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

Return flights

08 May - 11 May	Eurowings	direct
18 May - 31 May	Eurowings
25 May - 31 May	Eurowings
01 May - 04 May	Wizz Air Malta
31 May - 31 May	Eurowings
28 May - 01 Jun	Eurowings
01 May - 04 May	Eurowings	direct
01 May - 24 May	Ryanair
18 May - 31 May	Eurowings	direct
22 May - 26 May	Eurowings
22 May - 25 May	Eurowings
30 May - 06 Jun	Eurowings
28 May - 01 Jun	Eurowings	direct
23 May - 06 Jun	Turkish Airlines
23 May - 06 Jun	Eurowings	direct

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

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 May from 151€

Return flights