$224+ 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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CPH
Jun 14 — Jun 211
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 May 15, 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 May 15, 2026.
This Gotogate deal was found by Cheapflights users on 5/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:30 pm
ORD
- DUB
1 stop9h 45m
Icelandair
Wed 11/2511:30 am
DUB
- ORD
1 stop11h 50m
Icelandair
Deal found 5/13![Icelandair logo]()
$611
This KAYAK deal was found by Cheapflights users on 5/13. 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.
Fri 5/159:55 am
ORD
- DUB
1 stop13h 15m
Aer Lingus
Sun 5/171:20 pm
DUB
- ORD
1 stop12h 20m
Aer Lingus
Deal found 5/13![Aer Lingus logo]()
$613
This KAYAK deal was found by Cheapflights users on 5/14. 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 11/2512:00 pm
ORD
- DUB
1 stop11h 15m
Aer Lingus
Tue 12/83:20 pm
DUB
- ORD
Nonstop8h 35m
Aer Lingus
Deal found 5/14![Aer Lingus logo]()
$615
This KAYAK deal was found by Cheapflights users on 5/12. 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.
Thu 7/99:45 am
ORD
- DUB
1 stop13h 25m
Aer Lingus
Wed 7/151:20 pm
DUB
- ORD
1 stop12h 32m
Aer Lingus
Deal found 5/12![Aer Lingus logo]()
$616
This Gurufare deal was found by Cheapflights users on 5/13. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/109:45 am
ORD
- DUB
1 stop13h 25m
Aer Lingus
Tue 7/141:20 pm
DUB
- ORD
1 stop12h 32m
Aer Lingus
Deal found 5/13![Aer Lingus logo]()
$617
This KAYAK deal was found by Cheapflights users on 5/13. 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.
Fri 5/299:55 am
ORD
- DUB
1 stop13h 15m
Aer Lingus
Sat 6/61:20 pm
DUB
- ORD
1 stop12h 18m
Aer Lingus
Deal found 5/13![Aer Lingus logo]()
$618
This oojo deal was found by Cheapflights users on 5/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/279:42 am
ORD
- DUB
1 stop13h 28m
Aer Lingus
Mon 6/81:20 pm
DUB
- ORD
1 stop12h 18m
Aer Lingus
Deal found 5/13![Aer Lingus logo]()
$620
This KAYAK deal was found by Cheapflights users on 5/14. 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 5/259:55 am
ORD
- DUB
1 stop13h 15m
Aer Lingus
Sun 5/311:20 pm
DUB
- ORD
1 stop12h 34m
Aer Lingus
Deal found 5/14![Aer Lingus logo]()
$622
This KAYAK deal was found by Cheapflights users on 5/14. 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.
Fri 8/79:50 am
ORD
- DUB
1 stop13h 20m
Aer Lingus
Mon 8/101:20 pm
DUB
- ORD
1 stop12h 32m
Aer Lingus
Deal found 5/14![Aer Lingus logo]()
$624
This KAYAK deal was found by Cheapflights users on 5/12. 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.
Wed 6/109:45 am
ORD
- DUB
1 stop13h 25m
Aer Lingus
Tue 6/231:20 pm
DUB
- ORD
1 stop12h 18m
Aer Lingus
Deal found 5/12![Aer Lingus logo]()
$625
This oojo deal was found by Cheapflights users on 5/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:15 pm
ORD
- DUB
1 stop17h 05m
Scandinavian Airlines
Mon 11/212:30 pm
DUB
- ORD
1 stop34h 15m
Scandinavian Airlines
Deal found 5/12![Scandinavian Airlines logo]()
$626
This oojo deal was found by Cheapflights users on 5/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/258:15 pm
ORD
- DUB
1 stop17h 05m
Scandinavian Airlines
Mon 11/212:30 pm
DUB
- ORD
1 stop34h 15m
Scandinavian Airlines
Deal found 5/13![Scandinavian Airlines logo]()
$627
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 May 15, 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 May 15, 2026.
This United Airlines deal was found by Cheapflights users on 5/10. 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 9/22:01 pm
ORD
- DUB
1 stop11h 44m
United Airlines
Thu 9/1711:35 am
DUB
- ORD
Nonstop8h 05m
United Airlines
Deal found 5/10![United Airlines logo]()
$701
This Scandinavian Airlines deal was found by Cheapflights users on 5/11. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:15 pm
ORD
- DUB
1 stop17h 05m
Scandinavian Airlines
Tue 10/2712:30 pm
DUB
- ORD
2 stops34h 15m
Scandinavian Airlines
Deal found 5/11![Scandinavian Airlines logo]()
$715
This Delta deal was found by Cheapflights users on 5/10. 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 10/55:45 pm
ORD
- MAD
2 stops16h 00m
Delta
Thu 10/226:00 am
MAD
- ORD
1 stop15h 15m
Delta
Deal found 5/10![Delta logo]()
$719
This KLM deal was found by Cheapflights users on 5/10. 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.
