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$432+ Cheap flights from Charles de Gaulle (CDG) to Illinois

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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
CDG — ORD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Charles de Gaulle to Illinois

Keep the following information in mind while searching for Charles de Gaulle to Illinois flight deals. Data was last updated September 11, 2025.

Round-trip from

$542
(Scandinavian Airlines)

One-way from

$432
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$632

Good round-trip deal

$772 or less

Good one-way deal

$646 or less
From Paris Charles de Gaulle to Illinois
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One-way flight from Paris Charles de Gaulle to Illinois
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Highest demand for flights based on searches. 15% potential increase in price ($129 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Paris Charles de Gaulle to Illinois.
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Price to beat on a one-way flight from Paris Charles de Gaulle to Illinois.
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Find flight deals from Charles de Gaulle to Illinois

Cheapest flights from Charles de Gaulle to Illinois
Explore the most affordable flight options available from Charles de Gaulle to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 9/9. 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.
Sun 11/168:45 pmCDG - ORD
2 stops27h 00mScandinavian Airlines
Sun 11/237:20 pmORD - CDG
1 stop17h 05mScandinavian Airlines
Deal found 9/9$542
This Scandinavian Airlines deal was found by Cheapflights users on 9/9. 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 11/1011:05 amCDG - ORD
1 stop12h 40mScandinavian Airlines
Thu 11/207:20 pmORD - CDG
1 stop11h 05mScandinavian Airlines
Deal found 9/9$547
This LOT deal was found by Cheapflights users on 9/10. 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:40 pmCDG - ORD
1 stop31h 20mLOT
Tue 12/99:55 pmORD - CDG
1 stop17h 50mLOT
Deal found 9/10$551
This Trip.com deal was found by Cheapflights users on 9/9. 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.
Sat 12/2711:05 amCDG - ORD
1 stop12h 40mScandinavian Airlines
Sat 1/107:20 pmORD - CDG
1 stop32h 00mScandinavian Airlines
Deal found 9/9$553
This Scandinavian Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 11/711:05 amCDG - ORD
1 stop12h 40mScandinavian Airlines
Tue 11/117:00 amORD - CDG
2 stops20h 20mScandinavian Airlines
Deal found 9/11$557
This Icelandair deal was found by Cheapflights users on 9/11. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/245:00 pmCDG - ORD
1 stop11h 15mIcelandair
Mon 9/297:25 pmORD - CDG
1 stop13h 30mIcelandair
Deal found 9/11$558
This Scandinavian Airlines deal was found by Cheapflights users on 9/11. 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.
Tue 10/218:15 pmCDG - ORD
2 stops32h 24mScandinavian Airlines
Fri 11/77:20 pmORD - CDG
1 stop12h 25mScandinavian Airlines
Deal found 9/11$559
This Icelandair deal was found by Cheapflights users on 9/11. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/235:00 pmCDG - ORD
1 stop32h 15mIcelandair
Sun 9/2810:15 pmORD - CDG
1 stop10h 40mIcelandair
Deal found 9/11$560
This Scandinavian Airlines deal was found by Cheapflights users on 9/9. 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.
Sun 11/98:10 pmCDG - ORD
1 stop27h 35mScandinavian Airlines
Thu 11/207:20 pmORD - CDG
1 stop11h 05mScandinavian Airlines
Deal found 9/9$564
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 11/62:40 pmCDG - STL
2 stops27h 23mAmerican Airlines
Wed 11/192:50 pmSTL - CDG
2 stops17h 30mAmerican Airlines
Deal found 9/11$597
This Expedia deal was found by Cheapflights users on 9/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/157:05 amCDG - STL
2 stops19h 24mBritish Airways
Sat 11/226:45 pmSTL - CDG
2 stops16h 05mBritish Airways
Deal found 9/9$601
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 11/1511:40 amCDG - STL
2 stops19h 16mAmerican Airlines
Sun 11/234:46 pmSTL - CDG
2 stops15h 34mAmerican Airlines
Deal found 9/9$608

Cheapflights Fare Finder

 
Customize your flight search to find flights from Charles de Gaulle to Illinois 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 September 11, 2025.
Use the filters below to find and compare flights from Paris Charles de Gaulle Airport to Illinois that are best for you.

