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$356+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
CDG — ORD
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$508
(Kiwi.com)

One-way from

$356
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$622

Good round-trip deal

$619 or less

Good one-way deal

$671 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. 16% potential increase in price ($138 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/88:15 pmCDG - ORD
1 stop18h 12mMultiple Airlines
Tue 5/135:51 amORD - CDG
1 stop24h 19mMultiple Airlines
Deal found 3/27$508
This oojo deal was found by Cheapflights users on 3/26. 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.
Thu 6/52:15 pmCDG - ORD
1 stop32h 55mScandinavian Airlines
Mon 6/167:15 pmORD - CDG
1 stop17h 10mScandinavian Airlines
Deal found 3/26$509
This Trip.com deal was found by Cheapflights users on 3/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/210:20 pmCDG - ORD
1 stop26h 55mIcelandair
Thu 5/87:25 pmORD - CDG
1 stop19h 00mIcelandair
Deal found 3/27$516
This Gotogate deal was found by Cheapflights users on 3/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/206:10 amCDG - ORD
1 stop14h 00mITA Airways
Fri 9/263:00 pmORD - CDG
1 stop19h 20mITA Airways
Deal found 3/27$519
This Finnair deal was found by Cheapflights users on 3/27. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/107:20 amCDG - ORD
1 stop17h 05mFinnair
Mon 5/269:25 pmORD - CDG
Nonstop8h 15mFinnair
Deal found 3/27$542
This lastminute.com deal was found by Cheapflights users on 3/26. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/31:20 pmCDG - ORD
1 stop12h 40mAer Lingus
Sat 6/283:45 pmORD - CDG
1 stop10h 45mAer Lingus
Deal found 3/26$543
This Flysmarter deal was found by Cheapflights users on 3/27. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/108:15 amCDG - ORD
1 stop12h 35mBritish Airways
Mon 5/266:17 amORD - CDG
1 stop17h 38mBritish Airways
Deal found 3/27$549
This United Airlines deal was found by Cheapflights users on 3/26. 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 12/39:20 amCDG - ORD
2 stops30h 37mUnited Airlines
Tue 12/98:55 amORD - CDG
1 stop15h 00mUnited Airlines
Deal found 3/26$556
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/51:55 pmCDG - ORD
Nonstop9h 05mAmerican Airlines
Tue 5/138:30 pmORD - CDG
1 stop17h 05mAmerican Airlines
Deal found 3/27$559
This Finnair deal was found by Cheapflights users on 3/27. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/221:55 pmCDG - STL
1 stop14h 57mFinnair
Sat 6/712:28 pmSTL - CDG
1 stop14h 32mFinnair
Deal found 3/27$562
This British Airways deal was found by Cheapflights users on 3/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/712:00 pmCDG - STL
2 stops16h 52mBritish Airways
Mon 5/127:30 pmSTL - CDG
2 stops16h 20mBritish Airways
Deal found 3/27$563
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2212:15 pmCDG - STL
2 stops18h 36mAmerican Airlines
Sat 6/75:31 amSTL - CDG
1 stop21h 29mAmerican Airlines
Deal found 3/27$570

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 March 28, 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

