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

Return flights

25 Sep - 01 Oct	easyJet
24 Sep - 29 Sep	easyJet
30 Sep - 03 Oct	Scandinavian Airlines
23 Sep - 27 Sep	easyJet
23 Sep - 25 Sep	easyJet
23 Sep - 28 Sep	easyJet
25 Sep - 29 Sep	easyJet
24 Sep - 28 Sep	easyJet
26 Sep - 30 Sep	easyJet
19 Sep - 22 Sep	easyJet
22 Sep - 01 Oct	Finnair
18 Sep - 24 Sep	easyJet
24 Sep - 02 Oct	easyJet
23 Sep - 26 Sep	easyJet
30 Sep - 01 Oct	Scandinavian Airlines
30 Sep - 04 Oct	Lufthansa
28 Sep - 01 Oct	Lufthansa
22 Sep - 07 Oct	SWISS
29 Sep - 03 Oct	Lufthansa
29 Sep - 02 Oct	Finnair

Also check the deals for one-way flights from Paris 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 Paris to Tallinn in September from 144€

Return flights