$269+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CPH
Jul 16 — Jul 231
Round-trip
1 adult, Economy
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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 June 16, 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 June 16, 2026.
This KAYAK deal was found by Cheapflights users on 6/14. 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.
Wed 8/269:50 am
ORD
- DUB
1 stop13h 20m
Aer Lingus
Thu 9/31:20 pm
DUB
- ORD
1 stop25h 40m
Aer Lingus
Deal found 6/14![Aer Lingus logo]()
$484
This KAYAK deal was found by Cheapflights users on 6/13. 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.
Tue 9/19:50 am
ORD
- DUB
1 stop13h 20m
Aer Lingus
Wed 9/91:20 pm
DUB
- ORD
1 stop12h 28m
Aer Lingus
Deal found 6/13![Aer Lingus logo]()
$487
This KAYAK deal was found by Cheapflights users on 6/14. 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.
Mon 11/21:15 pm
ORD
- DUB
1 stop9h 55m
Aer Lingus
Mon 11/91:00 pm
DUB
- ORD
1 stop12h 35m
Aer Lingus
Deal found 6/14![Aer Lingus logo]()
$488
This KAYAK deal was found by Cheapflights users on 6/15. 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.
Tue 9/111:45 am
ORD
- DUB
1 stop11h 25m
Aer Lingus
Sun 9/131:20 pm
DUB
- ORD
1 stop12h 28m
Aer Lingus
Deal found 6/15![Aer Lingus logo]()
$499
This KAYAK deal was found by Cheapflights users on 6/16. 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.
Thu 11/129:50 am
ORD
- DUB
1 stop13h 20m
Aer Lingus
Mon 11/161:00 pm
DUB
- ORD
1 stop12h 20m
Aer Lingus
Deal found 6/16![Aer Lingus logo]()
$501
This KAYAK deal was found by Cheapflights users on 6/14. 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.
Tue 12/112:00 pm
ORD
- DUB
1 stop11h 10m
Aer Lingus
Tue 12/81:00 pm
DUB
- ORD
1 stop12h 35m
Aer Lingus
Deal found 6/14![Aer Lingus logo]()
$509
This KAYAK deal was found by Cheapflights users on 6/15. 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.
Wed 9/29:50 am
ORD
- DUB
1 stop13h 20m
Aer Lingus
Wed 9/91:20 pm
DUB
- ORD
1 stop12h 28m
Aer Lingus
Deal found 6/15![Aer Lingus logo]()
$524
This KAYAK deal was found by Cheapflights users on 6/11. 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.
Thu 9/39:50 am
ORD
- DUB
1 stop13h 20m
Aer Lingus
Sat 9/121:20 pm
DUB
- ORD
1 stop12h 10m
Aer Lingus
Deal found 6/11![Aer Lingus logo]()
$580
This oojo deal was found by Cheapflights users on 6/15. 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.
Mon 11/27:15 pm
ORD
- DUB
1 stop17h 05m
Scandinavian Airlines
Wed 11/1112:30 pm
DUB
- ORD
1 stop34h 15m
Scandinavian Airlines
Deal found 6/15![Scandinavian Airlines logo]()
$594
This KAYAK deal was found by Cheapflights users on 6/12. 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.
Fri 9/49:45 am
ORD
- DUB
1 stop13h 25m
Aer Lingus
Fri 9/111:20 pm
DUB
- ORD
1 stop13h 00m
Aer Lingus
Deal found 6/12![Aer Lingus logo]()
$597
This Cheapflightsfares deal was found by Cheapflights users on 6/16. 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.
Fri 11/67:15 pm
ORD
- DUB
1 stop17h 05m
Scandinavian Airlines
Mon 11/98:20 pm
DUB
- ORD
2 stops26h 25m
Scandinavian Airlines
Deal found 6/16![Scandinavian Airlines logo]()
$600
This Justfly.com deal was found by Cheapflights users on 6/12. 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.
Thu 11/127:15 pm
ORD
- DUB
1 stop17h 05m
Scandinavian Airlines
Fri 11/2012:30 pm
DUB
- ORD
1 stop34h 15m
Scandinavian Airlines
Deal found 6/12![Scandinavian Airlines logo]()
$602
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 June 16, 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 June 16, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 6/13. 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.
