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Cheap flights from Paris Charles de Gaulle Airport to Illinois from $430

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Paris Charles de Gaulle Airport to Illinois departing on 11/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Paris Charles de Gaulle Airport to Illinois

Cheap round-trip flights

Scandinavian Airlines Logo
12:40 pm - 4:45 pmCDG-ORD
35h 05m2 stops
Scandinavian Airlines Logo
7:20 pm - 11:35 amORD-CDG
33h 15m2 stops
$552Scandinavian Airlines
Find Deal
Sat, Nov 8 - Sun, Nov 30
Scandinavian Airlines Logo
8:10 pm - 5:45 pmCDG-ORD
27h 35m1 stop
Scandinavian Airlines Logo
7:20 pm - 2:45 pmORD-CDG
12h 25m1 stop
$553Scandinavian Airlines
Find Deal
Fri, Oct 31 - Fri, Nov 21
Iberia Logo
7:00 am - 11:04 pmCDG-STL
23h 04m2 stops
Iberia Logo
9:38 am - 9:05 amSTL-CDG
16h 27m1 stop
$584Iberia
Find Deal
Sat, Nov 22 - Sat, Nov 29
Iberia Logo
7:00 am - 2:30 pmCDG-ORD
14h 30m1 stop
Iberia Logo
11:48 am - 6:35 amORD-CDG
11h 47m1 stop
$600Iberia
Find Deal
Fri, Nov 7 - Sun, Nov 23
Delta Logo
7:10 am - 4:39 pmCDG-MDW
16h 29m2 stops
Delta Logo
9:34 am - 8:10 amMDW-CDG
15h 36m1 stop
$708Delta
Find Deal
Thu, Nov 27 - Sun, Nov 30
Delta Logo
2:20 pm - 11:40 pmCDG-MDW
16h 20m2 stops
Delta Logo
1:15 pm - 8:10 amMDW-CDG
11h 55m1 stop
$709Delta
Find Deal
Thu, Nov 27 - Sun, Nov 30
Air France Logo
8:55 am - 3:25 pmCDG-MDW
13h 30m1 stop
Air France Logo
5:59 pm - 11:05 amMDW-CDG
10h 06m1 stop
$729Air France
Find Deal
Sat, Feb 14 - Sun, Feb 22
United Airlines Logo
10:40 am - 9:58 pmCDG-STL
18h 18m2 stops
United Airlines Logo
8:00 am - 7:25 amSTL-CDG
16h 25m2 stops
$749United Airlines
Find Deal
Sat, Oct 25 - Sat, Nov 8
United Airlines Logo
11:15 am - 7:42 pmCDG-STL
15h 27m1 stop
United Airlines Logo
5:24 pm - 9:55 amSTL-CDG
10h 31m1 stop
$758United Airlines
Find Deal
Tue, Oct 21 - Mon, Oct 27
Air France Logo
8:55 am - 3:25 pmCDG-MDW
13h 30m1 stop
Air France Logo
4:30 pm - 10:30 amMDW-CDG
11h 00m1 stop
$788Air France
Find Deal
Sun, Feb 15 - Sat, Feb 21

British Airways flights from Paris Charles de Gaulle Airport to Illinois

Our best British Airways deals on Paris Charles de Gaulle Airport to Illinois flight tickets
British Airways
Nov 15
CDG7:05 amParis Charles de Gaulle
19h 24m
2 stops
STL7:29 pmLambert-St Louis
Nov 22
STL6:45 pmLambert-St Louis
16h 05m
2 stops
CDG5:50 pmParis Charles de Gaulle
$577
Find similar
British Airways
Nov 21
CDG7:05 amParis Charles de Gaulle
18h 45m
2 stops
STL6:50 pmLambert-St Louis
Nov 29
STL6:45 pmLambert-St Louis
16h 05m
2 stops
CDG5:50 pmParis Charles de Gaulle
$580
Find similar
British Airways
Nov 3
CDG8:40 pmParis Charles de Gaulle
27h 20m
1 stop
ORD5:00 pmChicago O'Hare Intl
Nov 24
ORD4:06 pmChicago O'Hare Intl
14h 39m
2 stops
CDG1:45 pmParis Charles de Gaulle
$595
Find similar

United Airlines flights from Paris Charles de Gaulle Airport to Illinois

Our best United Airlines deals on Paris Charles de Gaulle Airport to Illinois flight tickets
United Airlines
Oct 6
CDG7:20 amParis Charles de Gaulle
14h 35m
1 stop
ORD2:55 pmChicago O'Hare Intl
Oct 20
ORD11:15 amChicago O'Hare Intl
12h 50m
2 stops
CDG7:05 amParis Charles de Gaulle
$688
Find similar
United Airlines
Oct 6
CDG7:20 amParis Charles de Gaulle
19h 38m
2 stops
ORD7:58 pmChicago O'Hare Intl
Oct 20
ORD11:45 amChicago O'Hare Intl
12h 20m
1 stop
CDG7:05 amParis Charles de Gaulle
$693
Find similar
United Airlines
Oct 4
CDG9:55 amParis Charles de Gaulle
15h 35m
2 stops
ORD6:30 pmChicago O'Hare Intl
Oct 11
ORD6:10 pmChicago O'Hare Intl
8h 10m
CDG9:20 amParis Charles de Gaulle
$694
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Paris Charles de Gaulle Airport 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, momondo users made 832,500 searches. Data last updated September 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

