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Charles de Gaulle

$330+ Cheap flights from Illinois to Charles de Gaulle (CDG)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CDG
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Illinois to Charles de Gaulle

Cheapest flights from Illinois to Charles de Gaulle
Explore the most affordable flight options available from Illinois to Charles de Gaulle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This oojo deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:20 pmORD - CDG
2 stops16h 05mScandinavian Airlines
Wed 12/37:10 pmCDG - ORD
2 stops28h 35mScandinavian Airlines
Deal found 10/27$496
This Cheapflightsfares deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:20 pmORD - CDG
1 stop12h 25mScandinavian Airlines
Sat 12/1311:05 amCDG - ORD
1 stop12h 40mScandinavian Airlines
Deal found 10/30$497
This Cheapflightsfares deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:25 pmORD - CDG
1 stop12h 40mMultiple Airlines
Thu 12/1111:45 amCDG - ORD
1 stop12h 15mMultiple Airlines
Deal found 10/28$498
This oojo deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:20 pmORD - CDG
2 stops32h 55mScandinavian Airlines
Mon 12/811:05 amCDG - ORD
1 stop12h 40mScandinavian Airlines
Deal found 10/30$500
This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/98:40 pmORD - CDG
1 stop11h 40mAmerican Airlines
Tue 11/1811:30 amCDG - ORD
1 stop12h 30mAmerican Airlines
Deal found 10/28$502
This British Airways deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/239:45 pmORD - CDG
1 stop10h 35mBritish Airways
Tue 12/28:35 pmCDG - ORD
1 stop29h 10mBritish Airways
Deal found 10/29$503
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/309:50 pmORD - CDG
1 stop18h 00mLufthansa
Sun 12/142:25 pmCDG - ORD
1 stop12h 40mLufthansa
Deal found 10/28$504
This Cheapflightsfares deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/42:50 pmORD - CDG
1 stop10h 30mMultiple Airlines
Wed 11/197:10 amCDG - ORD
1 stop15h 15mMultiple Airlines
Deal found 10/28$505
This oojo deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:20 pmORD - CDG
2 stops16h 05mScandinavian Airlines
Tue 12/212:20 pmCDG - ORD
2 stops35h 25mScandinavian Airlines
Deal found 10/29$506
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/305:20 pmORD - CDG
Nonstop7h 55mDelta
Wed 12/101:10 pmCDG - ORD
Nonstop9h 00mDelta
Deal found 10/27$507
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/95:20 pmORD - CDG
Nonstop7h 55mDelta
Tue 11/181:10 pmCDG - ORD
Nonstop9h 00mDelta
Deal found 10/28$508
This Trip.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/91:15 pmMDW - CDG
1 stop11h 55mVirgin Atlantic
Tue 11/183:30 pmCDG - MDW
1 stop15h 10mVirgin Atlantic
Deal found 10/28$510

Cheap flight deals from Illinois to Charles de Gaulle

Keep the following information in mind while searching for Illinois to Charles de Gaulle flight deals. Data was last updated October 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$496
(oojo)

One-way from

$330
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$633

Good round-trip deal

$608 or less

Good one-way deal

$484 or less
Provider with most accurate pricing for Chicago (CHI)-Paris (PAR) flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Paris (PAR) flights.
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From Illinois to Paris Charles de Gaulle
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One-way flight from Illinois to Paris Charles de Gaulle
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Highest demand for flights based on searches. 21% potential increase in price ($191 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Illinois to Paris Charles de Gaulle.
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Price to beat on a one-way flight from Illinois to Paris Charles de Gaulle.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Charles de Gaulle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Illinois to Paris Charles de Gaulle Airport that are best for you.

