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Cheap flights from Paris to Illinois from $344

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 to Illinois departing on 1/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Paris to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
4:45 pm - 3:00 pm
ORY
-
ORD
29h 15m2 stops
TAP AIR PORTUGAL Logo
7:10 pm - 11:00 pm
ORD
-
ORY
20h 50m1 stop
$546TAP AIR PORTUGAL
Tue, Jan 13 - Wed, Jan 21
Scandinavian Airlines Logo
11:05 am - 4:45 pm
CDG
-
ORD
12h 40m1 stop
Scandinavian Airlines Logo
7:20 pm - 6:25 pm
ORD
-
CDG
16h 05m2 stops
$546Scandinavian Airlines
Thu, Feb 5 - Wed, Feb 11
Air France Logo
3:30 pm - 10:22 pm
CDG
-
MDW
13h 52m1 stop
Air France Logo
6:17 pm - 11:05 am
MDW
-
CDG
9h 48m1 stop
$684Air France
Sun, Feb 1 - Sun, Feb 22
Air France Logo
10:30 am - 4:14 pm
CDG
-
MDW
12h 44m1 stop
Air France Logo
6:17 pm - 11:05 am
MDW
-
CDG
9h 48m1 stop
$686Air France
Sat, Feb 14 - Sun, Feb 22
Lufthansa Logo
6:15 am - 1:55 pm
CDG
-
STL
14h 40m1 stop
Lufthansa Logo
11:22 am - 7:25 am
STL
-
CDG
13h 03m1 stop
$706Lufthansa
Fri, Jan 23 - Thu, Feb 5
Lufthansa Logo
8:50 am - 5:43 pm
CDG
-
STL
15h 53m2 stops
Lufthansa Logo
1:15 pm - 9:55 am
STL
-
CDG
13h 40m1 stop
$712Lufthansa
Sun, Jan 25 - Thu, Feb 5
United Airlines Logo
6:15 am - 1:55 pm
CDG
-
STL
14h 40m1 stop
United Airlines Logo
7:00 am - 7:25 am
STL
-
CDG
17h 25m1 stop
$731United Airlines
Fri, Jan 23 - Thu, Feb 5
United Airlines Logo
6:15 am - 1:55 pm
CDG
-
STL
14h 40m1 stop
United Airlines Logo
3:11 pm - 9:55 am
STL
-
CDG
11h 44m1 stop
$732United Airlines
Fri, Jan 23 - Thu, Feb 5
Iberia Logo
7:25 am - 9:15 pm
ORY
-
STL
20h 50m2 stops
Iberia Logo
7:15 am - 9:25 am
STL
-
ORY
19h 10m2 stops
$786Iberia
Fri, Jan 23 - Thu, Feb 5
Iberia Logo
7:25 am - 9:15 pm
ORY
-
STL
20h 50m2 stops
Iberia Logo
7:15 am - 9:25 am
STL
-
ORY
19h 10m2 stops
$787Iberia
Fri, Jan 23 - Thu, Feb 5

Lufthansa flights from Paris to Illinois

Our best Lufthansa deals on Paris to Illinois flight tickets
Lufthansa
Jan 15
CDG10:20 amParis Charles de Gaulle
12h 00m
1 stop
ORD3:20 pmChicago O'Hare Intl
Jan 28
ORD4:05 pmChicago O'Hare Intl
11h 20m
1 stop
CDG10:25 amParis Charles de Gaulle
$586
Find similar
Lufthansa
Jan 31
CDG8:45 amParis Charles de Gaulle
13h 35m
1 stop
ORD3:20 pmChicago O'Hare Intl
Feb 7
ORD6:45 pmChicago O'Hare Intl
8h 10m
CDG9:55 amParis Charles de Gaulle
$593
Find similar
Lufthansa
Jan 15
CDG10:20 amParis Charles de Gaulle
12h 00m
1 stop
ORD3:20 pmChicago O'Hare Intl
Jan 28
ORD6:45 pmChicago O'Hare Intl
8h 10m
CDG9:55 amParis Charles de Gaulle
$597
Find similar

United Airlines flights from Paris to Illinois

Our best United Airlines deals on Paris to Illinois flight tickets
United Airlines
Jan 12
CDG10:10 amParis Charles de Gaulle
12h 10m
1 stop
ORD3:20 pmChicago O'Hare Intl
Jan 25
ORD6:45 pmChicago O'Hare Intl
8h 10m
CDG9:55 amParis Charles de Gaulle
$601
Find similar
United Airlines
Mar 1
CDG8:45 amParis Charles de Gaulle
18h 20m
1 stop
ORD8:05 pmChicago O'Hare Intl
Mar 22
ORD12:50 pmChicago O'Hare Intl
11h 30m
1 stop
CDG6:20 amParis Charles de Gaulle
$605
Find similar
United Airlines
Jan 31
CDG6:25 amParis Charles de Gaulle
19h 26m
2 stops
ORD6:51 pmChicago O'Hare Intl
Feb 5
ORD11:00 amChicago O'Hare Intl
12h 55m
2 stops
CDG6:55 amParis Charles de Gaulle
$606
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Paris 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 December 18, 2025.
Use the filters below to find and compare flights from Paris to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ParisChicago

