Cheapest return flights from Athens to Lisbon in September from 137€

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

15 Sep - 18 Sep easyJet direct
18 Sep - 22 Sep easyJet direct
26 Sep - 30 Sep easyJet
12 Sep - 16 Sep easyJet
04 Sep - 08 Sep easyJet direct
25 Sep - 30 Sep easyJet
05 Sep - 09 Sep easyJet
17 Sep - 20 Sep easyJet
17 Sep - 21 Sep easyJet
26 Sep - 28 Sep easyJet
29 Sep - 03 Oct easyJet
24 Sep - 02 Oct Vueling Airlines
26 Sep - 02 Oct Vueling Airlines
29 Sep - 03 Oct easyJet direct
24 Sep - 05 Oct Vueling Airlines
26 Sep - 05 Oct Vueling Airlines
17 Sep - 02 Oct Vueling Airlines
25 Sep - 02 Oct Vueling Airlines
30 Sep - 02 Oct Vueling Airlines
11 Sep - 02 Oct Vueling Airlines

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

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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.

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