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>

$294 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 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

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

Cheapest round-trip

$486

Typical prices: $790-$1,111

Lufthansa

Thu 1/8Wed 1/21

STL - CDG • 1 stop

Cheapest non-stop

$517

Typical prices: $557-$756

Lufthansa

Fri 1/23Wed 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

Thu, Jan 8 - Wed, Jan 21

1:15 pm - 9:55 am

STL

CDG

13h 40m1 stop

9:10 am - 5:43 pm

CDG

STL

15h 33m2 stops

$486Lufthansa

Thu, Jan 22 - Thu, Jan 29

7:20 pm - 6:25 pm

ORD

CDG

16h 05m2 stops

8:10 pm - 4:55 pm

CDG

ORD

27h 45m1 stop

$491Scandinavian Airlines

Wed, Jan 21 - Sat, Feb 28

7:10 pm - 7:45 pm

ORD

ORY

17h 35m1 stop

10:20 am - 2:45 pm

ORY

ORD

35h 25m2 stops

$492TAP AIR PORTUGAL

Thu, Jan 22 - Thu, Jan 29

6:30 pm - 5:00 pm

ORD

ORY

15h 30m2 stops

7:00 am - 5:20 pm

ORY

ORD

17h 20m2 stops

$493Multiple Airlines

Thu, Jan 22 - Thu, Jan 29

6:30 pm - 5:00 pm

ORD

ORY

15h 30m2 stops

7:00 am - 5:20 pm

ORY

ORD

17h 20m2 stops

$494Multiple Airlines

Sun, Mar 8 - Sat, Mar 14

9:25 pm - 4:50 pm

ORD

ORY

13h 25m1 stop

3:20 pm - 3:45 pm

ORY

ORD

30h 25m1 stop

$495TAP AIR PORTUGAL

Thu, Apr 16 - Fri, May 1

7:25 pm - 4:25 pm

ORD

CDG

14h 00m1 stop

2:00 pm - 9:40 pm

CDG

ORD

14h 40m1 stop

$495Icelandair

Mon, Jan 5 - Mon, Jan 12

6:30 pm - 12:00 pm

ORD

CDG

10h 30m1 stop

1:10 pm - 5:20 pm

CDG

ORD

35h 10m1 stop

$498Icelandair

Thu, Jan 8 - Wed, Jan 21

12:00 pm - 11:15 am

STL

CDG

16h 15m2 stops

10:00 am - 8:43 pm

CDG

STL

17h 43m2 stops

$524Virgin Atlantic

Thu, Jan 8 - Wed, Jan 14

1:49 pm - 11:15 am

MDW

CDG

14h 26m2 stops

7:30 am - 10:07 pm

CDG

MDW

21h 37m2 stops

$566Virgin Atlantic

Useful Info

Low season	January
High season	June
Cheapest flight	$294

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

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

$294 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