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

Return flights

27 Sep - 01 Oct	Ryanair
26 Sep - 01 Oct	Ryanair
17 Sep - 20 Sep	Ryanair
03 Sep - 13 Oct	Ryanair
25 Sep - 29 Sep	Ryanair
15 Sep - 22 Sep	Ryanair
26 Sep - 05 Oct	Ryanair
18 Sep - 22 Sep	Ryanair
19 Sep - 25 Sep	Ryanair
17 Sep - 24 Sep	Ryanair
22 Sep - 15 Oct	Ryanair
27 Sep - 05 Oct	Ryanair
12 Sep - 16 Sep	Ryanair
03 Sep - 17 Sep	Ryanair
10 Sep - 13 Sep	Ryanair
22 Sep - 28 Sep	Ryanair
28 Sep - 04 Oct	Ryanair
04 Sep - 04 Oct	Ryanair

Also check the deals for one-way flights from Rome 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 Rome to Tallinn in September from 164€

Return flights