$154+ 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CPH
Sep 16 — Sep 231
Round-trip
1 adult, Economy
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Find cheap flights from Illinois to Europe with Cheapflights
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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
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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 August 17, 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 August 17, 2026.
This KAYAK deal was found by Cheapflights users on 8/11. 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.
Wed 9/99:55 am -
1 stop13h 15m
Tue 9/151:20 pm -
1 stop12h 28m
Deal found 8/11![Aer Lingus logo]()
$362
This KAYAK deal was found by Cheapflights users on 8/16. 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.
Tue 9/83:45 pm -
1 stop31h 25m
Tue 9/151:20 pm -
1 stop12h 28m
Deal found 8/16![Aer Lingus logo]()
$374
This KAYAK deal was found by Cheapflights users on 8/16. 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.
Wed 9/99:55 am -
1 stop13h 15m
Fri 9/111:20 pm -
1 stop12h 28m
Deal found 8/16![Aer Lingus logo]()
$376
This KAYAK deal was found by Cheapflights users on 8/13. 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.
Thu 11/59:42 am -
1 stop13h 28m
Fri 11/131:00 pm -
1 stop12h 41m
Deal found 8/13![Aer Lingus logo]()
$389
This KAYAK deal was found by Cheapflights users on 8/14. 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 11/311:45 am -
1 stop11h 25m
Sat 11/141:00 pm -
1 stop12h 41m
Deal found 8/14![Aer Lingus logo]()
$390
This KAYAK deal was found by Cheapflights users on 8/15. 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.
Sat 9/128:40 pm -
1 stop26h 30m
Sat 9/191:20 pm -
1 stop12h 10m
Deal found 8/15![Aer Lingus logo]()
$394
This KAYAK deal was found by Cheapflights users on 8/13. 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.
Sat 10/3111:45 am -
1 stop12h 25m
Tue 11/101:00 pm -
1 stop12h 41m
Deal found 8/13![Aer Lingus logo]()
$399
This KAYAK deal was found by Cheapflights users on 8/13. 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.
Sat 11/78:45 pm -
1 stop26h 25m
Sat 11/141:00 pm -
1 stop12h 58m
Deal found 8/13![Aer Lingus logo]()
$407
This KAYAK deal was found by Cheapflights users on 8/13. 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 11/411:45 am -
1 stop11h 25m
Fri 11/131:00 pm -
1 stop12h 41m
Deal found 8/13![Aer Lingus logo]()
$409
This KAYAK deal was found by Cheapflights users on 8/12. 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 9/118:40 pm -
1 stop26h 30m
Fri 9/181:20 pm -
1 stop12h 28m
Deal found 8/12![Aer Lingus logo]()
$412
This KAYAK deal was found by Cheapflights users on 8/12. 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 9/611:45 am -
1 stop11h 25m
Tue 9/81:20 pm -
1 stop13h 00m
Deal found 8/12![Aer Lingus logo]()
$414
This KAYAK deal was found by Cheapflights users on 8/13. 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 11/118:50 pm -
1 stop26h 20m
Wed 11/181:00 pm -
1 stop12h 58m
Deal found 8/13![Aer Lingus logo]()
$436
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 August 17, 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 August 17, 2026.
