$171+ Cheap flights from Chicago (CHI) 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CPH
Aug 26 — Sep 21
Round-trip
1 adult, Economy
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Find cheap flights from Chicago to Europe with Cheapflights
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Cheapest flights from Chicago to EuropeExplore the most affordable flight options available from Chicago to Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.
Explore the most affordable flight options available from Chicago to Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.
This KAYAK deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/248:32 pm
ORD
- DUB
1 stop26h 38m
Aer Lingus
Fri 8/281:20 pm
DUB
- ORD
1 stop12h 32m
Aer Lingus
Deal found 7/27![Aer Lingus logo]()
$366
This Ovago deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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.
Sun 8/168:09 am
ORD
- DUB
1 stop15h 01m
Aer Lingus
Thu 8/201:20 pm
DUB
- ORD
1 stop31h 35m
Aer Lingus
Deal found 7/25![Aer Lingus logo]()
$367
This KAYAK deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:50 am
ORD
- DUB
1 stop13h 20m
Aer Lingus
Fri 8/281:20 pm
DUB
- ORD
1 stop13h 00m
Aer Lingus
Deal found 7/22![Aer Lingus logo]()
$371
This KAYAK deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 8/199:50 am
ORD
- DUB
1 stop13h 20m
Aer Lingus
Fri 8/281:20 pm
DUB
- ORD
1 stop12h 32m
Aer Lingus
Deal found 7/25![Aer Lingus logo]()
$380
This KAYAK deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/129:50 am
ORD
- DUB
1 stop13h 20m
Aer Lingus
Fri 8/281:20 pm
DUB
- ORD
1 stop13h 00m
Aer Lingus
Deal found 7/22![Aer Lingus logo]()
$389
This KAYAK deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 10/2910:15 am
ORD
- DUB
1 stop13h 55m
Aer Lingus
Thu 11/191:00 pm
DUB
- ORD
1 stop12h 58m
Aer Lingus
Deal found 7/26![Aer Lingus logo]()
$394
This KAYAK deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 11/259:42 am
ORD
- DUB
1 stop13h 28m
Aer Lingus
Sat 12/51:00 pm
DUB
- ORD
1 stop12h 24m
Aer Lingus
Deal found 7/27![Aer Lingus logo]()
$395
This KAYAK deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 8/259:50 am
ORD
- DUB
1 stop13h 20m
Aer Lingus
Wed 9/21:20 pm
DUB
- ORD
1 stop12h 32m
Aer Lingus
Deal found 7/26![Aer Lingus logo]()
$398
This Ovago deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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.
Sat 11/148:45 pm
ORD
- DUB
1 stop26h 25m
Aer Lingus
Sat 11/211:00 pm
DUB
- ORD
1 stop12h 41m
Aer Lingus
Deal found 7/23![Aer Lingus logo]()
$399
This KAYAK deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 10/229:46 am
ORD
- DUB
1 stop13h 24m
Aer Lingus
Wed 11/41:00 pm
DUB
- ORD
1 stop12h 58m
Aer Lingus
Deal found 7/24![Aer Lingus logo]()
$404
This KAYAK deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 11/911:45 am
ORD
- DUB
1 stop11h 25m
Aer Lingus
Sat 11/141:00 pm
DUB
- ORD
1 stop12h 41m
Aer Lingus
Deal found 7/24![Aer Lingus logo]()
$412
This KAYAK deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 10/2111:45 am
ORD
- DUB
1 stop11h 25m
Aer Lingus
Thu 11/51:00 pm
DUB
- ORD
1 stop12h 41m
Aer Lingus
Deal found 7/24![Aer Lingus logo]()
$414
Best flights from Chicago to EuropeDiscover carefully curated flight deals from Chicago to Europe that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 27, 2026.
Discover carefully curated flight deals from Chicago to Europe that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 27, 2026.
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 11/167:00 am
ORD
- DUB
1 stop20h 55m
United Airlines
Thu 11/269:00 am
DUB
- ORD
1 stop30h 23m
United Airlines
Deal found 7/23![United Airlines logo]()
$685
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 12/11:35 pm
ORD
- DUB
2 stops18h 55m
Delta
Tue 12/88:50 am
DUB
- ORD
2 stops15h 50m
Delta
Deal found 7/24![Delta logo]()
$712
This Finnair deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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.