Tue 10/2010:40 am
ORD
- MAD
1 stop16h 15m
Multiple Airlines
Fri 10/306:00 am
MAD
- ORD
1 stop16h 10m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$721
This Turkish Airlines deal was found by Cheapflights users on 5/9. 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 8/2011:25 am
ORD
- WAW
1 stop14h 45m
Turkish Airlines
Fri 9/47:20 pm
WAW
- ORD
1 stop21h 20m
Turkish Airlines
Deal found 5/9![Turkish Airlines logo]()
$775
This KLM deal was found by Cheapflights users on 5/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:20 pm
ORD
- MAD
1 stop14h 20m
KLM
Sat 10/108:30 pm
MAD
- ORD
1 stop24h 45m
KLM
Deal found 5/14![KLM logo]()
$818
This British Airways deal was found by Cheapflights users on 5/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:15 pm
ORD
- LHR
Nonstop8h 00m
British Airways
Thu 9/101:10 pm
LHR
- ORD
Nonstop8h 45m
British Airways
Deal found 5/14![British Airways logo]()
$889
This Finnair deal was found by Cheapflights users on 5/10. 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 9/289:40 pm
ORD
- CDG
Nonstop8h 00m
Finnair
Sat 10/102:40 pm
CDG
- ORD
Nonstop9h 10m
Finnair
Deal found 5/10![Finnair logo]()
$900
This Virgin Atlantic deal was found by Cheapflights users on 5/13. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:10 pm
ORD
- LGW
1 stop10h 15m
Virgin Atlantic
Fri 9/185:00 pm
LGW
- ORD
2 stops23h 00m
Virgin Atlantic
Deal found 5/13![Virgin Atlantic logo]()
$933
This Lufthansa deal was found by Cheapflights users on 5/14. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:40 pm
ORD
- LGW
1 stop11h 45m
SWISS
Mon 9/149:25 am
LGW
- ORD
1 stop12h 30m
SWISS
Deal found 5/14![SWISS logo]()
$978
This Icelandair deal was found by Cheapflights users on 5/12. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/32:15 pm
ORD
- LGW
2 stops18h 25m
Icelandair
Sat 10/103:40 pm
LGW
- ORD
1 stop32h 35m
Icelandair
Deal found 5/12![Icelandair logo]()
$1,062
This JetBlue deal was found by Cheapflights users on 5/11. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1310:56 am
ORD
- LGW
1 stop16h 39m
JetBlue
Mon 8/1712:20 pm
LGW
- ORD
1 stop13h 05m
JetBlue
Deal found 5/11![JetBlue logo]()
$1,073
This TAP AIR PORTUGAL deal was found by Cheapflights users on 5/11. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/117:15 pm
ORD
- LGW
1 stop32h 30m
TAP AIR PORTUGAL
Tue 6/169:15 pm
LGW
- ORD
2 stops24h 45m
TAP AIR PORTUGAL
Deal found 5/11![TAP AIR PORTUGAL logo]()
$1,365
This Air Serbia deal was found by Cheapflights users on 5/12. 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 Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/294:40 pm
ORD
- ATH
1 stop15h 05m
Air Serbia
Mon 7/274:30 am
ATH
- ORD
1 stop18h 00m
Air Serbia
Deal found 5/12![Air Serbia logo]()
$1,380
This United Airlines deal was found by Cheapflights users on 5/10. 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 9/59:35 pm
ORD
- DUB
1 stop27h 55m
United Airlines
Fri 9/189:20 am
DUB
- ORD
1 stop13h 38m
United Airlines
Deal found 5/10![United Airlines logo]()
$709
This Air Europa deal was found by Cheapflights users on 5/14. 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 Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/41:30 pm
ORD
- LGW
2 stops20h 55m
Air Europa
Wed 11/1110:00 am
LGW
- ORD
2 stops17h 33m
Air Europa
Deal found 5/14![Air Europa logo]()
$1,427
This Austrian Airlines deal was found by Cheapflights users on 5/14. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3011:07 am
ORD
- ATH
2 stops20h 18m
Austrian Airlines
Thu 8/136:30 am
ATH
- ORD
1 stop14h 50m
Austrian Airlines
Deal found 5/14![Austrian Airlines logo]()
$1,441
This Scandinavian Airlines deal was found by Cheapflights users on 5/10. 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 9/117:15 pm
ORD
- DUB
1 stop17h 05m
Scandinavian Airlines
Mon 9/217:50 pm
DUB
- ORD
2 stops26h 20m
Scandinavian Airlines
Deal found 5/10![Scandinavian Airlines logo]()
$723
This Delta deal was found by Cheapflights users on 5/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:30 am
ORD
- MAD
2 stops15h 40m
Delta
Wed 11/116:00 am
MAD
- ORD
2 stops19h 32m
Delta
Deal found 5/11![Delta logo]()
$728
This Turkish Airlines deal was found by Cheapflights users on 5/14. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1311:25 am
ORD
- DUB
1 stop16h 10m
Turkish Airlines
Mon 10/195:05 pm
DUB
- ORD
1 stop22h 35m
Turkish Airlines
Deal found 5/14![Turkish Airlines logo]()
$787
This United Airlines deal was found by Cheapflights users on 5/14. 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.
