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

Return flights

24 Sep - 01 Oct	Wizz Air Malta
25 Sep - 30 Sep	Wizz Air Malta
25 Sep - 14 Oct	Wizz Air Malta
30 Sep - 01 Oct	Ryanair
23 Sep - 30 Sep	Wizz Air
26 Sep - 09 Oct	Vueling Airlines
24 Sep - 28 Sep	Wizz Air Malta
26 Sep - 29 Sep	Wizz Air Malta
30 Sep - 04 Oct	Wizz Air Malta
18 Sep - 21 Sep	AJet
22 Sep - 29 Sep	Ryanair
19 Sep - 22 Sep	Ryanair
22 Sep - 28 Sep	Ryanair
21 Sep - 26 Sep	Ryanair
27 Sep - 29 Sep	Ryanair
26 Sep - 01 Oct	Lufthansa

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 $198

Return flights