AirHint found the following cheapest return flights from Thessaloniki (SKG) to Madrid (MAD) in December 2025 (see full year).

Return flights

12 Dec - 16 Dec	Ryanair
16 Dec - 19 Dec	Aegean Airlines
18 Dec - 23 Dec	Aegean Airlines
01 Dec - 10 Dec	SKY express
01 Dec - 11 Dec	SKY express
01 Dec - 18 Dec	SKY express
05 Dec - 11 Dec	SKY express
26 Dec - 31 Dec	Aegean Airlines
20 Dec - 25 Dec	Air Serbia
05 Dec - 18 Dec	SKY express
30 Dec - 03 Jan	Ryanair
31 Dec - 05 Jan	Aegean Airlines
31 Dec - 16 Jan	SKY express
31 Dec - 19 Jan	SKY express
29 Dec - 06 Jan	Aegean Airlines
26 Dec - 09 Jan	SKY express
26 Dec - 05 Jan	SKY express
31 Dec - 09 Jan	SKY express
26 Dec - 07 Jan	SKY express
31 Dec - 07 Jan	SKY express

Also check the deals for one-way flights from Thessaloniki to Madrid in December.

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 Madrid

Cheap car rent in Madrid

Cheapest return flights from Thessaloniki to Madrid in December from 179€

Return flights