Wed 9/168:45 am
ORD
- BCN
1 stop16h 15m
United Airlines
Wed 9/303:15 pm
BCN
- ORD
Nonstop9h 45m
United Airlines
Deal found 5/14![United Airlines logo]()
$733
This Scandinavian Airlines deal was found by Cheapflights users on 5/12. 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.
Sun 10/258:15 pm
ORD
- DUB
1 stop17h 05m
Scandinavian Airlines
Sun 11/16:55 pm
DUB
- ORD
2 stops27h 50m
Scandinavian Airlines
Deal found 5/12![Scandinavian Airlines logo]()
$739
This Delta deal was found by Cheapflights users on 5/9. 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 8/135:10 pm
ORD
- WAW
1 stop15h 25m
Delta
Fri 8/286:00 am
WAW
- ORD
1 stop15h 15m
Delta
Deal found 5/9![Delta logo]()
$785
This Mytrip deal was found by Cheapflights users on 5/9. 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 9/237:25 am
ORD
- STN
3 stops32h 40m
Multiple Airlines
Tue 12/87:30 pm
STN
- ORD
3 stops27h 50m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$889
This Scandinavian Airlines deal was found by Cheapflights users on 5/10. 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
- DUB
1 stop17h 05m
Scandinavian Airlines
Tue 9/1511:40 am
DUB
- ORD
2 stops34h 30m
Scandinavian Airlines
Deal found 5/10![Scandinavian Airlines logo]()
$743
This Finnair deal was found by Cheapflights users on 5/12. 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 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
Tue 10/202:40 pm
CDG
- ORD
Nonstop9h 10m
Finnair
Deal found 5/12![Finnair logo]()
$900
This United Airlines deal was found by Cheapflights users on 5/12. 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 8/58:20 pm
ORD
- DUB
Nonstop7h 25m
United Airlines
Wed 8/1911:35 am
DUB
- ORD
Nonstop8h 05m
United Airlines
Deal found 5/12![United Airlines logo]()
$763
This Virgin Atlantic deal was found by Cheapflights users on 5/13. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2810:30 am
ORD
- LGW
2 stops17h 10m
Virgin Atlantic
Mon 10/125:00 pm
LGW
- ORD
2 stops23h 04m
Virgin Atlantic
Deal found 5/13![Virgin Atlantic logo]()
$937
This Delta deal was found by Cheapflights users on 5/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:35 am
ORD
- MAD
1 stop16h 20m
Delta
Fri 9/256:00 am
MAD
- ORD
1 stop15h 15m
Delta
Deal found 5/11![Delta logo]()
$806
This Turkish Airlines deal was found by Cheapflights users on 5/14. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:10 pm
ORD
- STN
1 stop20h 00m
Turkish Airlines
Fri 10/25:35 pm
STN
- ORD
1 stop22h 05m
Turkish Airlines
Deal found 5/14![Turkish Airlines logo]()
$887
Last-minute flights from Illinois to EuropeDiscover last-minute flight deals from Illinois to Europe. Data last updated May 15, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Europe. Data last updated May 15, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 5/13. 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.
Fri 5/159:55 am
ORD
- DUB
1 stop13h 15m
Aer Lingus
Sun 5/171:20 pm
DUB
- ORD
1 stop12h 20m
Aer Lingus
Deal found 5/13![Aer Lingus logo]()
$613
This KAYAK deal was found by Cheapflights users on 5/14. 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.
