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

Return flights

16 Apr - 21 Apr	Air Serbia
27 Apr - 01 May	Air Serbia
16 Apr - 20 Apr	Aegean Airlines
06 Apr - 10 Apr	Air Serbia
06 Apr - 11 Apr	Air Serbia
04 Apr - 11 Apr	Air Serbia
15 Apr - 21 Apr	Aegean Airlines
07 Apr - 11 Apr	Aegean Airlines
07 Apr - 10 Apr	Aegean Airlines
11 Apr - 13 Apr	Aegean Airlines
07 Apr - 15 Apr	Aegean Airlines
30 Apr - 04 May	Wizz Air

Also check the deals for one-way flights from Thessaloniki 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.

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Cheapest return flights from Thessaloniki to Lisbon in April from 195€

Return flights