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

The cheapest airline one-way is Air Serbia, with whom users have recently found tickets for as low as $426. However, be on the lookout for offers from Icelandair and TAP AIR PORTUGAL, as they are both options that can get you from France to Illinois for a low price.

How far in advance should I book a flight from France to Illinois?

Find a great deal and save up to 43% by booking at least 52 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from France to Illinois within the next two weeks, with the cheapest ticket starting at $702.

What is the cheapest month to fly from France to Illinois?

The best pricing can be found in the month of February. Prices to Illinois from France average $681. You can even find prices in February for less than $681, as users have found deals to Illinois from as low as $382. The month of July appears to be one of the more expensive times to travel to Illinois from France. Flying in the targeted month can save you up to 30%.

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

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

How can I find direct flights from France to Illinois?

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

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

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

$554+ Flights from France to Illinois - Compare & Save Big

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Cheap flight deals from France to Illinois

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$510 (Flighttix)
One-way from	$330 (Kiwi.com)
Popular in	July
Cheapest in	February
Average price	$644
Good round-trip deal	$674 or less
Good one-way deal	$697 or less

Provider with most accurate pricing for Paris (PAR)-Chicago (CHI) flight deals.

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Provider most trusted by Cheapflights users for Paris (PAR)-Chicago (CHI) flights.

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From France to Illinois

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One-way flight from France to Illinois

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($124 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2025

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Price to beat on a round-trip flight from France to Illinois.

Search Deals

Price to beat on a one-way flight from France to Illinois.

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Find flight deals from France to Illinois

Cheapest flights from France to Illinois
Explore the most affordable flight options available from France to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Thu 6/53:40 pmNCE - ORD

1 stop12h 35mIcelandair

Wed 6/187:25 pmORD - NCE

1 stop12h 15mIcelandair

Deal found 4/30

$510

Sun 11/2310:30 amLYS - ORD

1 stop13h 30mAmerican Airlines

Mon 12/12:55 pmORD - LYS

2 stops19h 50mAmerican Airlines

Deal found 5/1

$524

Mon 10/68:20 pmLYS - ORD

1 stop26h 50mScandinavian Airlines

Sun 10/127:15 pmORD - LYS

1 stop17h 25mScandinavian Airlines

Deal found 4/30

$530

Sat 9/278:20 pmNCE - ORD

1 stop26h 50mScandinavian Airlines

Sat 10/117:15 pmORD - NCE

1 stop17h 20mScandinavian Airlines

Deal found 4/30

$546

Sat 6/710:10 amLYS - ORD

1 stop15h 50mAer Lingus

Fri 6/203:45 pmORD - LYS

1 stop10h 45mAer Lingus

Deal found 5/1

$548

Fri 6/1312:40 pmMRS - ORD

2 stops27h 01mAmerican Airlines

Mon 6/235:25 pmORD - MRS

2 stops20h 35mAmerican Airlines

Deal found 5/1

$558

Sun 6/159:35 pmNCE - ORD

1 stop21h 20mBritish Airways

Sun 6/228:30 pmORD - NCE

1 stop15h 15mBritish Airways

Deal found 5/1

$559

Thu 5/226:15 amMRS - ORD

1 stop15h 00mMultiple Airlines

Tue 5/274:44 pmORD - MRS

2 stops14h 46mMultiple Airlines

Deal found 5/1

$560

Thu 5/1511:40 amLYS - ORD

2 stops17h 03mBritish Airways

Thu 5/2910:25 pmORD - LYS

1 stop15h 30mBritish Airways

Deal found 4/30

$560

Wed 5/79:15 pmMRS - ORD

1 stop25h 40mBritish Airways

Mon 5/125:40 pmORD - MRS

1 stop16h 20mBritish Airways

Deal found 4/30

$561

Wed 5/211:00 pmNCE - ORD

1 stop14h 33mAmerican Airlines

Wed 5/289:45 amORD - NCE

1 stop18h 15mAmerican Airlines

Deal found 4/30

$561

Thu 5/158:15 amCDG - ORD

1 stop12h 40mBritish Airways

Thu 6/510:30 pmORD - CDG

1 stop13h 55mBritish Airways

Deal found 4/30

$567

Best flights from France to Illinois
Discover carefully curated flight deals from France to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Thu 6/53:40 pmNCE - ORD

