Cheap flights from Paris to Chicago from $572

The month of February is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Paris averaging around $422.

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 $798. 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 because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,012.

Flying to Chicago O'Hare Intl Airport from Paris in the morning is the least expensive time of day to depart. momondo users have found prices as low as $897 when looking at flights departing in the morning. Try not to purchase tickets at noon because they tend to be around $915. 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 - Chicago O'Hare Intl flight prices

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Paris when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $803 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 for as low as $717 on momondo.

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

No. A direct flight is the cheapest option for a flight between Paris to Chicago O'Hare Intl Airport.

As of June 2026, prices for Paris to Chicago O'Hare Intl Airport flights are approximately 17% more expensive when compared to flights at the same time last year.

Air Serbia and Icelandair are the most popular carriers operating from Paris 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 according to our data. United Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 4 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 20% 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 171 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, American Airlines 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.

Reykjavik (KEF) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.

Flights via Reykjavik (KEF) offer the lowest average round-trip price of $868.

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 11h 15m.

Reykjavik (KEF) has the shortest average layover time for this route: 0h 53m.

The number of flights available between Paris and Chicago O'Hare Intl Airport is 18 per day as of June 2026. The most frequent departure time is 2:00PM, with 66% of daily flights leaving in the afternoon.

As of June 2026, 126 flights take off from Paris and land in Chicago O'Hare Intl Airport each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.