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.

$334 CHEAP FLIGHTS from Illinois to Paris

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Cheap Flights from Illinois to Paris

Cheap flights from Illinois to Paris with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Round-trip

One-way

Last minute

Direct

Wed, Jan 27 - Tue, Feb 2

7:00 pm - 2:30 pmORD Chicago O'Hare Intl-ORY Paris Orly

12h 30m1 stop Lisbon Humberto Delgado

8:35 pm - 3:30 pmORY Paris Orly-ORD Chicago O'Hare Intl

25h 55m1 stop Lisbon Humberto Delgado

$589TAP AIR PORTUGAL

Wed, Dec 2 - Thu, Dec 10

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

17h 15m1 stop Kastrup Copenhagen

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

12h 35m1 stop Kastrup Copenhagen

$590Scandinavian Airlines

Sun, Feb 7 - Sat, Feb 13

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

13h 40m1 stop Lisbon Humberto Delgado

8:35 pm - 3:30 pmORY Paris Orly-ORD Chicago O'Hare Intl

25h 55m1 stop Lisbon Humberto Delgado

$591TAP AIR PORTUGAL

Thu, Oct 29 - Thu, Nov 5

8:10 pm - 2:45 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

12h 35m1 stop Kastrup Copenhagen

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

12h 35m1 stop Kastrup Copenhagen

$591Scandinavian Airlines

Thu, Jan 14 - 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

$595Icelandair

Mon, Nov 2 - Tue, Nov 17

6:30 am - 6:10 amORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

16h 40m1 stop Atlanta Hartsfield-Jackson

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

9h 15mnonstop

$626Delta

Mon, Nov 2 - Fri, Nov 13

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

$626Air France

Tue, Nov 3 - Fri, Nov 13

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

$626Air France

Mon, Nov 2 - Tue, Nov 17

9:29 am - 8:10 amMDW Chicago Midway-CDG Paris Charles de Gaulle

15h 41m1 stop Detroit Metropolitan Wayne County

10:30 am - 6:04 pmCDG Paris Charles de Gaulle-MDW Chicago Midway

14h 34m1 stop Detroit Metropolitan Wayne County

$631Delta

Mon, Nov 30 - Tue, Dec 8

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

$648Icelandair

Wed, Oct 14 - Thu, Nov 12

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

32h 20m1 stop Lisbon Humberto Delgado

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

28h 50m1 stop Lisbon Humberto Delgado

$666TAP AIR PORTUGAL

Thu, Oct 15 - Tue, Nov 3

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

17h 45m1 stop Lisbon Humberto Delgado

8:35 pm - 3:30 pmORY Paris Orly-ORD Chicago O'Hare Intl

25h 55m1 stop Lisbon Humberto Delgado

$707TAP AIR PORTUGAL

Wed, Oct 14 - Tue, Oct 20

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

$783Iberia

Tue, Oct 13 - Wed, Nov 4

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

30h 45m1 stop Kastrup Copenhagen

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

32h 15m1 stop Kastrup Copenhagen

$795Scandinavian Airlines

Tue, Oct 13 - Wed, Nov 4

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

17h 05m2 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

$808Scandinavian Airlines

Sat, Oct 10 - Thu, Oct 15

12:38 pm - 9:15 amORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

13h 37m1 stop New York John F Kennedy Intl

12:25 pm - 10:10 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

16h 45m1 stop New York John F Kennedy Intl

$850JetBlue

Sat, Oct 10 - Wed, Oct 14

6:10 am - 9:15 amORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

20h 05m1 stop New York John F Kennedy Intl

12:25 pm - 11:24 amCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

29h 59m1 stop New York John F Kennedy Intl

$856JetBlue

Wed, Oct 14 - Wed, Nov 11

3:45 pm - 12:35 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

13h 50m1 stop Dublin

1:25 pm - 6:20 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

11h 55m1 stop Dublin

$904Aer Lingus

Mon, Oct 12 - Fri, Oct 16

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

10h 55m1 stop Dublin

11:15 am - 7:15 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

15h 00m1 stop Dublin

$956Aer Lingus

Tue, Oct 13 - Tue, Oct 20

6:48 pm - 12:40 pmCMI Champaign University-Willard-CDG Paris Charles de Gaulle

10h 52m1 stop Chicago O'Hare Intl

2:40 pm - 8:25 pmCDG Paris Charles de Gaulle-CMI Champaign University-Willard

12h 45m1 stop Chicago O'Hare Intl

$1,239Iberia

Mon, Nov 2 - Fri, Nov 13

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

$626Air France

Tue, Nov 3 - Fri, Nov 13

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

$626Air France

Mon, Nov 2 - Tue, Nov 17

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

$772Lufthansa

Mon, Nov 2 - Tue, Nov 17

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

$773Lufthansa

Mon, Jan 11 - 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

$781Delta

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

$781Delta

Sun, Feb 28 - Fri, Mar 5

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

$781United Airlines

Wed, Feb 10 - Tue, Feb 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

$781United Airlines

Mon, Nov 2 - 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

$781Finnair

Tue, Nov 3 - Thu, Nov 12

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

$784Finnair

Low season	January
High season	June
Cheapest flight	$334

Best time to beat the crowds with an average 28% drop in price.

Most popular time to fly with an average 34% 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

Levallois-Perret

Saint-Ouen

Issy-les-Moulineaux

Orléans

Villepinte

Neuilly-sur-Seine

Vanves

Nanterre

Fontainebleau

Suresnes

Dieppe

More options for your flight to Paris

Add a hotel or car rental

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Direct Flights

Origins

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$334 Find Cheap Flights from Illinois to Paris - Compare and Save

Cheap Flights from Illinois to Paris

Cheap flights from Illinois to Paris with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

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