O'Hare International (ORD) to Charles de Gaulle (CDG). Served by Air France, United, American.
| Departure | Return | Price |
|---|---|---|
| 07/09/2026 | 07/15/2026 | $855 |
| 07/09/2026 | 07/16/2026 | $855 |
| 08/05/2026 | 08/12/2026 | $865 |
| 08/05/2026 | 08/13/2026 | $865 |
| 08/04/2026 | 08/13/2026 | $884 |
| 08/05/2026 | 08/14/2026 | $884 |
| 07/25/2026 | 07/30/2026 | $885 |
| 08/03/2026 | 08/08/2026 | $886 |
| 08/03/2026 | 08/09/2026 | $886 |
| 08/03/2026 | 08/11/2026 | $886 |
Based on current fares, August is the cheapest month to fly from Chicago to Paris, with average fares around $893 round trip (as low as $865).
May tends to be more expensive, averaging $1100.
See the full month-by-month and day-of-week price analysis
Best Time to Fly ORD → CDGDeparture date prices (economy, round trip). Green = cheap, red = expensive.
The cheapest month to fly from Chicago to Paris is August, with average round-trip fares around $893. Fares in August start as low as $865. The most expensive month is May, averaging $1100.
A nonstop flight from Chicago to Paris takes approximately 8h 30m.
Air France, United, and American fly from ORD to CDG. That's 3 airlines serving this route.
The cheapest flight from Chicago to Paris currently starts at $855 round trip in economy class.
The average round-trip flight price from Chicago to Paris is $1047 in economy class.
The distance is 4146 miles (6671 km). with a nonstop flight time of about 8h 30m. Airlines on this route include Air France, United, American. The lowest fare currently available is $855 departing in July. The average round-trip fare is $1047.
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