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Charles de Gaulle

$321+ 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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CDG
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/16. 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.
Wed 12/316:45 pmORD - CDG
Nonstop8h 10mLufthansa
Wed 1/1410:20 amCDG - ORD
1 stop12h 00mLufthansa
Deal found 12/16$518
This Cheapflightsfares deal was found by Cheapflights users on 12/16. 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.
Wed 12/316:45 pmORD - CDG
Nonstop8h 10mMultiple Airlines
Wed 1/1411:55 amCDG - ORD
Nonstop9h 15mMultiple Airlines
Deal found 12/16$528
This KAYAK deal was found by Cheapflights users on 12/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:50 pmORD - CDG
1 stop17h 00mSWISS
Mon 1/129:55 amCDG - ORD
1 stop33h 50mSWISS
Deal found 12/16$553
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Wed 12/314:10 pmORD - CDG
1 stop19h 40mSWISS
Wed 1/77:55 pmCDG - ORD
2 stops49h 15mSWISS
Deal found 12/16$556
This KAYAK deal was found by Cheapflights users on 12/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:45 pmORD - CDG
Nonstop8h 10mLufthansa
Mon 1/126:20 pmCDG - ORD
1 stop26h 50mLufthansa
Deal found 12/16$560
This Delta deal was found by Cheapflights users on 12/16. 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.
Wed 12/319:29 amMDW - CDG
1 stop15h 26mDelta
Wed 1/1410:30 amCDG - MDW
1 stop14h 04mDelta
Deal found 12/16$573
This KAYAK deal was found by Cheapflights users on 12/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/303:45 pmORD - CDG
2 stops20h 50mSWISS
Mon 1/127:55 pmCDG - ORD
1 stop23h 50mSWISS
Deal found 12/16$575
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:45 pmORD - CDG
Nonstop8h 10mUnited Airlines
Fri 1/98:25 amCDG - ORD
2 stops16h 48mUnited Airlines
Deal found 12/16$584
This Delta deal was found by Cheapflights users on 12/17. 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.
Wed 12/319:50 amMDW - CDG
1 stop13h 20mDelta
Thu 1/87:35 amCDG - MDW
2 stops17h 57mDelta
Deal found 12/17$761
This Delta deal was found by Cheapflights users on 12/17. 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.
Wed 12/3111:59 amSTL - CDG
2 stops16h 16mDelta
Thu 1/81:15 pmCDG - STL
2 stops17h 24mDelta
Deal found 12/17$887
This Finnair deal was found by Cheapflights users on 12/17. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:55 amSTL - CDG
1 stop16h 40mMultiple Airlines
Thu 1/811:25 amCDG - STL
1 stop18h 19mMultiple Airlines
Deal found 12/17$893
This Delta deal was found by Cheapflights users on 12/17. 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.
Wed 12/319:50 amMDW - CDG
1 stop13h 20mDelta
Tue 1/610:30 amCDG - MDW
1 stop15h 02mDelta
Deal found 12/17$1,021

Find 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 December 18, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$489
(Kiwi.com)

One-way from

$321
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$879

Good round-trip deal

$718 or less

Good one-way deal

$435 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.
Search Deals
From Illinois to Paris Charles de Gaulle
Search Deals
One-way flight from Illinois to Paris Charles de Gaulle
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($189 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Illinois to Paris Charles de Gaulle.
Search Deals
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 December 18, 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

