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

Return flights

12 Sep - 24 Sep	Ryanair
25 Sep - 02 Oct	Wizz Air UK
02 Sep - 09 Sep	Ryanair
30 Sep - 07 Oct	Ryanair
06 Sep - 09 Sep	Ryanair
16 Sep - 23 Sep	Ryanair
23 Sep - 01 Oct	Ryanair
23 Sep - 30 Sep	Ryanair
19 Sep - 24 Sep	Ryanair
29 Sep - 03 Oct	Wizz Air UK
23 Sep - 07 Oct	Ryanair	direct
19 Sep - 30 Sep	Ryanair
23 Sep - 14 Oct	Ryanair	direct
10 Sep - 19 Sep	Wizz Air UK
20 Sep - 24 Sep	Scandinavian Airlines
30 Sep - 04 Oct	Ryanair
29 Sep - 06 Oct	Wizz Air UK
22 Sep - 28 Sep	Wizz Air UK
21 Sep - 11 Oct	Ryanair
27 Sep - 07 Oct	Ryanair	direct

Also check the deals for one-way flights from Tallinn to Barcelona in September.

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 Tallinn to Barcelona in September from 120€

Return flights