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$200+ 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CPH
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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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 November 6, 2025.

This Icelandair deal was found by Cheapflights users on 11/5. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:30 pmORD - FCO
1 stop12h 30mIcelandair
Mon 12/1511:25 amFCO - ORD
1 stop12h 55mIcelandair
Deal found 11/5$405
This oojo deal was found by Cheapflights users on 11/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/168:25 pmORD - FCO
1 stop20h 40mTAP AIR PORTUGAL
Tue 11/257:35 pmFCO - ORD
1 stop26h 25mTAP AIR PORTUGAL
Deal found 11/6$407
This oojo deal was found by Cheapflights users on 11/5. 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.
Wed 11/127:10 pmORD - FCO
1 stop13h 40mTAP AIR PORTUGAL
Thu 11/207:35 pmFCO - ORD
1 stop26h 50mTAP AIR PORTUGAL
Deal found 11/5$408
This Gotogate deal was found by Cheapflights users on 11/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:30 pmORD - FCO
1 stop12h 30mIcelandair
Thu 12/1111:25 amFCO - ORD
1 stop12h 55mIcelandair
Deal found 11/5$411
This oojo deal was found by Cheapflights users on 11/5. 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.
Wed 12/107:10 pmORD - FCO
1 stop33h 15mTAP AIR PORTUGAL
Tue 12/237:35 pmFCO - ORD
1 stop26h 25mTAP AIR PORTUGAL
Deal found 11/5$412
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
Wed 12/37:10 pmORD - FCO
1 stop13h 40mTAP AIR PORTUGAL
Fri 12/126:00 amFCO - ORD
1 stop16h 25mTAP AIR PORTUGAL
Deal found 11/6$416
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
Sun 11/308:25 pmORD - FCO
1 stop15h 20mTAP AIR PORTUGAL
Fri 12/126:00 amFCO - ORD
1 stop16h 25mTAP AIR PORTUGAL
Deal found 11/6$418
This Icelandair deal was found by Cheapflights users on 11/5. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:30 pmORD - FCO
1 stop12h 30mIcelandair
Mon 11/2411:25 amFCO - ORD
1 stop12h 55mIcelandair
Deal found 11/5$425
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Fri 11/148:15 pmORD - FCO
1 stop32h 10mTAP AIR PORTUGAL
Sat 11/227:35 pmFCO - ORD
1 stop26h 10mTAP AIR PORTUGAL
Deal found 11/4$426
This oojo deal was found by Cheapflights users on 11/4. 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.
Sun 11/168:25 pmORD - FCO
1 stop20h 40mTAP AIR PORTUGAL
Sun 11/235:45 amFCO - ORD
1 stop16h 00mTAP AIR PORTUGAL
Deal found 11/4$428
This Trip.com deal was found by Cheapflights users on 11/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/98:25 pmORD - FCO
1 stop15h 20mTAP AIR PORTUGAL
Tue 11/2512:15 pmFCO - ORD
1 stop33h 45mTAP AIR PORTUGAL
Deal found 11/5$432
This Delta deal was found by Cheapflights users on 11/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/179:51 amORD - MAD
1 stop16h 24mDelta
Wed 12/36:00 amMAD - ORD
1 stop16h 10mDelta
Deal found 11/6$447

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 November 6, 2025.

Round-trip from

$405
(Icelandair)

One-way from

$200
(Mytrip)

Popular in

June

Cheapest in

November

Average price

$908

Good round-trip deal

$408 or less

Good one-way deal

$321 or less
From Illinois to Europe
Search Deals
One-way flight from Illinois to Europe
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($179 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Illinois to Europe.
Search Deals
Price to beat on a one-way flight from Illinois to Europe.
Search Deals

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 November 6, 2025.
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

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Sun 2/1

8:25 pm-8:20 pm

1 stop16h 55m

Madrid Barajas

Sun 2/8

7:40 am-2:45 pm

1 stop14h 05m

$460

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Tue 1/13

8:56 am-7:10 am

2 stops16h 14m

Dublin

Wed 1/21

9:00 am-8:25 pm

2 stops41h 25m

$462

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Mon 2/2

6:35 pm-8:10 am

Nonstop7h 35m

Dublin

Wed 2/11

5:10 am-1:10 pm

1 stop14h 00m

$463

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Mon 2/23

6:35 pm-8:10 am

Nonstop7h 35m

Dublin

Fri 3/6

9:00 am-9:13 am

1 stop30h 13m

$464

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Wed 2/18

6:35 pm-8:10 am

Nonstop7h 35m

Dublin

Mon 2/23

6:35 pm-4:20 pm

1 stop27h 45m

$466

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Sun 4/26

8:15 pm-9:45 am

Nonstop7h 30m

Dublin

Tue 5/5

8:45 am-7:55 pm

1 stop17h 10m

$467

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Mon 4/27

8:15 pm-9:45 am

Nonstop7h 30m

Dublin

Thu 5/7

12:25 pm-7:55 pm

1 stop13h 30m

$467

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Wed 4/15

8:15 pm-9:45 am

Nonstop7h 30m

Dublin

Wed 4/29

9:50 am-7:25 pm

1 stop15h 35m

$468

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Mon 12/8

6:35 pm-8:10 am

Nonstop7h 35m

Dublin

Tue 12/16

10:40 am-1:30 pm

Nonstop8h 50m

$469

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Sun 2/1

5:10 pm-12:40 pm

1 stop12h 30m

Madrid Barajas

Sun 2/8

12:00 pm-2:55 pm

Nonstop9h 55m

$470

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

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, April is the cheapest month in which you can book a flight from Illinois to Europe (average of $203). Flying from Illinois to Europe in June is currently the most expensive (average of $634). 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 November 6, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 33% 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 December 16, 2024.

Travelers seeking maximum savings on their Illinois to Europe flight should consider departing on Saturday evenings when fares are most often at their lowest. Thursday afternoons 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 TAP AIR PORTUGAL, United Airlines, and British Airways fly from Illinois to Europe in about 12h 30m. The time it takes to get you to your destination can typically vary by up to 4h 25m. The distance from Illinois to Europe is about 4188 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 Delta. According to our data, you can fly for as low as $219. Users have also found prices from $266 and $275 on JetBlue and TAP AIR PORTUGAL, 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, April is the cheapest month in which you can book a flight from Illinois to Europe (average of $203). Flying from Illinois to Europe in June is currently the most expensive (average of $634). 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

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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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$51Average$571FlexibilityNo cancel feeOn-time62%
DeltaCheapest$137Average$825FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$257Average$710FlexibilityNo cancel feeOn-time79%
TAP AIR PORTUGALCheapest$288Average$731FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$333Average$562FlexibilityNo cancel feeOn-time77%
FinnairCheapest$364Average$774FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$366Average$600FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$366Average$726FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$401Average$665FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$441Average$976FlexibilityNo cancel feeOn-time76%

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