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>

$398 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

Wed, Oct 28 - Mon, Nov 2

7:45 pm - 9:55 am

ORD

CDG

8h 10mnonstop

2:20 pm - 1:10 pm

CDG

ORD

29h 50m

1 stop

$813United Airlines

Wed, Oct 28 - Mon, Nov 2

8:00 pm - 4:50 pm

ORD

ORY

14h 50m

1 stop

6:40 am - 7:12 pm

ORY

ORD

19h 32m

2 stops

$820TAP AIR PORTUGAL

Wed, Sep 16 - Sun, Sep 27

7:15 pm - 9:00 am

ORD

CDG

30h 45m

1 stop

8:15 pm - 4:10 pm

CDG

ORD

26h 55m

1 stop

$821Scandinavian Airlines

Wed, Jun 3 - Mon, Jun 8

4:37 pm - 10:50 pm

ORD

ORY

23h 13m

2 stops

7:20 pm - 1:10 pm

ORY

ORD

24h 50m

2 stops

$821Multiple Airlines

Wed, Jun 3 - Tue, Jun 16

7:25 am - 10:20 am

ORD

CDG

19h 55m

2 stops

2:05 pm - 10:18 am

CDG

ORD

27h 13m

3 stops

$823Multiple Airlines

Sun, Jun 14 - Wed, Jun 17

8:50 am - 10:45 pm

ORD

ORY

30h 55m

2 stops

7:20 pm - 1:10 pm

ORY

ORD

24h 50m

2 stops

$823Multiple Airlines

Tue, Sep 15 - Wed, Sep 23

6:10 pm - 9:20 am

ORD

CDG

8h 10mnonstop

2:25 pm - 7:55 pm

CDG

ORD

12h 30m

1 stop

$824United Airlines

Wed, Aug 5 - Wed, Aug 12

10:25 pm - 6:15 am

ORD

CDG

24h 50m

1 stop

5:15 pm - 9:25 pm

CDG

ORD

11h 10m

1 stop

$826Icelandair

Mon, Oct 26 - Mon, Nov 2

1:15 pm - 9:25 am

ORD

ORY

14h 10m

2 stops

9:55 pm - 6:45 pm

ORY

ORD

27h 50m

2 stops

$829Iberia

Wed, Aug 26 - Sat, Aug 29

4:46 pm - 12:40 pm

CMI

CDG

12h 54m

1 stop

2:40 pm - 8:27 pm

CDG

CMI

12h 47m

1 stop

$1,073Iberia

Useful Info

Low season	January
High season	June
Cheapest flight	$398

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

Most popular time to fly with an average 54% 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

Vanves

Saint-Ouen

Neuilly-sur-Seine

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 $1,813

Economy Class flights to Parisfrom $783

$398 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