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

Return flights

21 Sep - 09 Oct	Ryanair	direct
18 Sep - 22 Sep	Ryanair
25 Sep - 09 Oct	Ryanair	direct
14 Sep - 21 Sep	Ryanair
18 Sep - 02 Oct	Ryanair	direct
14 Sep - 02 Oct	Ryanair	direct
18 Sep - 21 Sep	Ryanair
28 Sep - 09 Oct	Ryanair	direct
07 Sep - 11 Sep	Ryanair
21 Sep - 02 Oct	Ryanair	direct
28 Sep - 02 Oct	Ryanair	direct
07 Sep - 14 Sep	Ryanair
07 Sep - 11 Sep	Ryanair	direct
07 Sep - 25 Sep	Ryanair	direct
25 Sep - 29 Sep	Ryanair
11 Sep - 18 Sep	Ryanair	direct
18 Sep - 25 Sep	Ryanair	direct
28 Sep - 16 Oct	Ryanair	direct
25 Sep - 12 Oct	Ryanair	direct
28 Sep - 12 Oct	Ryanair	direct

Also check the deals for one-way flights from Dublin 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.

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Cheapest return flights from Dublin to Tallinn in September from 127€

Return flights