1 stop12h 35mIcelandair

Wed 6/187:25 pmORD - NCE

1 stop12h 15mIcelandair

Deal found 4/30

$510

Mon 10/68:20 pmLYS - ORD

1 stop26h 50mScandinavian Airlines

Sun 10/127:15 pmORD - LYS

1 stop17h 25mScandinavian Airlines

Deal found 4/30

$530

Sat 6/710:10 amLYS - ORD

1 stop15h 50mAer Lingus

Fri 6/203:45 pmORD - LYS

1 stop10h 45mAer Lingus

Deal found 5/1

$548

Thu 5/156:10 amLYS - ORD

1 stop15h 05mAmerican Airlines

Thu 5/295:00 pmORD - LYS

1 stop20h 55mAmerican Airlines

Deal found 4/30

$553

Sun 6/159:35 pmNCE - ORD

1 stop21h 20mBritish Airways

Sun 6/228:30 pmORD - NCE

1 stop15h 15mBritish Airways

Deal found 5/1

$559

Thu 5/226:15 amMRS - ORD

1 stop15h 00mMultiple Airlines

Tue 5/274:44 pmORD - MRS

2 stops14h 46mMultiple Airlines

Deal found 5/1

$560

Sat 8/307:40 amORY - ORD

1 stop15h 50mTAP AIR PORTUGAL

Sat 9/206:15 pmORD - ORY

1 stop12h 40mTAP AIR PORTUGAL

Deal found 5/1

$573

Fri 5/1611:15 amCDG - ORD

1 stop29h 53mJetBlue

Sun 5/256:15 amORD - CDG

1 stop22h 10mJetBlue

Deal found 4/30

$576

Wed 5/286:30 amNCE - ORD

1 stop14h 45mIberia

Wed 6/411:45 amORD - NCE

2 stops17h 15mIberia

Deal found 4/30

$577

Sat 5/1710:40 amCDG - ORD

2 stops28h 23mUnited Airlines

Sun 5/187:05 pmORD - CDG

1 stop12h 00mUnited Airlines

Deal found 4/30

$590

Fri 5/236:45 amNCE - ORD

2 stops20h 27mAir Canada

Thu 6/510:40 amORD - NCE

1 stop17h 15mAir Canada

Deal found 4/30

$600

Thu 6/261:55 pmCDG - ORD

Nonstop9h 05mFinnair

Wed 7/29:30 pmORD - CDG

Nonstop8h 10mFinnair

Deal found 5/1

$603

Last-minute flights from France to Illinois
Discover last-minute flight deals from France to Illinois. Data last updated May 1, 2025 and is based on user searches.

