Cheap flights from Chicago to Paris from $398

The month of November is, on average, the cheapest month to fly to Paris Charles de Gaulle Airport from Chicago, with most prices found around $66. If you don’t want to visit Paris Charles de Gaulle Airport in November, then you should wait until December to fly from Chicago, when ticket prices are also cheap, with an average price of $385.

The cheapest day to depart from Chicago 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 $785. 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 $1,015.

The cheapest time of day to fly to Paris Charles de Gaulle Airport is in the afternoon when flights can be purchased for as low as $873. Flights in the evening are often more expensive with an average ticket price of $886.

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

You are more likely to see cheaper flights to Paris Charles de Gaulle Airport from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Paris Charles de Gaulle Airport for around $743 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 Chicago for as low as $672 on momondo.

There are 3 cabin classes available to choose from on Chicago 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.

You could potentially save up to 4% on your flight if you consider stops on a Chicago to Paris Charles de Gaulle Airport flight.

As of April 2026, prices for Chicago to Paris Charles de Gaulle Airport flights are approximately 24% cheaper when compared to flights at the same time last year.

SAUDIA, HiSky, and JetBlue are the most popular carriers operating from Chicago 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 Chicago according to our data. United Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Paris Charles de Gaulle Airport. Keep in mind that there are 15 different airlines that fly to Paris Charles de Gaulle Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 31% of flights between Chicago and Paris have experienced a delay on any given week. The average delay length over the past 12 months has been 185 minutes.

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

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday 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 30% of their flights experiencing any sort of delay.

Reykjavik (KEF) was the most common stop: 53% of momondo users choosing 1-stop flights on this route connected there.

Flights via New York (JFK) offer the lowest average round-trip price of $51.

Flights connecting via Detroit (DTW) have the shortest average one-way travel time: 10h 13m.

Frankfurt am Main (FRA) has the shortest average layover time for this route: 1h 25m.

As of April 2026, there are 6 flights per day flying from Chicago to Paris Charles de Gaulle Airport. The most common time of day flights depart is 6:00PM, with 56% of flights taking off in the evening.

As of April 2026, there are 46 flights per week flying from Chicago to Paris Charles de Gaulle Airport. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.