How does KAYAK find such low prices on flights from Illinois to Paris?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Paris. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Paris?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Paris from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to Paris?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Paris with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Paris?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Paris from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$363 CHEAP FLIGHTS from Illinois to Paris

KAYAK searches hundreds of travel sites at once for deals on flights to Paris

...and more

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41.299.237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$456

Overall average: $667

Icelandair

Wed 3/11Tue 3/31

ORD - CDG • 1 stop

Cheapest non-stop

$485

Typical prices: $557-$762

Lufthansa

Wed 1/21Wed 1/28

ORD - CDG • Non-stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Paris!

Flight Deals

Cheap Flights from Illinois to Paris

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Paris that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Paris

Wed, Mar 11 - Tue, Mar 31

7:30 pm - 12:00 pm

ORD

CDG

10h 30m1 stop

2:10 pm - 6:15 pm

CDG

ORD

11h 05m1 stop

$456Icelandair

Wed, Feb 4 - Wed, Feb 11

7:20 pm - 6:25 pm

ORD

CDG

16h 05m2 stops

11:05 am - 4:45 pm

CDG

ORD

12h 40m1 stop

$458Scandinavian Airlines

Wed, Mar 4 - Wed, Mar 11

7:10 pm - 9:25 am

ORD

ORY

31h 15m2 stops

6:40 am - 4:00 pm

ORY

ORD

15h 20m1 stop

$461TAP AIR PORTUGAL

Fri, Jan 30 - Wed, Feb 18

4:38 pm - 12:10 pm

ORD

ORY

12h 32m1 stop

6:40 pm - 12:40 am

ORY

ORD

13h 00m1 stop

$463Multiple Airlines

Fri, Feb 20 - Fri, Feb 27

5:55 am - 1:15 pm

MLI

CDG

24h 20m1 stop

11:30 am - 10:24 pm

CDG

MLI

17h 54m2 stops

$464Virgin Atlantic

Sun, Jan 18 - Tue, Jan 27

8:25 pm - 5:30 pm

ORD

ORY

14h 05m2 stops

8:35 pm - 3:00 pm

ORY

ORD

25h 25m1 stop

$467TAP AIR PORTUGAL

Fri, Feb 20 - Fri, Feb 27

5:55 am - 1:15 pm

MLI

CDG

24h 20m1 stop

3:40 pm - 10:24 pm

CDG

MLI

13h 44m1 stop

$467Virgin Atlantic

Fri, Jan 30 - Fri, Feb 13

4:38 pm - 12:10 pm

ORD

ORY

12h 32m1 stop

6:40 pm - 12:40 am

ORY

ORD

13h 00m1 stop

$476Multiple Airlines

Wed, Feb 18 - Wed, Feb 25

10:46 am - 9:55 am

MLI

CDG

16h 09m1 stop

6:15 am - 4:47 pm

CDG

MLI

17h 32m2 stops

$493Lufthansa

Fri, Feb 20 - Fri, Feb 27

12:23 pm - 5:35 pm

MLI

CDG

22h 12m2 stops

9:10 am - 4:47 pm

CDG

MLI

14h 37m2 stops

$535Lufthansa

Useful Info

Low season	January
High season	June
Cheapest flight	$363

Best time to beat the crowds with an average 20% drop in price.

Most popular time to fly with an average 48% increase in price.

Flight from St. Louis to Paris Orly Airport

How does KAYAK find such low prices on flights from Illinois to Paris?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Paris.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Paris?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Paris from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Paris?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Paris with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Paris?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Paris from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Roissy-en-France

Chessy

Tremblay-en-France

Versailles

Magny-le-Hongre

Serris

Courbevoie

Fontainebleau

Saint-Denis

Issy-les-Moulineaux

Vanves

Neuilly-sur-Seine

Orléans

Saint-Ouen

Levallois-Perret

Nanterre

Troyes

Beauvais

Malakoff

Vincennes

Everything you need to know for your flight to Paris

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Cabin class types available on flights to Illinois

First Class flights to Parisfrom $627

Business Class flights to Parisfrom $2,512

Prem Econ Class flights to Parisfrom $1,402

Economy Class flights to Parisfrom $555

$363 Find Cheap Flights from Illinois to Paris

KAYAK searches hundreds of travel sites at once for deals on flights to Paris

Everything you should know

Cheap Flights from Illinois to Paris

Recent round-trip flight deals from Illinois to Paris

Recent one-way flight deals from Illinois to Paris

Recent last minute flight deals from Illinois to Paris

Recent direct flight deals from Illinois to Paris

Good to know

FAQs for booking flights from Illinois to Paris

How does KAYAK find such low prices on flights from Illinois to Paris?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Paris.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Paris?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Paris from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Paris?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Paris with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Paris?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Paris from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Paris?

Everything you need to know for your flight to Paris

Cabin class types available on flights to Illinois

Complete your trip to Paris with a hotel stay or car rental

Find direct flights for Paris

Flights to other popular destinations

Flights from domestic origins to Paris

Choose which airport to fly into in Paris

Find deals for your return flight