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

Return flights

15 Oct - 22 Oct	Ryanair
14 Oct - 18 Oct	Ryanair
14 Oct - 21 Oct	Ryanair
07 Oct - 11 Oct	Ryanair
16 Oct - 23 Oct	Ryanair
08 Oct - 15 Oct	Ryanair
08 Oct - 14 Oct	Ryanair
09 Oct - 15 Oct	Ryanair
09 Oct - 16 Oct	Ryanair
02 Oct - 09 Oct	Ryanair
28 Oct - 01 Nov	Ryanair
28 Oct - 02 Nov	Ryanair
30 Oct - 03 Nov	Ryanair
28 Oct - 04 Nov	Volotea	direct
28 Oct - 01 Nov	Volotea	direct
28 Oct - 15 Nov	Volotea	direct
28 Oct - 11 Nov	Volotea	direct
28 Oct - 08 Nov	Volotea	direct
20 Oct - 04 Nov	Volotea	direct
20 Oct - 08 Nov	Volotea	direct

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

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 October from $145

Return flights