Fly from

Charles de Gaulle

Fly to

Illinois

Route

Depart

Return

Price

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

Fri 2/20

11:05 am-4:45 pm

1 stop12h 40m

Chicago O'Hare Intl

Fri 2/27

7:20 pm-2:45 pm

1 stop12h 25m

$547

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

Tue 2/24

8:10 pm-4:45 pm

1 stop27h 35m

Chicago O'Hare Intl

Thu 3/5

7:20 pm-1:25 pm

1 stop11h 05m

$565

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

Mon 3/9

1:10 pm-6:20 pm

1 stop11h 10m

Chicago O'Hare Intl

Tue 3/17

7:30 pm-12:00 pm

1 stop10h 30m

$578

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

Thu 3/5

10:25 am-3:25 pm

1 stop12h 00m

Chicago O'Hare Intl

Fri 3/13

4:40 pm-1:20 pm

2 stops14h 40m

$594

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Thu 11/6

2:40 pm-11:03 am

2 stops27h 23m

Lambert-St Louis

Wed 11/19

2:50 pm-3:20 pm

2 stops17h 30m

$597

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Sat 11/15

7:05 am-7:29 pm

2 stops19h 24m

Lambert-St Louis

Sat 11/22

6:45 pm-5:50 pm

2 stops16h 05m

$601

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Sat 11/15

11:40 am-11:56 pm

2 stops19h 16m

Lambert-St Louis

Sun 11/23

6:45 pm-5:30 pm

2 stops15h 45m

$601

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

Wed 12/31

7:10 am-7:44 pm

2 stops19h 34m

Chicago O'Hare Intl

Thu 1/8

6:45 pm-7:35 pm

1 stop17h 50m

$601

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

Tue 10/21

8:15 pm-9:39 pm

2 stops32h 24m

Chicago O'Hare Intl

Fri 10/31

8:20 pm-8:50 pm

2 stops18h 30m

$607

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Thu 11/6

11:25 am-8:19 pm

1 stop15h 54m

Lambert-St Louis

Wed 11/19

7:01 am-6:35 am

1 stop16h 34m

$609

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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

Have a flexible travel schedule? Discover the best time to fly to Illinois from Charles de Gaulle 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 Paris Charles de Gaulle Airport to Illinois

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

Currently, August is the cheapest month in which you can book a flight from Paris Charles de Gaulle Airport to Illinois (average of $245). Flying from Paris Charles de Gaulle Airport to Illinois in March is currently the most expensive (average of $321). 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 IL?

Find hourly flight availability from Charles de Gaulle to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

When flying from Paris Charles de Gaulle Airport to Illinois, 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 Illinois

Explore weekly flight availability from Charles de Gaulle to Illinois. 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 September 11, 2025.

The most flights from CDG to USIL are scheduled on a Monday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated September 11, 2025.
Read reviews from past customers who have flown Delta, Air France, and United Airlines from Paris Charles de Gaulle Airport to Illinois. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Air France
7.4
Good
1,469 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Iberia
7.0
Good
2,929 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Lufthansa
6.8
Okay
7,409 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Related info for your journey

Find useful and relevant information for your journey from Charles de Gaulle to Illinois. 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 Paris Charles de Gaulle Airport to Illinois?

    Scandinavian Airlines, Icelandair, and British Airways can get you from Paris Charles de Gaulle Airport to Illinois in just under 11h 10m. Your travel time can differ by up to 1h 30m. The distance from Paris Charles de Gaulle Airport to Illinois is about 4138 mi. This flight may include one or multiple stops.

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

    One-way options have recently been found by users for as low as $516 on British Airways. Other airlines that offer cheap prices include Scandinavian Airlines from $517 and Air Serbia from $542 one-way.

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

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

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

    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 Paris Charles de Gaulle Airport to Illinois on time: Air France (78%), American Airlines (48%), Alaska Airlines (48%).

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

    The cheapest flight price from Paris Charles de Gaulle Airport to Illinois is $617. On average you can expect to pay $835. The most popular route, (Paris Charles de Gaulle - Chicago O'Hare Intl), can usually be booked for $421.

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

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

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

    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 Illinois.

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

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

    Currently, August is the cheapest month in which you can book a flight from Paris Charles de Gaulle Airport to Illinois (average of $245). Flying from Paris Charles de Gaulle Airport to Illinois in March is currently the most expensive (average of $321). 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.

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Alternative routes for Charles de Gaulle to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Charles de Gaulle to John F Kennedy Intl flights
Charles de Gaulle to Newark flights
Orly to Newark flights
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Orly to John F Kennedy Intl flights
Charles de Gaulle to Miami flights
Charles de Gaulle to Los Angeles flights
Beauvais-Tille to Newark flights
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Orly to Miami flights
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Charles de Gaulle to Dulles Intl flights
Orly to Los Angeles flights
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Beauvais-Tille to Miami flights
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Charles de Gaulle to Boston flights
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Charles de Gaulle to West Palm Beach flights
Charles de Gaulle to Seattle flights
Orly to Las Vegas flights
Orly to Fort Lauderdale flights
Orly to Orlando flights
Charles de Gaulle to Baltimore flights
Orly to Dulles Intl flights
Charles de Gaulle to Reagan-National flights
Charles de Gaulle to Atlanta flights
Charles de Gaulle to George Bush Intcntl flights
Charles de Gaulle to Oakland flights
Orly to Boston flights
Charles de Gaulle to New Orleans flights
Orly to New Orleans flights
Charles de Gaulle to Philadelphia flights
Orly to O'Hare Intl flights
Charles de Gaulle to Love Field flights
Charles de Gaulle to Honolulu flights
Charles de Gaulle to Midway flights
Orly to Seattle flights
Beauvais-Tille to Boston flights
Orly to San Francisco flights

Top 6 airlines flying from Charles de Gaulle to Illinois

Discover the top 6 airlines that operate flights from Charles de Gaulle to Illinois. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$406Average$745FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$521Average$780FlexibilityNo cancel feeOn-time76%
IberiaCheapest$546Average$704FlexibilityNo cancel feeOn-time77%
DeltaCheapest$581Average$774FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$586Average$775FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$603Average$804FlexibilityNo cancel feeOn-time77%

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