Cheapest return flights from Chicago to Paris in September from $491

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

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

Return flights

29 Sep - 07 Oct TAP
25 Sep - 14 Oct TAP
07 Sep - 30 Sep TAP
20 Sep - 01 Oct TAP
08 Sep - 16 Sep Scandinavian Airlines
04 Sep - 10 Sep TAP
12 Sep - 17 Sep TAP
05 Sep - 20 Sep TAP
04 Sep - 15 Sep TAP
05 Sep - 13 Sep TAP
12 Sep - 21 Sep TAP
26 Sep - 29 Sep TAP
27 Sep - 05 Oct TAP
17 Sep - 29 Sep Iberia
24 Sep - 08 Oct Iberia
26 Sep - 05 Oct TAP

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

Skyscanner

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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