Cheapest return flights from Chicago to Paris in September from 459€

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
16 Sep - 28 Sep Scandinavian Airlines
06 Sep - 30 Sep Scandinavian Airlines
09 Sep - 23 Sep Turkish Airlines
04 Sep - 09 Sep Aer Lingus
25 Sep - 05 Oct Aer Lingus
25 Sep - 02 Oct United
09 Sep - 23 Sep Air France direct
25 Sep - 02 Oct United direct
16 Sep - 28 Sep Delta direct
17 Sep - 28 Sep Delta direct
04 Sep - 09 Sep Delta direct
18 Sep - 28 Sep Turkish Airlines
25 Sep - 05 Oct Air France 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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