Cheap flights from Illinois to Paris from $259

The month of January is, on average, the cheapest month to fly to Paris Charles de Gaulle Airport from Illinois, with most prices found around $575. If you don’t want to visit Paris Charles de Gaulle Airport in January, then you should wait until February to fly from Illinois, when ticket prices are also cheap, with an average price of $582.

The cheapest day to depart from Illinois to Paris Charles de Gaulle Airport is on a Wednesday. Travelers who choose to depart for Paris Charles de Gaulle Airport on a Wednesday will often find tickets for as low as $896. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Paris Charles de Gaulle Airport on Saturday is $1,081.

The cheapest time of day to fly to Paris Charles de Gaulle Airport is in the evening when flights can be purchased for as low as $983. Flights in the afternoon are often more expensive with an average ticket price of $987.

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

You are more likely to see cheaper flights to Paris Charles de Gaulle Airport from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Paris Charles de Gaulle Airport for around $822 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Paris Charles de Gaulle Airport from Illinois for as low as $720 on momondo.

There are 4 cabin classes available to choose from on Illinois to Paris Charles de Gaulle Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Icelandair, United Airlines, and Delta are the most popular carriers operating from Illinois to Paris Charles de Gaulle

United Airlines, Air France and Delta are the top three most popular airlines that fly to Paris Charles de Gaulle Airport from Illinois according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Paris Charles de Gaulle Airport. Keep in mind that there are 16 different airlines that fly to Paris Charles de Gaulle Airport on a routine basis, so you have a few additional options to choose from.

As of August 2026, there are 12 flights per day flying from Illinois to Paris Charles de Gaulle Airport. The most common time of day flights depart is 9:00PM, with 72% of flights taking off in the evening.

As of August 2026, there are 87 flights per week flying from Illinois to Paris Charles de Gaulle Airport. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.