Wed 8/197:15 pm
ORD
- DUB
2 stops17h 50m
Scandinavian Airlines
Tue 8/2511:40 am
DUB
- ORD
2 stops34h 30m
Scandinavian Airlines
Deal found 6/13![Scandinavian Airlines logo]()
$629
This United Airlines deal was found by Cheapflights users on 6/12. 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 9/98:20 pm
ORD
- DUB
Nonstop7h 25m
United Airlines
Thu 9/1711:35 am
DUB
- ORD
Nonstop8h 05m
United Airlines
Deal found 6/12![United Airlines logo]()
$697
This British Airways deal was found by Cheapflights users on 6/11. 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.
Thu 8/69:15 pm
ORD
- DUB
1 stop11h 15m
Multiple Airlines
Fri 8/219:30 am
DUB
- ORD
Nonstop8h 00m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$738
This Delta deal was found by Cheapflights users on 6/14. 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 8/65:20 pm
ORD
- BCN
2 stops15h 15m
Delta
Thu 8/209:20 am
BCN
- ORD
1 stop11h 55m
Delta
Deal found 6/14![Delta logo]()
$793
This SWISS deal was found by Cheapflights users on 6/12. 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.
Fri 7/312:20 pm
ORD
- BCN
1 stop11h 30m
SWISS
Mon 9/148:00 pm
BCN
- ORD
1 stop26h 55m
SWISS
Deal found 6/12![SWISS logo]()
$804
This KLM deal was found by Cheapflights users on 6/13. 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.
Mon 7/207:17 pm
ORD
- WAW
2 stops14h 08m
KLM
Mon 8/107:40 pm
WAW
- ORD
1 stop25h 35m
KLM
Deal found 6/13![KLM logo]()
$837
This TAP AIR PORTUGAL deal was found by Cheapflights users on 6/12. 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.
Sun 12/68:10 pm
ORD
- MAD
1 stop20h 20m
TAP AIR PORTUGAL
Thu 12/107:40 am
MAD
- ORD
2 stops19h 03m
TAP AIR PORTUGAL
Deal found 6/12![TAP AIR PORTUGAL logo]()
$873
This British Airways deal was found by Cheapflights users on 6/15. 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.
Fri 9/46:15 pm
ORD
- MAD
1 stop13h 00m
British Airways
Sat 9/121:35 pm
MAD
- ORD
Nonstop9h 25m
British Airways
Deal found 6/15![British Airways logo]()
$905
This ITA Airways deal was found by Cheapflights users on 6/16. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/23:00 pm
ORD
- FCO
Nonstop9h 25m
ITA Airways
Wed 7/89:20 am
FCO
- ORD
Nonstop10h 50m
ITA Airways
Deal found 6/16![ITA Airways logo]()
$941
This Finnair deal was found by Cheapflights users on 6/11. 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 7/69:30 pm
ORD
- WAW
1 stop16h 00m
Finnair
Mon 7/209:15 pm
WAW
- ORD
2 stops29h 29m
Finnair
Deal found 6/11![Finnair logo]()
$952
This Turkish Airlines deal was found by Cheapflights users on 6/12. 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.
Tue 8/411:25 am
ORD
- IST
Nonstop10h 20m
Turkish Airlines
Thu 10/16:30 am
IST
- ORD
Nonstop11h 10m
Turkish Airlines
Deal found 6/12![Turkish Airlines logo]()
$999
This Qatar Airways deal was found by Cheapflights users on 6/13. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:00 pm
ORD
- IST
2 stops34h 15m
Qatar Airways
Sat 9/191:45 pm
IST
- ORD
1 stop33h 20m
Qatar Airways
Deal found 6/13![Qatar Airways logo]()
$1,014
This JetBlue deal was found by Cheapflights users on 6/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1510:56 am
ORD
- LGW
1 stop16h 39m
JetBlue
Tue 7/2812:20 pm
LGW
- ORD
1 stop12h 55m
JetBlue
Deal found 6/15![JetBlue logo]()
$1,036
This Scandinavian Airlines deal was found by Cheapflights users on 6/14. 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.
Wed 8/197:15 pm
ORD
- DUB
1 stop17h 05m
Scandinavian Airlines
Wed 8/2611:40 am
DUB
- ORD
2 stops34h 30m
Scandinavian Airlines
Deal found 6/14![Scandinavian Airlines logo]()
$652
This Scandinavian Airlines deal was found by Cheapflights users on 6/12. 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.
