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$346+ 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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
CDG — ORD
Feb 26 — Mar 51
Wed 2/26
Wed 3/5
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 February 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$440
(Flightnetwork)

One-way from

$350
(Mytrip)

Popular in

July

Cheapest in

February

Average price

$505

Good round-trip deal

$572 or less

Good one-way deal

$609 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 ($135 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 February 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 February 21, 2025.

This Flightnetwork deal was found by Cheapflights users on 2/20. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/145:00 pmCDG - ORD
1 stop11h 15mIcelandair
Mon 6/210:15 pmORD - CDG
1 stop31h 45mIcelandair
Deal found 2/20$440
This Austrian Airlines deal was found by Cheapflights users on 2/20. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/37:05 amCDG - ORD
1 stop13h 15mAustrian Airlines
Thu 4/244:20 pmORD - CDG
1 stop20h 00mAustrian Airlines
Deal found 2/20$451
This Gotogate deal was found by Cheapflights users on 2/20. 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.
Thu 3/138:10 pmCDG - ORD
1 stop28h 40mScandinavian Airlines
Sun 3/168:40 pmORD - CDG
1 stop16h 40mScandinavian Airlines
Deal found 2/20$490
This Expedia deal was found by Cheapflights users on 2/20. 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.
Tue 3/251:15 pmCDG - ORD
1 stop11h 40mAer Lingus
Mon 3/318:50 pmORD - CDG
1 stop17h 15mAer Lingus
Deal found 2/20$491
This Expedia deal was found by Cheapflights users on 2/20. 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.
Thu 4/1010:50 amCDG - ORD
1 stop14h 00mMultiple Airlines
Sat 4/264:44 pmORD - CDG
2 stops16h 41mMultiple Airlines
Deal found 2/20$517
This Expedia deal was found by Cheapflights users on 2/20. 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 3/106:40 amCDG - ORD
1 stop13h 15mSWISS
Mon 3/178:05 pmORD - CDG
1 stop12h 05mSWISS
Deal found 2/20$520
This Expedia deal was found by Cheapflights users on 2/20. 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.
Tue 5/65:50 amCDG - ORD
1 stop15h 25mIberia
Tue 5/208:40 pmORD - CDG
Nonstop8h 15mIberia
Deal found 2/20$525
This United Airlines deal was found by Cheapflights users on 2/20. 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 3/1011:15 amCDG - ORD
2 stops26h 46mUnited Airlines
Mon 3/177:20 amORD - CDG
1 stop18h 00mUnited Airlines
Deal found 2/20$527
This Expedia deal was found by Cheapflights users on 2/20. 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 3/811:45 amCDG - ORD
1 stop11h 55mBritish Airways
Mon 3/244:27 pmORD - CDG
2 stops15h 18mBritish Airways
Deal found 2/20$529
This Gotogate deal was found by Cheapflights users on 2/20. 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 3/82:15 pmCDG - ORD
1 stop12h 50mLufthansa
Wed 3/1211:35 pmORD - CDG
1 stop12h 35mLufthansa
Deal found 2/20$538
This American Airlines deal was found by Cheapflights users on 2/20. 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 4/18:15 amCDG - ORD
1 stop13h 30mAmerican Airlines
Fri 4/255:45 pmORD - CDG
1 stop22h 05mAmerican Airlines
Deal found 2/20$541
This Expedia deal was found by Cheapflights users on 2/20. 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.
Thu 4/175:50 amCDG - STL
2 stops24h 43mMultiple Airlines
Thu 4/245:27 pmSTL - CDG
2 stops18h 58mMultiple Airlines
Deal found 2/20$545

Find flights from Charles de Gaulle to Illinois within your budget

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 February 21, 2025.

