Charles de Gaulle

$231+ 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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CDG
Jun 23 — Jun 301
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Charles de Gaulle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 18, 2025.

Round-trip from

$598
(Air Canada)

One-way from

$231
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$1,022

Good round-trip deal

$664 or less

Good one-way deal

$499 or less
From Illinois to Paris Charles de Gaulle
One-way flight from Illinois to Paris Charles de Gaulle
Highest demand for flights based on searches. 22% potential increase in price ($197 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from Illinois to Paris Charles de Gaulle.
Price to beat on a one-way flight from Illinois to Paris Charles de Gaulle.

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 June 18, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 6/17. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/227:15 pmORD - CDG
2 stops41h 05mScandinavian Airlines
Sat 9/2711:15 amCDG - ORD
1 stop11h 55mScandinavian Airlines
Deal found 6/17$597
This Air Canada deal was found by Cheapflights users on 6/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/293:50 pmORD - CDG
1 stop13h 20mAir Canada
Fri 9/59:00 amCDG - ORD
2 stops15h 33mAir Canada
Deal found 6/18$598
This Trip.com deal was found by Cheapflights users on 6/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/106:00 pmORD - CDG
Nonstop8h 20mUnited Airlines
Tue 8/1911:15 amCDG - ORD
Nonstop8h 55mUnited Airlines
Deal found 6/17$601
This Delta deal was found by Cheapflights users on 6/16. 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.
Tue 8/261:08 pmMDW - CDG
1 stop15h 02mDelta
Tue 9/1610:00 amCDG - MDW
1 stop15h 36mDelta
Deal found 6/16$601
This KLM deal was found by Cheapflights users on 6/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/54:20 pmORD - CDG
1 stop11h 30mMultiple Airlines
Sat 9/131:10 pmCDG - ORD
Nonstop8h 50mMultiple Airlines
Deal found 6/16$603
This Virgin Atlantic deal was found by Cheapflights users on 6/16. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/37:21 pmMDW - CDG
2 stops15h 19mVirgin Atlantic
Wed 8/139:30 amCDG - MDW
2 stops19h 19mVirgin Atlantic
Deal found 6/16$603
This Delta deal was found by Cheapflights users on 6/17. 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.
Thu 9/185:10 pmORD - CDG
Nonstop8h 00mDelta
Sat 10/111:10 pmCDG - ORD
Nonstop8h 50mDelta
Deal found 6/17$607
This Cheapflightsfares deal was found by Cheapflights users on 6/16. 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.
Sat 7/199:30 pmORD - CDG
Nonstop8h 10mIberia
Fri 8/151:55 pmCDG - ORD
Nonstop9h 05mIberia
Deal found 6/16$610
This Air France deal was found by Cheapflights users on 6/17. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/105:10 pmORD - CDG
Nonstop8h 00mAir France
Tue 9/231:10 pmCDG - ORD
Nonstop8h 50mAir France
Deal found 6/17$622
This Cheapflightsfares deal was found by Cheapflights users on 6/16. 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.
Fri 10/244:00 pmORD - CDG
2 stops14h 30mLufthansa
Sun 11/25:45 amCDG - ORD
1 stop20h 20mLufthansa
Deal found 6/16$626
This Booking.com deal was found by Cheapflights users on 6/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1610:15 pmORD - CDG
1 stop10h 40mIcelandair
Wed 7/237:10 amCDG - ORD
1 stop21h 05mIcelandair
Deal found 6/18$632
This Travelocity deal was found by Cheapflights users on 6/18. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/64:48 pmORD - CDG
2 stops20h 52mBritish Airways
Tue 8/129:40 pmCDG - ORD
2 stops30h 41mBritish Airways
Deal found 6/18$642

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 June 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

