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

Return flights

13 Dec - 13 Jan	Aegean Airlines
13 Dec - 16 Dec	Aegean Airlines
02 Dec - 09 Dec	Aegean Airlines
10 Dec - 15 Dec	Aegean Airlines
10 Dec - 10 Jan	Aegean Airlines
12 Dec - 16 Dec	Ryanair
09 Dec - 16 Dec	Aegean Airlines
16 Dec - 23 Dec	Aegean Airlines
13 Dec - 18 Dec	Aegean Airlines
13 Dec - 17 Dec	Aegean Airlines
30 Dec - 13 Jan	Volotea	direct
08 Dec - 13 Dec	Ryanair
06 Dec - 09 Dec	Ryanair
26 Dec - 02 Jan	Air Serbia
16 Dec - 03 Jan	Volotea	direct
30 Dec - 17 Jan	Volotea	direct
28 Dec - 02 Jan	Air Serbia
27 Dec - 13 Jan	Volotea	direct
30 Dec - 03 Jan	Volotea	direct
20 Dec - 03 Jan	Volotea	direct

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

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Cheapest return flights from Thessaloniki to Barcelona in December from $151

Return flights