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>

$321 CHEAP FLIGHTS from Illinois to Paris

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

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Cheapest round-trip

$489

Lufthansa

Wed 1/14Wed 1/21

MLI - CDG • 1 stop

Cheapest non-stop

$512

Typical prices: $557-$796

Lufthansa

Sat 1/31Sat 2/7

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, Jan 14 - Wed, Jan 21

10:47 am - 9:55 am

MLI

CDG

16h 08m1 stop

6:15 am - 9:36 pm

CDG

MLI

22h 21m2 stops

$489Lufthansa

Wed, Jan 14 - Wed, Jan 21

6:40 pm - 5:35 pm

STL

CDG

15h 55m2 stops

6:15 am - 1:55 pm

CDG

STL

14h 40m1 stop

$490Lufthansa

Thu, Jan 15 - Tue, Jan 20

1:24 pm - 9:55 am

PIA

CDG

13h 31m1 stop

12:00 pm - 9:39 pm

CDG

PIA

16h 39m2 stops

$492Lufthansa

Sun, Jan 18 - Sun, Feb 22

7:10 pm - 7:25 pm

ORD

CDG

17h 15m1 stop

8:10 pm - 4:45 pm

CDG

ORD

27h 35m1 stop

$494Scandinavian Airlines

Mon, Feb 16 - Fri, Feb 20

6:30 pm - 12:00 pm

ORD

CDG

10h 30m1 stop

1:10 pm - 5:20 pm

CDG

ORD

11h 10m1 stop

$495Icelandair

Fri, Jan 23 - Tue, Feb 3

8:15 pm - 10:15 pm

ORD

ORY

19h 00m2 stops

8:35 pm - 3:00 pm

ORY

ORD

25h 25m1 stop

$496TAP AIR PORTUGAL

Wed, Mar 4 - Wed, Mar 11

7:20 pm - 6:25 pm

ORD

CDG

16h 05m2 stops

7:10 pm - 5:45 pm

CDG

ORD

28h 35m2 stops

$497Scandinavian Airlines

Fri, Jan 30 - Fri, Feb 6

8:15 pm - 11:00 pm

ORD

ORY

19h 45m1 stop

8:00 am - 3:25 pm

ORY

ORD

14h 25m1 stop

$497TAP AIR PORTUGAL

Mon, Jan 12 - Mon, Jan 26

4:38 pm - 12:10 pm

ORD

ORY

12h 32m1 stop

6:40 pm - 1:13 pm

ORY

ORD

25h 33m2 stops

$501Multiple Airlines

Fri, Jan 30 - Fri, Feb 6

4:38 pm - 12:10 pm

ORD

ORY

12h 32m1 stop

6:40 pm - 9:03 pm

ORY

ORD

33h 23m2 stops

$505Multiple Airlines

Useful Info

Low season	January
High season	June
Cheapest flight	$321

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 $547

$321 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