Cheap flights from Paris Charles de Gaulle Airport to Chicago O'Hare Intl Airport
CDG — ORD
9 gen — 16 gen1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Paris Charles de Gaulle to Chicago O'Hare Intl are usually found in February or April, booked 83 days in advance, depart on a Thursday or Friday and return on a Monday
Find flight deals from Charles de Gaulle to O'Hare Intl
Discover tips and strategies to find the most affordable flight options for your journey from Charles de Gaulle (CDG) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 10 dicembre 2025.
Popular in
July
Cheapest in
February
Average price
£580
Good round-trip deal
£1,139 or less
Highest demand for flights based on searches. 10% potential increase in price (£47 potential increase over avg. return price).
Best time to book a flight from Charles de Gaulle to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Charles de Gaulle with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Paris Charles de Gaulle Airport to Chicago O'Hare Intl Airport
Prices
Airlines
Delays
How far ahead should I book a flight from Paris Charles de Gaulle Airport to Chicago O'Hare Intl Airport?
Use this chart to determine the optimal time to book a return flight from Charles de Gaulle to O'Hare Intl. Price data was last updated on 5 December 2025.
To ensure you get the cheapest price possible for a flight from Paris Charles de Gaulle Airport to Chicago O'Hare Intl Airport, you should look to book at least 83 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Paris Charles de Gaulle Airport to Chicago O'Hare Intl Airport?
Currently, November is the cheapest month in which you can book a flight from Paris Charles de Gaulle Airport to Chicago O'Hare Intl Airport (average of £336). Flying from Paris Charles de Gaulle Airport to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £508). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from CDG to ORD?
Find hourly flight availability from Charles de Gaulle to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 dicembre 2025.
When flying from Paris Charles de Gaulle Airport to Chicago O'Hare Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Paris Charles de Gaulle Airport to Chicago O'Hare Intl Airport
Explore weekly flight availability from Charles de Gaulle to O'Hare Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 10 dicembre 2025.
The most flights from CDG to ORD are scheduled on a Monday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 on average).
How often are flights from Paris to Chicago delayed?
About 24% of weekly flights between Paris and Chicago have experienced delays in the past year, with the average delay time being 163 minutes.
What is the most punctual flight time for Paris to Chicago flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Paris to Chicago flights?
Over the past year, American Airlines have had the lowest number of delays on this route, with just 19% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Charles de Gaulle to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What are the most reliable airlines from Paris Charles de Gaulle Airport to Chicago O'Hare Intl Airport?
Consider Air Canada (72%), Austrian Airlines (72%) or Brussels Airlines (72%) when booking your flight. These represent the most reliable airlines when flying from Paris Charles de Gaulle Airport to Chicago O'Hare Intl Airport.
Can I find deals for flights from Charles de Gaulle to O'Hare Intl that include hotel bookings?
Yes. In addition to deals on Charles de Gaulle to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Charles de Gaulle to O'Hare Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Charles de Gaulle to O'Hare Intl.
Can I find deals for business class flights from Charles de Gaulle to O'Hare Intl?
Yes. Cheapflights offers flight deals from Charles de Gaulle to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Paris Charles de Gaulle Airport to Chicago O'Hare Intl Airport?
Currently, November is the cheapest month in which you can book a flight from Paris Charles de Gaulle Airport to Chicago O'Hare Intl Airport (average of £336). Flying from Paris Charles de Gaulle Airport to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £508). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Explore flights to O'Hare Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 10 dicembre 2025.
Browse through other flights departing from Charles de Gaulle. Flights are based on user searches made on Cheapflights and were last updated on 10 dicembre 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Charles de Gaulle to O'Hare Intl?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Charles de Gaulle to O'Hare Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Charles de Gaulle to O'Hare Intl?
Cheapflights helps you find that perfect flight to O'Hare Intl from Charles de Gaulle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Charles de Gaulle to O'Hare Intl with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Charles de Gaulle to O'Hare Intl flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Charles de Gaulle to O'Hare Intl become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to O'Hare Intl from Charles de Gaulle today and book when prices fit your budget.
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