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>

$366 CHEAP FLIGHTS from Illinois to Paris

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

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Cheap Flights from Illinois to Paris

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

Tue, Sep 1 - Tue, Sep 8

2:40 pm - 10:35 pm

STL

BVA

24h 55m

2 stops

9:55 pm - 2:00 pm

BVA

STL

23h 05m

2 stops

$810Multiple Airlines

Tue, Sep 1 - Tue, Sep 15

2:40 pm - 10:35 pm

STL

BVA

24h 55m

2 stops

9:55 pm - 2:00 pm

BVA

STL

23h 05m

2 stops

$827Multiple Airlines

Fri, Aug 28 - Sat, Sep 5

6:00 pm - 10:55 pm

ORD

ORY

21h 55m

2 stops

6:00 am - 4:05 pm

ORY

ORD

17h 05m

1 stop

$830TAP AIR PORTUGAL

Tue, Sep 8 - Thu, Sep 17

2:00 pm - 10:20 am

ORD

CDG

13h 20m

2 stops

10:20 am - 8:12 pm

CDG

ORD

16h 52m

2 stops

$830Multiple Airlines

Mon, Sep 7 - Mon, Sep 21

6:10 pm - 9:20 am

ORD

CDG

8h 10mnonstop

7:40 pm - 11:00 am

CDG

ORD

22h 20m

1 stop

$831Lufthansa

Sat, Sep 12 - Sat, Sep 19

1:30 pm - 7:25 pm

STL

CDG

22h 55m

2 stops

9:35 am - 11:37 pm

CDG

STL

21h 02m

2 stops

$831Scandinavian Airlines

Mon, Aug 17 - Fri, Aug 21

3:45 pm - 10:05 am

ORD

BVA

11h 20m

1 stop

10:15 pm - 9:25 pm

BVA

ORD

30h 10m

2 stops

$831Multiple Airlines

Tue, Nov 10 - Sun, Nov 22

9:50 pm - 6:50 pm

ORD

CDG

14h 00m

2 stops

7:20 am - 12:40 pm

CDG

ORD

12h 20m

1 stop

$832SWISS

Thu, Sep 3 - Sat, Sep 19

6:00 pm - 1:40 pm

ORD

ORY

12h 40m

1 stop

7:40 am - 4:05 pm

ORY

ORD

15h 25m

1 stop

$833TAP AIR PORTUGAL

Tue, Aug 25 - Thu, Dec 17

8:40 am - 7:45 am

STL

CDG

16h 05m

1 stop

10:05 am - 10:54 pm

CDG

STL

19h 49m

2 stops

$891Lufthansa

Useful Info

Low season	January
High season	June
Cheapest flight	$366

Best time to beat the crowds with an average 26% drop in price.

Most popular time to fly with an average 53% 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

Saint-Denis

Serris

Courbevoie

Magny-le-Hongre

Fontainebleau

Issy-les-Moulineaux

Neuilly-sur-Seine

Saint-Ouen

Vanves

Levallois-Perret

Orléans

Malakoff

Nanterre

Troyes

Beauvais

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 $2,838

Premium Economy Class flights to Parisfrom $1,804

Economy Class flights to Parisfrom $783

$366 Find Cheap Flights from Illinois to Paris

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

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