Cheapest return ORD–ORY flights, September

AirHint found the following cheapest return flights from Chicago (ORD) to Paris (ORY) in September 2026 (see full year).

Return flights

17 Sep - 23 Sep TAP
06 Sep - 15 Sep TAP
17 Sep - 26 Sep TAP
26 Sep - 03 Oct TAP
16 Sep - 22 Sep TAP
01 Sep - 08 Sep Turkish Airlines
01 Sep - 15 Sep Finnair
06 Sep - 20 Sep TAP
11 Sep - 25 Sep TAP
11 Sep - 20 Sep TAP
14 Sep - 28 Sep SWISS
22 Sep - 07 Oct Iberia
22 Sep - 04 Oct Finnair
23 Sep - 07 Oct British Airways

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

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