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

Return flights

21 Sep - 24 Sep	Wizz Air Malta
21 Sep - 23 Sep	Wizz Air Malta
24 Sep - 27 Sep	Wizz Air Malta
23 Sep - 26 Sep	Ryanair
17 Sep - 21 Sep	Wizz Air Malta
17 Sep - 19 Sep	Vueling Airlines
11 Sep - 13 Sep	Ryanair
27 Sep - 30 Sep	Ryanair
16 Sep - 01 Oct	Ryanair
16 Sep - 19 Sep	Ryanair
24 Sep - 28 Sep	Vueling Airlines

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 $137

Return flights