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

Return flights

28 Oct - 01 Nov	Aegean Airlines
08 Oct - 12 Oct	Ryanair
15 Oct - 22 Oct	Ryanair
21 Oct - 22 Oct	Ryanair
08 Oct - 10 Oct	Ryanair
21 Oct - 23 Oct	Ryanair
09 Oct - 16 Oct	Ryanair
15 Oct - 23 Oct	Ryanair
09 Oct - 23 Oct	Ryanair
08 Oct - 15 Oct	Ryanair
06 Oct - 16 Oct	Ryanair
29 Oct - 02 Nov	Aegean Airlines
28 Oct - 04 Nov	Ryanair
30 Oct - 05 Nov	Ryanair
31 Oct - 04 Nov	Ryanair
30 Oct - 03 Nov	Ryanair
27 Oct - 01 Nov	Ryanair
29 Oct - 04 Nov	Aegean Airlines
31 Oct - 05 Nov	Ryanair
26 Oct - 01 Nov	Aegean Airlines

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 $102

Return flights