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>

$322 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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Cheapest round-trip

$487

Overall average: $598

Scandinavian Airlines

Mon 2/9Mon 2/23

ORD - CDG • 1 stop

Cheapest non-stop

$529

Typical prices: $557-$829

Brussels Airlines

Thu 2/5Tue 2/10

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

Mon, Feb 9 - Mon, Feb 23

7:20 pm - 7:25 pm

ORD

CDG

17h 05m1 stop

11:05 am - 4:45 pm

CDG

ORD

12h 40m1 stop

$487Scandinavian Airlines

Mon, Feb 9 - Mon, Feb 23

7:20 pm - 5:45 pm

ORD

CDG

15h 25m2 stops

11:05 am - 4:45 pm

CDG

ORD

12h 40m1 stop

$490Scandinavian Airlines

Sun, Jan 18 - Sun, Jan 25

1:15 pm - 9:55 am

STL

CDG

13h 40m1 stop

12:00 pm - 10:58 pm

CDG

STL

17h 58m2 stops

$491Lufthansa

Sun, Jan 18 - Sun, Feb 22

7:10 pm - 7:35 pm

ORD

CDG

17h 25m2 stops

8:10 pm - 4:45 pm

CDG

ORD

27h 35m1 stop

$493Scandinavian Airlines

Sun, Jan 18 - Tue, Feb 3

11:22 am - 7:25 am

STL

CDG

13h 03m1 stop

12:00 pm - 10:58 pm

CDG

STL

17h 58m2 stops

$496Lufthansa

Fri, Jan 23 - Wed, Jan 28

4:38 pm - 4:50 pm

ORD

ORY

17h 12m2 stops

8:35 pm - 10:42 pm

ORY

ORD

33h 07m2 stops

$496Multiple Airlines

Fri, Jan 23 - Wed, Jan 28

8:15 pm - 11:00 pm

ORD

ORY

19h 45m1 stop

8:00 am - 3:00 pm

ORY

ORD

14h 00m1 stop

$498TAP AIR PORTUGAL

Mon, Jan 26 - Mon, Feb 2

4:38 pm - 12:10 pm

ORD

ORY

12h 32m1 stop

6:40 pm - 5:52 pm

ORY

ORD

30h 12m2 stops

$499Multiple Airlines

Wed, Apr 29 - Wed, May 6

6:00 pm - 3:50 pm

ORD

ORY

14h 50m1 stop

7:00 am - 4:00 pm

ORY

ORD

16h 00m2 stops

$501TAP AIR PORTUGAL

Sun, Mar 8 - Thu, Mar 19

2:56 pm - 10:40 am

PIA

CDG

13h 44m2 stops

7:05 am - 11:27 pm

CDG

PIA

22h 22m2 stops

$551British Airways

Useful Info

Low season	January
High season	June
Cheapest flight	$322

Best time to beat the crowds with an average 15% drop in price.

Most popular time to fly with an average 45% 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

Levallois-Perret

Beauvais

Saint-Ouen

Nanterre

Troyes

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 $1,985

Prem Econ Class flights to Parisfrom $1,400

Economy Class flights to Parisfrom $540

$323 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