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

29 Sep - 02 Oct easyJet direct
13 Sep - 18 Sep easyJet
25 Sep - 29 Sep easyJet direct
23 Sep - 29 Sep easyJet
29 Sep - 06 Oct easyJet direct
11 Sep - 18 Sep easyJet
18 Sep - 25 Sep easyJet direct
15 Sep - 29 Sep easyJet direct
09 Sep - 15 Sep easyJet
23 Sep - 29 Sep Aegean Airlines direct
04 Sep - 11 Sep easyJet direct
11 Sep - 18 Sep easyJet direct
24 Sep - 01 Oct easyJet
28 Sep - 02 Oct Ryanair
29 Sep - 04 Oct easyJet
29 Sep - 05 Oct easyJet
08 Sep - 09 Oct easyJet
08 Sep - 09 Oct easyJet direct
30 Sep - 04 Oct easyJet
29 Sep - 03 Oct easyJet

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.

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