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

One-Way flights

10 Apr	SKY express	direct
15 Apr	SKY express	direct
03 Apr	SKY express	direct
12 Apr	SKY express	direct
05 Apr	SKY express	direct
21 Apr	easyJet
28 Apr	easyJet
18 Apr	easyJet
30 Apr	Aegean Airlines	direct
11 Apr	easyJet

Also check the deals for return 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 one-way flights from Lisbon to Athens in April from 56€

One-Way flights