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.

$260 CHEAP FLIGHTS from Illinois 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 7 - Tue, Oct 13

6:00 pm - 6:50 pmORD Chicago O'Hare Intl-ORY Paris Orly

17h 50m1 stop Lisbon Humberto Delgado

9:15 pm - 4:00 pmORY Paris Orly-ORD Chicago O'Hare Intl

25h 45m1 stop Lisbon Humberto Delgado

$604TAP AIR PORTUGAL

Fri, Nov 6 - Sat, Nov 14

6:30 pm - 12:00 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

10h 30m1 stop Reykjavik Keflavik Intl

1:00 pm - 5:20 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

11h 20m1 stop Reykjavik Keflavik Intl

$609Icelandair

Thu, Dec 10 - Tue, Dec 22

6:30 pm - 12:10 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

10h 40m1 stop Reykjavik Keflavik Intl

1:00 pm - 5:20 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

11h 20m1 stop Reykjavik Keflavik Intl

$609Icelandair

Wed, Oct 7 - Wed, Oct 14

6:00 pm - 9:35 pmORD Chicago O'Hare Intl-ORY Paris Orly

20h 35m1 stop Lisbon Humberto Delgado

4:45 pm - 12:40 pmORY Paris Orly-ORD Chicago O'Hare Intl

26h 55m1 stop Lisbon Humberto Delgado

$615TAP AIR PORTUGAL

Sun, Oct 25 - Sat, Oct 31

7:30 pm - 7:25 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

17h 55m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

10:10 am - 7:25 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

15h 15m1 stop Dublin

$641Multiple Airlines

Tue, Oct 20 - Wed, Nov 4

7:25 pm - 4:15 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

13h 50m1 stop Reykjavik Keflavik Intl

6:50 am - 2:55 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

15h 05m1 stop Madrid Barajas

$646Multiple Airlines

Wed, Oct 21 - Thu, Oct 29

4:55 pm - 11:55 amORD Chicago O'Hare Intl-ORY Paris Orly

12h 00m1 stop Madrid Barajas

7:25 am - 3:55 pmORY Paris Orly-ORD Chicago O'Hare Intl

14h 30m1 stop Madrid Barajas

$650Iberia

Mon, Nov 16 - Thu, Nov 19

7:15 pm - 11:40 amORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

33h 25m2 stops Kastrup Copenhagen Stockholm Arlanda

11:10 am - 4:45 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

12h 35m1 stop Kastrup Copenhagen

$652Scandinavian Airlines

Mon, Nov 9 - Thu, Nov 12

7:15 pm - 7:35 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

41h 20m2 stops Kastrup Copenhagen Stockholm Arlanda

3:30 pm - 4:45 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

32h 15m1 stop Kastrup Copenhagen

$654Scandinavian Airlines

Mon, Nov 16 - Sun, Nov 22

9:50 pm - 12:40 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

7h 50mnonstop

1:30 pm - 3:40 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

9h 10mnonstop

$697Iberia

Recent last minute flight deals from Illinois to Paris

Wed, Aug 26 - Sat, Sep 5

4:40 pm - 9:20 amORD Chicago O'Hare Intl-ORY Paris Orly

33h 40m1 stop Lisbon Humberto Delgado

6:00 am - 4:05 pmORY Paris Orly-ORD Chicago O'Hare Intl

17h 05m1 stop Lisbon Humberto Delgado

$836TAP AIR PORTUGAL

Wed, Aug 26 - Sat, Sep 5

4:40 pm - 9:20 amORD Chicago O'Hare Intl-ORY Paris Orly

33h 40m1 stop Lisbon Humberto Delgado

7:40 am - 4:05 pmORY Paris Orly-ORD Chicago O'Hare Intl

15h 25m1 stop Lisbon Humberto Delgado

$865TAP AIR PORTUGAL

Mon, Aug 24 - Fri, Nov 20

2:20 pm - 8:55 amORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

11h 35m1 stop Zurich

7:20 am - 4:15 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

15h 55m1 stop Zurich

$898SWISS

Sat, Aug 22 - Thu, Nov 19

7:15 pm - 2:30 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

12h 15m1 stop Kastrup Copenhagen

11:10 am - 4:45 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

12h 35m1 stop Kastrup Copenhagen

$914Scandinavian Airlines

Sun, Aug 23 - Thu, Aug 27

7:25 pm - 11:40 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

21h 15m2 stops Reykjavik Keflavik Intl Glasgow Intl

4:05 pm - 4:00 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

30h 55m2 stops Barcelona-El Prat Lisbon Humberto Delgado

$914Multiple Airlines

Tue, Aug 25 - Thu, Sep 3

6:40 am - 9:50 amMDW Chicago Midway-CDG Paris Charles de Gaulle

20h 10m2 stops Boston Logan Intl Frankfurt am Main

8:25 am - 10:05 pmCDG Paris Charles de Gaulle-MDW Chicago Midway

20h 40m2 stops Frankfurt am Main Boston Logan Intl

$922Multiple Airlines

