Air Serbia
174 €
26 Sep
- 01 Oct
Aegean Airlines
236 €
direct
24 Sep
- 01 Oct
Aegean Airlines
237 €
direct
29 Sep
- 01 Oct
Vueling Airlines
250 €
24 Sep
- 07 Oct
Vueling Airlines
251 €
24 Sep
- 14 Oct
Vueling Airlines
251 €
24 Sep
- 03 Oct
Vueling Airlines
254 €
27 Sep
- 03 Oct
Aegean Airlines
257 €
direct
Also check the deals for one-way flights from Athens 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.