PeoriaParis

PIA - CDG

PIACDG

Greater Peoria

Thu 1/15

1:24 pm-9:55 am

1 stop13h 31m

Paris Charles de Gaulle

Tue 1/20

12:00 pm-9:39 pm

2 stops16h 39m

$492

MolineParis

MLI - CDG

MLICDG

Moline Quad-City

Sat 1/31

10:47 am-9:55 am

1 stop16h 08m

Paris Charles de Gaulle

Sat 2/7

11:55 am-9:36 pm

1 stop16h 41m

$518

MolineParis

MLI - CDG

MLICDG

Moline Quad-City

Thu 1/22

10:47 am-9:55 am

1 stop16h 08m

Paris Charles de Gaulle

Thu 1/29

11:55 am-4:54 pm

1 stop11h 59m

$521

MolineParis

MLI - CDG

MLICDG

Moline Quad-City

Wed 1/14

10:47 am-9:55 am

1 stop16h 08m

Paris Charles de Gaulle

Wed 1/21

11:55 am-9:36 pm

1 stop16h 41m

$521

ChicagoParis

ORD - CDG

ORDCDG

Chicago O'Hare Intl

Fri 1/16

6:45 pm-9:55 am

Nonstop8h 10m

Paris Charles de Gaulle

Wed 1/21

6:15 am-3:20 pm

1 stop16h 05m

$543

ChicagoParis

ORD - CDG

ORDCDG

Chicago O'Hare Intl

Thu 2/19

6:45 pm-9:55 am

Nonstop8h 10m

Paris Charles de Gaulle

Sun 2/22

10:20 am-3:20 pm

1 stop12h 00m

$543

ChicagoParis

ORD - CDG

ORDCDG

Chicago O'Hare Intl

Mon 3/2

6:45 pm-9:55 am

Nonstop8h 10m

Paris Charles de Gaulle

Thu 3/19

10:20 am-4:20 pm

1 stop12h 00m

$543

ChicagoParis

ORD - CDG

ORDCDG

Chicago O'Hare Intl

Thu 3/19

12:50 pm-9:30 am

1 stop14h 40m

Paris Charles de Gaulle

Thu 4/2

10:20 am-7:55 pm

1 stop16h 35m

$546

ChicagoParis

ORD - CDG

ORDCDG

Chicago O'Hare Intl

Fri 1/16

10:00 am-10:30 am

2 stops17h 30m

Paris Charles de Gaulle

Mon 1/19

6:15 am-11:10 am

1 stop11h 55m

$550

PeoriaParis

PIA - CDG

PIACDG

Greater Peoria

Sun 3/8

2:56 pm-7:45 pm

2 stops22h 49m

Paris Charles de Gaulle

Thu 3/19

7:05 am-11:27 pm

2 stops22h 22m

$552

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 59 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 $742). 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 December 18, 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.

Weekly flight availability from Illinois to Paris Charles de Gaulle Airport

Explore weekly flight availability from Illinois to Charles de Gaulle. 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 December 18, 2025.

The most flights from USIL to CDG are scheduled on a Monday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 on average).

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 8h 10m. Lufthansa provides one of the quickest options available for as low as $543. There are 4138 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 Icelandair, which is currently one of the cheapest options available, starting at $175. Scandinavian Airlines flights start at $215 while deals on Aer Lingus start at $354 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: Delta (59%), KLM (59%), Virgin Atlantic (59%).

  • 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 $1,506, our data shows the cheapest flight currently is $371. When looking at the most popular route, (Chicago O'Hare Intl - Paris Charles de Gaulle), you can expect to pay $420 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 $742). 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
Auxerre
Ivry-sur-Seine
Cergy
Massy
Levallois-Perret
Beauvais
Magny-le-Hongre
Orly
Serris
Villepinte
Vincennes
Versailles
Courbevoie
Neuilly-sur-Seine
Saint-Denis
Suresnes

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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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John F Kennedy Intl to Beauvais-Tille flights
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Orlando to Orly flights

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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$51Average$183FlexibilityNo cancel feeOn-time62%
SWISSCheapest$300Average$785FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$385Average$532FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$424Average$577FlexibilityNo cancel feeOn-time76%
IberiaCheapest$438Average$815FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$519Average$721FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$520Average$749FlexibilityNo cancel feeOn-time77%
Brussels AirlinesCheapest$527Average$789FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$527Average$819FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$536Average$685FlexibilityNo cancel feeOn-time70%

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