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

Return flights

06 Dec - 20 Dec	Ryanair	direct
13 Dec - 20 Dec	Ryanair	direct
13 Dec - 27 Dec	Ryanair	direct
15 Dec - 20 Dec	airBaltic
04 Dec - 06 Dec	airBaltic
01 Dec - 06 Dec	airBaltic
11 Dec - 15 Dec	airBaltic
15 Dec - 18 Dec	airBaltic
01 Dec - 04 Dec	airBaltic
16 Dec - 20 Dec	Finnair
29 Dec - 12 Jan	Ryanair
27 Dec - 10 Jan	Ryanair	direct
27 Dec - 03 Jan	Ryanair	direct
30 Dec - 03 Jan	Finnair
31 Dec - 03 Jan	Ryanair
28 Dec - 02 Jan	Finnair
20 Dec - 03 Jan	Ryanair	direct
22 Dec - 01 Jan	Finnair
28 Dec - 03 Jan	Finnair
29 Dec - 03 Jan	Ryanair

Also check the deals for one-way flights from Dublin 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 Dublin to Tallinn in December from $110

Return flights