Wed 5/79:15 pmMRS - ORD

1 stop25h 40mBritish Airways

Mon 5/125:40 pmORD - MRS

1 stop16h 20mBritish Airways

Deal found 4/30

$561

Wed 5/71:55 pmCDG - ORD

Nonstop9h 05mAmerican Airlines

Wed 5/146:17 amORD - CDG

1 stop17h 38mAmerican Airlines

Deal found 4/30

$576

Wed 5/79:15 pmMRS - ORD

1 stop24h 25mMultiple Airlines

Tue 5/1311:45 amORD - MRS

2 stops17h 15mMultiple Airlines

Deal found 4/30

$600

Wed 5/71:55 pmCDG - ORD

Nonstop9h 05mFinnair

Wed 5/149:25 pmORD - CDG

Nonstop8h 15mFinnair

Deal found 4/30

$638

Wed 5/710:30 amCDG - ORD

1 stop13h 30mBritish Airways

Sat 5/178:30 pmORD - CDG

1 stop19h 30mBritish Airways

Deal found 4/30

$721

Thu 5/86:10 amLYS - ORD

1 stop15h 05mAmerican Airlines

Fri 5/234:55 pmORD - LYS

1 stop18h 30mAmerican Airlines

Deal found 4/30

$553

Thu 5/85:50 amCDG - ORD

1 stop15h 25mMultiple Airlines

Fri 5/165:40 pmORD - CDG

1 stop22h 10mMultiple Airlines

Deal found 4/30

$580

Thu 5/88:05 pmLYS - ORD

1 stop24h 45mBritish Airways

Fri 5/235:40 pmORD - LYS

2 stops37h 50mBritish Airways

Deal found 4/30

$596

Sat 5/101:20 pmCDG - ORD

1 stop12h 40mAer Lingus

Sat 6/143:45 pmORD - CDG

1 stop13h 55mAer Lingus

Deal found 4/30

$578

Sat 5/102:40 pmCDG - ORD

1 stop15h 28mIberia

Sat 6/1410:03 amORD - CDG

2 stops24h 57mIberia

Deal found 4/30

$603

Sun 5/112:50 pmORY - ORD

1 stop27h 46mMultiple Airlines

Sun 5/189:02 pmORD - ORY

2 stops35h 33mMultiple Airlines

Deal found 5/1

$747

Sun 5/1111:15 amCDG - ORD

1 stop14h 10mScandinavian Airlines

Sun 5/188:15 pmORD - CDG

1 stop16h 10mScandinavian Airlines

Deal found 5/1

$747

One-way flights from France to Illinois
Search for one-way flight options from France to Illinois. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Thu 6/59:35 amLYS - ORD

2 stops27h 57mMultiple Airlines

Deal found 4/30

$330

Sun 5/112:50 pmORY - ORD

1 stop27h 46mMultiple Airlines

Deal found 4/30

$379

Tue 5/278:45 pmBVA - ORD

2 stops41h 42mMultiple Airlines

Deal found 4/30

$381

Wed 5/74:40 pmCDG - MDW

2 stops53h 08mMultiple Airlines

Deal found 4/30

$382

Wed 5/74:40 pmCDG - ORD

2 stops43h 30mMultiple Airlines

Deal found 4/30

$382

Sat 9/2012:05 pmNCE - MDW

2 stops51h 14mMultiple Airlines

Deal found 4/30

$396

Sun 6/1511:25 pmNCE - ORD

3 stops38h 12mMultiple Airlines

Deal found 5/1

$399

Thu 6/512:05 pmLYS - MDW

3 stops51h 42mMultiple Airlines

Deal found 4/30

$419

Tue 6/38:30 pmCDG - ORD

1 stop24h 55mAir Serbia

Deal found 4/30

$426

Tue 8/265:00 pmCDG - ORD

1 stop11h 15mIcelandair

Deal found 4/30

$484

Fri 6/136:00 amORY - ORD

1 stop17h 10mTAP AIR PORTUGAL

Deal found 5/1

$516

Sun 6/158:15 pmNCE - ORD

1 stop27h 25mAir Serbia

Deal found 5/1

$534

Cheapflights Fare Finder

Use the filters below to find and compare flights from France to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NiceChicago

