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

Return flights

30 May - 04 Jun	Ryanair
28 May - 02 Jun	Air Serbia
02 May - 06 May	Air Serbia
05 May - 12 May	Aegean Airlines
14 May - 20 May	Air Serbia
26 May - 30 May	Aegean Airlines
09 May - 17 May	Air Serbia
18 May - 22 May	Ryanair
07 May - 13 May	easyJet
10 May - 17 May	Ryanair
15 May - 20 May	Transavia France
21 May - 24 May	Air Serbia
09 May - 07 Jun	Air Serbia
26 May - 02 Jun	Aegean Airlines
24 May - 12 Jun	SKY express
30 May - 07 Jun	Air Serbia
29 May - 12 Jun	SKY express
24 May - 03 Jun	SKY express
24 May - 07 Jun	SKY express
29 May - 07 Jun	SKY express

Also check the deals for one-way flights from Thessaloniki to Lisbon in May.

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 return flights from Thessaloniki to Lisbon in May from 189€

Return flights