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.

$275 CHEAP FLIGHTS from Illinois to Paris

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Flight Deals

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, Nov 8 - Sat, Nov 14

8:10 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

$647TAP AIR PORTUGAL

Sun, Nov 1 - Tue, Nov 10

8:10 pm - 9:40 pmORD Chicago O'Hare Intl-ORY Paris Orly

18h 30m1 stop Lisbon Humberto Delgado

4:45 pm - 3:30 pmORY Paris Orly-ORD Chicago O'Hare Intl

29h 45m2 stops Porto Lisbon Humberto Delgado

$647TAP AIR PORTUGAL

Tue, Mar 2 - Wed, Mar 10

10:34 am - 11:50 amORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

18h 16m2 stops New York John F Kennedy Intl Madrid Barajas

6:50 am - 3:10 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

15h 20m1 stop Madrid Barajas

$647Iberia

Mon, Nov 23 - Sat, Dec 5

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

Sun, Jan 3 - Wed, Jan 20

10:07 am - 8:10 amORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

15h 03m1 stop Detroit Metropolitan Wayne County

8:00 am - 2:25 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

13h 25m1 stop Amsterdam Schiphol

$647Delta

Sun, Nov 1 - Tue, Nov 10

5:40 pm - 1:35 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

12h 55m1 stop Madrid Barajas

11:25 am - 10:30 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

18h 05m1 stop New York John F Kennedy Intl

$648Iberia

Sun, Nov 1 - Tue, Nov 10

7:35 am - 10:00 amORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

19h 25m1 stop Salt Lake City

2:40 pm - 11:54 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

16h 14m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$648Virgin Atlantic

Thu, Feb 18 - Mon, Feb 22

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

10h 40m1 stop Reykjavik Keflavik Intl

1:10 pm - 5:20 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

11h 10m1 stop Reykjavik Keflavik Intl

$649Icelandair

Sat, Jan 2 - Thu, Jan 21

6:40 pm - 6:00 amORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

28h 20m1 stop Boston Logan Intl

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

9h 15mnonstop

$650Delta

Sun, Nov 1 - Tue, Nov 10

4:19 pm - 12:20 pmMDW Chicago Midway-CDG Paris Charles de Gaulle

13h 01m1 stop Atlanta Hartsfield-Jackson

9:10 am - 4:18 pmCDG Paris Charles de Gaulle-MDW Chicago Midway

14h 08m1 stop Atlanta Hartsfield-Jackson

$664Virgin Atlantic

Recent last minute flight deals from Illinois to Paris

Tue, Sep 15 - Wed, Sep 23

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

8h 05mnonstop

6:50 am - 2:25 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

14h 35m1 stop Madrid Barajas

$679American Airlines

Tue, Sep 15 - Wed, Sep 23

5:48 pm - 11:30 amORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

10h 42m1 stop Philadelphia

6:50 am - 2:25 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

14h 35m1 stop Madrid Barajas

$683American Airlines

Tue, Sep 15 - Wed, Sep 23

1:19 pm - 8:40 amMDW Chicago Midway-CDG Paris Charles de Gaulle

12h 21m1 stop Detroit Metropolitan Wayne County

3:40 pm - 10:44 pmCDG Paris Charles de Gaulle-MDW Chicago Midway

14h 04m1 stop Atlanta Hartsfield-Jackson

$703Delta

Tue, Sep 15 - Mon, Sep 21

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

$749Delta

Thu, Sep 10 - Thu, Sep 17

6:00 pm - 6:45 pmORD Chicago O'Hare Intl-ORY Paris Orly

17h 45m1 stop Lisbon Humberto Delgado

6:00 am - 12:40 pmORY Paris Orly-ORD Chicago O'Hare Intl

13h 40m1 stop Lisbon Humberto Delgado

$776TAP AIR PORTUGAL

Sun, Sep 13 - Thu, Sep 17

6:00 pm - 1:40 pmORD Chicago O'Hare Intl-ORY Paris Orly

12h 40m1 stop Lisbon Humberto Delgado

6:00 am - 12:40 pmORY Paris Orly-ORD Chicago O'Hare Intl

13h 40m1 stop Lisbon Humberto Delgado

$786TAP AIR PORTUGAL

Tue, Sep 15 - Fri, Sep 18

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

17h 25m2 stops Kastrup Copenhagen Oslo Gardermoen

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

26h 55m1 stop Kastrup Copenhagen

$806Scandinavian Airlines

Tue, Sep 15 - Fri, Sep 18

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

17h 10m1 stop Kastrup Copenhagen

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

26h 55m1 stop Kastrup Copenhagen

$808Scandinavian Airlines

Sat, Sep 12 - Sat, Sep 26

9:38 am - 3:50 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

23h 12m2 stops Boston Logan Intl Frankfurt am Main

8:25 am - 7:01 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

17h 36m2 stops Frankfurt am Main Boston Logan Intl

$851Multiple Airlines

Sat, Sep 12 - Sat, Sep 26

9:38 am - 9:40 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

29h 02m2 stops Boston Logan Intl Frankfurt am Main

8:25 am - 7:01 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

17h 36m2 stops Frankfurt am Main Boston Logan Intl

$863Multiple Airlines

Recent direct flight deals from Illinois to Paris

Tue, Nov 17 - Sun, Nov 22

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

$658Iberia

Tue, Oct 13 - Wed, Nov 4

9:30 pm - 12:40 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

8h 10mnonstop

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

9h 20mnonstop

$659American Airlines

Sun, Oct 18 - Wed, Nov 4

9:30 pm - 12:40 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

8h 10mnonstop

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

9h 20mnonstop

$659Finnair

Mon, Nov 23 - Tue, Dec 1

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

$659Delta

Wed, Oct 28 - Thu, Nov 5

7:25 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

$659Delta

Tue, Oct 27 - Thu, Nov 5

10:30 pm - 12:40 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

8h 10mnonstop

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

9h 20mnonstop

$659Iberia

Thu, Nov 12 - 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

$679Finnair

Sat, Oct 31 - Tue, Nov 10

10:30 pm - 12:40 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

8h 10mnonstop

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

9h 20mnonstop

$679American Airlines

Tue, Dec 29 - Thu, Jan 21

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

$780United Airlines

Sun, Dec 6 - Fri, Dec 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

$780United Airlines

Useful Info

Low season	January
High season	June
Cheapest flight	$275

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

More options for your flight to Paris

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

$275 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