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

Return flights

05 Sep - 09 Sep	Spirit Airlines
09 Sep - 10 Sep	Spirit Airlines
01 Sep - 26 Sep	Spirit Airlines
20 Sep - 27 Sep	Spirit Airlines
29 Sep - 15 Oct	Spirit Airlines
10 Sep - 17 Sep	United
16 Sep - 23 Sep	United
30 Sep - 07 Oct	United
24 Sep - 01 Oct	United
12 Sep - 19 Sep	United
22 Sep - 29 Sep	United
26 Sep - 03 Oct	United
28 Sep - 05 Oct	United
18 Sep - 25 Sep	Air France
14 Sep - 21 Sep	United

Also check the deals for one-way flights from Indianapolis to Paris 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 Indianapolis to Paris in September from $604

Return flights