Cheapest one-way flights from Athens to Lisbon in September from $95

Best time to book flights for Athens (ATH) to Lisbon (LIS) flights at AirHint

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

One-Way flights

17 Sep easyJet
23 Sep easyJet
25 Sep Ryanair
27 Sep easyJet
22 Sep easyJet
24 Sep easyJet
16 Sep easyJet
13 Sep easyJet
05 Sep easyJet
30 Sep Aegean Airlines direct

Also check the deals for return 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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