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.

$273 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, Oct 25 - Tue, Nov 3

9:10 pm - 5:30 pmORD Chicago O'Hare Intl-ORY Paris Orly

14h 20m2 stops Lisbon Humberto Delgado Porto

5:40 pm - 3:30 pmORY Paris Orly-ORD Chicago O'Hare Intl

28h 50m1 stop Lisbon Humberto Delgado

$643TAP AIR PORTUGAL

Sat, Dec 5 - Sat, Dec 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

$643Icelandair

Sun, Dec 6 - Sun, Dec 13

8:10 pm - 4:50 pmORD Chicago O'Hare Intl-ORY Paris Orly

13h 40m1 stop Lisbon Humberto Delgado

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

15h 50m1 stop Lisbon Humberto Delgado

$647TAP AIR PORTUGAL

Sun, Jan 17 - Sun, Jan 31

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

$647Icelandair

Wed, Nov 25 - Sun, Dec 6

6:30 pm - 10:50 pmORD Chicago O'Hare Intl-ORY Paris Orly

21h 20m2 stops Reykjavik Keflavik Intl Stockholm Arlanda

8:20 am - 5:20 pmORY Paris Orly-ORD Chicago O'Hare Intl

16h 00m2 stops Stockholm Arlanda Reykjavik Keflavik Intl

$652Multiple Airlines

Fri, Oct 30 - Tue, Nov 10

7:30 pm - 10:25 amORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

32h 55m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

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

19h 20m1 stop Reykjavik Keflavik Intl

$652Multiple Airlines

Thu, Feb 11 - Sat, Feb 20

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

$658Iberia

Sun, Feb 14 - Wed, Feb 17

9:00 pm - 4:05 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

12h 05m1 stop Dublin

1:25 pm - 7:15 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

12h 50m1 stop Dublin

$661Aer Lingus

Mon, Feb 15 - Sun, Feb 21

9:00 pm - 4:05 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

12h 05m1 stop Dublin

1:25 pm - 7:15 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

12h 50m1 stop Dublin

$661Aer Lingus

Wed, Nov 11 - Sun, Nov 15

1:20 pm - 6:05 pmSTL Lambert-St Louis-ORY Paris Orly

21h 45m2 stops Chicago O'Hare Intl Madrid Barajas

7:25 am - 7:22 pmORY Paris Orly-STL Lambert-St Louis

18h 57m2 stops Madrid Barajas Chicago O'Hare Intl

$834Iberia

Recent last minute flight deals from Illinois to Paris

Thu, Sep 10 - Wed, Nov 4

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

22h 00m1 stop Lisbon Humberto Delgado

8:00 am - 3:30 pmORY Paris Orly-ORD Chicago O'Hare Intl

14h 30m1 stop Lisbon Humberto Delgado

$705TAP AIR PORTUGAL

Wed, Sep 9 - Thu, Sep 17

6:00 pm - 9:20 amORD Chicago O'Hare Intl-ORY Paris Orly

32h 20m1 stop Lisbon Humberto Delgado

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

25h 45m1 stop Lisbon Humberto Delgado

$731TAP AIR PORTUGAL

Wed, Sep 9 - Wed, Sep 16

3:45 pm - 10:30 amORD Chicago O'Hare Intl-BVA Paris Beauvais-Tille

11h 45m1 stop Dublin

5:55 am - 2:00 pmBVA Paris Beauvais-Tille-ORD Chicago O'Hare Intl

15h 05m1 stop Dublin

$793Multiple Airlines

Tue, Sep 8 - Tue, Sep 15

9:00 pm - 10:35 pmORD Chicago O'Hare Intl-BVA Paris Beauvais-Tille

18h 35m1 stop Dublin

6:30 am - 7:15 pmBVA Paris Beauvais-Tille-ORD Chicago O'Hare Intl

19h 45m1 stop Dublin

$798Multiple Airlines

Wed, Sep 9 - Thu, Sep 17

7:25 pm - 6:15 amORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

27h 50m1 stop Reykjavik Keflavik Intl

2:00 pm - 6:15 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

11h 15m1 stop Reykjavik Keflavik Intl

$804Icelandair

Wed, Sep 9 - Thu, Sep 17

7:25 pm - 6:15 amORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

27h 50m1 stop Reykjavik Keflavik Intl

2:00 pm - 6:15 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

11h 15m1 stop Reykjavik Keflavik Intl

$805Icelandair

Fri, Sep 11 - Fri, Sep 25

6:00 pm - 7:50 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

42h 50m2 stops New York John F Kennedy Intl Oslo Gardermoen

9:50 am - 5:03 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

38h 13m2 stops Kastrup Copenhagen New York John F Kennedy Intl

$862Scandinavian Airlines

Tue, Sep 8 - Wed, Nov 11

3:45 pm - 3:50 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

17h 05m1 stop Dublin

1:15 pm - 6:20 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

12h 05m1 stop Dublin

$899Aer Lingus

Mon, Sep 7 - Fri, Sep 11

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

17h 10m1 stop Kastrup Copenhagen

9:50 am - 4:10 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

13h 20m1 stop Kastrup Copenhagen

$917Scandinavian Airlines

Tue, Sep 8 - Wed, Sep 16

3:08 pm - 3:50 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

17h 42m2 stops Minneapolis St Paul Dublin

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

15h 55m1 stop Dublin

$1,010Aer Lingus

Recent direct flight deals from Illinois to Paris

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

$774Iberia

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

$775Iberia

Wed, Dec 2 - Tue, Dec 8

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

$779United Airlines

Tue, Dec 29 - Tue, Jan 19

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

$779United Airlines

Wed, Dec 2 - Wed, Dec 9

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

$780Brussels Airlines

Wed, Dec 2 - Fri, Dec 4

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

$780Delta

Sun, Dec 6 - Tue, Dec 8

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

$780Delta

Wed, Dec 2 - Wed, Dec 16

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

$780Air France

Wed, Dec 2 - Tue, Dec 8

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

$780Air France

Tue, Nov 3 - Wed, Nov 11

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

$818Brussels Airlines

Useful Info

Low season	January
High season	June
Cheapest flight	$273

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

Most popular time to fly with an average 36% 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

Saint-Ouen

Neuilly-sur-Seine

Vanves

Orléans

Villepinte

Nanterre

Suresnes

Beauvais

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$273 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

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