$352 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 4/21. 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.
1 adult
1 adult, Economy, 0 bags

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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Flight Deals

Book Cheap Lyon to Illinois Plane Tickets

 
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.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Lyon to Illinois

Sat, May 2 - Sun, May 10
TAP AIR PORTUGAL Logo
6:05 am - 4:15 pm
LYS
-
ORD
17h 10m
1 stop
TAP AIR PORTUGAL Logo
6:00 pm - 5:45 pm
ORD
-
LYS
16h 45m
1 stop
$477TAP AIR PORTUGAL
Fri, May 1 - Sat, May 9
TAP AIR PORTUGAL Logo
5:20 am - 4:00 pm
LYS
-
ORD
17h 40m
1 stop
TAP AIR PORTUGAL Logo
6:15 pm - 5:45 pm
ORD
-
LYS
16h 30m
1 stop
$497TAP AIR PORTUGAL
Fri, May 1 - Sun, May 10
TAP AIR PORTUGAL Logo
5:20 am - 4:00 pm
LYS
-
ORD
17h 40m
1 stop
TAP AIR PORTUGAL Logo
6:00 pm - 5:45 pm
ORD
-
LYS
16h 45m
1 stop
$508TAP AIR PORTUGAL
Sat, May 2 - Sat, May 9
TAP AIR PORTUGAL Logo
6:05 am - 4:15 pm
LYS
-
ORD
17h 10m
1 stop
TAP AIR PORTUGAL Logo
6:15 pm - 12:55 am
ORD
-
LYS
23h 40m
1 stop
$511TAP AIR PORTUGAL
Mon, Mar 2 - Mon, Mar 16
Scandinavian Airlines Logo
10:50 am - 4:45 pm
LYS
-
ORD
12h 55m
1 stop
Scandinavian Airlines Logo
8:20 pm - 7:25 pm
ORD
-
LYS
17h 05m
1 stop
$523Scandinavian Airlines
Mon, Mar 2 - Mon, Mar 16
Scandinavian Airlines Logo
10:50 am - 4:45 pm
LYS
-
ORD
12h 55m
1 stop
Scandinavian Airlines Logo
8:20 pm - 7:25 pm
ORD
-
LYS
17h 05m
1 stop
$524Scandinavian Airlines
Thu, Feb 19 - Tue, Feb 24
Delta Logo
6:40 am - 5:45 pm
LYS
-
MDW
18h 05m
2 stops
Delta Logo
6:20 pm - 2:05 pm
MDW
-
LYS
12h 45m
2 stops
$657Delta
Mon, Mar 2 - Mon, Mar 16
Delta Logo
6:40 am - 5:45 pm
LYS
-
MDW
18h 05m
2 stops
Delta Logo
6:34 pm - 5:35 pm
MDW
-
LYS
17h 01m
2 stops
$660Delta
Tue, Apr 14 - Tue, Apr 21
Multiple Airlines Logo
9:25 am - 10:05 am
LYS
-
MDW
31h 40m
3 stops
Multiple Airlines Logo
11:00 am - 12:20 pm
MDW
-
LYS
18h 20m
3 stops
$843Multiple Airlines
Wed, Apr 15 - Wed, Apr 22
Multiple Airlines Logo
1:00 pm - 10:05 am
LYS
-
MDW
28h 05m
3 stops
Multiple Airlines Logo
11:00 am - 11:40 am
MDW
-
LYS
17h 40m
2 stops
$864Multiple Airlines
Booking Insights

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 $581 (return) on average. On the other hand, the most expensive months are January and August, when the average cost of round-trip tickets is $1,181 and $928 respectively.

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 4 weeks before departure, which saves you about 81% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 19 weeks before departure.

Find deals

Good to know

Low seasonJanuary
Cheapest flight$352
Best time to beat the crowds but there is an average 57% increase in price.
Most popular time to fly with an average 17% increase in price.
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.

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

Information on your arrival and departure airports

Lyon (LYS)