Cheapest return flights from Athens to Lisbon in September from $132

Best time to book flights for Athens (ATH) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest return flights from Athens (ATH) to Lisbon (LIS) in September 2025 (see full year).

Return flights

23 Sep - 29 Sep easyJet
25 Sep - 29 Sep easyJet direct
22 Sep - 29 Sep easyJet direct
26 Sep - 29 Sep Air Serbia
09 Sep - 18 Sep easyJet
29 Sep - 06 Oct easyJet direct
25 Sep - 02 Oct easyJet direct
13 Sep - 18 Sep easyJet
23 Sep - 30 Sep easyJet
10 Sep - 18 Sep easyJet
24 Sep - 01 Oct easyJet
27 Sep - 02 Oct easyJet
09 Sep - 16 Sep easyJet
09 Sep - 17 Sep easyJet
24 Sep - 02 Oct Vueling Airlines
20 Sep - 02 Oct Vueling Airlines
17 Sep - 02 Oct Vueling Airlines
22 Sep - 02 Oct Vueling Airlines
30 Sep - 02 Oct Vueling Airlines
18 Sep - 02 Oct Vueling Airlines

Also check the deals for one-way flights from Athens to Lisbon in September.

Skyscanner

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.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon