AirHint found the following cheapest return flights from Cologne (CGN) to Tallinn (TLL) in May 2026 (see full year).
Return flights
| 06 May - 08 May | Ryanair | ||
| 11 May - 15 May | Ryanair | ||
| 13 May - 17 May | Ryanair | ||
| 15 May - 18 May | Eurowings | ||
| 28 May - 05 Jun | Ryanair | ||
| 01 May - 04 May | Eurowings | ||
| 15 May - 17 May | Lufthansa |
Also check the deals for one-way flights from Cologne to Tallinn in May.
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