AirHint found the following cheapest return flights from Kaunas (KUN) to Tallinn (TLL) in December 2025 (see full year).
Return flights
| 21 Dec - 27 Dec | Ryanair | ||
| 22 Dec - 25 Dec | Ryanair | ||
| 30 Dec - 06 Jan | Ryanair | ||
| 23 Dec - 26 Dec | Ryanair | ||
| 29 Dec - 02 Jan | Ryanair |
Also check the deals for one-way flights from Kaunas to Tallinn in December.
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