Fri 8/147:15 pm
ORD
- DUB
1 stop17h 05m
Scandinavian Airlines
Fri 8/217:50 pm
DUB
- ORD
2 stops26h 20m
Scandinavian Airlines
Deal found 6/12![Scandinavian Airlines logo]()
$652
This United deal was found by Cheapflights users on 6/14. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/168:20 pm
ORD
- DUB
Nonstop7h 25m
Multiple Airlines
Sat 8/2210:40 am
DUB
- ORD
1 stop31h 55m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$754
This Icelandair deal was found by Cheapflights users on 6/13. 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.
Sun 8/1610:56 am
ORD
- LGW
2 stops21h 44m
Icelandair
Sun 8/233:40 pm
LGW
- ORD
1 stop32h 35m
Icelandair
Deal found 6/13![Icelandair logo]()
$1,559
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Sat 8/153:40 pm
ORD
- BCN
1 stop33h 20m
United Airlines
Sun 8/233:15 pm
BCN
- ORD
Nonstop9h 45m
United Airlines
Deal found 6/14![United Airlines logo]()
$793
This Scandinavian Airlines deal was found by Cheapflights users on 6/15. 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.
Fri 8/147:15 pm
ORD
- DUB
2 stops18h 00m
Scandinavian Airlines
Sat 8/228:00 pm
DUB
- ORD
2 stops26h 10m
Scandinavian Airlines
Deal found 6/15![Scandinavian Airlines logo]()
$659
This Delta deal was found by Cheapflights users on 6/16. 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 10/125:45 pm
ORD
- BCN
2 stops16h 25m
Delta
Sun 10/186:20 am
BCN
- ORD
2 stops15h 37m
Delta
Deal found 6/16![Delta logo]()
$844
This KLM deal was found by Cheapflights users on 6/11. 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 8/27:17 pm
ORD
- WAW
2 stops14h 08m
KLM
Tue 9/16:00 am
WAW
- ORD
2 stops16h 01m
KLM
Deal found 6/11![KLM logo]()
$854
This United deal was found by Cheapflights users on 6/14. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/249:40 pm
ORD
- BCN
Nonstop8h 35m
Multiple Airlines
Sun 10/46:40 am
BCN
- ORD
1 stop20h 15m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$803
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Fri 9/259:40 pm
ORD
- BCN
Nonstop8h 35m
United Airlines
Thu 10/13:15 pm
BCN
- ORD
Nonstop9h 45m
United Airlines
Deal found 6/13![United Airlines logo]()
$807
This Scandinavian Airlines deal was found by Cheapflights users on 6/15. 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.
Sun 9/67:15 pm
ORD
- DUB
1 stop17h 05m
Scandinavian Airlines
Mon 9/147:50 pm
DUB
- ORD
2 stops26h 20m
Scandinavian Airlines
Deal found 6/15![Scandinavian Airlines logo]()
$682
This British Airways deal was found by Cheapflights users on 6/15. 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 11/95:10 pm
ORD
- LHR
Nonstop7h 45m
British Airways
Sat 11/213:45 pm
LHR
- ORD
Nonstop9h 00m
British Airways
Deal found 6/15![British Airways logo]()
$930
This Delta deal was found by Cheapflights users on 6/12. 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 9/210:30 am
ORD
- MAD
2 stops16h 00m
Delta
Mon 9/76:00 am
MAD
- ORD
1 stop15h 30m
Delta
Deal found 6/12![Delta logo]()
$864
This Finnair deal was found by Cheapflights users on 6/11. 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.
Fri 10/169:40 pm
ORD
- CDG
Nonstop8h 00m
Finnair
Sun 10/251:30 pm
CDG
- ORD
Nonstop9h 10m
Finnair
Deal found 6/11![Finnair logo]()
$958
This TAP AIR PORTUGAL deal was found by Cheapflights users on 6/15. 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.
