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

One-Way flights

11 Dec	Vueling Airlines
11 Dec	Ryanair	direct
12 Dec	Vueling Airlines
10 Dec	Vueling Airlines
08 Dec	Ryanair	direct
09 Dec	Scandinavian Airlines
03 Dec	airBaltic	direct
25 Dec	airBaltic	direct
10 Dec	airBaltic	direct
29 Dec	Ryanair	direct

Also check the deals for return 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 one-way flights from Barcelona to Tallinn in December from 70€

One-Way flights