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.

$338 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, Jan 8 - Thu, Jan 14

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

$604TAP AIR PORTUGAL

Fri, Jan 8 - Fri, Jan 15

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

$605TAP AIR PORTUGAL

Thu, Jan 14 - Thu, Jan 21

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

$611Icelandair

Wed, Nov 25 - Sun, Dec 6

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

10h 30m1 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

$611Icelandair

Mon, Feb 1 - Sun, Feb 21

7:10 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

$627Scandinavian Airlines

Sun, Nov 8 - Tue, Nov 24

10:24 am - 6:00 amORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

12h 36m1 stop Boston Logan Intl

10:30 am - 8:17 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

16h 47m1 stop Detroit Metropolitan Wayne County

$642Delta

Wed, Nov 4 - Thu, Nov 12

11:39 am - 6:10 amMDW Chicago Midway-CDG Paris Charles de Gaulle

11h 31m1 stop Atlanta Hartsfield-Jackson

10:20 am - 4:39 pmCDG Paris Charles de Gaulle-MDW Chicago Midway

13h 19m1 stop Minneapolis St Paul

$642Delta

Sun, Nov 15 - Tue, Dec 1

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

10h 40m1 stop Reykjavik Keflavik Intl

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

11h 55m1 stop Dublin

$642Multiple Airlines

Thu, Feb 11 - Tue, Feb 16

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

10h 40m1 stop Reykjavik Keflavik Intl

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

12h 50m1 stop Dublin

$642Multiple Airlines

Fri, Feb 26 - Mon, Mar 8

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

32h 15m1 stop Kastrup Copenhagen

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

12h 35m1 stop Kastrup Copenhagen

$643Scandinavian Airlines

Recent last minute flight deals from Illinois to Paris

Wed, Sep 30 - Tue, Oct 6

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

$688Delta

Wed, Sep 30 - Wed, Oct 7

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

$688Delta

Sat, Oct 3 - Sun, Oct 25

7:15 pm - 2:30 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

12h 15m1 stop Kastrup Copenhagen

11:10 am - 5:45 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

12h 35m1 stop Kastrup Copenhagen

$699Scandinavian Airlines

Tue, Sep 29 - Tue, Oct 6

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

$700Air France

Tue, Sep 29 - Tue, Oct 6

5:10 pm - 8:15 amORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

8h 05mnonstop

8:15 am - 2:15 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

13h 00m1 stop Amsterdam Schiphol

$708Air France

Sat, Oct 3 - Mon, Oct 26

7:15 pm - 2:30 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

12h 15m1 stop Kastrup Copenhagen

11:10 am - 5:45 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

12h 35m1 stop Kastrup Copenhagen

$730Scandinavian Airlines

Sat, Oct 3 - Tue, Oct 6

3:45 pm - 9:45 amORD Chicago O'Hare Intl-BVA Paris Beauvais-Tille

11h 00m1 stop Dublin

6:30 am - 2:00 pmBVA Paris Beauvais-Tille-ORD Chicago O'Hare Intl

14h 30m1 stop Dublin

$730Multiple Airlines

Fri, Oct 2 - Wed, Oct 7

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

12h 45m1 stop London Heathrow

8:05 am - 3:00 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

13h 55m1 stop London Heathrow

$743American Airlines

Fri, Oct 2 - Wed, Oct 7

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

12h 45m1 stop London Heathrow

2:40 pm - 4:50 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

9h 10mnonstop

$745American Airlines

Thu, Oct 1 - Mon, Oct 5

2:20 pm - 10:15 pmORD Chicago O'Hare Intl-ORY Paris Orly

24h 55m2 stops Zurich Barcelona-El Prat

1:40 pm - 3:55 pmORY Paris Orly-ORD Chicago O'Hare Intl

33h 15m2 stops Barcelona-El Prat Zurich

$821Multiple Airlines

Recent direct flight deals from Illinois to Paris

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

$647Brussels Airlines

Tue, Dec 1 - 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

$647Brussels Airlines

Mon, Nov 2 - Fri, Nov 13

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

$650Lufthansa

Wed, Nov 25 - Tue, Dec 1

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

$657United Airlines

Mon, Nov 23 - Wed, Dec 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

$657United Airlines

Mon, Nov 23 - Wed, Dec 2

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

$658Air France

Thu, Nov 5 - 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

$676American Airlines

Wed, Oct 28 - Fri, Nov 13

7:45 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

$677Lufthansa

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

$677American Airlines

Thu, Jan 21 - Thu, Jan 28

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

$683Air France

Useful Info

Low season	January
High season	June
Cheapest flight	$338

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

Most popular time to fly with an average 35% increase in price.

Flight from Chicago to Paris Beauvais-Tille

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

Fontainebleau

Nanterre

Suresnes

Dieppe

More options for your flight to Paris

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$338 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