AirHint found the following cheapest return flights from Copenhagen (CPH) to Tallinn (TLL) in December 2025 (see full year).

Return flights

10 Dec - 12 Dec	airBaltic
16 Dec - 18 Dec	airBaltic
01 Dec - 02 Dec	airBaltic
25 Dec - 29 Dec	airBaltic
12 Dec - 15 Dec	airBaltic
14 Dec - 17 Dec	airBaltic
13 Dec - 16 Dec	airBaltic
01 Dec - 07 Dec	airBaltic
16 Dec - 19 Dec	airBaltic
25 Dec - 28 Dec	airBaltic
28 Dec - 04 Jan	airBaltic
31 Dec - 07 Jan	airBaltic
31 Dec - 04 Jan	airBaltic
28 Dec - 18 Jan	airBaltic
25 Dec - 05 Jan	airBaltic
17 Dec - 05 Jan	airBaltic
29 Dec - 04 Jan	airBaltic
29 Dec - 05 Jan	airBaltic
31 Dec - 02 Jan	airBaltic
28 Dec - 01 Jan	airBaltic

Also check the deals for one-way flights from Copenhagen to Tallinn in December.

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 Copenhagen to Tallinn in December from 63€

Return flights