Cheapest one-way flights from Lisbon to Athens in September from $85

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

One-Way flights

10 Sep TAP direct
15 Sep Ryanair
30 Sep easyJet
23 Sep easyJet
20 Sep TAP direct
27 Sep TAP direct
13 Sep TAP direct
28 Sep easyJet
26 Sep easyJet
29 Sep easyJet

Also check the deals for return flights from Lisbon to Athens 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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