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

Return flights

07 Apr - 16 Apr	easyJet
01 Apr - 07 Apr	Ryanair
04 Apr - 10 Apr	Air Serbia
02 Apr - 07 Apr	Air Serbia
22 Apr - 28 Apr	Ryanair
11 Apr - 16 Apr	easyJet
04 Apr - 11 Apr	Air Serbia
11 Apr - 17 Apr	easyJet
11 Apr - 18 Apr	easyJet
07 Apr - 15 Apr	easyJet
26 Apr - 10 May	SKY express
29 Apr - 17 May	SKY express
28 Apr - 02 May	SWISS
29 Apr - 10 May	SKY express
26 Apr - 03 May	SKY express
17 Apr - 03 May	SKY express
26 Apr - 13 May	SKY express
26 Apr - 06 May	SKY express
17 Apr - 06 May	SKY express
29 Apr - 03 May	Ryanair

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 $209

Return flights