Cheapest return flights from Athens to Lisbon in September from 139€

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

Return flights

25 Sep - 30 Sep Ryanair
24 Sep - 15 Oct easyJet
16 Sep - 24 Sep easyJet
24 Sep - 14 Oct easyJet
23 Sep - 07 Oct easyJet
30 Sep - 07 Oct easyJet
16 Sep - 18 Sep easyJet
23 Sep - 06 Oct easyJet
30 Sep - 14 Oct easyJet
30 Sep - 06 Oct easyJet
22 Sep - 08 Oct easyJet
25 Sep - 29 Sep Ryanair
17 Sep - 22 Sep Vueling Airlines
16 Sep - 23 Sep easyJet
20 Sep - 24 Sep easyJet
24 Sep - 30 Sep easyJet
20 Sep - 13 Oct easyJet
08 Sep - 15 Sep Wizz Air Malta
22 Sep - 13 Oct easyJet
16 Sep - 20 Sep easyJet

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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