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

Return flights

29 Dec - 15 Jan	Ryanair	direct
15 Dec - 18 Dec	Ryanair	direct
29 Dec - 08 Jan	Ryanair	direct
15 Dec - 17 Dec	Ryanair
06 Dec - 08 Dec	airBaltic
05 Dec - 08 Dec	airBaltic
03 Dec - 08 Dec	airBaltic
12 Dec - 14 Dec	airBaltic
13 Dec - 15 Dec	airBaltic
04 Dec - 10 Dec	airBaltic
13 Dec - 17 Dec	airBaltic	direct
04 Dec - 08 Dec	airBaltic
22 Dec - 08 Jan	Ryanair	direct
22 Dec - 05 Jan	Ryanair
23 Dec - 06 Jan	Ryanair
18 Dec - 05 Jan	Ryanair	direct
29 Dec - 05 Jan	Ryanair	direct
22 Dec - 05 Jan	Ryanair	direct
28 Dec - 04 Jan	Ryanair
27 Dec - 03 Jan	airBaltic

Also check the deals for one-way flights from Barcelona 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 Barcelona to Tallinn in December from $150

Return flights