Cheapest one-way flights from Athens to Lisbon in September from 74€

AirHint found the following cheapest one-way flights from Athens (ATH) to Lisbon (LIS) in September 2026 (see full year).

One-Way flights

11 Sep Air Serbia
24 Sep Air Serbia
08 Sep Air Serbia
25 Sep Air Serbia
24 Sep TAP direct
21 Sep TAP direct
25 Sep TAP direct
22 Sep Air Serbia
12 Sep Air Serbia
03 Sep easyJet

Also check the deals for return 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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