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.

$333 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 - Fri, Nov 20

1:55 pm - 10:25 amORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

13h 30m2 stops Toronto Island Montreal Pierre Elliott Trudeau Intl

2:00 pm - 8:00 amCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

25h 00m2 stops Montreal Pierre Elliott Trudeau Intl Ottawa

$634Air Canada

Tue, Nov 3 - Thu, Nov 12

1:55 pm - 10:25 amORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

13h 30m1 stop Montreal Pierre Elliott Trudeau Intl

9:25 am - 6:30 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

16h 05m2 stops Montreal Pierre Elliott Trudeau Intl Ottawa

$634Air Canada

Wed, Oct 21 - Thu, Nov 5

6:00 pm - 11:00 pmORD Chicago O'Hare Intl-ORY Paris Orly

22h 00m1 stop Lisbon Humberto Delgado

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

29h 45m2 stops Porto Lisbon Humberto Delgado

$634TAP AIR PORTUGAL

Sun, Nov 1 - Tue, Nov 17

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

13h 40m1 stop Lisbon Humberto Delgado

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

29h 45m2 stops Porto Lisbon Humberto Delgado

$634TAP AIR PORTUGAL

Sun, Nov 1 - Tue, Nov 17

6:44 pm - 8:10 amMDW Chicago Midway-CDG Paris Charles de Gaulle

30h 26m1 stop Detroit Metropolitan Wayne County

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

13h 19m1 stop Minneapolis St Paul

$634Delta

Sun, Mar 14 - Sun, Mar 21

7:30 pm - 12:00 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

10h 30m1 stop Reykjavik Keflavik Intl

4:15 pm - 9:25 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

11h 10m1 stop Reykjavik Keflavik Intl

$635Icelandair

Mon, Mar 15 - Sun, Mar 21

7:30 pm - 12:00 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

10h 30m1 stop Reykjavik Keflavik Intl

4:15 pm - 9:25 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

11h 10m1 stop Reykjavik Keflavik Intl

$635Icelandair

Sun, Jan 10 - Thu, Jan 21

4:00 pm - 1:35 pmORD Chicago O'Hare Intl-ORY Paris Orly

14h 35m2 stops New York John F Kennedy Intl Madrid Barajas

7:25 am - 9:50 pmORY Paris Orly-ORD Chicago O'Hare Intl

21h 25m2 stops Madrid Barajas New York John F Kennedy Intl

$635American Airlines

Sun, Jan 24 - Thu, Feb 4

4:00 pm - 1:35 pmORD Chicago O'Hare Intl-ORY Paris Orly

14h 35m2 stops New York John F Kennedy Intl Madrid Barajas

7:25 am - 9:50 pmORY Paris Orly-ORD Chicago O'Hare Intl

21h 25m2 stops Madrid Barajas New York John F Kennedy Intl

$635American Airlines

Sun, Feb 14 - Wed, Feb 24

1:00 pm - 8:10 amMDW Chicago Midway-CDG Paris Charles de Gaulle

12h 10m1 stop Detroit Metropolitan Wayne County

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

13h 30m1 stop Atlanta Hartsfield-Jackson

$638Delta

Recent last minute flight deals from Illinois to Paris

Mon, Sep 28 - Tue, Oct 6

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

17h 15m1 stop Dublin

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

15h 00m1 stop Dublin

$660Aer Lingus

Sun, Sep 27 - Thu, Oct 22

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

17h 15m1 stop Dublin

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

15h 00m1 stop Dublin

$664Aer Lingus

Sun, Sep 27 - Thu, Oct 22

8:50 pm - 5:30 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

13h 40m1 stop London Heathrow

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

14h 35m1 stop Madrid Barajas

$675American Airlines

Sun, Sep 27 - Thu, Oct 22

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

8h 05mnonstop

6:50 am - 4:00 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

16h 10m1 stop Madrid Barajas

$678Iberia

Tue, Sep 29 - Tue, Oct 6

8:50 pm - 5:30 pmORD Chicago O'Hare Intl-CDG Paris Charles de Gaulle

13h 40m1 stop London Heathrow

8:10 am - 3:00 pmCDG Paris Charles de Gaulle-ORD Chicago O'Hare Intl

13h 50m1 stop London Heathrow

$683American Airlines

Sun, Sep 27 - Thu, Oct 22

6:00 pm - 9:35 pmORD Chicago O'Hare Intl-ORY Paris Orly

20h 35m1 stop Lisbon Humberto Delgado

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

13h 40m1 stop Lisbon Humberto Delgado

$684TAP AIR PORTUGAL

Sun, Sep 27 - Thu, Oct 22

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

8h 05mnonstop

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

9h 10mnonstop

$687Iberia

Tue, Sep 29 - Fri, Oct 9

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

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

$688Delta

Sun, Sep 27 - Thu, Oct 22

6:00 pm - 9:35 pmORD Chicago O'Hare Intl-ORY Paris Orly

20h 35m1 stop Lisbon Humberto Delgado

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

13h 40m1 stop Lisbon Humberto Delgado

$699TAP AIR PORTUGAL

Recent direct flight deals from Illinois to Paris

Mon, Nov 30 - 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

$637Multiple Airlines

Tue, Mar 2 - Tue, Mar 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

$643Air France

Tue, Nov 24 - Fri, Dec 4

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

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

Wed, Dec 2 - 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

$647Lufthansa

Wed, Nov 25 - Fri, Dec 4

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

$647Lufthansa

Mon, Dec 28 - Tue, Jan 12

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

$647Multiple Airlines

Tue, Oct 27 - Wed, Nov 4

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

$656American Airlines

Tue, Oct 27 - Tue, Nov 3

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

$657American Airlines

Fri, Nov 6 - 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

$657Air France

Useful Info

Low season	January
High season	June
Cheapest flight	$333

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 O'Hare Airport to Paris Orly 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

Orléans

Villepinte

Neuilly-sur-Seine

Vanves

Nanterre

Suresnes

Troyes

More options for your flight to Paris

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$333 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

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