Sun 9/2010:15 pm
ORD
- MAD
Nonstop8h 15m
Finnair
Wed 9/301:35 pm
MAD
- ORD
Nonstop9h 25m
Finnair
Deal found 7/24![Finnair logo]()
$727
This Scandinavian Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/107:15 pm
ORD
- WAW
1 stop16h 50m
Scandinavian Airlines
Thu 9/177:45 pm
WAW
- ORD
1 stop27h 25m
Scandinavian Airlines
Deal found 7/23![Scandinavian Airlines logo]()
$731
This Icelandair deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:25 pm
ORD
- FCO
1 stop33h 10m
Icelandair
Mon 9/143:45 pm
FCO
- ORD
1 stop33h 30m
Icelandair
Deal found 7/23![Icelandair logo]()
$748
This British Airways deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 9/299:45 am
ORD
- WAW
2 stops18h 15m
Multiple Airlines
Thu 10/88:55 am
WAW
- ORD
1 stop15h 55m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$748
This ITA Airways deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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
ORD
- CDG
1 stop15h 15m
ITA Airways
Tue 10/136:15 pm
CDG
- ORD
1 stop25h 55m
ITA Airways
Deal found 7/23![ITA Airways logo]()
$755
This JetBlue deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/138:24 pm
ORD
- DUB
1 stop29h 56m
JetBlue
Tue 9/2210:40 am
DUB
- ORD
1 stop28h 08m
JetBlue
Deal found 7/22![JetBlue logo]()
$781
This Turkish Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:10 pm
ORD
- ATH
1 stop34h 25m
Turkish Airlines
Wed 9/163:55 am
ATH
- ORD
1 stop13h 45m
Turkish Airlines
Deal found 7/22![Turkish Airlines logo]()
$816
This TAP AIR PORTUGAL deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/66:00 pm
ORD
- MAD
1 stop20h 25m
TAP AIR PORTUGAL
Tue 9/158:10 pm
MAD
- ORD
2 stops30h 12m
TAP AIR PORTUGAL
Deal found 7/23![TAP AIR PORTUGAL logo]()
$821
This Austrian Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 10/612:55 pm
ORD
- WAW
2 stops18h 20m
Austrian Airlines
Thu 10/158:25 am
WAW
- ORD
2 stops15h 55m
Austrian Airlines
Deal found 7/24![Austrian Airlines logo]()
$899
This British Airways deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 8/95:00 pm
ORD
- FCO
Nonstop9h 10m
British Airways
Tue 8/2510:00 am
FCO
- ORD
Nonstop10h 30m
British Airways
Deal found 7/26![British Airways logo]()
$918
This SWISS deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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.
Sun 8/97:05 pm
ORD
- WAW
1 stop12h 00m
SWISS
Sat 9/122:50 pm
WAW
- ORD
1 stop28h 45m
SWISS
Deal found 7/26![SWISS logo]()
$947
This Qatar Airways deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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.
Fri 9/116:00 am
ORD
- IST
2 stops40h 20m
Qatar Airways
Wed 10/288:10 pm
IST
- ORD
1 stop27h 20m
Qatar Airways
Deal found 7/26![Qatar Airways logo]()
$1,023
This Virgin Atlantic deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/258:25 am
ORD
- LGW
2 stops19h 00m
Virgin Atlantic
Sat 10/310:25 am
LGW
- ORD
2 stops19h 34m
Virgin Atlantic
Deal found 7/23![Virgin Atlantic logo]()
$1,122
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/76:30 pm
ORD
- DUB
Nonstop7h 40m
United Airlines
Fri 12/119:00 am
DUB
- ORD
1 stop13h 00m
United Airlines
Deal found 7/22![United Airlines logo]()
$694
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 9/208:55 am
ORD
- MAD
2 stops17h 35m
Delta
Tue 9/2910:25 am
MAD
- ORD
2 stops18h 12m
Delta
Deal found 7/26![Delta logo]()
$735
This Scandinavian Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 11/107:15 pm
ORD
- DUB
2 stops32h 55m
Scandinavian Airlines
Tue 11/1712:30 pm
DUB
- ORD
2 stops34h 15m
Scandinavian Airlines
Deal found 7/26![Scandinavian Airlines logo]()
$737
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 11/410:30 am
ORD
- DUB
1 stop15h 00m
United Airlines
Wed 11/1110:40 am
DUB
- ORD
Nonstop8h 40m
United Airlines
Deal found 7/23![United Airlines logo]()
$701
This British Airways deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 9/149:15 pm
ORD
- BCN
1 stop13h 20m
Multiple Airlines
Tue 9/2910:30 am
BCN
- ORD
Nonstop9h 50m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$782
This Scandinavian Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 1/107:15 pm
ORD
- DUB
2 stops33h 30m
Scandinavian Airlines
Fri 1/1511:30 am
DUB
- ORD
2 stops35h 15m
Scandinavian Airlines
Deal found 7/25![Scandinavian Airlines logo]()
$743
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 10/185:29 pm
ORD
- BCN
2 stops15h 06m
Delta
Wed 11/256:00 am
BCN
- ORD
1 stop15h 25m
Delta
Deal found 7/25![Delta logo]()
$756
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/122:20 pm
ORD
- DUB
1 stop11h 10m
United Airlines
Wed 1/2010:40 am
DUB
- ORD
Nonstop8h 40m
United Airlines
Deal found 7/22![United Airlines logo]()
$701
This TAP AIR PORTUGAL deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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.
