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

Fri, Oct 30 - Sun, Nov 8

9:10 pm - 4:50 pmORD Chicago O'Hare Intl-ORY Paris Orly

13h 40m1 stop Lisbon Humberto Delgado

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

14h 30m1 stop Lisbon Humberto Delgado

$632TAP AIR PORTUGAL

Fri, Nov 6 - Sun, Nov 8

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

13h 40m1 stop Lisbon Humberto Delgado

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

14h 30m1 stop Lisbon Humberto Delgado

$632TAP AIR PORTUGAL

Thu, Jan 28 - Sun, Jan 31

7:15 pm - 5:05 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

38h 50m2 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

$632Scandinavian Airlines

Thu, Jan 28 - Sun, Jan 31

7:15 pm - 11:20 amORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

57h 05m2 stops Kastrup Copenhagen Oslo Gardermoen

8:45 pm - 4:45 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

27h 00m2 stops Stockholm Arlanda Kastrup Copenhagen

$641Scandinavian Airlines

Thu, Feb 25 - Tue, Mar 9

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

$641Icelandair

Sun, Nov 1 - Fri, Nov 13

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

$646Icelandair

Thu, Jan 28 - Sun, Jan 31

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

$669Iberia

Thu, Oct 29 - Fri, Nov 13

7:30 pm - 12:10 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

10h 40m1 stop Reykjavik Keflavik Intl

10:10 am - 6:20 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

15h 10m1 stop Dublin

$673Multiple Airlines

Thu, Oct 29 - Sun, Nov 8

7:30 pm - 12:10 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

10h 40m1 stop Reykjavik Keflavik Intl

10:10 am - 6:20 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

15h 10m1 stop Dublin

$673Multiple Airlines

Mon, Nov 9 - Mon, Nov 16

1:20 pm - 12:00 pmSTL Lambert-St Louis-ORY Paris Orly

15h 40m2 stops Chicago O'Hare Intl Madrid Barajas

8:55 pm - 6:17 pmORY Paris Orly-STL Lambert-St Louis

28h 22m2 stops Madrid Barajas Chicago O'Hare Intl

$820Iberia

Recent last minute flight deals from Illinois to Paris

Sat, Sep 5 - Wed, Sep 16

6:05 pm - 1:40 pmORD Chicago O'Hare Intl-ORY Paris Orly

12h 35m1 stop Lisbon Humberto Delgado

7:40 am - 4:00 pmORY Paris Orly-ORD Chicago O'Hare Intl

15h 20m1 stop Lisbon Humberto Delgado

$777TAP AIR PORTUGAL

Sun, Sep 6 - Tue, Sep 15

10:56 am - 9:50 amORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

15h 54m2 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

$840Multiple Airlines

Tue, Sep 1 - Thu, Sep 3

8:45 am - 8:50 pmMDW Chicago Midway-CDG Paris Charles de Gaulle

29h 05m2 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

$844Multiple Airlines

Sun, Sep 6 - Fri, Sep 11

7:15 pm - 9:00 amORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

30h 45m1 stop Kastrup Copenhagen

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

13h 20m1 stop Kastrup Copenhagen

$861Scandinavian Airlines

Wed, Sep 2 - Wed, Sep 30

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

12h 00m1 stop Madrid Barajas

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

14h 00m1 stop Madrid Barajas

$872Iberia

Sun, Sep 6 - Fri, Sep 11

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

17h 10m1 stop Kastrup Copenhagen

11:15 am - 4:10 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

11h 55m1 stop Kastrup Copenhagen

$875Scandinavian Airlines

Sat, Sep 5 - Wed, Sep 16

6:05 pm - 1:40 pmORD Chicago O'Hare Intl-ORY Paris Orly

12h 35m1 stop Lisbon Humberto Delgado

7:40 am - 4:00 pmORY Paris Orly-ORD Chicago O'Hare Intl

15h 20m1 stop Lisbon Humberto Delgado

$880TAP AIR PORTUGAL

Sun, Sep 6 - Tue, Sep 15

7:25 pm - 1:00 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

10h 35m1 stop Reykjavik Keflavik Intl

5:15 pm - 6:15 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

32h 00m1 stop Reykjavik Keflavik Intl

$890Icelandair

Wed, Sep 2 - Tue, Oct 6

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

27h 50m1 stop Reykjavik Keflavik Intl

5:15 pm - 6:15 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

32h 00m1 stop Reykjavik Keflavik Intl

$894Icelandair

Wed, Sep 2 - Tue, Sep 29

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

12h 00m1 stop Madrid Barajas

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

14h 00m1 stop Madrid Barajas

$987Iberia

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

$775Iberia

Wed, Nov 11 - 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

$775Iberia

Wed, Dec 2 - Wed, Dec 16

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

Mon, Nov 30 - Thu, Dec 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

$780United Airlines

Sun, Dec 6 - Wed, Dec 9

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 9 - Tue, Dec 22

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

Mon, Nov 30 - 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

Wed, Jan 27 - Tue, Feb 2

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

$783Brussels Airlines

Mon, Feb 1 - Wed, Feb 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

$805Brussels Airlines

Useful Info

Low season	January
High season	June
Cheapest flight	$273

Best time to beat the crowds with an average 26% 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

Courbevoie

Serris

Magny-le-Hongre

Ivry-sur-Seine

Fontainebleau

Issy-les-Moulineaux

Levallois-Perret

Saint-Ouen

Vanves

Neuilly-sur-Seine

Villepinte

Orléans

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 $2,658

Premium Economy Class flights to Parisfrom $2,033

Economy Class flights to Parisfrom $740

$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?

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