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$385+ 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
CDG — ORD
mai 4 — mai 111
dim. 5/4
dim. 5/11
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 avril 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$566
(Booking.com)

One-way from

$385
(Mytrip)

Popular in

July

Cheapest in

February

Average price

$676

Good round-trip deal

$674 or less

Good one-way deal

$697 or less
Provider with most accurate pricing for Paris (PAR)-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Paris (PAR)-Chicago (CHI) flights.
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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 ($124 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 April 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 avril 29, 2025.

This Booking.com deal was found by Cheapflights users on 4/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 10/85:00 pmCDG - ORD
1 stop11h 15mIcelandair
mer. 10/1510:15 pmORD - CDG
1 stop10h 40mIcelandair
Deal found 4/28$566
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
jeu. 6/58:15 pmCDG - ORD
1 stop17h 17mMultiple Airlines
mar. 9/95:10 pmORD - CDG
1 stop13h 00mMultiple Airlines
Deal found 4/28$568
This Scandinavian Airlines deal was found by Cheapflights users on 4/28. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 9/38:15 pmCDG - ORD
2 stops26h 55mScandinavian Airlines
sam. 9/137:15 pmORD - CDG
2 stops17h 25mScandinavian Airlines
Deal found 4/28$574
This Expedia deal was found by Cheapflights users on 4/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 6/1310:10 amCDG - ORD
1 stop15h 50mAer Lingus
sam. 6/283:45 pmORD - CDG
1 stop10h 45mAer Lingus
Deal found 4/29$576
This American Airlines deal was found by Cheapflights users on 4/28. 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.
dim. 9/215:50 amCDG - ORD
1 stop15h 25mAmerican Airlines
sam. 9/279:15 pmORD - CDG
1 stop14h 20mAmerican Airlines
Deal found 4/28$580
This Gotogate deal was found by Cheapflights users on 4/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 5/298:15 amCDG - ORD
1 stop14h 40mBritish Airways
ven. 6/69:15 pmORD - CDG
1 stop13h 50mBritish Airways
Deal found 4/29$581
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/16:40 amCDG - ORD
1 stop13h 05mUnited Airlines
dim. 12/76:45 pmORD - CDG
Nonstop8h 10mUnited Airlines
Deal found 4/29$583
This Iberia deal was found by Cheapflights users on 4/28. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 5/295:50 amCDG - ORD
1 stop15h 25mIberia
ven. 6/69:30 pmORD - CDG
Nonstop8h 10mIberia
Deal found 4/28$586
This Expedia deal was found by Cheapflights users on 4/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 9/287:55 amCDG - STL
2 stops22h 54mBritish Airways
ven. 10/174:12 pmSTL - CDG
2 stops16h 48mBritish Airways
Deal found 4/28$588
This Flighttix deal was found by Cheapflights users on 4/28. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 5/711:00 amCDG - STL
1 stop14h 27mMultiple Airlines
mer. 5/147:32 amSTL - CDG
1 stop16h 23mMultiple Airlines
Deal found 4/28$593
This Expedia deal was found by Cheapflights users on 4/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 5/306:45 amCDG - ORD
1 stop12h 25mSWISS
jeu. 6/57:05 pmORD - CDG
1 stop12h 00mSWISS
Deal found 4/29$596
This American Airlines deal was found by Cheapflights users on 4/28. 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.
mar. 6/2412:15 pmCDG - STL
2 stops18h 44mAmerican Airlines
sam. 7/57:30 amSTL - CDG
1 stop16h 50mAmerican Airlines
Deal found 4/28$597

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 avril 29, 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