This United Airlines deal was found by Cheapflights users on 8/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:30 pm -
Nonstop7h 40m
Tue 12/159:00 am -
1 stop12h 38m
Deal found 8/15![United Airlines logo]()
$689
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/83:05 pm -
1 stop12h 40m
Tue 12/155:45 am -
2 stops18h 48m
Deal found 8/13![Delta logo]()
$703
This KLM deal was found by Cheapflights users on 8/13. 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 11/161:30 pm -
2 stops13h 15m
Thu 11/268:50 am -
2 stops15h 22m
Deal found 8/13![KLM logo]()
$708
This Scandinavian Airlines deal was found by Cheapflights users on 8/16. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/57:15 pm -
2 stops33h 20m
Thu 2/1111:30 am -
2 stops35h 15m
Deal found 8/16![Scandinavian Airlines logo]()
$709
This Finnair deal was found by Cheapflights users on 8/14. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1210:20 pm -
Nonstop8h 10m
Wed 10/2110:15 am -
1 stop14h 35m
Deal found 8/14![Finnair logo]()
$710
This Icelandair deal was found by Cheapflights users on 8/15. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:30 pm -
1 stop10h 20m
Wed 11/1812:15 pm -
1 stop11h 05m
Deal found 8/15![Icelandair logo]()
$736
This British Airways deal was found by Cheapflights users on 8/13. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:45 am -
2 stops18h 15m
Tue 9/228:55 am -
1 stop15h 55m
Deal found 8/13![Multiple Airlines logo]()
$743
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/13. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:10 pm -
2 stops14h 20m
Sat 11/74:45 pm -
2 stops29h 45m
Deal found 8/13![TAP AIR PORTUGAL logo]()
$749
This Turkish Airlines deal was found by Cheapflights users on 8/14. 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.
Sun 9/138:10 pm -
1 stop20h 25m
Sun 9/207:05 am -
1 stop33h 35m
Deal found 8/14![Turkish Airlines logo]()
$841
This ITA Airways deal was found by Cheapflights users on 8/14. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:00 pm -
Nonstop9h 25m
Sun 10/119:20 am -
Nonstop10h 50m
Deal found 8/14![ITA Airways logo]()
$862
This British Airways deal was found by Cheapflights users on 8/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/89:50 pm -
1 stop18h 10m
Sun 1/109:25 pm -
1 stop30h 20m
Deal found 8/16![British Airways logo]()
$866
This JetBlue deal was found by Cheapflights users on 8/14. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:59 am -
1 stop16h 31m
Sun 9/208:40 am -
1 stop16h 21m
Deal found 8/14![JetBlue logo]()
$897
This Air Serbia deal was found by Cheapflights users on 8/16. 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 Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3011:55 pm -
1 stop19h 30m
Fri 1/13:50 pm -
1 stop33h 00m
Deal found 8/16![Air Serbia logo]()
$972
This Virgin Atlantic deal was found by Cheapflights users on 8/15. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:10 pm -
1 stop10h 30m
Mon 9/2110:25 am -
2 stops19h 34m
Deal found 8/15![Virgin Atlantic logo]()
$998
This Lufthansa deal was found by Cheapflights users on 8/12. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:05 pm -
1 stop16h 50m
Tue 9/223:45 am -
1 stop16h 50m
Deal found 8/12![Lufthansa logo]()
$1,024
This Qatar Airways deal was found by Cheapflights users on 8/12. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/24:30 pm -
2 stops29h 50m
Sat 9/121:45 pm -
1 stop33h 20m
Deal found 8/12![Qatar Airways logo]()
$1,253
This United Airlines deal was found by Cheapflights users on 8/14. 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 1/69:00 am -
1 stop16h 30m
Tue 1/1910:40 am -
Nonstop8h 40m
Deal found 8/14![United Airlines logo]()
$697
This Delta deal was found by Cheapflights users on 8/12. 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.
Tue 12/15:13 pm -
2 stops15h 17m
Tue 12/158:50 am -
2 stops15h 54m
Deal found 8/12![Delta logo]()
$708
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/16. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:10 pm -
1 stop13h 40m
Thu 11/125:40 pm -
1 stop28h 50m
Deal found 8/16![TAP AIR PORTUGAL logo]()
$758
This Scandinavian Airlines deal was found by Cheapflights users on 8/13. 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.
