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

Return flights

31 Dec - 05 Jan	Ryanair
31 Dec - 03 Jan	Ryanair
25 Dec - 11 Jan	Norwegian Air Sweden AOC
26 Dec - 01 Jan	Ryanair
21 Dec - 05 Jan	Ryanair
31 Dec - 04 Jan	Ryanair
16 Dec - 04 Jan	Ryanair
17 Dec - 29 Dec	Ryanair
17 Dec - 20 Dec	Ryanair
16 Dec - 20 Dec	Ryanair
15 Dec - 19 Dec	Ryanair
18 Dec - 04 Jan	Ryanair
22 Dec - 29 Dec	Ryanair
16 Dec - 29 Dec	Ryanair
18 Dec - 23 Dec	Ryanair
26 Dec - 30 Dec	Ryanair
17 Dec - 21 Dec	Ryanair
18 Dec - 25 Dec	Ryanair
23 Dec - 03 Jan	Ryanair
26 Dec - 02 Jan	Ryanair

Also check the deals for one-way flights from Lisbon 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 Lisbon to Tallinn in December from $217

Return flights