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

Return flights

09 Sep - 09 Oct	easyJet
11 Sep - 08 Oct	Aeromexico	direct
05 Sep - 19 Sep	easyJet
11 Sep - 25 Sep	easyJet
12 Sep - 27 Sep	easyJet
11 Sep - 27 Sep	easyJet
09 Sep - 25 Sep	Vueling Airlines
19 Sep - 04 Oct	easyJet
09 Sep - 30 Sep	Vueling Airlines
10 Sep - 30 Sep	Vueling Airlines
12 Sep - 25 Sep	easyJet
13 Sep - 21 Sep	Vueling Airlines
04 Sep - 26 Sep	easyJet
20 Sep - 17 Oct	easyJet
15 Sep - 04 Oct	WestJet
20 Sep - 03 Oct	easyJet
25 Sep - 09 Oct	easyJet
20 Sep - 04 Oct	easyJet
22 Sep - 03 Oct	Norse Atlantic Airways
24 Sep - 04 Oct	Norse Atlantic Airways

Also check the deals for one-way flights from Paris to Mexico City 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 Mexico City in September from $727

Return flights