Fri 1/2910:40 am -
2 stops25h 10m
Sun 2/711:25 am -
2 stops37h 20m
Deal found 8/13![Scandinavian Airlines logo]()
$772
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Sun 11/19:41 pm -
2 stops27h 19m
Tue 12/81:25 pm -
2 stops29h 50m
Deal found 8/14![United Airlines logo]()
$705
This British Airways deal was found by Cheapflights users on 8/15. 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 10/307:35 pm -
1 stop13h 15m
Sun 11/81:00 pm -
Nonstop9h 10m
Deal found 8/15![Multiple Airlines logo]()
$804
This Finnair deal was found by Cheapflights users on 8/13. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:00 pm -
Nonstop8h 35m
Sun 11/1512:00 pm -
Nonstop9h 55m
Deal found 8/13![Finnair logo]()
$807
This United Airlines deal was found by Cheapflights users on 8/14. 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 12/29:00 am -
2 stops16h 00m
Tue 12/81:25 pm -
2 stops29h 50m
Deal found 8/14![United Airlines logo]()
$705
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/13. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:00 pm -
2 stops21h 00m
Tue 11/36:00 pm -
1 stop28h 30m
Deal found 8/13![TAP AIR PORTUGAL logo]()
$777
This Scandinavian Airlines deal was found by Cheapflights users on 8/14. 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.
Fri 11/67:15 pm -
2 stops32h 15m
Sun 11/156:35 pm -
1 stop29h 10m
Deal found 8/14![Scandinavian Airlines logo]()
$777
This Turkish Airlines deal was found by Cheapflights users on 8/13. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2011:45 am -
1 stop28h 50m
Mon 2/86:30 am -
1 stop17h 50m
Deal found 8/13![Turkish Airlines logo]()
$883
This ITA Airways deal was found by Cheapflights users on 8/16. 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.
Sun 10/43:00 pm -
Nonstop9h 25m
Sun 10/119:20 am -
Nonstop10h 50m
Deal found 8/16![ITA Airways logo]()
$896
This KLM deal was found by Cheapflights users on 8/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:25 pm -
Nonstop8h 10m
Mon 12/78:00 am -
1 stop13h 25m
Deal found 8/12![Multiple Airlines logo]()
$815
This Delta deal was found by Cheapflights users on 8/12. 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.
Mon 11/306:25 pm -
Nonstop8h 10m
Sun 12/68:00 am -
1 stop13h 25m
Deal found 8/12![Delta logo]()
$815
Last-minute flights from Illinois to EuropeDiscover last-minute flight deals from Illinois to Europe. Data last updated August 17, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Europe. Data last updated August 17, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 8/13. 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.
Sat 8/158:32 pm -
1 stop26h 38m
Wed 8/191:20 pm -
1 stop13h 00m
Deal found 8/13![Aer Lingus logo]()
$466
This KAYAK deal was found by Cheapflights users on 8/16. 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.
Wed 8/198:50 pm -
1 stop26h 20m
Tue 8/251:20 pm -
1 stop31h 35m
Deal found 8/16![Aer Lingus logo]()
$529
This KAYAK deal was found by Cheapflights users on 8/13. 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.
Thu 9/33:45 pm -
1 stop31h 25m
Mon 9/71:20 pm -
1 stop12h 33m
Deal found 8/13![Aer Lingus logo]()
$494
This KAYAK deal was found by Cheapflights users on 8/12. 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 9/611:45 am -
1 stop11h 25m
Tue 9/81:20 pm -
1 stop13h 00m
Deal found 8/12![Aer Lingus logo]()
$414
This KAYAK deal was found by Cheapflights users on 8/15. 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.
Sun 9/611:45 am -
1 stop11h 25m
Mon 9/141:20 pm -
1 stop12h 28m
Deal found 8/15![Aer Lingus logo]()
$511
This KAYAK deal was found by Cheapflights users on 8/16. 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.
Tue 9/83:45 pm -
1 stop31h 25m
Tue 9/151:20 pm -
1 stop12h 28m
Deal found 8/16![Aer Lingus logo]()
$374
This KAYAK deal was found by Cheapflights users on 8/11. 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.
