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$356+ Cheap flights from Illinois to Paris (PAR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PAR
7월 5 — 7월 121
일 7/5
일 7/12
1 adult, Economy
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Cheap flight deals from Illinois to Paris

Cheapest flights from Illinois to Paris
Explore the most affordable flight options available from Illinois to Paris. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6월 5, 2026.

This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
월 12/75:42 pm
MLI
-
CDG
1 stop33h 13m
United Airlines
목 12/107:20 am
CDG
-
MLI
2 stops23h 54m
United Airlines
Deal found 6/4$803
This Mytrip deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
화 9/12:40 pm
STL
-
BVA
2 stops24h 55m
Multiple Airlines
화 9/89:55 pm
BVA
-
STL
2 stops23h 05m
Multiple Airlines
Deal found 6/1$824
This United Airlines deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
월 11/236:30 am
STL
-
CDG
2 stops20h 55m
United Airlines
수 12/96:10 am
CDG
-
STL
1 stop14h 35m
United Airlines
Deal found 5/31$829
This United Airlines deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
수 11/1811:45 am
STL
-
CDG
1 stop15h 10m
United Airlines
수 12/96:10 am
CDG
-
STL
1 stop14h 35m
United Airlines
Deal found 5/31$830
This FlightHub deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
토 9/123:42 pm
STL
-
CDG
2 stops15h 48m
Scandinavian Airlines
토 9/199:35 am
CDG
-
STL
2 stops21h 01m
Scandinavian Airlines
Deal found 6/1$831
This United Airlines deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
화 11/246:40 am
STL
-
CDG
2 stops17h 15m
United Airlines
수 12/96:10 am
CDG
-
STL
1 stop14h 35m
United Airlines
Deal found 5/31$835
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
월 11/306:59 pm
STL
-
CDG
2 stops15h 06m
Delta
화 12/811:30 am
CDG
-
STL
2 stops16h 07m
Delta
Deal found 6/2$839
This United Airlines deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
수 11/188:25 am
STL
-
CDG
1 stop15h 30m
United Airlines
화 12/86:10 am
CDG
-
STL
2 stops15h 08m
United Airlines
Deal found 5/31$840
This United Airlines deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
일 11/228:15 pm
STL
-
CDG
1 stop30h 40m
United Airlines
수 12/96:10 am
CDG
-
STL
1 stop14h 35m
United Airlines
Deal found 5/31$841
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
토 11/76:45 pm
STL
-
CDG
1 stop32h 10m
United Airlines
목 11/1912:05 pm
CDG
-
STL
1 stop34h 25m
United Airlines
Deal found 6/5$842
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
월 11/305:20 pm
STL
-
CDG
1 stop31h 05m
United Airlines
화 12/812:05 pm
CDG
-
STL
1 stop34h 25m
United Airlines
Deal found 6/2$843
This Air Canada deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
일 11/224:15 pm
STL
-
CDG
2 stops32h 05m
Air Canada
목 12/32:00 pm
CDG
-
STL
2 stops31h 18m
Air Canada
Deal found 5/31$844

Find flight deals from Illinois to Paris

Keep the following information in mind while searching for Illinois to Paris flight deals. Data was last updated 6월 5, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$824
(Mytrip)

One-way from

$356
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,090

Good round-trip deal

$1,010 or less

Good one-way deal

$535 or less
Provider with most accurate pricing for Chicago (CHI)-Paris (PAR) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Paris (PAR) flights.
Search Deals
From Illinois to Paris (PAR)
Search Deals
One-way flight from Illinois to Paris (PAR)
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($237 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Illinois to Paris (PAR).
Search Deals
Price to beat on a one-way flight from Illinois to Paris (PAR).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Paris that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated 6월 5, 2026.
Use the filters below to find and compare flights from Illinois to Paris that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisParis

