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>

$291 CHEAP FLIGHTS from Illinois to Paris

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

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

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

Cheapest round-trip

$463

Typical prices: $584-$824

Austrian Airlines

Mon 3/2Tue 3/10

ORD - CDG • 2 stops

Cheapest non-stop

$508

Typical prices: $700-$975

United Airlines

Wed 4/29Wed 5/6

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, Mar 2 - Tue, Mar 10

1:02 pm - 7:20 pm

ORD

CDG

23h 18m

2 stops

8:10 pm - 3:00 pm

CDG

ORD

24h 50m

1 stop

$463Austrian Airlines

Tue, Mar 3 - Tue, Mar 10

1:02 pm - 7:20 pm

ORD

CDG

23h 18m

2 stops

8:10 pm - 3:00 pm

CDG

ORD

24h 50m

1 stop

$464Austrian Airlines

Wed, Apr 29 - Sat, May 9

7:25 pm - 1:00 pm

ORD

CDG

10h 35m

1 stop

2:00 pm - 6:15 pm

CDG

ORD

11h 15m

1 stop

$465Icelandair

Wed, Apr 29 - Sun, May 3

7:25 pm - 1:00 pm

ORD

CDG

10h 35m

1 stop

5:15 pm - 9:25 pm

CDG

ORD

11h 10m

1 stop

$466Icelandair

Wed, Mar 4 - Wed, Mar 11

7:10 pm - 10:15 pm

ORD

ORY

20h 05m

2 stops

6:40 am - 4:00 pm

ORY

ORD

15h 20m

1 stop

$468TAP AIR PORTUGAL

Sun, Mar 1 - Sun, Mar 8

8:25 pm - 5:30 pm

ORD

ORY

14h 05m

2 stops

8:00 am - 2:45 pm

ORY

ORD

13h 45m

1 stop

$469TAP AIR PORTUGAL

Mon, Apr 27 - Wed, May 6

7:25 pm - 9:30 pm

ORD

BVA

19h 05m

2 stops

5:55 am - 9:25 pm

BVA

ORD

22h 30m

2 stops

$478Multiple Airlines

Tue, Mar 3 - Tue, Mar 10

6:30 pm - 8:25 pm

ORD

BVA

18h 55m

2 stops

9:00 am - 6:20 pm

BVA

ORD

15h 20m

2 stops

$479Multiple Airlines

Tue, Apr 21 - Wed, Apr 29

2:29 pm - 10:55 am

STL

CDG

13h 26m

2 stops

10:40 am - 7:30 pm

CDG

STL

15h 50m

1 stop

$499British Airways

Tue, Apr 21 - Tue, May 5

2:29 pm - 10:55 am

STL

CDG

13h 26m

2 stops

11:50 am - 10:14 pm

CDG

STL

17h 24m

2 stops

$502British Airways

Useful Info

Low season	January
High season	June
Cheapest flight	$291

Best time to beat the crowds with an average 19% drop in price.

Most popular time to fly with an average 47% increase in price.

Flight from St. Louis to Paris Charles de Gaulle 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

Neuilly-sur-Seine

Vanves

Orléans

Saint-Ouen

Levallois-Perret

Troyes

Beauvais

Malakoff

Vincennes

Nanterre

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 $558

$291 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