Sat 5/239:55 am
ORD
- DUB
1 stop13h 15m
Aer Lingus
Sun 5/311:20 pm
DUB
- ORD
1 stop12h 20m
Aer Lingus
Deal found 5/14![Aer Lingus logo]()
$638
This KAYAK deal was found by Cheapflights users on 5/14. 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 5/259:55 am
ORD
- DUB
1 stop13h 15m
Aer Lingus
Sun 5/311:20 pm
DUB
- ORD
1 stop12h 34m
Aer Lingus
Deal found 5/14![Aer Lingus logo]()
$622
This oojo deal was found by Cheapflights users on 5/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/279:42 am
ORD
- DUB
1 stop13h 28m
Aer Lingus
Mon 6/81:20 pm
DUB
- ORD
1 stop12h 18m
Aer Lingus
Deal found 5/13![Aer Lingus logo]()
$620
This KAYAK deal was found by Cheapflights users on 5/13. 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.
Fri 5/299:55 am
ORD
- DUB
1 stop13h 15m
Aer Lingus
Sat 6/61:20 pm
DUB
- ORD
1 stop12h 18m
Aer Lingus
Deal found 5/13![Aer Lingus logo]()
$618
This KAYAK deal was found by Cheapflights users on 5/14. 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.
Sun 5/319:55 am
ORD
- DUB
1 stop13h 15m
Aer Lingus
Sun 6/71:20 pm
DUB
- ORD
1 stop12h 18m
Aer Lingus
Deal found 5/14![Aer Lingus logo]()
$628
This KAYAK deal was found by Cheapflights users on 5/13. 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 6/99:55 am
ORD
- DUB
1 stop13h 15m
Aer Lingus
Thu 6/251:20 pm
DUB
- ORD
1 stop12h 18m
Aer Lingus
Deal found 5/13![Aer Lingus logo]()
$635
This Gurufare deal was found by Cheapflights users on 5/11. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/99:45 am
ORD
- DUB
1 stop13h 25m
Aer Lingus
Tue 6/161:20 pm
DUB
- ORD
1 stop12h 18m
Aer Lingus
Deal found 5/11![Aer Lingus logo]()
$636
This KAYAK deal was found by Cheapflights users on 5/12. 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.
Wed 6/109:45 am
ORD
- DUB
1 stop13h 25m
Aer Lingus
Tue 6/231:20 pm
DUB
- ORD
1 stop12h 18m
Aer Lingus
Deal found 5/12![Aer Lingus logo]()
$625
This KAYAK deal was found by Cheapflights users on 5/14. 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 6/108:08 am
ORD
- DUB
1 stop15h 02m
Aer Lingus
Mon 6/151:20 pm
DUB
- ORD
1 stop12h 18m
Aer Lingus
Deal found 5/14![Aer Lingus logo]()
$639
This Mytrip deal was found by Cheapflights users on 5/14. 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 6/177:25 am
ORD
- DUB
1 stop19h 55m
Multiple Airlines
Mon 6/2210:40 am
DUB
- ORD
1 stop15h 36m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$641
This KAYAK deal was found by Cheapflights users on 5/14. 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.
Thu 6/188:40 pm
ORD
- DUB
1 stop26h 30m
Aer Lingus
Thu 6/251:20 pm
DUB
- ORD
1 stop31h 35m
Aer Lingus
Deal found 5/14![Aer Lingus logo]()
$630
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 May 15, 2026.
Search for one-way flight options from Illinois to Europe. Find affordable one-way fares based on user searches. Data last updated May 15, 2026.
This KAYAK deal was found by Cheapflights users on 5/14. 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 11/99:50 am
ORD
- DUB
1 stop13h 25m
Aer Lingus
Deal found 5/14![Aer Lingus logo]()
$224
This KAYAK deal was found by Cheapflights users on 5/12. 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.
Mon 9/289:50 am
ORD
- DUB
1 stop13h 20m
Aer Lingus
Deal found 5/12![Aer Lingus logo]()
$225
This KAYAK deal was found by Cheapflights users on 5/11. 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.
Tue 11/108:11 am
ORD
- DUB
1 stop15h 04m
Aer Lingus
Deal found 5/11![Aer Lingus logo]()
$263
This KAYAK deal was found by Cheapflights users on 5/14. 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 7/209:50 am
ORD
- DUB
1 stop13h 20m
Aer Lingus
Deal found 5/14![Aer Lingus logo]()
$274
This KAYAK deal was found by Cheapflights users on 5/13. 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.