Thu 5/8

8:15 pm-7:27 am

1 stop18h 12m

Chicago O'Hare Intl

Tue 5/13

5:51 am-1:10 pm

1 stop24h 19m

$508

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

Thu 6/5

2:15 pm-4:10 pm

1 stop32h 55m

Chicago O'Hare Intl

Mon 6/16

7:15 pm-7:25 pm

1 stop17h 10m

$509

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

Fri 5/2

10:20 pm-6:15 pm

1 stop26h 55m

Chicago O'Hare Intl

Thu 5/8

7:25 pm-9:25 pm

1 stop19h 00m

$516

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

Sat 9/20

6:10 am-1:10 pm

1 stop14h 00m

Chicago O'Hare Intl

Fri 9/26

3:00 pm-5:20 pm

1 stop19h 20m

$519

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

Sat 5/10

7:20 am-5:25 pm

1 stop17h 05m

Chicago O'Hare Intl

Mon 5/26

9:25 pm-12:40 pm

Nonstop8h 15m

$542

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

Sat 5/3

1:20 pm-7:00 pm

1 stop12h 40m

Chicago O'Hare Intl

Sat 6/28

3:45 pm-9:30 am

1 stop10h 45m

$543

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

Sat 5/10

8:15 am-1:50 pm

1 stop12h 35m

Chicago O'Hare Intl

Mon 5/26

6:17 am-6:55 am

1 stop17h 38m

$549

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

Mon 5/5

1:55 pm-4:00 pm

Nonstop9h 05m

Chicago O'Hare Intl

Tue 5/13

8:30 pm-8:35 pm

1 stop17h 05m

$559

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Thu 5/22

1:55 pm-9:52 pm

1 stop14h 57m

Lambert-St Louis

Sat 6/7

12:28 pm-10:00 am

1 stop14h 32m

$562

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Wed 5/7

12:00 pm-9:52 pm

2 stops16h 52m

Lambert-St Louis

Mon 5/12

7:30 pm-6:50 pm

2 stops16h 20m

$563

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 57 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 $323). 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 March 28, 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.

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 March 28, 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair 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
7,896 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

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
7,896 reviews
Delta
8.0
Very good
7,896 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

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
1,321 reviews
Delta
8.0
Very good
7,896 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

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
1,267 reviews
Delta
8.0
Very good
7,896 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

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 France
7.4
Good
1,424 reviews
Delta
8.0
Very good
7,896 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

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
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,896 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

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 $379 on WestJet. Other airlines that offer cheap prices include Air Serbia from $411 and Icelandair from $412 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: SWISS (88%), Air Canada (87%), Austrian Airlines (87%).

  • 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 $551. On average you can expect to pay $1,547. The most popular route, (Paris Charles de Gaulle - Chicago O'Hare Intl), can usually be booked for $435.

  • 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 $323). 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 John F Kennedy Intl flights
Orly to Newark flights
Charles de Gaulle to Stewart flights
Charles de Gaulle to LaGuardia flights
Charles de Gaulle to Miami flights
Charles de Gaulle to Los Angeles flights
Charles de Gaulle to San Francisco flights
Beauvais-Tille to Newark flights
Orly to Los Angeles flights
Charles de Gaulle to O'Hare Intl flights
Orly to Miami flights
Charles de Gaulle to Boston flights
Charles de Gaulle to Dallas/Fort Worth flights
Charles de Gaulle to Dulles Intl flights
Charles de Gaulle to Seattle flights
Charles de Gaulle to Fort Lauderdale flights
Orly to San Francisco flights
Charles de Gaulle to Las Vegas flights
Charles de Gaulle to Orlando flights
Charles de Gaulle to Hobby flights
Beauvais-Tille to Miami flights
Orly to Las Vegas flights
Orly to O'Hare Intl flights
Charles de Gaulle to Atlanta flights
Orly to Fort Lauderdale flights
Orly to Boston flights
Beauvais-Tille to Los Angeles flights
Charles de Gaulle to West Palm Beach flights
Charles de Gaulle to Santa Ana flights
Charles de Gaulle to Burbank flights
Orly to Orlando flights
Orly to Dulles Intl flights
Charles de Gaulle to Baltimore flights
Charles de Gaulle to Reagan-National flights
Charles de Gaulle to Honolulu flights
Charles de Gaulle to Denver flights
Charles de Gaulle to Midway flights
Charles de Gaulle to George Bush Intcntl flights
Charles de Gaulle to Philadelphia flights
Orly to Seattle flights
Charles de Gaulle to Detroit flights
Charles de Gaulle to Oakland flights
Orly to Atlanta 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$406Average$466FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$469Average$646FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$516Average$920FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$521Average$685FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$527Average$813FlexibilityNo cancel feeOn-time69%
IberiaCheapest$543Average$769FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$548Average$704FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$573Average$788FlexibilityNo cancel feeOn-time77%
DeltaCheapest$657Average$876FlexibilityNo cancel feeOn-timeN/A
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