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

Return flights

17 Apr - 25 Apr	Ryanair
22 Apr - 25 Apr	Ryanair
03 Apr - 22 Apr	SKY express
23 Apr - 25 Apr	Ryanair
22 Apr - 28 Apr	Wizz Air
18 Apr - 25 Apr	Ryanair
21 Apr - 27 Apr	Vueling Airlines
20 Apr - 28 Apr	Wizz Air
21 Apr - 07 May	Vueling Airlines
07 Apr - 14 Apr	TAP
21 Apr - 28 Apr	Vueling Airlines
21 Apr - 12 May	Vueling Airlines
21 Apr - 05 May	Vueling Airlines
24 Apr - 07 May	Ryanair
28 Apr - 05 May	easyJet
23 Apr - 05 May	easyJet
22 Apr - 13 May	Vueling Airlines
28 Apr - 17 May	Vueling Airlines
28 Apr - 10 May	Wizz Air
21 Apr - 06 May	Vueling Airlines

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 $174

Return flights