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

Return flights

05 Dec - 07 Dec	airBaltic
05 Dec - 10 Dec	airBaltic
03 Dec - 06 Dec	airBaltic
08 Dec - 12 Jan	airBaltic
26 Dec - 02 Jan	airBaltic
24 Dec - 08 Jan	airBaltic
17 Dec - 23 Dec	Air France
19 Dec - 23 Dec	Air France
25 Dec - 01 Jan	airBaltic
25 Dec - 07 Jan	airBaltic
28 Dec - 02 Jan	airBaltic
25 Dec - 30 Dec	airBaltic
29 Dec - 02 Jan	airBaltic
22 Dec - 30 Dec	KLM
23 Dec - 30 Dec	KLM
23 Dec - 25 Dec	Finnair
27 Dec - 02 Jan	Ryanair
17 Dec - 23 Dec	Lufthansa	direct
08 Dec - 12 Jan	Lufthansa	direct
27 Dec - 03 Jan	LOT

Also check the deals for one-way flights from Frankfurt 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 Frankfurt to Tallinn in December from $225

Return flights