$279+ 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CPH
May 22 — May 291
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Illinois to Europe with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Illinois to Europe
Cheapest
Best
Last-minute
One-way
Cheapest flights from Illinois to EuropeExplore 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 April 22, 2026.
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 April 22, 2026.
This Super.com deal was found by Cheapflights users on 4/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:00 pm
ORD
- MAD
1 stop12h 05m
TAP AIR PORTUGAL
Wed 11/187:40 am
MAD
- ORD
1 stop14h 50m
TAP AIR PORTUGAL
Deal found 4/20![TAP AIR PORTUGAL logo]()
$558
This oojo deal was found by Cheapflights users on 4/17. 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 11/117:00 pm
ORD
- MAD
1 stop15h 10m
TAP AIR PORTUGAL
Tue 11/249:10 pm
MAD
- ORD
1 stop25h 20m
TAP AIR PORTUGAL
Deal found 4/17![TAP AIR PORTUGAL logo]()
$571
This Trip.com deal was found by Cheapflights users on 4/19. 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.
Tue 11/107:20 pm
ORD
- BCN
1 stop33h 15m
Scandinavian Airlines
Tue 11/1712:25 pm
BCN
- ORD
1 stop35h 20m
Scandinavian Airlines
Deal found 4/19![Scandinavian Airlines logo]()
$574
This Super.com deal was found by Cheapflights users on 4/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/259:10 pm
ORD
- MAD
1 stop17h 10m
TAP AIR PORTUGAL
Sun 11/17:40 am
MAD
- ORD
1 stop14h 50m
TAP AIR PORTUGAL
Deal found 4/20![TAP AIR PORTUGAL logo]()
$578
This Kiwi.com deal was found by Cheapflights users on 4/17. 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 10/288:20 pm
ORD
- DUB
1 stop17h 00m
Scandinavian Airlines
Sat 11/710:10 am
DUB
- ORD
1 stop12h 35m
Scandinavian Airlines
Deal found 4/17![Scandinavian Airlines logo]()
$578
This FlightHub deal was found by Cheapflights users on 4/17. 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.
Thu 10/811:25 am
ORD
- BCN
1 stop28h 50m
Turkish Airlines
Tue 10/2012:10 pm
BCN
- ORD
1 stop28h 30m
Turkish Airlines
Deal found 4/17![Turkish Airlines logo]()
$578
This Booking.com deal was found by Cheapflights users on 4/20. 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.
Sun 10/259:15 pm
ORD
- MAD
1 stop30h 15m
TAP AIR PORTUGAL
Wed 11/47:40 am
MAD
- ORD
1 stop14h 20m
TAP AIR PORTUGAL
Deal found 4/20![TAP AIR PORTUGAL logo]()
$580
This FlightHub deal was found by Cheapflights users on 4/17. 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.
Tue 10/138:10 pm
ORD
- BCN
1 stop31h 35m
Turkish Airlines
Wed 10/217:40 am
BCN
- ORD
1 stop17h 35m
Turkish Airlines
Deal found 4/17![Turkish Airlines logo]()
$581
This FlightHub deal was found by Cheapflights users on 4/20. 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.
Wed 11/1111:50 am
ORD
- MAD
1 stop18h 30m
Turkish Airlines
Wed 11/1811:55 am
MAD
- ORD
1 stop29h 10m
Turkish Airlines
Deal found 4/20![Turkish Airlines logo]()
$582
This FlightHub deal was found by Cheapflights users on 4/17. 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.
Wed 10/1411:25 am
ORD
- MAD
1 stop28h 10m
Turkish Airlines
Fri 10/237:40 am
MAD
- ORD
1 stop33h 00m
Turkish Airlines
Deal found 4/17![Turkish Airlines logo]()
$585
This Justfly.com deal was found by Cheapflights users on 4/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:00 pm
ORD
- MAD
1 stop11h 40m
TAP AIR PORTUGAL
Thu 11/59:10 pm
MAD
- ORD
1 stop25h 20m
TAP AIR PORTUGAL
Deal found 4/20![TAP AIR PORTUGAL logo]()
$588
This Booking.com deal was found by Cheapflights users on 4/19. 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.
Mon 10/128:10 pm
ORD
- MAD
1 stop34h 25m
Turkish Airlines
Wed 10/2112:00 pm
MAD
- ORD
1 stop28h 40m
Turkish Airlines
Deal found 4/19![Turkish Airlines logo]()
$589
Best flights from Illinois to EuropeDiscover carefully curated flight deals from Illinois to Europe that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2026.