mer. 10/8

5:00 pm-9:15 pm

1 stop11h 15m

Chicago O'Hare Intl

mer. 10/15

10:15 pm-3:55 pm

1 stop10h 40m

$566

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

jeu. 6/5

8:15 pm-6:32 am

1 stop17h 17m

Chicago O'Hare Intl

mar. 9/9

5:10 pm-1:10 pm

1 stop13h 00m

$568

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

mer. 9/3

8:15 pm-4:10 pm

2 stops26h 55m

Chicago O'Hare Intl

sam. 9/13

7:15 pm-7:40 pm

2 stops17h 25m

$574

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

ven. 6/13

10:10 am-7:00 pm

1 stop15h 50m

Chicago O'Hare Intl

sam. 6/28

3:45 pm-9:30 am

1 stop10h 45m

$576

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

dim. 9/21

5:50 am-2:15 pm

1 stop15h 25m

Chicago O'Hare Intl

sam. 9/27

9:15 pm-6:35 pm

1 stop14h 20m

$580

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

jeu. 5/29

8:15 am-3:55 pm

1 stop14h 40m

Chicago O'Hare Intl

ven. 6/6

9:15 pm-6:05 pm

1 stop13h 50m

$581

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

jeu. 5/29

5:50 am-2:15 pm

1 stop15h 25m

Chicago O'Hare Intl

mer. 6/4

9:25 pm-12:40 pm

Nonstop8h 15m

$586

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

dim. 9/28

7:55 am-11:49 pm

2 stops22h 54m

Lambert-St Louis

ven. 10/17

4:12 pm-4:00 pm

2 stops16h 48m

$588

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

ven. 5/30

6:45 am-12:10 pm

1 stop12h 25m

Chicago O'Hare Intl

jeu. 6/5

7:05 pm-2:05 pm

1 stop12h 00m

$596

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

mar. 6/24

12:15 pm-11:59 pm

2 stops18h 44m

Lambert-St Louis

dim. 7/6

6:10 am-11:30 am

1 stop22h 20m

$597

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 58 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 avril 29, 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 avril 29, 2025.

The most flights from CDG to USIL 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).

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 avril 29, 2025.
Get a feel of what it's like to fly with Delta, Alaska Airlines and KLM from Paris to Illinois by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Alaska Airlines
8.0
Very good
9,961 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Transat
7.8
Good
385 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • 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 $428 on Air Serbia. Other airlines that offer cheap prices include Icelandair from $493 and Aer Lingus from $544 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 Canada (80%), Austrian Airlines (80%), Brussels Airlines (80%).

  • 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 $568. On average you can expect to pay $1,149. The most popular route, (Paris Charles de Gaulle - Chicago O'Hare Intl), can usually be booked for $493.

  • 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 Newark flights
Charles de Gaulle to John F Kennedy Intl flights
Charles de Gaulle to LaGuardia flights
Orly to Newark flights
Orly to John F Kennedy Intl flights
Charles de Gaulle to Miami flights
Charles de Gaulle to Stewart flights
Charles de Gaulle to Los Angeles flights
Charles de Gaulle to San Francisco flights
Charles de Gaulle to Burbank flights
Orly to Los Angeles flights
Charles de Gaulle to Dallas/Fort Worth flights
Charles de Gaulle to Boston flights
Charles de Gaulle to O'Hare Intl flights
Charles de Gaulle to Fort Lauderdale flights
Beauvais-Tille to Newark flights
Orly to Miami flights
Charles de Gaulle to Seattle flights
Charles de Gaulle to Long Beach flights
Charles de Gaulle to Dulles Intl flights
Beauvais-Tille to Los Angeles flights
Charles de Gaulle to Orlando flights
Orly to San Francisco flights
Orly to O'Hare Intl flights
Charles de Gaulle to Las Vegas flights
Orly to Boston flights
Charles de Gaulle to Midway flights
Orly to Orlando flights
Orly to Las Vegas flights
Charles de Gaulle to Atlanta flights
Charles de Gaulle to Honolulu flights
Charles de Gaulle to Hobby flights
Charles de Gaulle to West Palm Beach flights
Charles de Gaulle to Oakland flights
Orly to Fort Lauderdale flights
Charles de Gaulle to Santa Ana flights
Charles de Gaulle to Denver flights
Charles de Gaulle to San Jose flights
Charles de Gaulle to Reagan-National flights
Charles de Gaulle to Sky Harbor Intl flights
Orly to Seattle flights
Charles de Gaulle to Baltimore flights
Orly to Dulles Intl flights
Charles de Gaulle to Salt Lake City flights
Charles de Gaulle to George Bush Intcntl flights

Top 9 airlines flying from Charles de Gaulle to Illinois

Discover the top 9 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 avril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$407Average$560FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$469Average$589FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$516Average$873FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$521Average$686FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$527Average$772FlexibilityNo cancel feeOn-time69%
IberiaCheapest$543Average$685FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$548Average$704FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$573Average$788FlexibilityNo cancel feeOn-time77%
DeltaCheapest$581Average$793FlexibilityNo cancel feeOn-timeN/A

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