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

Return flights

25 Sep - 29 Sep	easyJet
08 Sep - 15 Sep	Vueling Airlines
26 Sep - 29 Sep	easyJet
15 Sep - 22 Sep	easyJet
10 Sep - 17 Sep	Scandinavian Airlines
22 Sep - 24 Sep	easyJet
22 Sep - 23 Sep	easyJet
01 Sep - 03 Sep	Scandinavian Airlines
19 Sep - 22 Sep	easyJet
29 Sep - 01 Oct	easyJet
03 Sep - 07 Sep	airBaltic
22 Sep - 07 Oct	easyJet
29 Sep - 01 Oct	Air France	direct

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 137€

Return flights