Wed 9/99:55 am -
1 stop13h 15m
Tue 9/151:20 pm -
1 stop12h 28m
Deal found 8/11![Aer Lingus logo]()
$362
This KAYAK deal was found by Cheapflights users on 8/16. 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.
Wed 9/99:55 am -
1 stop13h 15m
Fri 9/111:20 pm -
1 stop12h 28m
Deal found 8/16![Aer Lingus logo]()
$376
This KAYAK deal was found by Cheapflights users on 8/16. 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.
Wed 9/99:55 am -
1 stop13h 15m
Mon 9/141:20 pm -
1 stop12h 28m
Deal found 8/16![Aer Lingus logo]()
$444
This KAYAK deal was found by Cheapflights users on 8/16. 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 9/109:55 am -
1 stop13h 15m
Sat 9/191:20 pm -
1 stop12h 28m
Deal found 8/16![Aer Lingus logo]()
$474
This KAYAK deal was found by Cheapflights users on 8/12. 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 9/118:40 pm -
1 stop26h 30m
Fri 9/181:20 pm -
1 stop12h 28m
Deal found 8/12![Aer Lingus logo]()
$412
This KAYAK deal was found by Cheapflights users on 8/15. 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.
Sat 9/128:40 pm -
1 stop26h 30m
Sat 9/191:20 pm -
1 stop12h 10m
Deal found 8/15![Aer Lingus logo]()
$394
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 August 17, 2026.
Search for one-way flight options from Illinois to Europe. Find affordable one-way fares based on user searches. Data last updated August 17, 2026.
This Ovago deal was found by Cheapflights users on 8/15. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:05 pm -
1 stop27h 05m
Deal found 8/15![Aer Lingus logo]()
$154
This KAYAK deal was found by Cheapflights users on 8/14. 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 11/1811:45 am -
1 stop11h 25m
Deal found 8/14![Aer Lingus logo]()
$171
This FlightHub deal was found by Cheapflights users on 8/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:25 pm -
1 stop30h 40m
Deal found 8/11![Icelandair logo]()
$180
This KAYAK deal was found by Cheapflights users on 8/13. 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.
Thu 10/159:50 am -
1 stop13h 20m
Deal found 8/13![Aer Lingus logo]()
$203
This Ovago deal was found by Cheapflights users on 8/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/138:50 pm -
1 stop26h 20m
Deal found 8/16![Aer Lingus logo]()
$204
This KAYAK deal was found by Cheapflights users on 8/13. 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.
Thu 2/119:46 am -
1 stop13h 24m
Deal found 8/13![Aer Lingus logo]()
$221
This Ovago deal was found by Cheapflights users on 8/14. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/128:50 pm -
1 stop26h 20m
Deal found 8/14![Aer Lingus logo]()
$222
This KAYAK deal was found by Cheapflights users on 8/13. 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.
Sun 9/1311:42 am -
1 stop11h 28m
Deal found 8/13![Aer Lingus logo]()
$223
This KAYAK deal was found by Cheapflights users on 8/16. 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.
Fri 9/119:55 am -
1 stop13h 15m
Deal found 8/16![Aer Lingus logo]()
$228
This KAYAK deal was found by Cheapflights users on 8/13. 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.
Thu 11/1910:15 am -
1 stop12h 55m
Deal found 8/13![Aer Lingus logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Tue 10/209:00 am -
2 stops22h 10m
Deal found 8/12![Multiple Airlines logo]()
$251
This oojo deal was found by Cheapflights users on 8/12. 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.
Sun 10/117:25 pm -
1 stop10h 35m
Deal found 8/12![Icelandair logo]()
$259
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 August 17, 2026.