Mon 10/199:38 am
ORD
- MAD
3 stops24h 27m
Multiple Airlines
Sun 11/87:40 am
MAD
- ORD
1 stop14h 50m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$800
This Turkish Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/118:10 pm
ORD
- LGW
1 stop20h 15m
Turkish Airlines
Mon 10/1910:50 am
LGW
- ORD
1 stop37h 25m
Turkish Airlines
Deal found 7/22![Turkish Airlines logo]()
$882
This Scandinavian Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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.
Mon 11/167:15 pm
ORD
- DUB
2 stops33h 30m
Scandinavian Airlines
Thu 11/2611:30 am
DUB
- ORD
2 stops35h 15m
Scandinavian Airlines
Deal found 7/23![Scandinavian Airlines logo]()
$744
This Finnair deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 8/106:15 pm
ORD
- WAW
2 stops16h 45m
Finnair
Mon 8/246:45 pm
WAW
- ORD
2 stops26h 05m
Finnair
Deal found 7/26![Finnair logo]()
$931
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:24 pm
ORD
- MAD
2 stops16h 21m
Delta
Tue 10/136:00 am
MAD
- ORD
2 stops15h 44m
Delta
Deal found 7/23![Delta logo]()
$781
This TAP AIR PORTUGAL deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:05 pm
ORD
- LGW
1 stop33h 40m
TAP AIR PORTUGAL
Sat 10/1012:05 pm
LGW
- ORD
2 stops33h 55m
TAP AIR PORTUGAL
Deal found 7/25![TAP AIR PORTUGAL logo]()
$947
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 9/237:05 am
ORD
- DUB
1 stop22h 05m
United Airlines
Wed 9/309:20 am
DUB
- ORD
2 stops28h 24m
United Airlines
Deal found 7/24![United Airlines logo]()
$739
Last-minute flights from Chicago to EuropeDiscover last-minute flight deals from Chicago to Europe. Data last updated July 27, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Europe. Data last updated July 27, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/99:50 am
ORD
- DUB
1 stop13h 20m
Aer Lingus
Wed 8/191:20 pm
DUB
- ORD
1 stop12h 32m
Aer Lingus
Deal found 7/23![Aer Lingus logo]()
$441
This KAYAK deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:50 am
ORD
- DUB
1 stop13h 20m
Aer Lingus
Fri 8/281:20 pm
DUB
- ORD
1 stop13h 00m
Aer Lingus
Deal found 7/22![Aer Lingus logo]()
$371
This KAYAK deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/129:50 am
ORD
- DUB
1 stop13h 20m
Aer Lingus
Fri 8/281:20 pm
DUB
- ORD
1 stop13h 00m
Aer Lingus
Deal found 7/22![Aer Lingus logo]()
$389
This KAYAK deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/139:50 am
ORD
- DUB
1 stop13h 20m
Aer Lingus
Thu 8/271:20 pm
DUB
- ORD
1 stop12h 32m
Aer Lingus
Deal found 7/22![Aer Lingus logo]()
$421
This KAYAK deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/148:40 pm
ORD
- DUB
1 stop26h 30m
Aer Lingus
Thu 8/201:20 pm
DUB
- ORD
1 stop12h 32m
Aer Lingus
Deal found 7/23![Aer Lingus logo]()
$439
This Ovago deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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.
Sun 8/168:09 am
ORD
- DUB
1 stop15h 01m
Aer Lingus
Thu 8/201:20 pm
DUB
- ORD
1 stop31h 35m
Aer Lingus
Deal found 7/25![Aer Lingus logo]()
$367
This KAYAK deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 8/199:50 am
ORD
- DUB
1 stop13h 20m
Aer Lingus
Fri 8/281:20 pm
DUB
- ORD
1 stop12h 32m
Aer Lingus
Deal found 7/25![Aer Lingus logo]()
$380
This KAYAK deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/209:45 am
ORD
- DUB
1 stop13h 25m
Aer Lingus
Thu 8/271:20 pm
DUB
- ORD
1 stop12h 32m
Aer Lingus
Deal found 7/27![Aer Lingus logo]()
$416
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/236:00 pm
ORD
- BCN
1 stop15h 55m
TAP AIR PORTUGAL
Wed 9/210:40 pm
BCN
- ORD
1 stop21h 00m
TAP AIR PORTUGAL
Deal found 7/23![TAP AIR PORTUGAL logo]()
$569
This KAYAK deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/248:32 pm
ORD
- DUB
1 stop26h 38m
Aer Lingus
Fri 8/281:20 pm
DUB
- ORD
1 stop12h 32m
Aer Lingus
Deal found 7/27![Aer Lingus logo]()
$366
This KAYAK deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/2411:45 am
ORD
- DUB
1 stop11h 25m
Aer Lingus
Sat 9/121:20 pm
DUB
- ORD
1 stop12h 10m
Aer Lingus
Deal found 7/23![Aer Lingus logo]()
$434
This KAYAK deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 8/259:50 am
ORD
- DUB
1 stop13h 20m
Aer Lingus
Wed 9/21:20 pm
DUB
- ORD
1 stop12h 32m
Aer Lingus
Deal found 7/26![Aer Lingus logo]()
$398
One-way flights from Chicago to EuropeSearch for one-way flight options from Chicago to Europe. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
Search for one-way flight options from Chicago to Europe. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
This KAYAK deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/259:50 am
ORD
- DUB
1 stop13h 20m
Aer Lingus
Deal found 7/27![Aer Lingus logo]()
$171
This Priceline deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:25 pm
ORD
- DUB
1 stop30h 40m
Icelandair
Deal found 7/22![Icelandair logo]()
$191
This KAYAK deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 9/249:55 am
ORD
- DUB
1 stop13h 15m
Aer Lingus
Deal found 7/26![Aer Lingus logo]()
$203
This Ovago deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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.