Sun 8/166:00 pm
ORD
- LGW
1 stop15h 10m
TAP AIR PORTUGAL
Thu 8/209:20 pm
LGW
- ORD
2 stops24h 40m
TAP AIR PORTUGAL
Deal found 6/15![TAP AIR PORTUGAL logo]()
$972
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Mon 11/29:40 pm
ORD
- BCN
Nonstop8h 30m
United Airlines
Mon 11/93:05 pm
BCN
- ORD
Nonstop10h 05m
United Airlines
Deal found 6/13![United Airlines logo]()
$807
This Turkish Airlines deal was found by Cheapflights users on 6/12. 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.
Thu 11/1911:45 am
ORD
- IST
Nonstop10h 25m
Turkish Airlines
Sat 11/283:35 pm
IST
- ORD
Nonstop11h 45m
Turkish Airlines
Deal found 6/12![Turkish Airlines logo]()
$1,009
Last-minute flights from Illinois to EuropeDiscover last-minute flight deals from Illinois to Europe. Data last updated June 16, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Europe. Data last updated June 16, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 6/11. 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 7/159:50 am
ORD
- DUB
2 stops16h 30m
Multiple Airlines
Sat 7/259:40 am
DUB
- ORD
2 stops33h 42m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$669
This Trip.com deal was found by Cheapflights users on 6/11. 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.
Sat 7/189:50 am
ORD
- DUB
1 stop19h 40m
Multiple Airlines
Sat 9/191:15 pm
DUB
- ORD
1 stop12h 33m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$651
This Mytrip deal was found by Cheapflights users on 6/15. 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 7/197:25 pm
ORD
- BCN
2 stops22h 15m
Multiple Airlines
Wed 7/223:00 pm
BCN
- ORD
1 stop28h 40m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$786
This Orbitz deal was found by Cheapflights users on 6/12. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:25 pm
ORD
- DUB
1 stop11h 50m
Multiple Airlines
Mon 7/2710:40 am
DUB
- ORD
1 stop29h 26m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$624
This Mytrip deal was found by Cheapflights users on 6/16. 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 7/269:50 am
ORD
- DUB
1 stop17h 30m
Multiple Airlines
Sat 8/89:40 am
DUB
- ORD
2 stops29h 20m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$667
This Mytrip deal was found by Cheapflights users on 6/14. 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 7/278:40 pm
ORD
- DUB
2 stops29h 40m
Multiple Airlines
Wed 8/59:40 am
DUB
- ORD
2 stops29h 20m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$652
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 7/277:25 pm
ORD
- BCN
2 stops17h 55m
Multiple Airlines
Thu 8/136:00 am
BCN
- ORD
1 stop13h 40m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$787
This Justfly.com deal was found by Cheapflights users on 6/14. 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.
Mon 7/279:40 pm
ORD
- WAW
1 stop11h 40m
Lufthansa
Thu 8/66:00 am
WAW
- ORD
1 stop13h 35m
Lufthansa
Deal found 6/14![Lufthansa logo]()
$801
This Mytrip deal was found by Cheapflights users on 6/14. 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 7/287:25 pm
ORD
- DUB
2 stops20h 05m
Multiple Airlines
Tue 8/1110:40 am
DUB
- ORD
2 stops15h 25m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$650
This Mytrip deal was found by Cheapflights users on 6/14. 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 7/299:50 am
ORD
- DUB
2 stops16h 30m
Multiple Airlines
Wed 8/59:40 am
DUB
- ORD
2 stops33h 42m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$662
This Gotogate deal was found by Cheapflights users on 6/14. 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.
Wed 7/292:20 pm
ORD
- BCN
1 stop11h 30m
SWISS
Wed 8/56:00 am
BCN
- ORD
1 stop13h 35m
SWISS
Deal found 6/14![SWISS logo]()
$796
This United Airlines deal was found by Cheapflights users on 6/12. 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 7/309:40 pm
ORD
- BCN
Nonstop8h 35m
United Airlines
Mon 9/143:15 pm
BCN
- ORD
Nonstop9h 45m
United Airlines
Deal found 6/12![United Airlines logo]()
$799
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 June 16, 2026.
Search for one-way flight options from Illinois to Europe. Find affordable one-way fares based on user searches. Data last updated June 16, 2026.