Discover carefully curated flight deals from Illinois to Europe that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2026.
This Turkish Airlines deal was found by Cheapflights users on 4/20. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:10 pm
ORD
- DUB
1 stop20h 55m
Turkish Airlines
Sun 10/256:25 am
DUB
- ORD
1 stop33h 40m
Turkish Airlines
Deal found 4/20![Turkish Airlines logo]()
$713
This United Airlines deal was found by Cheapflights users on 4/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:45 am
ORD
- BCN
1 stop16h 15m
United Airlines
Tue 9/153:15 pm
BCN
- ORD
Nonstop9h 45m
United Airlines
Deal found 4/20![United Airlines logo]()
$733
This Delta deal was found by Cheapflights users on 4/20. 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 9/75:20 pm
ORD
- WAW
2 stops15h 15m
Delta
Wed 9/1612:25 pm
WAW
- ORD
2 stops16h 41m
Delta
Deal found 4/20![Delta logo]()
$750
This Scandinavian Airlines deal was found by Cheapflights users on 4/19. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:15 pm
ORD
- CDG
1 stop17h 10m
Scandinavian Airlines
Sat 9/129:35 am
CDG
- ORD
2 stops19h 31m
Scandinavian Airlines
Deal found 4/19![Scandinavian Airlines logo]()
$819
This Aer Lingus deal was found by Cheapflights users on 4/17. 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 Aer Lingus is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/83:45 pm
ORD
- DUB
Nonstop7h 25m
Aer Lingus
Wed 8/194:45 pm
DUB
- ORD
Nonstop8h 30m
Aer Lingus
Deal found 4/17![Aer Lingus logo]()
$823
This Finnair deal was found by Cheapflights users on 4/19. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2710:35 pm
ORD
- DUB
Nonstop7h 15m
Finnair
Wed 8/59:30 am
DUB
- ORD
Nonstop8h 00m
Finnair
Deal found 4/19![Finnair logo]()
$828
This Air Serbia deal was found by Cheapflights users on 4/17. 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 Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/164:40 pm
ORD
- ATH
1 stop15h 05m
Air Serbia
Sat 9/264:30 am
ATH
- ORD
1 stop24h 45m
Air Serbia
Deal found 4/17![Air Serbia logo]()
$846
This British Airways deal was found by Cheapflights users on 4/19. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/511:48 am
ORD
- WAW
2 stops16h 12m
Multiple Airlines
Sun 10/1811:35 am
WAW
- ORD
2 stops16h 50m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$856
This KLM deal was found by Cheapflights users on 4/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/315:19 pm
ORD
- DUB
1 stop10h 41m
KLM
Sun 6/75:55 am
DUB
- ORD
1 stop14h 20m
KLM
Deal found 4/22![KLM logo]()
$885
This SWISS deal was found by Cheapflights users on 4/21. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/67:05 pm
ORD
- WAW
1 stop16h 50m
SWISS
Tue 7/217:40 pm
WAW
- ORD
1 stop23h 55m
SWISS
Deal found 4/21![SWISS logo]()
$898
This Austrian Airlines deal was found by Cheapflights users on 4/21. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/111:03 am
ORD
- ATH
2 stops20h 22m
Austrian Airlines
Wed 9/26:30 am
ATH
- ORD
2 stops18h 30m
Austrian Airlines
Deal found 4/21![Austrian Airlines logo]()
$983
This TAP AIR PORTUGAL deal was found by Cheapflights users on 4/22. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:05 pm
ORD
- ATH
1 stop25h 15m
TAP AIR PORTUGAL
Wed 8/510:50 pm
ATH
- ORD
2 stops21h 50m
TAP AIR PORTUGAL
Deal found 4/22![TAP AIR PORTUGAL logo]()
$1,110
This Virgin Atlantic deal was found by Cheapflights users on 4/19. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:00 am
ORD
- LGW
2 stops20h 40m
Virgin Atlantic
Wed 5/2710:25 am
LGW
- ORD
2 stops16h 55m
Virgin Atlantic
Deal found 4/19![Virgin Atlantic logo]()
$1,116
This British Airways deal was found by Cheapflights users on 4/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:00 pm
ORD
- LHR
Nonstop7h 50m
British Airways
Tue 5/2611:10 am
LHR
- ORD
Nonstop8h 40m
British Airways
Deal found 4/20![British Airways logo]()
$1,141
This United Airlines deal was found by Cheapflights users on 4/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:50 am
ORD
- DUB
1 stop16h 25m
United Airlines
Sat 9/129:20 am
DUB
- ORD
1 stop13h 38m
United Airlines
Deal found 4/21![United Airlines logo]()
$752
This Delta deal was found by Cheapflights users on 4/20. 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.
