Cheap flights from Paris Charles de Gaulle Airport to Chicago from $432

The month of September is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Paris Charles de Gaulle Airport averaging around $704.

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Thursday when prices can be found for as low as $774. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Paris Charles de Gaulle Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,123.

Flying to Chicago O'Hare Intl Airport from Paris Charles de Gaulle Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as $864 when looking at flights departing at noon. Try not to purchase tickets in the morning because they tend to be around $907. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Paris Charles de Gaulle to Chicago O'Hare Intl for the best Paris Charles de Gaulle - Chicago O'Hare Intl flight prices

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Paris Charles de Gaulle Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $819 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Paris Charles de Gaulle Airport for as low as $724 on momondo.

There are 2 cabin classes available to choose from on Paris Charles de Gaulle Airport to Chicago O'Hare Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Icelandair, Finnair, and British Airways are the most popular carriers operating from Paris Charles de Gaulle to Chicago O'Hare Intl

United Airlines, Lufthansa and Air France are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from Paris Charles de Gaulle Airport according to our data. United Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 3 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 21% of flights between Paris and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 176 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

According to our data, Air France have had the least number of delays on this route over the last 12 months; with about 20% of their flights experiencing any sort of delay.

The number of flights available between Paris Charles de Gaulle Airport and Chicago O'Hare Intl Airport is 17 per day as of August 2026. The most frequent departure time is 2:00PM, with 69% of daily flights leaving in the afternoon.

125 flights are operational weekly from Paris Charles de Gaulle Airport to Chicago O'Hare Intl Airport as of August 2026. The most popular departure day for this route is Fri, with 15% of flights per week taking off on this day.