NCE - ORD

NCEORD

Nice Côte d'Azur

Thu 6/5

3:40 pm-9:15 pm

1 stop12h 35m

Chicago O'Hare Intl

Wed 6/18

7:25 pm-2:40 pm

1 stop12h 15m

$510

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Mon 10/6

8:20 pm-4:10 pm

1 stop26h 50m

Chicago O'Hare Intl

Sun 10/12

7:15 pm-7:40 pm

1 stop17h 25m

$530

NiceChicago

NCE - ORD

NCEORD

Nice Côte d'Azur

Sat 9/27

8:20 pm-4:10 pm

1 stop26h 50m

Chicago O'Hare Intl

Sat 10/11

7:15 pm-7:35 pm

1 stop17h 20m

$546

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Sat 6/7

10:10 am-7:00 pm

1 stop15h 50m

Chicago O'Hare Intl

Fri 6/20

3:45 pm-9:30 am

1 stop10h 45m

$548

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Thu 5/15

6:10 am-2:15 pm

1 stop15h 05m

Chicago O'Hare Intl

Thu 5/29

5:00 pm-8:55 pm

1 stop20h 55m

$553

MarseilleChicago

MRS - ORD

MRSORD

Marseille

Fri 6/13

12:40 pm-8:41 am

2 stops27h 01m

Chicago O'Hare Intl

Mon 6/23

5:25 pm-9:00 pm

2 stops20h 35m

$558

NiceChicago

NCE - ORD

NCEORD

Nice Côte d'Azur

Sun 6/15

9:35 pm-11:55 am

1 stop21h 20m

Chicago O'Hare Intl

Sun 6/22

8:30 pm-6:45 pm

1 stop15h 15m

$559

MarseilleChicago

MRS - ORD

MRSORD

Marseille

Thu 5/22

6:15 am-2:15 pm

1 stop15h 00m

Chicago O'Hare Intl

Tue 5/27

4:44 pm-2:30 pm

2 stops14h 46m

$560

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Thu 5/15

11:40 am-9:43 pm

2 stops17h 03m

Chicago O'Hare Intl

Thu 5/29

10:25 pm-8:55 pm

1 stop15h 30m

$560

ParisChicago

ORY - ORD

ORYORD

Paris Orly

Thu 6/12

6:50 pm-6:37 am

1 stop18h 47m

Chicago O'Hare Intl

Mon 7/28

6:10 pm-3:50 pm

1 stop14h 40m

$569

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 60 results

...

Best time to book a flight from France to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from France 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 France to Illinois

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

Currently, August is the cheapest month in which you can book a flight from France to Illinois (average of $245). Flying from France to Illinois in March is currently the most expensive (average of $321). 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 FR to IL?

When flying from France to Illinois, 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 France to Illinois

The most flights from FR0 to USIL are scheduled on a Monday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 on average).

Rainfall in Illinois by month

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Read reviews from past customers who have flown Delta, KLM and LOT from France to Illinois. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,934 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM

7.8

Good

1,334 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

LOT

7.6

Good

1,069 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines

7.6

Good

781 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair

7.6

Good

1,275 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines to fly from France to Illinois one-way?
The cheapest airline one-way is Air Serbia, with whom users have recently found tickets for as low as $426. However, be on the lookout for offers from Icelandair and TAP AIR PORTUGAL, as they are both options that can get you from France to Illinois for a low price.
Can I find deals for flights from France to Illinois that include hotel bookings?
Yes. In addition to deals on France to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from France to Illinois?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from France to Illinois.
Can I find deals for business class flights from France to Illinois?
Yes. Cheapflights offers flight deals from France to Illinois 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 France to Illinois?
Currently, August is the cheapest month in which you can book a flight from France to Illinois (average of $245). Flying from France to Illinois in March is currently the most expensive (average of $321). 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

Browse thousands of different options on Cheapflights for your next trip

Top 9 airlines flying from France to Illinois

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest$407	Average$560	FlexibilityNo cancel fee	On-time76%
Aer Lingus	Cheapest$469	Average$589	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$516	Average$873	FlexibilityNo cancel fee	On-time71%
Lufthansa	Cheapest$521	Average$686	FlexibilityNo cancel fee	On-time76%
United Airlines	Cheapest$527	Average$772	FlexibilityNo cancel fee	On-time69%
Iberia	Cheapest$543	Average$685	FlexibilityNo cancel fee	On-time77%
British Airways	Cheapest$548	Average$704	FlexibilityNo cancel fee	On-time70%
Air France	Cheapest$573	Average$788	FlexibilityNo cancel fee	On-time77%
Delta	Cheapest$581	Average$793	FlexibilityNo cancel fee	On-timeN/A

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$330+ Cheap flights from France to Illinois

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from France to Illinois with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from France to Illinois

Keep the following information in mind while searching for France to Illinois flight deals. Data was last updated May 1, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from France to Illinois

Cheapest flights from France to IllinoisExplore the most affordable flight options available from France to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Explore the most affordable flight options available from France to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from France to Illinois that are best for you.

Best time to book a flight from France to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from France with our price prediction graph.

Cheapflights Insights

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

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

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

Find hourly flight availability from France to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

Weekly flight availability from France to Illinois

Explore weekly flight availability from France to Illinois. 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 May 1, 2025.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

Reviews of airlines servicing Illinois

Read reviews from past customers who have flown Delta, KLM and LOT from France to Illinois. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

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

How can I find direct flights from France to Illinois?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for France to Illinois

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from France to Illinois

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Cheapest flights from France to Illinois
Explore the most affordable flight options available from France to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.