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

Return flights

12 Sep - 19 Sep	SWISS
08 Sep - 19 Sep	SWISS
08 Sep - 18 Sep	SWISS
01 Sep - 23 Sep	SWISS
12 Sep - 27 Sep	SWISS
13 Sep - 27 Sep	SWISS
08 Sep - 21 Sep	SWISS
01 Sep - 24 Sep	SWISS
27 Sep - 14 Oct	SWISS
25 Sep - 16 Oct	SWISS
15 Sep - 15 Oct	SWISS
03 Sep - 10 Oct	SWISS
21 Sep - 21 Oct	SWISS
27 Sep - 09 Oct	SWISS
14 Sep - 01 Oct	SWISS
17 Sep - 30 Sep	Lufthansa
20 Sep - 27 Sep	Lufthansa
30 Sep - 07 Oct	Etihad Airways
26 Sep - 25 Oct	SWISS
03 Sep - 10 Oct	Air France	direct

Also check the deals for one-way flights from Paris to Delhi 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 Delhi in September from $511

Return flights