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

Return flights

07 Aug - 21 Aug	Eurowings
07 Aug - 17 Aug	Eurowings
03 Aug - 23 Aug	Wizz Air Malta
04 Aug - 18 Aug	Austrian Airlines
06 Aug - 31 Aug	Austrian Airlines
10 Aug - 27 Aug	Austrian Airlines
05 Aug - 19 Aug	Eurowings	direct
06 Aug - 20 Aug	Eurowings
04 Aug - 18 Aug	Eurowings	direct
10 Aug - 27 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.

Book a cheap hotel in Thessaloniki

Cheap car rent in Thessaloniki

Cheapest return flights from Cologne to Thessaloniki in August from $305

Return flights