STL - BVA

STLBVA

Lambert-St Louis

화 9/1

2:40 pm-10:35 pm

2 stops24h 55m

Paris Beauvais-Tille

화 9/8

9:55 pm-2:00 pm

2 stops23h 05m

$824

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

월 11/30

6:59 pm-5:05 pm

2 stops15h 06m

Paris Charles de Gaulle

화 12/8

12:35 pm-8:37 pm

2 stops15h 02m

$839

ChampaignParis

CMI - CDG

CMICDG

Champaign University-Willard

화 12/1

6:13 am-8:15 am

2 stops19h 02m

Paris Charles de Gaulle

수 12/9

11:05 am-8:30 pm

1 stop16h 25m

$861

ChicagoParis

ORD - CDG

ORDCDG

Chicago O'Hare Intl

목 10/22

6:10 pm-9:20 am

Nonstop8h 10m

Paris Charles de Gaulle

수 10/28

6:10 am-12:05 pm

1 stop11h 55m

$883

ChicagoParis

ORD - CDG

ORDCDG

Chicago O'Hare Intl

목 10/22

6:10 pm-9:20 am

Nonstop8h 10m

Paris Charles de Gaulle

월 10/26

7:55 pm-5:20 pm

1 stop27h 25m

$885

ChicagoParis

ORD - ORY

ORDORY

Chicago O'Hare Intl

토 9/5

6:05 pm-1:40 pm

1 stop12h 35m

Paris Orly

화 9/29

7:45 pm-4:00 pm

1 stop27h 15m

$914

ChicagoParis

ORD - CDG

ORDCDG

Chicago O'Hare Intl

화 7/14

7:15 pm-8:45 pm

1 stop18h 30m

Paris Charles de Gaulle

월 8/17

8:10 pm-4:10 pm

2 stops27h 00m

$917
Quickest round-trip

ChicagoParis

ORD - CDG

ORDCDG

Chicago O'Hare Intl

토 8/22

9:45 pm-12:40 pm

Nonstop7h 55m

Paris Charles de Gaulle

일 9/6

2:40 pm-4:50 pm

Nonstop9h 10m

$919

ChicagoParis

MDW - CDG

MDWCDG

Chicago Midway

월 11/2

10:35 am-8:15 am

2 stops14h 40m

Paris Charles de Gaulle

월 11/16

7:30 am-6:37 pm

2 stops18h 07m

$921

ChicagoParis

MDW - CDG

MDWCDG

Chicago Midway

수 11/25

12:30 pm-11:15 am

2 stops15h 45m

Paris Charles de Gaulle

수 12/2

10:00 am-9:45 pm

2 stops18h 45m

$923

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/4

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Illinois to Paris

Have a flexible travel schedule? Discover the best time to fly to Paris from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Paris

What is the cheapest month to book a flight from Illinois to Paris?

Currently, January is the cheapest month in which you can book a flight from Illinois to Paris (average of $62). Flying from Illinois to Paris in February is currently the most expensive (average of $3,117). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to PAR?

Find hourly flight availability from Illinois to Paris. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 6월 5, 2026.

When flying from Illinois to Paris, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Illinois to Paris

Explore weekly flight availability from Illinois to Paris. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 6월 5, 2026.

The most flights from USIL to PAR are scheduled on a Monday (14 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (12 on average).

How much does it cost to fly round-trip from Illinois to Paris?

How far ahead should I book a flight from Illinois to Paris?

Booking 43 days in advance of your planned departure date is, on average, the best time to get cheap flights from Illinois to Paris. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Paris. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Illinois to Paris?

    Airlines like Delta, American Airlines, and United Airlines fly from Illinois to Paris in about 8h 10m. The time it takes to get you to your destination can typically vary by up to 10h 52m. The distance from Illinois to Paris is about 4138 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Illinois to Paris one-way?

    The cheapest airlines for a one-way flight from Illinois to Paris are Icelandair ($168), TAP AIR PORTUGAL ($194), and Aer Lingus ($354).

  • What are the most popular routes from Illinois to Paris?

    While some choose either Chicago O'Hare Intl - Paris Orly or Chicago Midway - Paris Charles de Gaulle, Chicago O'Hare Intl - Paris Charles de Gaulle is the most popular route from Illinois to Paris.

  • What are the most reliable airlines from Illinois to Paris?

    Consider American Airlines (84%), Alaska Airlines (84%) or Royal Jordanian (84%) when booking your flight. These represent the most reliable airlines when flying from Illinois to Paris.

  • What are the cheapest flights from Illinois to Paris?

    The cheapest flight price from Illinois to Paris is $327. On average you can expect to pay $1,456. The most popular route, (Chicago O'Hare Intl - Paris Charles de Gaulle), can usually be booked for $635.

  • Can I find deals for flights from Illinois to Paris that include hotel bookings?

    Yes. In addition to deals on Illinois to Paris flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Paris?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Paris.

  • Can I find deals for business class flights from Illinois to Paris?

    Yes. Cheapflights offers flight deals from Illinois to Paris by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Paris?

    Currently, January is the cheapest month in which you can book a flight from Illinois to Paris (average of $62). Flying from Illinois to Paris in February is currently the most expensive (average of $3,117). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Paris?

Book flights to Paris if you plan to visit one of these locations
Roissy-en-France
Nanterre
Courbevoie
Issy-les-Moulineaux
Vanves
Tremblay-en-France
Ivry-sur-Seine
Levallois-Perret
Beauvais
Orly
Saint-Denis
Villepinte
Vincennes
Fontainebleau
Magny-le-Hongre
Neuilly-sur-Seine
Versailles
Suresnes
Serris
Saint-Ouen

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Illinois to Paris

Discover the top 10 airlines that operate flights from Illinois to Paris. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated 6월 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$300Average$888FlexibilityNo cancel feeOn-time79%
TAP AIR PORTUGALCheapest$365Average$493FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$385Average$552FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$422Average$568FlexibilityNo cancel feeOn-time76%
IberiaCheapest$437Average$887FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$508Average$729FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$512Average$678FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$519Average$822FlexibilityNo cancel feeOn-time69%
DeltaCheapest$521Average$841FlexibilityNo cancel feeOn-timeN/A
Brussels AirlinesCheapest$527Average$753FlexibilityNo cancel feeOn-timeN/A

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