Tue, Aug 25 - Tue, Sep 8

7:05 pm - 11:30 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

21h 25m1 stop Zurich

6:45 am - 3:55 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

16h 10m1 stop Zurich

$930SWISS

Mon, Aug 24 - Fri, Nov 20

9:45 pm - 12:40 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

7h 55mnonstop

1:30 pm - 3:40 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

9h 10mnonstop

$943Finnair

Sat, Aug 22 - Wed, Aug 26

7:15 pm - 2:30 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

12h 15m1 stop Kastrup Copenhagen

8:15 pm - 4:10 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

26h 55m1 stop Kastrup Copenhagen

$971Scandinavian Airlines

Tue, Aug 25 - Thu, Sep 3

9:45 pm - 12:40 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

7h 55mnonstop

2:40 pm - 4:50 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

9h 10mnonstop

$1,013Finnair

Recent direct flight deals from Illinois to Paris

Mon, Nov 23 - Tue, Dec 1

9:50 pm - 12:40 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

7h 50mnonstop

1:30 pm - 3:40 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

9h 10mnonstop

$697Iberia

Mon, Nov 16 - Sun, Nov 22

9:50 pm - 12:40 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

7h 50mnonstop

1:30 pm - 3:40 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

9h 10mnonstop

$697Iberia

Mon, Nov 23 - Tue, Dec 1

9:50 pm - 12:40 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

7h 50mnonstop

1:30 pm - 3:40 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

9h 10mnonstop

$744Multiple Airlines

Mon, Nov 23 - Mon, Nov 30

9:50 pm - 12:40 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

7h 50mnonstop

1:30 pm - 3:40 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

9h 10mnonstop

$744Multiple Airlines

Wed, Nov 25 - Mon, Nov 30

9:50 pm - 12:40 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

7h 50mnonstop

1:30 pm - 3:40 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

9h 10mnonstop

$751Finnair

Tue, Nov 17 - Sun, Nov 22

9:50 pm - 12:40 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

7h 50mnonstop

1:30 pm - 3:40 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

9h 10mnonstop

$751Finnair

Mon, Jan 4 - Tue, Jan 12

6:25 pm - 9:35 amORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

8h 10mnonstop

2:00 pm - 4:15 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

9h 15mnonstop

$753Air France

Mon, Jan 18 - Tue, Jan 26

6:25 pm - 9:35 amORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

8h 10mnonstop

2:00 pm - 4:15 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

9h 15mnonstop

$778Air France

Wed, Nov 18 - Fri, Nov 27

9:50 pm - 12:40 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

7h 50mnonstop

1:30 pm - 3:40 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

9h 10mnonstop

$779American Airlines

Wed, Nov 18 - Fri, Nov 27

9:50 pm - 12:40 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

7h 50mnonstop

1:30 pm - 3:40 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

9h 10mnonstop

$780American Airlines

Useful Info

Low season	January
High season	June
Cheapest flight	$260

Best time to beat the crowds with an average 29% drop in price.

Most popular time to fly with an average 48% increase in price.

Flight from Chicago O'Hare Airport 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

Saint-Denis

Versailles

Serris

Courbevoie

Magny-le-Hongre

Ivry-sur-Seine

Fontainebleau

Issy-les-Moulineaux

Levallois-Perret

Vanves

Saint-Ouen

Neuilly-sur-Seine

Orléans

Villepinte

Nanterre

Beauvais

Malakoff

Everything you need to know for your flight to Paris

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Return flight deals

Cabin class types available on flights to Illinois

First Class flights to Parisfrom $627

Business Class flights to Parisfrom $3,585

Premium Economy Class flights to Parisfrom $2,010

Economy Class flights to Parisfrom $729

$260 Find Cheap Flights from Illinois to Paris - Compare and Save

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

Low season

High season

Cheapest flight

FAQs for booking flights from Illinois to Paris

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

Find deals for your return flight