ORY - ORD

ORYORD

Paris Orly

Tue 1/13

4:45 pm-3:00 pm

2 stops29h 15m

Chicago O'Hare Intl

Wed 1/21

7:10 pm-11:00 pm

1 stop20h 50m

$546

ParisChicago

CDG - ORD

CDGORD

Paris Charles de Gaulle

Thu 2/5

11:05 am-4:45 pm

1 stop12h 40m

Chicago O'Hare Intl

Wed 2/11

7:20 pm-6:25 pm

2 stops16h 05m

$546

ParisChicago

CDG - MDW

CDGMDW

Paris Charles de Gaulle

Sun 2/1

3:30 pm-10:22 pm

1 stop13h 52m

Chicago Midway

Sun 2/22

6:17 pm-11:05 am

1 stop9h 48m

$684

ParisChicago

CDG - MDW

CDGMDW

Paris Charles de Gaulle

Sat 2/14

10:30 am-4:14 pm

1 stop12h 44m

Chicago Midway

Sun 2/22

6:17 pm-11:05 am

1 stop9h 48m

$686

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 1/23

6:15 am-1:55 pm

1 stop14h 40m

Lambert-St Louis

Thu 2/5

11:22 am-7:25 am

1 stop13h 03m

$706

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Sun 1/25

8:50 am-5:43 pm

2 stops15h 53m

Lambert-St Louis

Thu 2/5

1:15 pm-9:55 am

1 stop13h 40m

$712

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 1/23

6:15 am-1:55 pm

1 stop14h 40m

Lambert-St Louis

Thu 2/5

7:00 am-7:25 am

1 stop17h 25m

$731

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 1/23

6:15 am-1:55 pm

1 stop14h 40m

Lambert-St Louis

Thu 2/5

3:11 pm-9:55 am

1 stop11h 44m

$732

ParisSt. Louis

ORY - STL

ORYSTL

Paris Orly

Fri 1/23

7:25 am-9:15 pm

2 stops20h 50m

Lambert-St Louis

Thu 2/5

7:15 am-9:25 am

2 stops19h 10m

$786

ParisSt. Louis

ORY - STL

ORYSTL

Paris Orly

Fri 1/23

7:25 am-9:15 pm

2 stops20h 50m

Lambert-St Louis

Thu 2/5

7:15 am-9:25 am

2 stops19h 10m

$787

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 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 is in February. Flight prices, which tend to average around $516, 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 February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $594.

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

The cheapest day to depart from Paris to Illinois is on a Thursday when prices can be found for as low as $776. Flights from Paris to Illinois on a Sunday will generally be more expensive and average around $901. 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 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 $824.

What is the cheapest Paris to Illinois flight route?

Fly from Paris Charles de Gaulle to Chicago O'Hare Intl for the best Paris - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $749 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Paris for as low as $616 on momondo.

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

There are 3 cabin classes available to choose from on Paris 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 to Illinois flights?

You could potentially save up to 14% on your flight if you consider stops on a Paris to Illinois flight.

Cheap Paris to Illinois flight deals and tips

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

Best Price Found

$687

Fastest flight time

8h 50m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from Paris in the past 72 hours is $687. The best round-trip flight deal from Paris to Illinois found on momondo in the last 72 hours is $760.
The fastest flight from Paris to Illinois takes 8h 50m
Direct flights go from Paris to Illinois every day.
There are 98 airports in Illinois. From Paris there are direct flights to Chicago O'Hare Intl (ORD).
Search flight deals

  • When did momondo last update prices for flights from Paris to Illinois?

    Prices for flights from Paris to Illinois are updated daily.

  • How many operators does momondo search for flights from Paris to Illinois?

  • How old do you have to be to fly from Paris 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 to Illinois.

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

    The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Paris to Illinois?

Best airlines flying from Paris to Illinois

Compare and see reviews for airlines that fly from Paris to Illinois with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $406Free CancellationRating
7.0
591 reviews
Search Icelandair flights
LufthansaPriceFrom $521Free CancellationRating
6.8
7,635 reviews
Search Lufthansa flights
IberiaPriceFrom $546Free CancellationRating
7.0
3,053 reviews
Search Iberia flights
Air FrancePriceFrom $573Free CancellationRating
7.4
1,507 reviews
Search Air France flights
DeltaPriceFrom $581Free CancellationRating
7.9
8,005 reviews
Search Delta flights
United AirlinesPriceFrom $586Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Paris to Illinois for you.

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

momondo does allow users to show only those flights to Illinois from Paris which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Illinois from Paris.

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

Of course. momondo tracks the price of Paris to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Illinois trip

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