AirHint found the following cheapest return flights from Cologne (CGN) to Thessaloniki (SKG) in June 2026 (see full year).
Return flights
| 29 Jun - 13 Jul | Eurowings | direct | |
| 15 Jun - 22 Jun | Eurowings | ||
| 15 Jun - 22 Jun | Eurowings | direct | |
| 19 Jun - 21 Jun | Eurowings | ||
| 04 Jun - 08 Jun | Eurowings | ||
| 05 Jun - 07 Jun | Ryanair |
Also check the deals for one-way flights from Cologne to Thessaloniki in June.
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