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$205+ Cheap flights from Illinois to Europe

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CPH
feb. 7 — feb. 141
sáb. 2/7
sáb. 2/14
1 adult, Economy
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Cheap flight deals from Illinois to Europe

Keep the following information in mind while searching for Illinois to Europe flight deals. Data was last updated enero 8, 2026.

Round-trip from

$392
(oojo)

One-way from

$205
(Trip.com)

Popular in

June

Cheapest in

November

Average price

$946

Good round-trip deal

$433 or less

Good one-way deal

$218 or less
From Illinois to Europe
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One-way flight from Illinois to Europe
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Highest demand for flights based on searches. 14% potential increase in price ($172 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Illinois to Europe.
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Price to beat on a one-way flight from Illinois to Europe.
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Find flight deals from Illinois to Europe

Cheapest flights from Illinois to Europe
Explore the most affordable flight options available from Illinois to Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 8, 2026.

This oojo deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/47:10 pmORD - BCN
1 stop21h 35mTAP AIR PORTUGAL
mar. 2/106:05 pmBCN - ORD
1 stop27h 55mTAP AIR PORTUGAL
Deal found 1/5$392
This SmartFares deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/157:10 pmORD - BCN
1 stop16h 10mScandinavian Airlines
mar. 2/247:10 pmBCN - ORD
1 stop28h 35mScandinavian Airlines
Deal found 1/6$395
This Kiwi.com deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/227:25 pmORD - BCN
1 stop12h 20mIcelandair
mié. 5/63:45 pmBCN - ORD
1 stop12h 40mIcelandair
Deal found 1/6$397
This KAYAK deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/227:25 pmORD - BCN
1 stop12h 20mIcelandair
sáb. 5/23:45 pmBCN - ORD
1 stop33h 30mIcelandair
Deal found 1/6$400
This oojo deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/67:20 pmORD - BCN
1 stop16h 00mScandinavian Airlines
vie. 2/137:10 pmBCN - ORD
1 stop28h 35mScandinavian Airlines
Deal found 1/7$404
This Booking.com deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 1/193:35 pmORD - BCN
1 stop11h 00mAir Canada
mar. 2/31:35 pmBCN - ORD
1 stop13h 35mAir Canada
Deal found 1/7$405
This deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/57:25 pmORD - BCN
1 stop12h 20mIcelandair
vie. 5/153:45 pmBCN - ORD
1 stop12h 40mIcelandair
Deal found 1/6$406
This oojo deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/107:25 pmORD - BCN
1 stop12h 20mIcelandair
vie. 5/223:45 pmBCN - ORD
1 stop12h 40mIcelandair
Deal found 1/7$408
This FlightHub deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/47:10 pmORD - BCN
1 stop11h 35mTAP AIR PORTUGAL
sáb. 3/146:05 pmBCN - ORD
1 stop27h 40mTAP AIR PORTUGAL
Deal found 1/8$409
This FlightHub deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/87:10 pmORD - BCN
1 stop16h 10mScandinavian Airlines
jue. 2/267:10 pmBCN - ORD
1 stop28h 35mScandinavian Airlines
Deal found 1/7$410
This FlightHub deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/27:20 pmORD - BCN
1 stop16h 00mScandinavian Airlines
sáb. 4/1810:45 amBCN - ORD
2 stops60h 25mScandinavian Airlines
Deal found 1/6$412
This Cheapflightsfares deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/157:00 pmORD - BCN
Nonstop8h 35mIberia
jue. 4/2310:30 amBCN - ORD
Nonstop9h 50mIberia
Deal found 1/6$413

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Europe that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 8, 2026.
Use the filters below to find and compare flights from Illinois to Europe that are best for you.

Fly from

Illinois

Fly to

Europe

Route

Depart

Return

Price

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

mié. 2/4

7:15 am-9:35 am

1 stop19h 20m

Barcelona-El Prat

mar. 2/10

1:35 pm-2:16 pm

2 stops31h 41m

$414

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

mar. 3/24

10:45 pm-3:40 pm

1 stop11h 55m

Dublin

mar. 3/31

6:30 am-12:25 pm

1 stop11h 55m

$424

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

mar. 3/24

10:45 pm-7:05 pm

1 stop15h 20m

Dublin

lun. 3/30

8:30 pm-1:50 pm

1 stop23h 20m

$424

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

lun. 3/23

6:10 pm-1:35 pm

1 stop14h 25m

Dublin

lun. 3/30

8:30 pm-1:50 pm

1 stop23h 20m

$424

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

lun. 1/19

1:57 pm-8:00 am

1 stop11h 03m

Barcelona-El Prat

mar. 2/3

10:15 am-9:05 pm

2 stops17h 50m

$427

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

mar. 2/24

2:30 pm-8:20 am

1 stop10h 50m

Barcelona-El Prat

mar. 3/3

1:35 pm-8:10 pm

1 stop13h 35m

$428

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

mié. 4/1

4:15 pm-8:15 am

1 stop10h 00m

Dublin

mar. 4/7

9:50 am-7:58 am

2 stops28h 08m

$429

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

dom. 3/22

6:20 pm-2:20 pm

2 stops15h 00m

Dublin

lun. 3/30

8:30 pm-1:50 pm

1 stop23h 20m

$429

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

dom. 2/1

5:10 pm-10:15 am

1 stop11h 05m

Dublin

lun. 2/9

7:45 pm-5:47 pm

2 stops28h 02m

$430

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

mié. 3/4

7:20 pm-6:10 pm

2 stops40h 50m

Dublin

dom. 3/8

7:05 pm-5:45 pm

1 stop27h 40m

$431

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Showing 1-10 of 60 results
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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
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 Illinois to Europe

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

Currently, September is the cheapest month in which you can book a flight from Illinois to Europe (average of $289). Flying from Illinois to Europe in June is currently the most expensive (average of $640). 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?

Find hourly flight availability from Illinois to Europe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 8, 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 58% on flights from Illinois to Europe by exploring options for tickets in the evening.

What is the cheapest day to fly from Illinois to Europe?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Europe. Price data was last updated on January 3, 2026.

Travelers seeking maximum savings on their Illinois to Europe flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Europe. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Illinois to Europe?

    Airlines like United Airlines, British Airways, and Virgin Atlantic fly from Illinois to Europe in about 11h 03m. The time it takes to get you to your destination can typically vary by up to 8h 17m. The distance from Illinois to Europe is about 4405 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 JetBlue. According to our data, you can fly for as low as $135. Users have also found prices from $155 and $165 on TAP AIR PORTUGAL and Icelandair, 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, September is the cheapest month in which you can book a flight from Illinois to Europe (average of $289). Flying from Illinois to Europe in June is currently the most expensive (average of $640). 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

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Top 10 airlines flying from Illinois to Europe

Discover the top 10 airlines that operate flights from Illinois to Europe. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$51Average$577FlexibilityNo cancel feeOn-time62%
DeltaCheapest$137Average$813FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$257Average$692FlexibilityNo cancel feeOn-time79%
TAP AIR PORTUGALCheapest$288Average$674FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$331Average$569FlexibilityNo cancel feeOn-time77%
FinnairCheapest$354Average$765FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$356Average$592FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$366Average$707FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$401Average$666FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$441Average$998FlexibilityNo cancel feeOn-time76%

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