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

The cheapest airline one-way is French Bee, with whom users have recently found tickets for as low as $393. However, be on the lookout for offers from WestJet and Norse Atlantic Airways, 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 55 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 $683. You can even find prices in February for less than $683, 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 31%.

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.

Find Flights from France to Illinois

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from France to Illinois with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from France to Illinois

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$506 (Booking.com)
One-way from	$381 (Kiwi.com)
Popular in	July
Cheapest in	February
Average price	$676
Good round-trip deal	$674 or less
Good one-way deal	$688 or less

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

Search Deals

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

Search Deals

From France to Illinois

Search Deals

One-way flight from France to Illinois

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($130 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

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.

Search Deals

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, Alaska Airlines and KLM 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

7,917 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

7,917 reviews

Delta

8.0

Very good

7,917 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

Alaska Airlines

8.0

Very good

9,882 reviews

Delta

8.0

Very good

7,917 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

1,329 reviews

Delta

8.0

Very good

7,917 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

1,065 reviews

Delta

8.0

Very good

7,917 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

1,269 reviews

Delta

8.0

Very good

7,917 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 French Bee, with whom users have recently found tickets for as low as $393. However, be on the lookout for offers from WestJet and Norse Atlantic Airways, 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 10 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$646	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$516	Average$859	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$704	FlexibilityNo cancel fee	On-time77%
British Airways	Cheapest$548	Average$704	FlexibilityNo cancel fee	On-time70%
KLM	Cheapest$561	Average$585	FlexibilityNo cancel fee	On-time75%
Air France	Cheapest$573	Average$788	FlexibilityNo cancel fee	On-time77%
Delta	Cheapest$581	Average$815	FlexibilityNo cancel fee	On-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from France to Illinois

Find cheap flights from France to Illinois with Cheapflights

1. Tell us where you want to go

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 april 17, 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

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 april 17, 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 april 17, 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, Alaska Airlines and KLM 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 10 airlines flying from France to Illinois

100% Free

Book with Flexibility

Travel Smart