$470+ 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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Charles de Gaulle to Illinois with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 June 12, 2025.
Round-trip from | $569 (lol.travel) |
|---|---|
One-way from | $470 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $732 |
Good round-trip deal | $771 or less |
Good one-way deal | $647 or less |
Find flight deals from Charles de Gaulle to Illinois
Cheapest flights from Charles de Gaulle to IllinoisExplore 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 June 12, 2025.
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 June 12, 2025.
This lol.travel deal was found by Cheapflights users on 6/10. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Flighttix deal was found by Cheapflights users on 6/11. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 6/11. 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.
This Finnair deal was found by Cheapflights users on 6/11. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This British Airways deal was found by Cheapflights users on 6/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Scandinavian Airlines deal was found by Cheapflights users on 6/10. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Austrian Airlines deal was found by Cheapflights users on 6/10. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Expedia deal was found by Cheapflights users on 6/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 June 12, 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
Fly to
Route
Depart
Return
Price
ParisSt. Louis
CDG - STL
CDGSTL
Paris Charles de Gaulle
Thu 6/26
1:55 pm-11:54 pm
1 stop16h 59m
Lambert-St Louis
Wed 7/9
4:52 pm-12:40 pm
1 stop12h 48m
ParisSt. Louis
CDG - STL
CDGSTL
Paris Charles de Gaulle
Thu 6/26
11:00 am-6:31 pm
1 stop14h 31m
Lambert-St Louis
Wed 7/9
9:40 am-6:55 am
2 stops14h 15m
ParisSt. Louis
CDG - STL
CDGSTL
Paris Charles de Gaulle
Thu 6/26
1:55 pm-11:54 pm
1 stop16h 59m
Lambert-St Louis
Wed 7/9
12:48 pm-7:20 am
1 stop11h 32m
ParisSt. Louis
CDG - STL
CDGSTL
Paris Charles de Gaulle
Thu 6/26
1:55 pm-11:54 pm
1 stop16h 59m
Lambert-St Louis
Sun 6/29
4:23 pm-12:40 pm
1 stop13h 17m
ParisChicago
CDG - ORD
CDGORD
Paris Charles de Gaulle
Fri 9/5
2:15 pm-4:10 pm
1 stop32h 55m
Chicago O'Hare Intl
Thu 9/11
7:15 pm-10:55 am
2 stops32h 40m
ParisPeoria
CDG - PIA
CDGPIA
Paris Charles de Gaulle
Thu 6/26
10:00 am-11:59 pm
1 stop20h 59m
Greater Peoria
Mon 6/30
10:05 am-12:40 pm
1 stop19h 35m
ParisChicago
CDG - ORD
CDGORD
Paris Charles de Gaulle
Mon 8/25
12:15 pm-10:59 pm
2 stops17h 44m
Chicago O'Hare Intl
Sun 8/31
9:11 pm-11:30 am
1 stop31h 19m
ParisChicago
CDG - ORD
CDGORD
Paris Charles de Gaulle
Sat 9/6
9:00 am-5:10 pm
2 stops15h 10m
Chicago O'Hare Intl
Sat 9/27
12:00 pm-10:20 am
2 stops15h 20m
ParisChicago
CDG - ORD
CDGORD
Paris Charles de Gaulle
Thu 10/9
12:40 pm-7:29 pm
1 stop13h 49m
Chicago O'Hare Intl
Tue 10/14
12:00 pm-10:20 am
2 stops15h 20m
ParisChicago
CDG - ORD
CDGORD
Paris Charles de Gaulle
Wed 9/3
8:15 pm-1:20 pm
1 stop24h 05m
Chicago O'Hare Intl
Wed 9/17
4:00 pm-5:00 pm
2 stops18h 00m
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.
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 June 12, 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 June 12, 2025.
The most flights from CDG to USIL are scheduled on a Monday (18 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (18 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 June 12, 2025.
Get a feel of what it's like to fly with Delta, KLM and Air Transat 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.
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Kim,May 2025
PIH - SLC
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Kim,May 2025
PIH - SLC
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Kim,May 2025
PIH - SLC
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Kim,May 2025
PIH - SLC
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Kim,May 2025
PIH - SLC
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Kim,May 2025
PIH - SLC
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.
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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.
Top 7 airlines flying from Charles de Gaulle to Illinois
Discover the top 7 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 June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$407 | Average$560 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$464 | Average$581 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$521 | Average$694 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$546 | Average$715 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$572 | Average$777 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$581 | Average$795 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$603 | Average$788 | FlexibilityNo cancel fee | On-time77% |