Cheap flights from Europe to Illinois from $252
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Europe to Illinois departing on 5/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Round-trip
1 adult
Economy
0 bags
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Cheap round-trip flights
KAYAK's recommended round-trip deals from the most popular airlines that fly from Europe to Illinois.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from Europe to Illinois.
Cheap last minute flights
Planning a quick getaway from Europe to Illinois? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to Illinois, so you can enjoy a seamless trip without layovers.
Finnair flights from Europe to Illinois
Our best Finnair deals on Europe to Illinois flight tickets
Finnair![Finnair]()
May 17![Finnair]()
May 29
WAW8:55 amWarsaw Frederic Chopin
15h 30m
1 stop
ORD5:25 pmChicago O'Hare Intl
ORD12:09 pmChicago O'Hare Intl
17h 06m
2 stops
WAW12:15 pmWarsaw Frederic Chopin
Finnair![Finnair]()
May 20![Finnair]()
May 29
WAW8:55 amWarsaw Frederic Chopin
15h 55m
1 stop
ORD5:50 pmChicago O'Hare Intl
ORD12:09 pmChicago O'Hare Intl
17h 06m
2 stops
WAW12:15 pmWarsaw Frederic Chopin
American Airlines flights from Europe to Illinois
Our best American Airlines deals on Europe to Illinois flight tickets
American Airlines![American Airlines]()
May 21![American Airlines]()
May 30
WAW8:55 amWarsaw Frederic Chopin
15h 55m
1 stop
ORD5:50 pmChicago O'Hare Intl
ORD9:15 pmChicago O'Hare Intl
17h 10m
1 stop
WAW9:25 pmWarsaw Frederic Chopin
American Airlines![American Airlines]()
May 21![American Airlines]()
Jun 3
WAW8:55 amWarsaw Frederic Chopin
29h 33m
2 stops
ORD7:28 amChicago O'Hare Intl
ORD4:44 pmChicago O'Hare Intl
21h 31m
2 stops
WAW9:15 pmWarsaw Frederic Chopin
See travel insights to Illinois from
How to get the cheapest flight ticket from Europe to Illinois
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
Prices
Airlines
Other information
What is the cheapest month to fly to Illinois?
The cheapest month to fly to Illinois from Europe is in February. Flight prices, which tend to average around $579, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $618.
What is the cheapest day to depart on your flight to Illinois?
The cheapest day to depart from Europe to Illinois is on a Sunday when prices can be found for as low as $584. Flights from Europe to Illinois on a Thursday will generally be more expensive and average around $764. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Illinois?
Our most recent data shows that the best time of day to fly to Illinois is in the morning. Flights from Europe to Illinois during this time can be as low as $532. Flights in the afternoon are often more expensive with an average ticket price of $684.
What is the cheapest Europe to Illinois flight route?
Fly from Kastrup Copenhagen to Chicago O'Hare Intl for the best Europe - Illinois flight prices
How far in advance should I book a flight to Illinois?
You are more likely to see cheaper flights to Illinois from Europe when booking 13 weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $741 when searching 13 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Europe for as low as $704 on momondo.
What cabin class options are available on Europe to Illinois flights?
There are 4 cabin classes available to choose from on Europe to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Europe to Illinois?
Icelandair, Air Serbia, and TAP AIR PORTUGAL are the most popular carriers operating from Europe to Illinois
What airlines fly to Illinois?
United Airlines, British Airways and Lufthansa are the top three most popular airlines that fly to Illinois from Europe according to our data. United Airlines is the first choice among our users, with 29% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 14 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.
How many flights depart from Europe to Illinois on average per day?
94 flights are operational daily from Europe to Illinois as of April 2025. The most popular departure time for this route is 11:00AM, with 66% of flights per day taking off at noon.
How many flights depart from Europe to Illinois on average per week?
As of April 2025, 658 flights take off from Europe and land in Illinois each week. The most common flight departure day for this route is Sat, with 15% of weekly flights taking off on this day.
Cheap Europe to Illinois flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Europe to Illinois
When did momondo last update prices for flights from Europe to Illinois?
Prices for flights from Europe to Illinois are updated daily.
How many operators does momondo search for flights from Europe to Illinois?
There are 18 operators available for flights from Europe to Illinois as of April 2025.
How old do you have to be to fly from Europe to Illinois?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Europe to Illinois.
What documentation or ID do you need to fly to Illinois?
The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Europe to Illinois
Compare and see reviews for airlines that fly from Europe to Illinois with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $352 | Free Cancellation | Rating 7.0 478 reviews | |||
| PriceFrom $372 | Free Cancellation | Rating 7.6 1,269 reviews | |||
| PriceFrom $390 | Free Cancellation | Rating 8.0 7,902 reviews | |||
| PriceFrom $391 | Free Cancellation | Rating 7.0 2,665 reviews | |||
| PriceFrom $400 | Free Cancellation | Rating 6.6 6,725 reviews | |||
| PriceFrom $401 | Free Cancellation | Rating 6.7 6,982 reviews | |||
| PriceFrom $404 | Free Cancellation | Rating 7.4 8,633 reviews | |||
| PriceFrom $405 | Free Cancellation | Rating 7.1 1,837 reviews | |||
| PriceFrom $420 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $451 | Free Cancellation | Rating 7.8 1,319 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Europe to Illinois?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Illinois from Europe.
Can I find flights from Europe to Illinois with flexible booking policies on momondo?
Flights from Europe to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Europe to Illinois?
Once all potential Europe to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Europe to Illinois right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Europe to Illinois now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Illinois and let you know when they change.
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