Round-trip from | $374 (KAYAK) |
|---|---|
One-way from | $154 (Ovago) |
Popular in | June |
Cheapest in | February |
Average price | $1,088 |
Good round-trip deal | $512 or less |
Good one-way deal | $273 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 August 17, 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 Chicago O'Hare Intl - DUB Dublin
ORDDUB
Chicago O'Hare Intl
Tue 12/1
6:30 pm-8:10 am
Nonstop7h 40m
Dublin
Tue 12/15
9:00 am-3:38 pm
1 stop12h 38m
$689
ChicagoDublin
ORD Chicago O'Hare Intl - DUB Dublin
ORDDUB
Chicago O'Hare Intl
Wed 1/6
9:00 am-7:30 am
1 stop16h 30m
Dublin
Tue 1/19
10:40 am-1:20 pm
Nonstop8h 40m
$697
ChicagoDublin
ORD Chicago O'Hare Intl - DUB Dublin
ORDDUB
Chicago O'Hare Intl
Tue 12/8
3:05 pm-9:45 am
1 stop12h 40m
Dublin
Tue 12/15
5:45 am-6:33 pm
2 stops18h 48m
$703
ChicagoMadrid
ORD Chicago O'Hare Intl - MAD Madrid Barajas
ORDMAD
Chicago O'Hare Intl
Sun 11/1
9:41 pm-8:00 am
2 stops27h 19m
Madrid Barajas
Tue 12/8
1:25 pm-12:15 pm
2 stops29h 50m
$705
ChicagoMadrid
ORD Chicago O'Hare Intl - MAD Madrid Barajas
ORDMAD
Chicago O'Hare Intl
Wed 12/2
9:00 am-8:00 am
2 stops16h 00m
Madrid Barajas
Tue 12/8
1:25 pm-12:15 pm
2 stops29h 50m
$705
ChicagoDublin
ORD Chicago O'Hare Intl - DUB Dublin
ORDDUB
Chicago O'Hare Intl
Mon 11/16
1:30 pm-8:45 am
2 stops13h 15m
Dublin
Thu 11/26
8:50 am-6:12 pm
2 stops15h 22m
$708
ChicagoDublin
ORD Chicago O'Hare Intl - DUB Dublin
ORDDUB
Chicago O'Hare Intl
Tue 12/1
5:13 pm-2:30 pm
2 stops15h 17m
Dublin
Tue 12/15
8:50 am-6:44 pm
2 stops15h 54m
$708
ChicagoDublin
ORD Chicago O'Hare Intl - DUB Dublin
ORDDUB
Chicago O'Hare Intl
Fri 2/5
7:15 pm-10:35 am
2 stops33h 20m
Dublin
Thu 2/11
11:30 am-4:45 pm
2 stops35h 15m
$709
ChicagoMadrid
ORD Chicago O'Hare Intl - MAD Madrid Barajas
ORDMAD
Chicago O'Hare Intl
Mon 10/12
10:20 pm-1:30 pm
Nonstop8h 10m
Madrid Barajas
Wed 10/21
10:15 am-5:50 pm
1 stop14h 35m
$710
ChicagoLondon
ORD Chicago O'Hare Intl - LHR London Heathrow
ORDLHR
Chicago O'Hare Intl
Thu 10/29
7:30 pm-10:50 am
1 stop10h 20m
London Heathrow
Wed 11/18
12:15 pm-5:20 pm
1 stop11h 05m
$736
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-CDG
ORD-LHR
ORD-LGW
ORD-ORY
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-CDG
ORD-LHR
ORD-LGW
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 $597). Flying from Illinois to Europe in June is currently the most expensive (average of $1,116). 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 August 17, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 55% 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 August 17, 2026.
The most flights from USIL to EU0 are scheduled on a Friday (3 on average). You will have fewer flight options on Monday, 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 40 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 August 15, 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 August 17, 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 August 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$215 | Average$481 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$355 | Average$594 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$362 | Average$692 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$369 | Average$674 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$440 | Average$789 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$458 | Average$803 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$462 | Average$1,024 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$469 | Average$844 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$470 | Average$666 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$473 | Average$850 | FlexibilityNo cancel fee | On-time77% |