ChicagoParis

ORD - CDG

ORDCDG

Chicago O'Hare Intl

Fri 8/29

3:50 pm-12:10 pm

1 stop13h 20m

Paris Charles de Gaulle

Fri 9/5

9:00 am-5:33 pm

2 stops15h 33m

$598

ChicagoParis

ORD - CDG

ORDCDG

Chicago O'Hare Intl

Sun 8/17

7:15 pm-7:25 pm

1 stop17h 10m

Paris Charles de Gaulle

Wed 8/20

8:15 pm-4:10 pm

1 stop26h 55m

$600

ChicagoParis

ORD - CDG

ORDCDG

Chicago O'Hare Intl

Sun 8/10

6:00 pm-9:20 am

Nonstop8h 20m

Paris Charles de Gaulle

Tue 8/19

11:15 am-1:10 pm

Nonstop8h 55m

$601

ChicagoParis

MDW - CDG

MDWCDG

Chicago Midway

Tue 8/26

1:08 pm-11:10 am

1 stop15h 02m

Paris Charles de Gaulle

Tue 9/16

10:00 am-6:36 pm

1 stop15h 36m

$601

ChicagoParis

ORD - CDG

ORDCDG

Chicago O'Hare Intl

Fri 9/5

4:20 pm-10:50 am

1 stop11h 30m

Paris Charles de Gaulle

Sat 9/13

1:10 pm-3:00 pm

Nonstop8h 50m

$603

ChicagoParis

MDW - CDG

MDWCDG

Chicago Midway

Sun 8/3

7:21 pm-5:40 pm

2 stops15h 19m

Paris Charles de Gaulle

Wed 8/13

9:30 am-9:49 pm

2 stops19h 19m

$603

ChicagoParis

ORD - CDG

ORDCDG

Chicago O'Hare Intl

Tue 8/26

4:20 pm-3:05 pm

1 stop15h 45m

Paris Charles de Gaulle

Sun 9/14

7:05 am-1:20 pm

1 stop13h 15m

$609

ChicagoParis

ORD - CDG

ORDCDG

Chicago O'Hare Intl

Sat 7/19

9:30 pm-12:40 pm

Nonstop8h 10m

Paris Charles de Gaulle

Fri 8/15

1:55 pm-4:00 pm

Nonstop9h 05m

$610

ChicagoParis

ORD - CDG

ORDCDG

Chicago O'Hare Intl

Mon 7/7

10:15 pm-1:00 pm

1 stop31h 45m

Paris Charles de Gaulle

Thu 7/17

2:00 pm-9:15 pm

1 stop14h 15m

$618

ChicagoParis

ORD - CDG

ORDCDG

Chicago O'Hare Intl

Wed 9/10

5:10 pm-8:10 am

Nonstop8h 00m

Paris Charles de Gaulle

Tue 9/23

1:10 pm-3:00 pm

Nonstop8h 50m

$622

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Showing 1-10 of 57 results
1
2
3
...
6

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, January is the cheapest month in which you can book a flight from Illinois to Paris Charles de Gaulle Airport (average of $595). Flying from Illinois to Paris Charles de Gaulle Airport in June is currently the most expensive (average of $1,104). 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 June 18, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Paris Charles de Gaulle Airport as you normally would.

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 June 18, 2025.

The most flights from USIL to CDG are scheduled on a Monday (14 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (14 on average).

Rainfall in Charles de Gaulle by month

Plan your trip to Charles de Gaulle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Paris Charles de Gaulle Airport ranges from 1.6 - 2.5 inches per month. May is typically the wettest month, when rainfall can reach 2.5 in. February is typically the driest time to visit Paris Charles de Gaulle Airport when rainfall is around 1.6 in.

Temperature in Charles de Gaulle by month

Plan your trip to Charles de Gaulle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Paris Charles de Gaulle Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Charles de Gaulle

Get insights into the airlines that provide service to Charles de Gaulle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Charles de Gaulle. Reviews last updated June 18, 2025.
To help decide which airline to fly from Illinois to Paris, see what other customers have to say about Delta, KLM and Austrian Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.
  • 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 $235. JetBlue flights start at $354 while deals on Scandinavian Airlines start at $365 one-way.

  • What are the most popular routes 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 Canada (75%), United Airlines (75%), Brussels Airlines (75%).

  • 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 $1,502, our data shows the cheapest flight currently is $393. When looking at the most popular route, (Chicago O'Hare Intl - Paris Charles de Gaulle), you can expect to pay $373 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, January is the cheapest month in which you can book a flight from Illinois to Paris Charles de Gaulle Airport (average of $595). Flying from Illinois to Paris Charles de Gaulle Airport in June is currently the most expensive (average of $1,104). 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 Illinois?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Charles de Gaulle

See prices for flight routes from nearby airports that may be better suited for you.

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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$300Average$754FlexibilityNo cancel feeOn-time79%
IcelandairCheapest$377Average$570FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$385Average$535FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$519Average$779FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$528Average$786FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$528Average$754FlexibilityNo cancel feeOn-time76%
DeltaCheapest$531Average$802FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$532Average$704FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$545Average$756FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$547Average$668FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.