Wed 9/910:40 am
ORD
- BCN
2 stops15h 20m
Delta
Wed 9/236:20 am
BCN
- ORD
2 stops18h 47m
Delta
Deal found 4/20![Delta logo]()
$754
This Scandinavian Airlines deal was found by Cheapflights users on 4/20. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:15 pm
ORD
- CDG
2 stops17h 35m
Scandinavian Airlines
Wed 9/309:50 am
CDG
- ORD
2 stops19h 16m
Scandinavian Airlines
Deal found 4/20![Scandinavian Airlines logo]()
$823
This Finnair deal was found by Cheapflights users on 4/17. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:30 pm
ORD
- WAW
2 stops26h 40m
Finnair
Sun 5/109:15 pm
WAW
- ORD
2 stops29h 42m
Finnair
Deal found 4/17![Finnair logo]()
$832
This United Airlines deal was found by Cheapflights users on 4/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/83:35 pm
ORD
- BCN
1 stop14h 05m
United Airlines
Tue 10/203:15 pm
BCN
- ORD
Nonstop9h 45m
United Airlines
Deal found 4/20![United Airlines logo]()
$758
This Delta deal was found by Cheapflights users on 4/21. 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.
Thu 10/86:10 pm
ORD
- BCN
2 stops16h 00m
Delta
Tue 10/206:20 am
BCN
- ORD
1 stop14h 55m
Delta
Deal found 4/21![Delta logo]()
$765
This United Airlines deal was found by Cheapflights users on 4/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:20 pm
ORD
- DUB
Nonstop7h 25m
United Airlines
Fri 9/49:20 am
DUB
- ORD
1 stop13h 37m
United Airlines
Deal found 4/21![United Airlines logo]()
$760
This Finnair deal was found by Cheapflights users on 4/20. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/289:30 pm
ORD
- WAW
1 stop13h 30m
Finnair
Mon 8/109:15 pm
WAW
- ORD
2 stops29h 21m
Finnair
Deal found 4/20![Finnair logo]()
$855
This Delta deal was found by Cheapflights users on 4/17. 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.
Fri 10/91:30 pm
ORD
- WAW
2 stops19h 55m
Delta
Wed 10/1412:25 pm
WAW
- ORD
1 stop32h 50m
Delta
Deal found 4/17![Delta logo]()
$795
This Air Europa deal was found by Cheapflights users on 4/17. 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 Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/281:06 pm
ORD
- FCO
2 stops21h 19m
Multiple Airlines
Tue 5/510:30 am
FCO
- ORD
2 stops18h 27m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$982
This KLM deal was found by Cheapflights users on 4/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/121:00 pm
ORD
- FCO
1 stop11h 55m
KLM
Sun 7/196:30 am
FCO
- ORD
1 stop14h 45m
KLM
Deal found 4/21![KLM logo]()
$998
This United Airlines deal was found by Cheapflights users on 4/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/810:50 am
ORD
- WAW
2 stops15h 00m
United Airlines
Thu 9/171:15 pm
WAW
- ORD
2 stops17h 06m
United Airlines
Deal found 4/20![United Airlines logo]()
$765
This Finnair deal was found by Cheapflights users on 4/18. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:40 pm
ORD
- CDG
Nonstop8h 00m
Finnair
Tue 9/2210:45 am
CDG
- ORD
1 stop14h 05m
Finnair
Deal found 4/18![Finnair logo]()
$885
This Scandinavian Airlines deal was found by Cheapflights users on 4/17. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:07 am
ORD
- CDG
2 stops22h 23m
Scandinavian Airlines
Sat 5/169:40 am
CDG
- ORD
1 stop13h 30m
Scandinavian Airlines
Deal found 4/17![Scandinavian Airlines logo]()
$982
This Delta deal was found by Cheapflights users on 4/17. 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.
Thu 10/810:40 am
ORD
- BCN
2 stops15h 20m
Delta
Mon 10/196:20 am
BCN
- ORD
2 stops17h 29m
Delta
Deal found 4/17![Delta logo]()
$825
This KLM deal was found by Cheapflights users on 4/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2812:59 pm
ORD
- FCO
1 stop14h 06m
KLM
Thu 6/116:30 am
FCO
- ORD
1 stop14h 45m
KLM
Deal found 4/18![KLM logo]()
$999
Last-minute flights from Illinois to EuropeDiscover last-minute flight deals from Illinois to Europe. Data last updated April 22, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Europe. Data last updated April 22, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 4/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/267:25 pm
ORD
- BCN
1 stop12h 20m
Icelandair
Wed 5/63:45 pm
BCN
- ORD
1 stop33h 30m
Icelandair
Deal found 4/17![Icelandair logo]()
$574
This deal was found by Cheapflights users on 4/17. 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.
