AirHint found the following cheapest return flights from Chicago (ORD) to Paris (CDG)
in September 2025 (see full year ).
Return flights
24 Sep
- 01 Oct
Turkish Airlines
538 €
10 Sep
- 17 Sep
Turkish Airlines
563 €
28 Sep
- 08 Oct
Turkish Airlines
568 €
08 Sep
- 17 Sep
United
596 €
30 Sep
- 07 Oct
United
596 €
09 Sep
- 21 Oct
United
596 €
24 Sep
- 01 Oct
Air France
599 €
direct
07 Sep
- 25 Sep
Air Canada
604 €
29 Sep
- 10 Oct
British Airways
606 €
30 Sep
- 10 Oct
British Airways
606 €
22 Sep
- 06 Oct
United
653 €
05 Sep
- 12 Sep
United
654 €
03 Sep
- 13 Sep
United
657 €
direct
08 Sep
- 14 Sep
Air France
657 €
direct
13 Sep
- 21 Sep
Delta
669 €
05 Sep
- 12 Sep
Air France
681 €
direct
04 Sep
- 13 Sep
United
715 €
direct
20 Sep
- 27 Sep
United
720 €
09 Sep
- 21 Oct
Brussels Airlines
792 €
direct
29 Sep
- 10 Oct
Brussels Airlines
995 €
direct
Also check the deals for one-way flights from Chicago 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.