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.

$302 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

Sun, Dec 6 - Sun, Dec 13

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

$547Icelandair

Fri, Nov 6 - Sun, Nov 15

8:10 pm - 7:45 pmORD Chicago O'Hare Intl-ORY Paris Orly

16h 35m1 stop Lisbon Humberto Delgado

6:40 am - 3:30 pmORY Paris Orly-ORD Chicago O'Hare Intl

15h 50m1 stop Lisbon Humberto Delgado

$594TAP AIR PORTUGAL

Mon, Nov 30 - Mon, Dec 7

6:45 pm - 9:55 amORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

8h 10mnonstop

9:55 am - 12:40 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

33h 45m1 stop Zurich

$626United Airlines

Tue, Dec 1 - Wed, Dec 9

6:45 pm - 9:55 amORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

8h 10mnonstop

7:15 am - 12:40 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

12h 25m1 stop Zurich

$626United Airlines

Tue, Nov 3 - Tue, Nov 17

5:40 pm - 12:00 pmORD Chicago O'Hare Intl-ORY Paris Orly

11h 20m1 stop Madrid Barajas

7:25 am - 2:55 pmORY Paris Orly-ORD Chicago O'Hare Intl

14h 30m1 stop Madrid Barajas

$626American Airlines

Mon, Nov 16 - Tue, Nov 24

5:40 pm - 12:00 pmORD Chicago O'Hare Intl-ORY Paris Orly

11h 20m1 stop Madrid Barajas

7:25 am - 2:55 pmORY Paris Orly-ORD Chicago O'Hare Intl

14h 30m1 stop Madrid Barajas

$626American Airlines

Wed, Nov 4 - Mon, Nov 9

6:45 pm - 9:55 amORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

8h 10mnonstop

3:00 pm - 4:15 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

32h 15m1 stop Zurich

$626Multiple Airlines

Tue, Nov 3 - Tue, Nov 10

9:50 pm - 3:15 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

10h 25m1 stop London Heathrow

1:30 pm - 3:50 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

9h 20mnonstop

$626Multiple Airlines

Wed, Jan 6 - Tue, Jan 19

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

$626Icelandair

Wed, Oct 14 - Wed, Oct 21

6:00 pm - 11:00 pmORD Chicago O'Hare Intl-ORY Paris Orly

22h 00m1 stop Lisbon Humberto Delgado

9:15 pm - 12:40 pmORY Paris Orly-ORD Chicago O'Hare Intl

22h 25m1 stop Lisbon Humberto Delgado

$633TAP AIR PORTUGAL

Recent last minute flight deals from Illinois to Paris

Sun, Sep 20 - Wed, Sep 30

3:45 pm - 9:40 amORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

10h 55m1 stop Dublin

10:20 am - 7:15 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

15h 55m1 stop Dublin

$657Aer Lingus

Sat, Sep 19 - Wed, Sep 30

9:39 pm - 7:45 amORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

27h 06m1 stop Washington, D.C. Dulles Intl

10:05 am - 11:21 amCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

32h 16m1 stop Montreal Pierre Elliott Trudeau Intl

$685United Airlines

Sun, Sep 20 - Tue, Oct 13

10:25 pm - 5:30 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

12h 05m1 stop London Heathrow

11:50 am - 5:35 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

12h 45m1 stop London Heathrow

$685American Airlines

Sun, Sep 20 - Wed, Sep 30

6:10 pm - 9:20 amORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

8h 10mnonstop

9:45 am - 12:35 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

33h 50m1 stop Zurich

$686United Airlines

Sun, Sep 20 - Tue, Oct 13

9:35 pm - 12:40 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

8h 05mnonstop

11:50 am - 5:35 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

12h 45m1 stop London Heathrow

$687American Airlines

Sun, Sep 20 - Wed, Sep 30

5:10 pm - 8:15 amORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

8h 05mnonstop

1:10 pm - 3:10 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

9h 00mnonstop

$689Delta

Sun, Sep 20 - Tue, Oct 13

5:10 pm - 8:15 amORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

8h 05mnonstop

1:10 pm - 3:10 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

9h 00mnonstop

$689Air France

Sun, Sep 20 - Tue, Oct 13

1:19 pm - 11:05 amMDW Chicago Midway-CDG Paris Charles de Gaulle

14h 46m1 stop Detroit Metropolitan Wayne County

11:00 am - 6:00 pmCDG Paris Charles de Gaulle-MDW Chicago Midway

14h 00m1 stop Detroit Metropolitan Wayne County

$703Delta

Fri, Sep 18 - Wed, Sep 23

3:45 pm - 9:40 amORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

10h 55m1 stop Dublin

1:15 pm - 7:15 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

13h 00m1 stop Dublin

$731Aer Lingus

Thu, Sep 17 - Thu, Sep 24

5:10 pm - 8:15 amORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

8h 05mnonstop

1:10 pm - 3:10 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

9h 00mnonstop

$749Air France

Recent direct flight deals from Illinois to Paris

Tue, Nov 24 - Thu, Dec 10

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

$629Delta

Mon, Nov 2 - Thu, Nov 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

$629Delta

Mon, Nov 2 - Tue, Nov 10

6:45 pm - 9:55 amORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

8h 10mnonstop

11:55 am - 2:05 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

9h 10mnonstop

$629United Airlines

Tue, Dec 29 - Tue, Jan 12

6:45 pm - 9:55 amORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

8h 10mnonstop

11:55 am - 2:05 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

9h 10mnonstop

$629United Airlines

Wed, Nov 11 - Wed, Nov 18

9:35 pm - 12:40 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

8h 05mnonstop

1:30 pm - 3:50 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

9h 20mnonstop

$629Iberia

Wed, Nov 4 - Wed, Nov 11

9:35 pm - 12:40 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

8h 05mnonstop

1:30 pm - 3:50 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

9h 20mnonstop

$629Iberia

Sun, Nov 1 - Tue, Nov 17

9:35 pm - 12:40 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

8h 05mnonstop

1:30 pm - 3:50 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

9h 20mnonstop

$629American Airlines

Wed, Nov 11 - Thu, Nov 19

9:35 pm - 12:40 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

8h 05mnonstop

1:30 pm - 3:50 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

9h 20mnonstop

$629American Airlines

Wed, Nov 11 - Tue, Nov 17

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

$629Air France

Wed, Nov 11 - Thu, Nov 19

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

$629Air France

Useful Info

Low season	January
High season	June
Cheapest flight	$302

Best time to beat the crowds with an average 27% drop in price.

Most popular time to fly with an average 35% 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

Courbevoie

Serris

Magny-le-Hongre

Ivry-sur-Seine

Fontainebleau

Issy-les-Moulineaux

Saint-Ouen

Levallois-Perret

Orléans

Villepinte

Neuilly-sur-Seine

Vanves

Nanterre

Suresnes

Troyes

More options for your flight to Paris

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Direct Flights

Origins

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Return flight

Complete your trip to Paris with a hotel stay or car rental

$302 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?

More options for your flight to Paris

Complete your trip to Paris with a hotel stay or car rental

Cabin class types available on flights to Illinois

Find direct flights for Paris

Flights from domestic origins to Paris

Flights to other popular destinations

Find deals for your return flight