Fly from

Charles de Gaulle

Fly to

Illinois

Route

Depart

Return

Price

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

Wed 5/14

5:00 pm-9:15 pm

1 stop11h 15m

Chicago O'Hare Intl

Mon 6/2

10:15 pm-1:00 pm

1 stop31h 45m

$440

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

Thu 4/3

7:05 am-1:20 pm

1 stop13h 15m

Chicago O'Hare Intl

Thu 4/24

4:20 pm-7:20 pm

1 stop20h 00m

$451

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

Thu 3/13

8:10 pm-6:50 pm

1 stop28h 40m

Chicago O'Hare Intl

Sun 3/16

8:40 pm-7:20 pm

1 stop16h 40m

$490

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

Tue 3/25

1:15 pm-6:55 pm

1 stop11h 40m

Chicago O'Hare Intl

Mon 3/31

8:50 pm-9:05 pm

1 stop17h 15m

$491

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

Thu 4/10

10:50 am-5:50 pm

1 stop14h 00m

Chicago O'Hare Intl

Sat 4/26

4:44 pm-4:25 pm

2 stops16h 41m

$517

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

Mon 3/10

6:40 am-1:55 pm

1 stop13h 15m

Chicago O'Hare Intl

Mon 3/17

8:05 pm-2:10 pm

1 stop12h 05m

$520

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

Tue 5/6

5:50 am-2:15 pm

1 stop15h 25m

Chicago O'Hare Intl

Tue 5/20

8:40 pm-11:55 am

Nonstop8h 15m

$525

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

Mon 3/10

11:15 am-8:01 am

2 stops26h 46m

Chicago O'Hare Intl

Mon 3/17

7:20 am-7:20 am

1 stop18h 00m

$527

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

Sat 3/8

11:45 am-4:40 pm

1 stop11h 55m

Chicago O'Hare Intl

Mon 3/24

4:27 pm-1:45 pm

2 stops15h 18m

$529

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

Fri 3/14

6:10 am-3:10 pm

1 stop15h 00m

Chicago O'Hare Intl

Sun 3/30

6:05 pm-9:20 am

Nonstop8h 15m

$536

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 54 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.

Travel insights for flights from Charles de Gaulle to Illinois

Get recent, data-driven insights about flights from Charles de Gaulle to Illinois including ideal travel times, pricing trends, and more.

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 February 21, 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 February 21, 2025.

The most flights from CDG to USIL are scheduled on a Tuesday (10 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (6 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 February 21, 2025.
Get a feel of what it's like to fly with Delta, KLM and LOT 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
8,213 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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
8,213 reviews
Delta
8.0
Very good
8,213 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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
8,213 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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

LOT
7.6
Good
1,080 reviews
Delta
8.0
Very good
8,213 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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
1,273 reviews
Delta
8.0
Very good
8,213 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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
773 reviews
Delta
8.0
Very good
8,213 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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 $441 on WestJet. Other airlines that offer cheap prices include Air Serbia from $472 and Icelandair from $488 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 (77%), Austrian Airlines (77%), Brussels Airlines (77%).

  • 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 $503. On average you can expect to pay $1,426. The most popular route, (Paris Charles de Gaulle - Chicago O'Hare Intl), can usually be booked for $429.

  • 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
Orly to Newark flights
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Orly to Fort Lauderdale flights
Orly to San Francisco flights
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Beauvais-Tille to Miami flights
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Orly to O'Hare Intl flights
Charles de Gaulle to Baltimore flights
Charles de Gaulle to Reagan-National flights
Orly to Dulles Intl flights
Orly to Orlando flights
Orly to Seattle flights
Charles de Gaulle to Honolulu flights
Charles de Gaulle to Denver flights
Charles de Gaulle to George Bush Intcntl flights
Charles de Gaulle to Philadelphia flights
Charles de Gaulle to Santa Ana flights
Charles de Gaulle to Love Field flights
Charles de Gaulle to Salt Lake City flights
Charles de Gaulle to Detroit flights
Orly to Atlanta flights
Charles de Gaulle to Sky Harbor Intl flights
Charles de Gaulle to Oakland 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 February 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$406Average$458FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$469Average$646FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$516Average$859FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$521Average$682FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$527Average$818FlexibilityNo cancel feeOn-time69%
IberiaCheapest$543Average$798FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$548Average$704FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$573Average$742FlexibilityNo cancel feeOn-time77%
DeltaCheapest$689Average$711FlexibilityNo cancel feeOn-timeN/A
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