Cheapest return flights from Chicago to Paris in September from $392

Best time to book flights for Chicago (ORD) to Paris (CDG) flights at AirHint

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

Return flights

15 Sep - 22 Sep Scandinavian Airlines
22 Sep - 30 Sep Scandinavian Airlines
07 Sep - 30 Sep Scandinavian Airlines
08 Sep - 17 Sep Scandinavian Airlines
08 Sep - 16 Sep Scandinavian Airlines
22 Sep - 01 Oct Scandinavian Airlines
22 Sep - 02 Oct Scandinavian Airlines
07 Sep - 22 Sep Scandinavian Airlines
08 Sep - 24 Sep Scandinavian Airlines
09 Sep - 17 Sep Scandinavian Airlines
18 Sep - 22 Sep Scandinavian Airlines
01 Sep - 10 Sep Scandinavian Airlines
28 Sep - 09 Oct Scandinavian Airlines
26 Sep - 07 Oct Icelandair
27 Sep - 04 Oct United direct
22 Sep - 01 Oct Brussels Airlines direct
22 Sep - 02 Oct Brussels Airlines direct
26 Sep - 07 Oct Brussels Airlines direct

Also check the deals for one-way flights from Chicago to Paris in September.

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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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