Sun 4/269:30 pm
ORD
- WAW
1 stop13h 30m
Finnair
Tue 5/58:55 am
WAW
- ORD
1 stop15h 55m
Finnair
Deal found 4/17![Finnair logo]()
$601
This oojo deal was found by Cheapflights users on 4/18. 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 4/267:25 pm
ORD
- BCN
1 stop12h 20m
Icelandair
Sun 5/103:45 pm
BCN
- ORD
1 stop33h 30m
Icelandair
Deal found 4/18![Icelandair logo]()
$638
This Gotogate deal was found by Cheapflights users on 4/17. 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.
Mon 4/277:25 pm
ORD
- CDG
1 stop13h 50m
Icelandair
Mon 5/45:15 pm
CDG
- ORD
1 stop32h 00m
Icelandair
Deal found 4/17![Icelandair logo]()
$625
This Gotogate deal was found by Cheapflights users on 4/17. 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.
Mon 4/277:25 pm
ORD
- CDG
1 stop13h 50m
Icelandair
Thu 5/72:00 pm
CDG
- ORD
1 stop11h 15m
Icelandair
Deal found 4/17![Icelandair logo]()
$632
This Gotogate deal was found by Cheapflights users on 4/19. 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.
Mon 4/277:25 pm
ORD
- DUB
1 stop11h 50m
Icelandair
Wed 5/612:15 pm
DUB
- ORD
1 stop12h 00m
Icelandair
Deal found 4/19![Icelandair logo]()
$633
This Mytrip deal was found by Cheapflights users on 4/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/277:25 pm
ORD
- DUB
2 stops20h 15m
Multiple Airlines
Wed 5/69:40 am
DUB
- ORD
2 stops29h 20m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$636
This Gotogate deal was found by Cheapflights users on 4/21. 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.
Sun 5/310:25 pm
ORD
- CDG
1 stop10h 50m
Icelandair
Tue 5/125:15 pm
CDG
- ORD
1 stop32h 00m
Icelandair
Deal found 4/21![Icelandair logo]()
$633
This Gotogate deal was found by Cheapflights users on 4/17. 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.
Sun 5/310:25 pm
ORD
- CDG
1 stop10h 50m
Icelandair
Thu 5/72:00 pm
CDG
- ORD
1 stop11h 15m
Icelandair
Deal found 4/17![Icelandair logo]()
$640
This Mytrip deal was found by Cheapflights users on 4/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/258:35 pm
ORD
- DUB
2 stops29h 45m
Multiple Airlines
Wed 6/39:40 am
DUB
- ORD
2 stops29h 20m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$609
This Mytrip deal was found by Cheapflights users on 4/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/269:55 am
ORD
- DUB
2 stops16h 25m
Multiple Airlines
Thu 6/49:40 am
DUB
- ORD
2 stops29h 20m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$626
This Mytrip deal was found by Cheapflights users on 4/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/299:55 am
ORD
- DUB
2 stops16h 25m
Multiple Airlines
Sat 6/139:40 am
DUB
- ORD
2 stops29h 20m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$640
One-way flights from Illinois to EuropeSearch for one-way flight options from Illinois to Europe. Find affordable one-way fares based on user searches. Data last updated April 22, 2026.
Search for one-way flight options from Illinois to Europe. Find affordable one-way fares based on user searches. Data last updated April 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Mon 9/284:30 pm
ORD
- ATH
1 stop29h 00m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Mon 5/42:10 pm
ORD
- DUB
3 stops28h 25m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Thu 5/141:49 pm
ORD
- DUB
2 stops15h 16m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 7/197:25 pm
ORD
- DUB
2 stops21h 20m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Tue 7/2110:25 pm
ORD
- DUB
2 stops12h 15m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Tue 7/285:06 pm
ORD
- ATH
1 stop28h 24m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$321
This Mytrip deal was found by Cheapflights users on 4/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/238:35 pm
ORD
- DUB
2 stops29h 45m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 8/55:06 pm
ORD
- ATH
1 stop28h 29m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$328
This Mytrip deal was found by Cheapflights users on 4/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/233:45 pm
ORD
- DUB
1 stop11h 35m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$328
This Mytrip deal was found by Cheapflights users on 4/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/279:55 am
ORD
- DUB
2 stops16h 25m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Tue 7/284:20 pm
ORD
- WAW
1 stop14h 55m
Austrian Airlines
Deal found 4/21![Austrian Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Tue 7/285:06 pm
ORD
- WAW
3 stops35h 39m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$346
Find flight deals from Illinois to Europe
Keep the following information in mind while searching for Illinois to Europe flight deals. Data was last updated April 22, 2026.
