AirHint found the following cheapest return flights from Lisbon (LIS) to Athens (ATH) in April 2026 (see full year).

Return flights

18 Apr - 02 May	easyJet
08 Apr - 11 Apr	Aegean Airlines	direct
14 Apr - 18 Apr	Aegean Airlines	direct
27 Apr - 02 May	easyJet
27 Apr - 02 May	Aegean Airlines	direct
30 Apr - 03 May	Aegean Airlines	direct
29 Apr - 03 May	SKY express	direct
18 Apr - 02 May	Aegean Airlines	direct

Also check the deals for one-way flights from Lisbon to Athens in April.

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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Cheapest return flights from Lisbon to Athens in April from 161€

Return flights