This British Airways deal was found by Cheapflights users on 6/15. 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 9/229:45 am
ORD
- WAW
2 stops18h 15m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 10/307:30 pm
ORD
- WAW
2 stops32h 05m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 9/811:45 am
ORD
- WAW
3 stops28h 25m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 8/1710:25 pm
ORD
- WAW
2 stops28h 45m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 8/47:25 pm
ORD
- WAW
2 stops31h 45m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 8/2410:25 pm
ORD
- WAW
2 stops28h 45m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 8/2310:25 pm
ORD
- WAW
2 stops28h 55m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/274:55 pm
ORD
- MAD
Nonstop8h 25m
American Airlines
Deal found 6/11![American Airlines logo]()
$330
This British Airways deal was found by Cheapflights users on 6/11. 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 11/96:00 pm
ORD
- MAD
Nonstop8h 35m
British Airways
Deal found 6/11![British Airways logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Sat 9/510:25 pm
ORD
- WAW
3 stops37h 10m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 8/2410:25 pm
ORD
- MAD
3 stops30h 15m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$333
This Virgin Atlantic deal was found by Cheapflights users on 6/12. 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.
Tue 8/1111:22 am
ORD
- MAD
2 stops17h 53m
Virgin Atlantic
Deal found 6/12![Virgin Atlantic logo]()
$334
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 June 16, 2026.
Round-trip from | $484 (KAYAK) |
|---|---|
One-way from | $269 (British Airways) |
Popular in | June |
Cheapest in | February |
Average price | $1,454 |
Good round-trip deal | $713 or less |
Good one-way deal | $355 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 June 16, 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
Wed 8/19
7:15 pm-7:05 pm
2 stops17h 50m
Dublin
Tue 8/25
11:40 am-4:10 pm
2 stops34h 30m
$629
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Wed 8/19
7:15 pm-6:20 pm
1 stop17h 05m
Dublin
Wed 8/26
11:40 am-4:10 pm
2 stops34h 30m
$652
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Fri 8/14
7:15 pm-6:20 pm
1 stop17h 05m
Dublin
Fri 8/21
7:50 pm-4:10 pm
2 stops26h 20m
$652
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Fri 8/14
7:15 pm-7:15 pm
2 stops18h 00m
Dublin
Sat 8/22
8:00 pm-4:10 pm
2 stops26h 10m
$659
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Sun 9/6
7:15 pm-6:20 pm
1 stop17h 05m
Dublin
Mon 9/14
7:50 pm-4:10 pm
2 stops26h 20m
$682
Quickest round-trip
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Wed 9/9
8:20 pm-9:45 am
Nonstop7h 25m
Dublin
Thu 9/17
11:35 am-1:40 pm
Nonstop8h 05m
$697
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Thu 8/6
9:15 pm-2:30 pm
1 stop11h 15m
Dublin
Fri 8/21
9:30 am-11:30 am
Nonstop8h 00m
$738
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Sun 8/16
8:20 pm-9:45 am
Nonstop7h 25m
Dublin
Sat 8/22
10:40 am-12:35 pm
1 stop31h 55m
$754
ChicagoBarcelona
ORD - BCN
ORDBCN
Chicago O'Hare Intl
Thu 8/6
5:20 pm-3:35 pm
2 stops15h 15m
Barcelona-El Prat
Thu 8/20
9:20 am-2:15 pm
1 stop11h 55m
$793
ChicagoBarcelona
ORD - BCN
ORDBCN
Chicago O'Hare Intl
Sat 8/15
3:40 pm-8:00 am
1 stop33h 20m
Barcelona-El Prat
Sun 8/23
3:15 pm-6:00 pm
Nonstop9h 45m
$793
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-MAD
ORD-LGW
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-MAD
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 $584). Flying from Illinois to Europe in June is currently the most expensive (average of $1,099). 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 June 16, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 57% on flights from Illinois to Europe by exploring options for tickets in the evening.
Weekly flight availability from Illinois to Europe
Explore weekly flight availability from Illinois to Europe. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 16, 2026.
The most flights from USIL to EU0 are scheduled on a Monday (3 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (2 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.
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 June 13, 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.
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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 June 16, 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 June 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$51 | Average$495 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$353 | Average$791 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$356 | Average$582 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$366 | Average$677 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$369 | Average$623 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$393 | Average$894 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$415 | Average$795 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$440 | Average$784 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$458 | Average$734 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$462 | Average$1,064 | FlexibilityNo cancel fee | On-time81% |