Round-trip from | $578 (FlightHub) |
|---|---|
One-way from | $279 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $894 |
Good round-trip deal | $680 or less |
Good one-way deal | $375 or less |
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 April 22, 2026.
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
Cheapest round-trip
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Sat 10/17
8:10 pm-11:05 pm
1 stop20h 55m
Dublin
Sun 10/25
6:25 am-11:05 am
1 stop33h 40m
$713
ChicagoBarcelona
ORD - BCN
ORDBCN
Chicago O'Hare Intl
Tue 9/8
8:45 am-8:00 am
1 stop16h 15m
Barcelona-El Prat
Tue 9/15
3:15 pm-6:00 pm
Nonstop9h 45m
$733
ChicagoWarsaw
ORD - WAW
ORDWAW
Chicago O'Hare Intl
Mon 9/7
5:20 pm-3:35 pm
2 stops15h 15m
Warsaw Frederic Chopin
Wed 9/16
12:25 pm-10:06 pm
2 stops16h 41m
$750
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Wed 9/2
9:50 am-8:15 am
1 stop16h 25m
Dublin
Sat 9/12
9:20 am-4:58 pm
1 stop13h 38m
$752
ChicagoBarcelona
ORD - BCN
ORDBCN
Chicago O'Hare Intl
Wed 9/9
10:40 am-9:00 am
2 stops15h 20m
Barcelona-El Prat
Wed 9/23
6:20 am-6:07 pm
2 stops18h 47m
$754
ChicagoBarcelona
ORD - BCN
ORDBCN
Chicago O'Hare Intl
Thu 10/8
3:35 pm-12:40 pm
1 stop14h 05m
Barcelona-El Prat
Tue 10/20
3:15 pm-6:00 pm
Nonstop9h 45m
$758
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Sun 8/23
8:20 pm-9:45 am
Nonstop7h 25m
Dublin
Fri 9/4
9:20 am-4:57 pm
1 stop13h 37m
$760
ChicagoBarcelona
ORD - BCN
ORDBCN
Chicago O'Hare Intl
Thu 10/8
6:10 pm-5:10 pm
2 stops16h 00m
Barcelona-El Prat
Tue 10/20
6:20 am-2:15 pm
1 stop14h 55m
$765
ChicagoWarsaw
ORD - WAW
ORDWAW
Chicago O'Hare Intl
Tue 9/8
10:50 am-8:50 am
2 stops15h 00m
Warsaw Frederic Chopin
Thu 9/17
1:15 pm-11:21 pm
2 stops17h 06m
$765
ChicagoWarsaw
ORD - WAW
ORDWAW
Chicago O'Hare Intl
Fri 10/9
1:30 pm-4:25 pm
2 stops19h 55m
Warsaw Frederic Chopin
Wed 10/14
12:25 pm-2:15 pm
1 stop32h 50m
$795
Showing 1-10 of 60 resultsSorted by cheapest first
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.
ORD-DUB
ORD-BCN
ORD-WAW
ORD-CDG
ORD-ATH
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
USIL-EU0
ORD-DUB
ORD-BCN
ORD-WAW
ORD-CDG
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 $579). Flying from Illinois to Europe in June is currently the most expensive (average of $1,053). 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 April 22, 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 April 18, 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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Return Flight Options
Top countries
Top destinations
Alternative routes for Illinois to Europe
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Europe by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Illinois to Europe by cabin class
Find flights from Illinois to Europe, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and Europe flights
Browse other Illinois and Europe flight options. Last updated on April 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Europe
Find the right flight back to Illinois after your stay in Europe
Fly to Europe countries
Consider these flights traveling to countries located in Europe.
Illinois to Europe flights
Consider these flights traveling from Illinois to Europe.
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 April 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$51 | Average$522 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$137 | Average$784 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$300 | Average$716 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$321 | Average$589 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$352 | Average$973 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$353 | Average$795 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$356 | Average$583 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$366 | Average$689 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$401 | Average$641 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$440 | Average$758 | FlexibilityNo cancel fee | On-timeN/A |