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

One-Way flights

01 Apr	Aegean Airlines	direct
30 Apr	Aegean Airlines	direct
29 Apr	Aegean Airlines	direct
12 Apr	Vueling Airlines
15 Apr	Aegean Airlines	direct
11 Apr	Aegean Airlines	direct
06 Apr	Aegean Airlines	direct
13 Apr	Vueling Airlines
12 Apr	Aegean Airlines	direct

Also check the deals for return flights from Athens to Lisbon 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.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon

Cheapest one-way flights from Athens to Lisbon in April from 72€

One-Way flights