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

Return flights

16 Sep - 23 Sep	Ryanair
16 Sep - 21 Sep	Ryanair
26 Sep - 05 Oct	Vueling Airlines
23 Sep - 25 Sep	Ryanair
23 Sep - 30 Sep	Ryanair
06 Sep - 16 Sep	Ryanair
06 Sep - 09 Sep	Ryanair
25 Sep - 02 Oct	Vueling Airlines
06 Sep - 12 Sep	Ryanair
06 Sep - 10 Sep	Ryanair
16 Sep - 20 Sep	Ryanair
06 Sep - 20 Sep	Ryanair
26 Sep - 10 Oct	Ryanair
27 Sep - 11 Oct	Ryanair
23 Sep - 11 Oct	Ryanair	direct
30 Sep - 11 Oct	Ryanair	direct
16 Sep - 04 Oct	Ryanair	direct
27 Sep - 11 Oct	Ryanair	direct
23 Sep - 04 Oct	Ryanair	direct
30 Sep - 18 Oct	Ryanair	direct

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

Book a cheap hotel in Tallinn

Cheap car rent in Tallinn

Cheapest return flights from Barcelona to Tallinn in September from $147

Return flights