Wed 7/89:45 am
ORD
- DUB
1 stop13h 25m
Aer Lingus
Deal found 5/13![Aer Lingus logo]()
$275
This KAYAK deal was found by Cheapflights users on 5/11. 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.
Fri 11/69:45 am
ORD
- DUB
1 stop13h 30m
Aer Lingus
Deal found 5/11![Aer Lingus logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:05 am
ORD
- DUB
2 stops25h 15m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$289
This KAYAK deal was found by Cheapflights users on 5/12. 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.
Sun 11/89:45 am
ORD
- DUB
1 stop13h 30m
Aer Lingus
Deal found 5/12![Aer Lingus logo]()
$293
This KAYAK deal was found by Cheapflights users on 5/10. 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.
Sun 7/511:45 am
ORD
- DUB
1 stop11h 25m
Aer Lingus
Deal found 5/10![Aer Lingus logo]()
$299
This KAYAK deal was found by Cheapflights users on 5/14. 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 6/911:45 am
ORD
- DUB
1 stop11h 25m
Aer Lingus
Deal found 5/14![Aer Lingus logo]()
$311
This Mytrip deal was found by Cheapflights users on 5/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:25 am
ORD
- DUB
1 stop19h 55m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:25 pm
ORD
- DUB
2 stops20h 15m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$322
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 May 15, 2026.
Round-trip from | $613 (KAYAK) |
|---|---|
One-way from | $224 (KAYAK) |
Popular in | June |
Cheapest in | February |
Average price | $1,129 |
Good round-trip deal | $726 or less |
Good one-way deal | $436 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 May 15, 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 9/2
2:01 pm-7:45 am
1 stop11h 44m
Dublin
Thu 9/17
11:35 am-1:40 pm
Nonstop8h 05m
$701
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Sat 9/5
9:35 pm-7:30 am
1 stop27h 55m
Dublin
Fri 9/18
9:20 am-4:58 pm
1 stop13h 38m
$709
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Thu 10/22
7:15 pm-6:20 pm
1 stop17h 05m
Dublin
Tue 10/27
12:30 pm-5:45 pm
2 stops34h 15m
$715
ChicagoMadrid
ORD - MAD
ORDMAD
Chicago O'Hare Intl
Mon 10/5
5:45 pm-4:45 pm
2 stops16h 00m
Madrid Barajas
Thu 10/22
6:00 am-2:15 pm
1 stop15h 15m
$719
ChicagoMadrid
ORD - MAD
ORDMAD
Chicago O'Hare Intl
Tue 10/20
10:40 am-9:55 am
1 stop16h 15m
Madrid Barajas
Fri 10/30
6:00 am-4:10 pm
1 stop16h 10m
$721
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Fri 9/11
7:15 pm-6:20 pm
1 stop17h 05m
Dublin
Mon 9/21
7:50 pm-4:10 pm
2 stops26h 20m
$723
ChicagoMadrid
ORD - MAD
ORDMAD
Chicago O'Hare Intl
Wed 11/4
10:30 am-9:10 am
2 stops15h 40m
Madrid Barajas
Wed 11/11
6:00 am-6:32 pm
2 stops19h 32m
$728
ChicagoBarcelona
ORD - BCN
ORDBCN
Chicago O'Hare Intl
Wed 9/16
8:45 am-8:00 am
1 stop16h 15m
Barcelona-El Prat
Wed 9/30
3:15 pm-6:00 pm
Nonstop9h 45m
$733
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Sun 10/25
8:15 pm-6:20 pm
1 stop17h 05m
Dublin
Sun 11/1
6:55 pm-4:45 pm
2 stops27h 50m
$739
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Tue 9/8
7:15 pm-6:20 pm
1 stop17h 05m
Dublin
Tue 9/15
11:40 am-4:10 pm
2 stops34h 30m
$743
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-MAD
ORD-WAW
ORD-LHR
ORD-CDG
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-MAD
ORD-WAW
ORD-LHR
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 57 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 $583). Flying from Illinois to Europe in June is currently the most expensive (average of $1,080). 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 May 15, 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 May 9, 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 May 15, 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 May 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$51 | Average$488 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$137 | Average$830 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$300 | Average$717 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$321 | Average$596 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$352 | Average$987 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$353 | Average$790 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$356 | Average$583 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$366 | Average$677 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$401 | Average$647 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$440 | Average$772 | FlexibilityNo cancel fee | On-timeN/A |