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>

$335 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

Mon, May 4 - Mon, May 18

7:25 pm - 1:00 pm

ORD

CDG

10h 35m

1 stop

5:15 pm - 9:25 pm

CDG

ORD

11h 10m

1 stop

$514Icelandair

Sat, Apr 25 - Thu, Apr 30

7:15 pm - 2:30 pm

ORD

CDG

12h 15m

1 stop

8:30 pm - 4:10 pm

CDG

ORD

26h 40m

2 stops

$515Scandinavian Airlines

Fri, Apr 10 - Tue, Apr 14

6:00 pm - 11:00 pm

ORD

ORY

22h 00m

1 stop

9:55 am - 4:00 pm

ORY

ORD

37h 05m

2 stops

$516TAP AIR PORTUGAL

Wed, Apr 22 - Wed, Apr 29

6:00 pm - 1:40 pm

ORD

ORY

12h 40m

1 stop

6:00 am - 4:00 pm

ORY

ORD

17h 00m

1 stop

$518TAP AIR PORTUGAL

Mon, Apr 20 - Mon, Apr 27

7:30 am - 12:15 pm

MDW

ORY

21h 45m

1 stop

6:50 pm - 1:00 pm

ORY

MDW

25h 10m

1 stop

$526Multiple Airlines

Tue, Apr 21 - Wed, Apr 29

7:25 pm - 10:35 pm

ORD

BVA

20h 10m

2 stops

5:55 am - 6:15 pm

BVA

ORD

19h 20m

2 stops

$538Multiple Airlines

Sun, Mar 22 - Wed, Apr 1

1:10 pm - 1:50 pm

MDW

CDG

18h 40m

2 stops

7:10 am - 5:54 pm

CDG

MDW

17h 44m

2 stops

$577Delta

Tue, Mar 17 - Wed, Mar 25

1:10 pm - 8:10 am

MDW

CDG

13h 00m

1 stop

2:10 pm - 10:31 pm

CDG

MDW

14h 21m

1 stop

$578KLM

Sun, Mar 22 - Tue, Mar 31

1:10 pm - 7:55 pm

MDW

CDG

24h 45m

2 stops

10:15 am - 8:53 am

CDG

MDW

29h 38m

2 stops

$579Delta

Mon, Apr 20 - Mon, Apr 27

5:11 pm - 12:30 pm

MLI

CDG

12h 19m

1 stop

8:15 pm - 4:28 pm

CDG

MLI

51h 13m

2 stops

$817KLM

Useful Info

Low season	January
High season	June
Cheapest flight	$335

Best time to beat the crowds with an average 24% drop in price.

Most popular time to fly with an average 50% 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

Courbevoie

Serris

Magny-le-Hongre

Saint-Denis

Fontainebleau

Issy-les-Moulineaux

Vanves

Neuilly-sur-Seine

Orléans

Saint-Ouen

Levallois-Perret

Malakoff

Troyes

Beauvais

Nanterre

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 $2,321

Premium Economy Class flights to Parisfrom $1,421

Economy Class flights to Parisfrom $560

$335 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