$330 Find Cheap Flights from Lyon to Illinois

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Lyon to Illinois departing on 6/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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KAYAK searches hundreds of travel sites at once for deals on flights to Illinois

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Lyon to Illinois, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Lyon to Illinois, as well as popular online travel agencies
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Cheap Flights from Lyon to Illinois

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Lyon to Illinois that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from Lyon to Illinois

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Lyon to Illinois.
Discover the best prices for you by selecting your travel dates on KAYAK.
Scandinavian Airlines Logo
8:20 pm - 4:10 pmLYS-ORD
26h 50m1 stop
Scandinavian Airlines Logo
8:20 pm - 7:25 pmORD-LYS
17h 05m1 stop
$532Scandinavian Airlines
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Mon, Oct 20 - Thu, Oct 30
Scandinavian Airlines Logo
8:20 pm - 4:10 pmLYS-ORD
26h 50m1 stop
Scandinavian Airlines Logo
7:15 pm - 7:40 pmORD-LYS
17h 25m1 stop
$543Scandinavian Airlines
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Mon, Sep 15 - Tue, Sep 23
American Airlines Logo
6:10 am - 2:15 pmLYS-ORD
15h 05m1 stop
American Airlines Logo
8:40 pm - 9:00 pmORD-LYS
17h 20m1 stop
$569American Airlines
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Tue, Sep 9 - Tue, Sep 16
Logo
6:10 am - 6:15 pmLYS-ORD
19h 05m1 stop
Logo
9:15 pm - 4:30 pmORD-LYS
12h 15m1 stop
$570
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Mon, Aug 25 - Mon, Sep 15
British Airways Logo
5:40 pm - 11:50 amLYS-ORD
25h 10m1 stop
British Airways Logo
4:56 pm - 6:25 pmORD-LYS
18h 29m2 stops
$573British Airways
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Fri, Sep 12 - Fri, Sep 26
American Airlines Logo
11:20 am - 9:25 pmLYS-ORD
17h 05m2 stops
American Airlines Logo
11:52 am - 10:35 amORD-LYS
15h 43m2 stops
$585American Airlines
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Tue, Sep 9 - Wed, Sep 17
Logo
7:15 pm - 11:55 amLYS-ORD
23h 40m1 stop
Logo
4:55 pm - 2:30 pmORD-LYS
14h 35m1 stop
$589
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Sat, Jun 21 - Sat, Aug 30
United Airlines Logo
6:50 am - 7:59 amLYS-ORD
32h 09m2 stops
United Airlines Logo
6:30 am - 5:10 pmORD-LYS
27h 40m2 stops
$597United Airlines
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Mon, Jun 9 - Sun, Jun 15
United Airlines Logo
6:50 am - 11:24 amLYS-ORD
35h 34m2 stops
United Airlines Logo
12:00 pm - 12:25 pmORD-LYS
17h 25m2 stops
$598United Airlines
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Wed, May 28 - Wed, Jun 4
British Airways Logo
11:10 am - 6:15 pmLYS-ORD
14h 05m1 stop
British Airways Logo
4:56 pm - 8:55 pmORD-LYS
20h 59m2 stops
$607British Airways
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Mon, Aug 18 - Sat, Sep 6
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KAYAK's insights & trends for Lyon to Illinois flights

Get data-powered insights and trends into flights from Lyon to Illinois to help you find the cheapest flights, the best time to fly and much more.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Lyon to Illinois, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Lyon to Illinois is September, when tickets cost $609 (return) on average. On the other hand, the most expensive months are January and August, when the average cost of round-trip tickets is $1,183 and $911 respectively.

What’s the cheapest day of the week to fly from Lyon to Illinois?

The average price of all round-trip flights from Lyon to Illinois clicked on KAYAK for each day over the last 12 months.

If your flying dates are flexible, you should consider flying to Illinois on a Sunday, as we generally find the cheapest rates on that day for this route. On the other hand, Wednesday is the most expensive day to fly from Lyon to Illinois. For your return ticket, we recommend flying on a Tuesday and avoiding Sundays for the best deals.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Lyon to Illinois, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Lyon to Illinois, you should book around 3 weeks before departure. For the absolute cheapest price, our data suggests you should book 20 weeks before departure.

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Good to know

Low seasonJanuary
High seasonOctober
Cheapest flight$330
Best time to beat the crowds but there is an average 53% increase in price.
Most popular time to fly and prices are also 10% lower on average.
Flight from Lyon to Chicago

FAQs - booking Illinois flights

  • How does KAYAK find such low prices on flights from Lyon to Illinois?

    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 Lyon to Illinois.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Lyon to Illinois?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Lyon to 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 Lyon to Illinois?

    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 from Lyon to Illinois with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Lyon to Illinois?

    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 from Lyon to Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest time of day to fly to Illinois?

    The cheapest time of day to fly to Illinois is generally in the afternoon, when round-trip flights cost $752 on average. The most expensive time of day to fly to Illinois is generally in the morning, which is peak travel time and where the average cost of a ticket is $821.

Everything you need to know for your flight from Lyon to Illinois

Information on your arrival and departure airports

Lyon (LYS)

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