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$381+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
CDG — ORD
Apr 27 — May 41
Sun 4/27
Sun 5/4
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 April 22, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$554
(Gotogate)

One-way from

$381
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$676

Good round-trip deal

$674 or less

Good one-way deal

$689 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 April 22, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 4/22. 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.
Wed 9/38:15 pmCDG - ORD
2 stops26h 55mScandinavian Airlines
Sat 9/137:15 pmORD - CDG
1 stop12h 35mScandinavian Airlines
Deal found 4/22$558
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Fri 5/304:40 pmCDG - ORD
1 stop25h 56mMultiple Airlines
Sat 7/56:10 amORD - CDG
1 stop27h 50mMultiple Airlines
Deal found 4/22$561
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Mon 11/106:30 amCDG - ORD
2 stops15h 15mUnited Airlines
Sun 11/239:00 amORD - CDG
2 stops15h 25mUnited Airlines
Deal found 4/22$569
This Gotogate deal was found by Cheapflights users on 4/22. 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.
Fri 8/225:00 pmCDG - ORD
1 stop11h 15mIcelandair
Sat 12/136:30 pmORD - CDG
1 stop10h 30mIcelandair
Deal found 4/22$571
This Ticket deal was found by Cheapflights users on 4/22. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/39:40 pmCDG - ORD
1 stop23h 10mBritish Airways
Mon 6/98:30 pmORD - CDG
1 stop17h 20mBritish Airways
Deal found 4/22$573
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Tue 9/2310:40 amCDG - ORD
1 stop12h 15mAmerican Airlines
Sun 9/289:15 pmORD - CDG
1 stop16h 25mAmerican Airlines
Deal found 4/22$582
This Expedia deal was found by Cheapflights users on 4/22. 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.
Mon 6/91:20 pmCDG - ORD
1 stop12h 40mAer Lingus
Sun 6/153:45 pmORD - CDG
1 stop11h 55mAer Lingus
Deal found 4/22$583
This British Airways deal was found by Cheapflights users on 4/21. 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.
Mon 4/2810:40 amCDG - STL
2 stops17h 18mBritish Airways
Tue 5/137:30 pmSTL - CDG
2 stops15h 05mBritish Airways
Deal found 4/21$590
This Finnair deal was found by Cheapflights users on 4/22. 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.
Mon 5/51:55 pmCDG - ORD
Nonstop9h 05mFinnair
Tue 5/139:25 pmORD - CDG
Nonstop8h 15mFinnair
Deal found 4/22$598
This American Airlines deal was found by Cheapflights users on 4/21. 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 4/281:00 pmCDG - STL
1 stop35h 37mAmerican Airlines
Wed 5/147:32 amSTL - CDG
1 stop16h 23mAmerican Airlines
Deal found 4/21$599
This Flighttix deal was found by Cheapflights users on 4/22. 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.
Thu 5/15:50 amCDG - STL
2 stops23h 22mMultiple Airlines
Sat 5/36:09 pmSTL - CDG
1 stop33h 46mMultiple Airlines
Deal found 4/22$600
This Cheapflightsfares deal was found by Cheapflights users on 4/21. 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.
Mon 4/2812:15 pmCDG - ORD
1 stop12h 24mIberia
Mon 5/59:25 pmORD - CDG
Nonstop8h 15mIberia
Deal found 4/21$602

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 April 22, 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

Mon 8/18

5:00 pm-9:15 pm

1 stop11h 15m

Chicago O'Hare Intl

Sat 9/6

10:15 pm-1:00 pm

1 stop31h 45m

$554

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

Thu 8/28

8:10 pm-4:10 pm

2 stops27h 00m

Chicago O'Hare Intl

Mon 9/8

7:15 pm-7:25 pm

1 stop17h 10m

$557

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

Thu 6/5

1:55 pm-4:00 pm

Nonstop9h 05m

Chicago O'Hare Intl

Wed 6/25

8:30 pm-5:20 pm

1 stop13h 50m

$559

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

Tue 6/3

9:40 pm-1:50 pm

1 stop23h 10m

Chicago O'Hare Intl

Mon 6/9

8:30 pm-8:50 pm

1 stop17h 20m

$573

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

Fri 5/2

11:20 am-7:00 pm

1 stop14h 40m

Chicago O'Hare Intl

Fri 5/9

9:15 pm-9:05 pm

1 stop16h 50m

$578

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

Sat 5/3

10:30 am-3:55 pm

1 stop12h 25m

Chicago O'Hare Intl

Wed 5/7

10:25 pm-5:20 pm

1 stop11h 55m

$582

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Mon 4/28

10:40 am-8:58 pm

2 stops17h 18m

Lambert-St Louis

Tue 5/13

7:30 pm-5:35 pm

2 stops15h 05m

$590

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

Thu 6/5

1:55 pm-4:00 pm

Nonstop9h 05m

Chicago O'Hare Intl

Wed 6/25

9:30 pm-12:40 pm

Nonstop8h 10m

$597

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

9:25 pm-12:40 pm

Nonstop8h 15m

$598

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Mon 4/28

1:00 pm-5:37 pm

1 stop35h 37m

Lambert-St Louis

Wed 5/14

7:32 am-6:55 am

1 stop16h 23m

$599

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

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 $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 April 22, 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 April 22, 2025.

The most flights from CDG to USIL are scheduled on a Monday (10 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (9 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 April 22, 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
7,920 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

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
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

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
1,331 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

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
1,272 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

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
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

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
SWISS
7.5
Good
1,582 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

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 $384 on Norse Atlantic Airways. Other airlines that offer cheap prices include WestJet from $433 and Air Serbia from $448 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 $551. On average you can expect to pay $1,386. The most popular route, (Paris Charles de Gaulle - Chicago O'Hare Intl), can usually be booked for $489.

  • 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 John F Kennedy Intl flights
Charles de Gaulle to LaGuardia flights
Orly to Newark 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
Orly to Los Angeles flights
Charles de Gaulle to O'Hare Intl flights
Charles de Gaulle to Dallas/Fort Worth flights
Charles de Gaulle to Burbank flights
Charles de Gaulle to Dulles Intl flights
Charles de Gaulle to Fort Lauderdale flights
Orly to San Francisco flights
Orly to Miami flights
Charles de Gaulle to Boston flights
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Charles de Gaulle to Orlando flights
Charles de Gaulle to Long Beach flights
Beauvais-Tille to Newark flights
Charles de Gaulle to Santa Ana flights
Charles de Gaulle to Las Vegas flights
Charles de Gaulle to Hobby flights
Orly to Orlando flights
Orly to Las Vegas flights
Charles de Gaulle to Atlanta flights
Beauvais-Tille to Miami flights
Charles de Gaulle to Midway flights
Charles de Gaulle to Baltimore flights
Charles de Gaulle to Reagan-National flights
Charles de Gaulle to Honolulu flights
Charles de Gaulle to Oakland flights
Orly to Dulles Intl flights
Orly to Fort Lauderdale flights
Charles de Gaulle to West Palm Beach flights
Orly to O'Hare Intl flights
Beauvais-Tille to Los Angeles flights
Orly to Boston flights
Charles de Gaulle to Denver flights
Charles de Gaulle to George Bush Intcntl flights
Charles de Gaulle to Salt Lake City flights
Orly to Seattle flights
Charles de Gaulle to Sky Harbor Intl 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 April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$407Average$560FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$469Average$644FlexibilityNo 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$702FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$548Average$704FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$573Average$788FlexibilityNo cancel feeOn-time77%
DeltaCheapest$581Average$815FlexibilityNo cancel feeOn-timeN/A

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