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.

$266 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

Wed, Nov 4 - Tue, Nov 10

3:55 pm - 9:55 amORD Chicago O'Hare Intl-BVA Paris Beauvais-Tille

11h 00m1 stop Dublin

6:20 am - 2:10 pmBVA Paris Beauvais-Tille-ORD Chicago O'Hare Intl

14h 50m1 stop Dublin

$604Multiple Airlines

Mon, Nov 9 - Mon, Nov 16

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

$605Icelandair

Tue, Nov 24 - Sat, Dec 5

6:30 pm - 12:00 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

10h 30m1 stop Reykjavik Keflavik Intl

10:10 am - 6:25 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

15h 15m1 stop Dublin

$605Multiple Airlines

Thu, Jan 21 - Thu, Jan 28

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

$605Icelandair

Thu, Oct 15 - Tue, Oct 20

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

12h 40m1 stop Lisbon Humberto Delgado

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

25h 45m1 stop Lisbon Humberto Delgado

$622TAP AIR PORTUGAL

Wed, Nov 25 - Thu, Dec 3

7:00 pm - 11:00 pmORD Chicago O'Hare Intl-ORY Paris Orly

21h 00m1 stop Lisbon Humberto Delgado

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

25h 55m1 stop Lisbon Humberto Delgado

$625TAP 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

Tue, Oct 20 - Wed, Oct 28

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

12h 00m1 stop Madrid Barajas

7:25 am - 3:55 pmORY Paris Orly-ORD Chicago O'Hare Intl

14h 30m1 stop Madrid Barajas

$637Iberia

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

Sun, Oct 18 - Tue, Nov 3

11:31 am - 11:55 amSTL Lambert-St Louis-ORY Paris Orly

17h 24m2 stops Chicago O'Hare Intl Madrid Barajas

7:25 am - 6:17 pmORY Paris Orly-STL Lambert-St Louis

17h 52m2 stops Madrid Barajas Chicago O'Hare Intl

$829Iberia

Recent last minute flight deals from Illinois to Paris

Sun, Aug 30 - Wed, Sep 30

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

32h 20m1 stop Lisbon Humberto Delgado

2:40 pm - 12:40 pmORY Paris Orly-ORD Chicago O'Hare Intl

29h 00m1 stop Lisbon Humberto Delgado

$742TAP AIR PORTUGAL

Sun, Aug 30 - Fri, Oct 23

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

32h 20m1 stop Lisbon Humberto Delgado

6:00 am - 4:00 pmORY Paris Orly-ORD Chicago O'Hare Intl

17h 00m1 stop Lisbon Humberto Delgado

$742TAP AIR PORTUGAL

Mon, Aug 31 - Tue, Nov 3

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

27h 50m1 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

$748Icelandair

Mon, Aug 31 - Sun, Nov 1

10:25 pm - 6:15 amORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

24h 50m1 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

$748Icelandair

Mon, Aug 31 - Thu, Sep 3

11:01 am - 9:25 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

27h 24m2 stops Boston Logan Intl Frankfurt am Main

8:25 am - 7:55 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

18h 30m2 stops Frankfurt am Main Boston Logan Intl

$840Multiple Airlines

Sun, Aug 30 - Tue, Sep 8

7:25 pm - 9:15 pmORD Chicago O'Hare Intl-BVA Paris Beauvais-Tille

18h 50m3 stops Reykjavik Keflavik Intl Kastrup Copenhagen Budapest Ferenc Liszt Intl

6:30 am - 7:48 pmBVA Paris Beauvais-Tille-ORD Chicago O'Hare Intl

20h 18m2 stops Dublin Toronto Pearson Intl

$873Multiple Airlines

Mon, Aug 31 - Fri, Oct 23

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

17h 25m2 stops Kastrup Copenhagen Oslo Gardermoen

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

11h 55m1 stop Kastrup Copenhagen

$905Scandinavian Airlines

Mon, Aug 31 - Mon, Nov 2

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

$918Scandinavian Airlines

Mon, Aug 31 - Mon, Oct 5

2:20 pm - 6:50 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

21h 30m1 stop Zurich

7:40 pm - 12:35 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

23h 55m1 stop Zurich

$964SWISS

Sun, Aug 30 - Tue, Sep 8

2:20 pm - 8:55 amORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

11h 35m1 stop Zurich

6:45 am - 12:35 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

12h 50m1 stop Zurich

$964SWISS

Recent direct flight deals from Illinois to Paris

Sun, Nov 8 - Tue, Nov 17

9:50 pm - 12:40 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

7h 50mnonstop

1:30 pm - 3:40 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

9h 10mnonstop

$775Iberia

Wed, Nov 18 - Thu, Nov 26

9:50 pm - 12:40 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

7h 50mnonstop

1:30 pm - 3:40 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

9h 10mnonstop

$775Finnair

Wed, Nov 18 - Wed, Nov 25

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

$775Finnair

Wed, Dec 9 - Tue, Dec 22

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

Tue, Dec 8 - Tue, Dec 15

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

Tue, Nov 24 - Thu, Dec 3

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

Tue, Dec 1 - Tue, Dec 15

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

Tue, Dec 1 - 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

$781Air France

Tue, Dec 1 - 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

$781Air France

Tue, Nov 3 - Tue, Nov 10

9:50 pm - 12:40 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

7h 50mnonstop

1:30 pm - 3:40 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

9h 10mnonstop

$799Iberia

Useful Info

Low season	January
High season	June
Cheapest flight	$266

Best time to beat the crowds with an average 25% drop in price.

Most popular time to fly with an average 37% 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

Vanves

Saint-Ouen

Neuilly-sur-Seine

Orléans

Villepinte

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 $3,185

Premium Economy Class flights to Parisfrom $2,010

Economy Class flights to Parisfrom $715

$266 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