AirHint found the following cheapest return flights from Cologne (CGN) to Thessaloniki (SKG) in August 2026 (see full year).

Return flights

03 Aug - 23 Aug	Wizz Air Malta
07 Aug - 28 Aug	Eurowings
05 Aug - 28 Aug	Austrian Airlines
10 Aug - 27 Aug	Austrian Airlines
25 Aug - 29 Aug	Austrian Airlines
10 Aug - 27 Aug	Eurowings	direct
05 Aug - 28 Aug	Eurowings	direct
03 Aug - 23 Aug	Eurowings	direct
08 Aug - 29 Aug	Austrian Airlines
25 Aug - 29 Aug	Eurowings	direct

Also check the deals for one-way flights from Cologne to Thessaloniki in August.

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 Cologne to Thessaloniki in August from 272€

Return flights