AirHint found the following cheapest return flights from Paris (ORY) to Constantine (CZL) in September 2025 (see full year).

Return flights

05 Sep - 23 Sep	Transavia France	direct
01 Sep - 30 Sep	Transavia France	direct
06 Sep - 20 Sep	Air Algerie	direct
13 Sep - 21 Sep	Air Algerie	direct
10 Sep - 08 Oct	Transavia France	direct
10 Sep - 17 Sep	Transavia France	direct
04 Sep - 11 Sep	Transavia France	direct
05 Sep - 22 Sep	Transavia France
15 Sep - 30 Sep	Vueling Airlines
07 Sep - 14 Sep	Transavia France
15 Sep - 22 Sep	Air Algerie
26 Sep - 12 Oct	Air Algerie
22 Sep - 04 Oct	ASL Airlines France

Also check the deals for one-way flights from Paris to Constantine 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 Constantine in September from $136

Return flights