Fly to

Route

Depart

Return

Price

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

Sat 11/8

12:40 pm-4:45 pm

2 stops35h 05m

Chicago O'Hare Intl

Sun 11/30

7:20 pm-11:35 am

2 stops33h 15m

$552

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

Fri 10/31

8:10 pm-5:45 pm

1 stop27h 35m

Chicago O'Hare Intl

Fri 11/21

7:20 pm-2:45 pm

1 stop12h 25m

$553

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Sat 11/22

7:00 am-11:04 pm

2 stops23h 04m

Lambert-St Louis

Sat 11/29

9:38 am-9:05 am

1 stop16h 27m

$584

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

Fri 11/7

7:00 am-2:30 pm

1 stop14h 30m

Chicago O'Hare Intl

Sun 11/23

11:48 am-6:35 am

1 stop11h 47m

$600

ParisChicago

CDG - MDW

CDGMDW

Paris Charles de Gaulle

Thu 11/27

7:10 am-4:39 pm

2 stops16h 29m

Chicago Midway

Sun 11/30

9:34 am-8:10 am

1 stop15h 36m

$708

ParisChicago

CDG - MDW

CDGMDW

Paris Charles de Gaulle

Thu 11/27

2:20 pm-11:40 pm

2 stops16h 20m

Chicago Midway

Sun 11/30

1:15 pm-8:10 am

1 stop11h 55m

$709

ParisChicago

CDG - MDW

CDGMDW

Paris Charles de Gaulle

Sat 2/14

8:55 am-3:25 pm

1 stop13h 30m

Chicago Midway

Sun 2/22

5:59 pm-11:05 am

1 stop10h 06m

$729

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Sat 10/25

10:40 am-9:58 pm

2 stops18h 18m

Lambert-St Louis

Sat 11/8

8:00 am-7:25 am

2 stops16h 25m

$749

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Tue 10/21

11:15 am-7:42 pm

1 stop15h 27m

Lambert-St Louis

Mon 10/27

5:24 pm-9:55 am

1 stop10h 31m

$758

ParisChicago

CDG - MDW

CDGMDW

Paris Charles de Gaulle

Sun 2/15

8:55 am-3:25 pm

1 stop13h 30m

Chicago Midway

Sat 2/21

4:30 pm-10:30 am

1 stop11h 00m

$788

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

How to get the cheapest flight ticket from Paris Charles de Gaulle Airport to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Paris Charles de Gaulle Airport is in March. Flight prices, which tend to average around $563, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of March, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $593.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Paris Charles de Gaulle Airport to Illinois is on a Tuesday when prices can be found for as low as $803. Flights from Paris Charles de Gaulle Airport to Illinois on a Saturday will generally be more expensive and average around $895. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from Paris Charles de Gaulle Airport to Illinois during this time can be as low as $704. Flights in the morning are often more expensive with an average ticket price of $867.

What is the cheapest Paris Charles de Gaulle to Illinois flight route?

Fly from Paris Charles de Gaulle to Chicago O'Hare Intl for the best Paris Charles de Gaulle - Illinois flight prices

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from Paris Charles de Gaulle Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $714 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Paris Charles de Gaulle Airport for as low as $638 on momondo.

What cabin class options are available on Paris Charles de Gaulle to Illinois flights?

There are 3 cabin classes available to choose from on Paris Charles de Gaulle to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Paris Charles de Gaulle Airport to Illinois flights?

No. A direct flight is the cheapest option for a flight between Paris Charles de Gaulle Airport to Illinois.

Cheap Paris Charles de Gaulle Airport to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Paris Charles de Gaulle Airport to Illinois

Best Price Found

$659

Fastest flight time

8h 50m

Direct flights

Every day

Airports in Illinois

1 airport
The best one-way flight to Illinois from Paris Charles de Gaulle Airport in the past 72 hours is $659. The best round-trip flight deal from Paris Charles de Gaulle Airport to Illinois found on momondo in the last 72 hours is $713.
The fastest flight from Paris Charles de Gaulle Airport to Illinois takes 8h 50m
Direct flights go from Paris Charles de Gaulle Airport to Illinois every day.
There is 1 airport near Illinois: Chicago O'Hare Intl (ORD)
Search flight deals

  • When did momondo last update prices for flights from Paris Charles de Gaulle Airport to Illinois?

    Prices for flights from Paris Charles de Gaulle Airport to Illinois were last updated today.

  • How many operators does momondo search for flights from Paris Charles de Gaulle Airport to Illinois?

  • How old do you have to be to fly from Paris Charles de Gaulle Airport to Illinois?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Paris Charles de Gaulle Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Paris Charles de Gaulle Airport to Illinois?

Best airlines flying from Paris Charles de Gaulle Airport to Illinois

Compare and see reviews for airlines that fly from Paris Charles de Gaulle Airport to Illinois with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $406Free CancellationRating
7.0
545 reviews
Search Icelandair flights
LufthansaPriceFrom $521Free CancellationRating
6.8
7,421 reviews
Search Lufthansa flights
IberiaPriceFrom $546Free CancellationRating
7.0
2,938 reviews
Search Iberia flights
Air FrancePriceFrom $573Free CancellationRating
7.4
1,467 reviews
Search Air France flights
DeltaPriceFrom $581Free CancellationRating
7.9
7,971 reviews
Search Delta flights
United AirlinesPriceFrom $586Free CancellationRating
7.4
8,922 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Paris to Illinois?

Finding the right flight to Illinois from Paris is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Illinois quick and easy, saving you time and money.

Can I find flights from Paris to Illinois with flexible booking policies on momondo?

All flight searches from Paris to Illinois on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Paris to Illinois?

momondo helps you find the best flight between Paris and Illinois by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Paris to Illinois right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Illinois from Paris. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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