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

Return flights

10 Dec - 11 Dec	airBaltic
08 Dec - 12 Dec	airBaltic
01 Dec - 15 Dec	airBaltic
05 Dec - 07 Dec	airBaltic
21 Dec - 02 Jan	airBaltic
19 Dec - 10 Jan	airBaltic
25 Dec - 29 Dec	airBaltic
24 Dec - 28 Dec	airBaltic
24 Dec - 07 Jan	airBaltic
03 Dec - 06 Dec	airBaltic
22 Dec - 26 Dec	airBaltic
05 Dec - 07 Dec	Lufthansa	direct
19 Dec - 23 Dec	LOT
20 Dec - 10 Jan	easyJet
27 Dec - 01 Jan	KLM
21 Dec - 02 Jan	Lufthansa	direct

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 192€

Return flights