Europe

$237+ Cheap flights from Illinois to Europe

ORD — MAD
Dec 9 — Dec 161
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Cheap flight deals from Illinois to Europe

Cheapest flights from Illinois to Europe

Wed 12/26:30 pm -
1 stop12h 30m
Sat 12/1211:25 am -
1 stop12h 55m
Deal found 11/7$566
Thu 12/106:30 pm -
1 stop12h 30m
Wed 12/1611:25 am -
1 stop12h 55m
Deal found 11/7$568
Sat 12/56:30 pm -
1 stop12h 30m
Wed 12/911:25 am -
1 stop12h 55m
Deal found 11/8$569
Wed 12/96:30 pm -
1 stop12h 30m
Mon 12/1411:25 am -
1 stop12h 55m
Deal found 11/5$573
Wed 12/26:30 pm -
1 stop12h 30m
Mon 12/1411:25 am -
1 stop12h 55m
Deal found 11/5$582
Mon 11/306:30 pm -
1 stop12h 30m
Fri 12/411:25 am -
1 stop12h 55m
Deal found 11/5$583
Sun 12/66:30 pm -
1 stop9h 45m
Tue 12/1511:30 am -
1 stop11h 50m
Deal found 11/8$585
Wed 12/26:30 pm -
1 stop12h 30m
Fri 12/1111:25 am -
1 stop12h 55m
Deal found 11/8$586
Wed 12/27:00 am -
2 stops21h 15m
Wed 12/911:30 am -
2 stops19h 24m
Deal found 11/5$588
Wed 12/27:00 pm -
1 stop16h 45m
Thu 12/107:35 pm -
1 stop26h 55m
Deal found 11/6$590
Wed 11/256:30 pm -
1 stop12h 30m
Wed 12/211:25 am -
1 stop12h 55m
Deal found 11/4$592
Sun 11/86:30 pm -
1 stop10h 30m
Tue 11/241:00 pm -
1 stop11h 20m
Deal found 11/7$593

Find flight deals from Illinois to Europe

Round-trip from

$564
(oojo)

One-way from

$237
(British Airways)

Popular in

June

Cheapest in

February

Average price

$950

Good round-trip deal

$583 or less

Good one-way deal

$317 or less
From Illinois to Europe
One-way flight from Illinois to Europe
Highest demand for flights based on searches. 20% potential increase in price ($268 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from Illinois to Europe.
Price to beat on a one-way flight from Illinois to Europe.

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoWarsaw

ORD Chicago O'Hare Intl - WAW Warsaw Frederic Chopin

ORDWAW

Chicago O'Hare Intl

Wed 2/24

11:45 am-11:35 am

2 stops16h 50m

Warsaw Frederic Chopin

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$237

ChicagoMadrid

ORD Chicago O'Hare Intl - MAD Madrid Barajas

ORDMAD

Chicago O'Hare Intl

Mon 3/1

5:40 pm-8:50 am

Nonstop8h 10m

Madrid Barajas

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$325

ChicagoParis

ORD Chicago O'Hare Intl - CDG Paris Charles de Gaulle

ORDCDG

Chicago O'Hare Intl

Tue 5/4

10:00 pm-5:30 pm

1 stop12h 30m

Paris Charles de Gaulle

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$329

ChicagoParis

ORD Chicago O'Hare Intl - CDG Paris Charles de Gaulle

ORDCDG

Chicago O'Hare Intl

Mon 2/15

6:25 pm-9:35 am

Nonstop8h 10m

Paris Charles de Gaulle

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$330

ChicagoRome

ORD Chicago O'Hare Intl - FCO Rome Fiumicino

ORDFCO

Chicago O'Hare Intl

Mon 3/8

3:40 pm-7:45 am

Nonstop9h 05m

Rome Fiumicino

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$330

ChicagoRome

ORD Chicago O'Hare Intl - FCO Rome Fiumicino

ORDFCO

Chicago O'Hare Intl

Mon 3/15

4:40 pm-7:45 am

Nonstop9h 05m

Rome Fiumicino

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$330
Quickest round-trip

ChicagoDublin

ORD Chicago O'Hare Intl - DUB Dublin

ORDDUB

Chicago O'Hare Intl

Tue 3/23

7:35 pm-8:10 am

Nonstop7h 35m

Dublin

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$330

ChicagoDublin

ORD Chicago O'Hare Intl - DUB Dublin

ORDDUB

Chicago O'Hare Intl

Wed 3/10

6:30 pm-8:10 am

Nonstop7h 40m

Dublin

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$330

ChicagoRome

ORD Chicago O'Hare Intl - FCO Rome Fiumicino

ORDFCO

Chicago O'Hare Intl

Sat 4/17

5:50 pm-9:15 am

1 stop32h 25m

Rome Fiumicino

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$333

ChicagoDublin

ORD Chicago O'Hare Intl - DUB Dublin

ORDDUB

Chicago O'Hare Intl

Wed 4/28

3:00 pm-11:10 am

2 stops14h 10m

Dublin

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$334

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/8

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Illinois to Europe

Have a flexible travel schedule? Discover the best time to fly to Europe from Illinois with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

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

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

Currently, February is the cheapest month in which you can book a flight from Illinois to Europe (average of $617). Flying from Illinois to Europe in June is currently the most expensive (average of $1,131). 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 IL to EU?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Europe as you normally would.

Weekly flight availability from Illinois to Europe

The most flights from USIL to EU0 are scheduled on a Monday (10 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (4 on average).

How far ahead should I book a flight from Illinois to Europe?

The price you pay for your flight from Illinois to Europe may vary depending on when you book. For the best chance of a lower fare, look to book 43 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

  • How long is the flight from Illinois to Europe?

    Airlines like Scandinavian Airlines, Delta, and Turkish Airlines fly from Illinois to Europe in about 14h 10m. The time it takes to get you to your destination can typically vary by up to 16h 35m. The distance from Illinois to Europe is about 4808 mi. This flight may include one or multiple stops.

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

    For one-way options, check prices for SWISS. According to our data, you can fly for as low as $32. Users have also found prices from $33 and $38 on Lufthansa and Aer Lingus, respectively.

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

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

  • How can I find direct flights from Illinois to Europe?

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

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

    Yes. Cheapflights offers flight deals from Illinois to Europe 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 Illinois to Europe?

    Currently, February is the cheapest month in which you can book a flight from Illinois to Europe (average of $617). Flying from Illinois to Europe in June is currently the most expensive (average of $1,131). 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

Alternative routes for Illinois to Europe

Top 10 airlines flying from Illinois to Europe

AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$39Average$919FlexibilityNo cancel feeOn-time79%
Virgin AtlanticCheapest$215Average$481FlexibilityNo cancel feeOn-time72%
Austrian AirlinesCheapest$286Average$1,267FlexibilityNo cancel feeOn-time78%
IcelandairCheapest$353Average$603FlexibilityNo cancel feeOn-time76%
DeltaCheapest$362Average$1,042FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$362Average$895FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$362Average$753FlexibilityNo cancel feeOn-time67%
Aer LingusCheapest$437Average$853FlexibilityNo cancel feeOn-timeN/A
LOTCheapest$462Average$1,034FlexibilityNo cancel feeOn-time81%
IberiaCheapest$478Average$881FlexibilityNo cancel feeOn-time77%

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