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

Return flights

10 Sep - 13 Sep	easyJet
17 Sep - 18 Sep	easyJet
22 Sep - 23 Sep	easyJet
17 Sep - 20 Sep	easyJet
24 Sep - 25 Sep	easyJet
10 Sep - 11 Sep	easyJet
16 Sep - 23 Sep	easyJet
08 Sep - 15 Sep	easyJet
08 Sep - 11 Sep	easyJet
11 Sep - 18 Sep	easyJet
29 Sep - 02 Oct	easyJet
22 Sep - 08 Oct	easyJet
20 Sep - 05 Oct	easyJet
30 Sep - 12 Oct	Air France	direct
20 Sep - 05 Oct	Smart Wings	direct
22 Sep - 08 Oct	Smart Wings	direct
29 Sep - 02 Oct	Smart Wings	direct
24 Sep - 14 Oct	Vueling Airlines
16 Sep - 06 Oct	Vueling Airlines
17 Sep - 06 Oct	Vueling Airlines

Also check the deals for one-way flights from Paris to Prague 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 Prague in September from 119€

Return flights