Fly from

Illinois

Fly to

Charles de Gaulle

Route

Depart

Return

Price

ChicagoParis

ORD - CDG

ORDCDG

Chicago O'Hare Intl

Sun 11/30

5:20 pm-8:15 am

Nonstop7h 55m

Paris Charles de Gaulle

Fri 12/12

10:15 am-2:20 pm

1 stop11h 05m

$516

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Wed 11/12

5:40 pm-3:20 pm

2 stops14h 40m

Paris Charles de Gaulle

Wed 11/19

11:45 am-11:07 pm

2 stops18h 22m

$516

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Tue 12/2

2:52 pm-11:35 am

2 stops13h 43m

Paris Charles de Gaulle

Thu 12/11

11:45 am-11:38 pm

2 stops18h 53m

$516

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 1/5

2:50 pm-1:45 pm

2 stops15h 55m

Paris Charles de Gaulle

Tue 1/13

7:10 am-6:16 pm

2 stops18h 06m

$518

ChicagoParis

ORD - CDG

ORDCDG

Chicago O'Hare Intl

Tue 12/2

5:20 pm-8:15 am

Nonstop7h 55m

Paris Charles de Gaulle

Sun 12/7

10:15 am-2:20 pm

1 stop11h 05m

$520

ChicagoParis

MDW - CDG

MDWCDG

Chicago Midway

Tue 12/2

10:49 am-6:10 am

1 stop12h 21m

Paris Charles de Gaulle

Fri 12/12

10:30 am-6:00 pm

1 stop14h 30m

$522

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Wed 11/12

1:20 pm-9:05 am

1 stop12h 45m

Paris Charles de Gaulle

Wed 11/19

11:05 am-7:30 pm

1 stop15h 25m

$522

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Wed 11/12

1:20 pm-9:05 am

1 stop12h 45m

Paris Charles de Gaulle

Wed 11/19

1:30 pm-9:00 pm

1 stop14h 30m

$522

ChicagoParis

MDW - CDG

MDWCDG

Chicago Midway

Tue 2/10

6:35 pm-11:05 am

1 stop9h 30m

Paris Charles de Gaulle

Thu 2/19

10:30 am-6:34 pm

1 stop15h 04m

$522

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 1/5

5:30 am-8:20 am

1 stop19h 50m

Paris Charles de Gaulle

Tue 1/13

1:30 pm-11:59 pm

1 stop17h 29m

$522

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to Charles de Gaulle

Have a flexible travel schedule? Discover the best time to fly to Charles de Gaulle from Illinois with our price prediction graph.
Estimated round-trip 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 Illinois to Paris Charles de Gaulle Airport

What is the cheapest month to book a flight from Illinois to Paris Charles de Gaulle Airport?

Currently, February is the cheapest month in which you can book a flight from Illinois to Paris Charles de Gaulle Airport (average of $424). Flying from Illinois to Paris Charles de Gaulle Airport in June is currently the most expensive (average of $740). 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 IL to CDG?

Find hourly flight availability from Illinois to Charles de Gaulle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

It’s optimal to fly from Illinois to Paris Charles de Gaulle Airport in the morning. By choosing this option you can save up to 40% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Illinois to Paris Charles de Gaulle Airport?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Charles de Gaulle. Price data was last updated on December 8, 2024.

Travelers seeking maximum savings on their Illinois to Paris Charles de Gaulle Airport flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Illinois to Paris Charles de Gaulle Airport?

Related info for your journey

Find useful and relevant information for your journey from Illinois to Charles de Gaulle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Illinois to Paris Charles de Gaulle Airport?

    A quick flight from Illinois to Paris Charles de Gaulle Airport can take about 12h 21m. American Airlines provides one of the quickest options available for as low as $522. There are 4141 mi between Illinois and Paris Charles de Gaulle Airport. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Illinois to Paris Charles de Gaulle Airport one-way?

    To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at $364. KLM flights start at $393 while deals on Lufthansa start at $397 one-way.

  • What are the most popular routes from Illinois to Paris Charles de Gaulle Airport?

    Most travelers choose Chicago O'Hare Intl - Paris Charles de Gaulle, Chicago Midway - Paris Charles de Gaulle or Lambert-St Louis - Paris Charles de Gaulle when deciding on the best route from Illinois to Paris Charles de Gaulle Airport.

  • What are the most reliable airlines from Illinois to Paris Charles de Gaulle Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Illinois to Paris Charles de Gaulle Airport on time: Air France (80%), KLM (60%), Delta (60%).

  • What are the cheapest flights from Illinois to Paris Charles de Gaulle Airport?

    While on average a flight from Illinois to Paris Charles de Gaulle Airport is generally $1,401, our data shows the cheapest flight currently is $392. When looking at the most popular route, (Chicago O'Hare Intl - Paris Charles de Gaulle), you can expect to pay $418 for that flight.

  • Can I find deals for flights from Illinois to Charles de Gaulle that include hotel bookings?

    Yes. In addition to deals on Illinois to Charles de Gaulle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Charles de Gaulle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Charles de Gaulle.

  • Can I find deals for business class flights from Illinois to Charles de Gaulle?

    Yes. Cheapflights offers flight deals from Illinois to Charles de Gaulle 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 Illinois to Paris Charles de Gaulle Airport?

    Currently, February is the cheapest month in which you can book a flight from Illinois to Paris Charles de Gaulle Airport (average of $424). Flying from Illinois to Paris Charles de Gaulle Airport in June is currently the most expensive (average of $740). 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.

See more FAQs

Traveling to a place near Paris Charles de Gaulle Airport?

Book flights to Paris Charles de Gaulle Airport if you plan to visit one of these locations
Roissy-en-France
Nanterre
Tremblay-en-France
Issy-les-Moulineaux
Saint-Denis
Auxerre
Ivry-sur-Seine
Cergy
Massy
Levallois-Perret
Beauvais
Courbevoie
Villepinte
Vincennes
Versailles
Magny-le-Hongre
Neuilly-sur-Seine
Suresnes
Vanves
Serris

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Alternative routes for Illinois to Charles de Gaulle

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Illinois to Charles de Gaulle

Discover the top 10 airlines that operate flights from Illinois to Charles de Gaulle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$51Average$183FlexibilityNo cancel feeOn-time62%
SWISSCheapest$300Average$754FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$385Average$520FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$424Average$578FlexibilityNo cancel feeOn-time76%
IberiaCheapest$438Average$801FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$519Average$738FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$525Average$762FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$536Average$663FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$537Average$780FlexibilityNo cancel feeOn-time69%
DeltaCheapest$539Average$819FlexibilityNo cancel feeOn-timeN/A

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