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

Return flights

01 Dec - 04 Dec	Ryanair
03 Dec - 10 Dec	Ryanair
03 Dec - 06 Dec	easyJet
01 Dec - 06 Dec	Ryanair
29 Dec - 07 Jan	Scandinavian Airlines
17 Dec - 05 Jan	easyJet
09 Dec - 11 Dec	Ryanair
08 Dec - 11 Dec	Ryanair
01 Dec - 08 Dec	Ryanair
13 Dec - 17 Dec	Ryanair
03 Dec - 08 Dec	Ryanair
07 Dec - 10 Dec	Vueling Airlines
31 Dec - 08 Jan	Wizz Air
31 Dec - 04 Jan	Wizz Air
18 Dec - 05 Jan	Vueling Airlines
24 Dec - 03 Jan	LOT
19 Dec - 05 Jan	easyJet
20 Dec - 03 Jan	Vueling Airlines
31 Dec - 03 Jan	Ryanair
27 Dec - 01 Jan	LOT

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 166€

Return flights