Thu 8/139:50 am
ORD
- DUB
1 stop13h 20m
Aer Lingus
Deal found 7/24![Aer Lingus logo]()
$204
This KAYAK deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/229:50 am
ORD
- DUB
1 stop13h 20m
Aer Lingus
Deal found 7/23![Aer Lingus logo]()
$221
This Ovago deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:45 am
ORD
- DUB
1 stop11h 25m
Aer Lingus
Deal found 7/22![Aer Lingus logo]()
$222
This oojo deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 8/247:25 pm
ORD
- CDG
1 stop27h 50m
Icelandair
Deal found 7/25![Icelandair logo]()
$263
This Mytrip deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 8/237:25 pm
ORD
- CDG
1 stop27h 50m
Icelandair
Deal found 7/25![Icelandair logo]()
$264
This Justfly.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:25 pm
ORD
- CDG
1 stop13h 50m
Icelandair
Deal found 7/22![Icelandair logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:05 am
ORD
- DUB
2 stops47h 05m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1810:25 pm
ORD
- CDG
1 stop10h 50m
Icelandair
Deal found 7/22![Icelandair logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/219:20 am
ORD
- DUB
3 stops24h 50m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$276
Find flight deals from Chicago to Europe
Keep the following information in mind while searching for Chicago to Europe flight deals. Data was last updated July 27, 2026.
Round-trip from | $366 (KAYAK) |
|---|---|
One-way from | $171 (KAYAK) |
Popular in | June |
Cheapest in | February |
Average price | $1,410 |
Good round-trip deal | $500 or less |
Good one-way deal | $245 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Chicago 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 July 27, 2026.
Use the filters below to find and compare flights from Chicago 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
Mon 11/16
7:00 am-9:55 am
1 stop20h 55m
Dublin
Thu 11/26
9:00 am-9:23 am
1 stop30h 23m
$685
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Mon 12/7
6:30 pm-8:10 am
Nonstop7h 40m
Dublin
Fri 12/11
9:00 am-4:00 pm
1 stop13h 00m
$694
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Wed 11/4
10:30 am-7:30 am
1 stop15h 00m
Dublin
Wed 11/11
10:40 am-1:20 pm
Nonstop8h 40m
$701
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Tue 1/12
2:20 pm-7:30 am
1 stop11h 10m
Dublin
Wed 1/20
10:40 am-1:20 pm
Nonstop8h 40m
$701
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Tue 12/1
1:35 pm-2:30 pm
2 stops18h 55m
Dublin
Tue 12/8
8:50 am-6:40 pm
2 stops15h 50m
$712
Quickest round-trip
ChicagoMadrid
ORD - MAD
ORDMAD
Chicago O'Hare Intl
Sun 9/20
10:15 pm-1:30 pm
Nonstop8h 15m
Madrid Barajas
Wed 9/30
1:35 pm-4:00 pm
Nonstop9h 25m
$727
ChicagoWarsaw
ORD - WAW
ORDWAW
Chicago O'Hare Intl
Thu 9/10
7:15 pm-7:05 pm
1 stop16h 50m
Warsaw Frederic Chopin
Thu 9/17
7:45 pm-4:10 pm
1 stop27h 25m
$731
ChicagoMadrid
ORD - MAD
ORDMAD
Chicago O'Hare Intl
Sun 9/20
8:55 am-9:30 am
2 stops17h 35m
Madrid Barajas
Tue 9/29
10:25 am-9:37 pm
2 stops18h 12m
$735
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Tue 11/10
7:15 pm-10:10 am
2 stops32h 55m
Dublin
Tue 11/17
12:30 pm-4:45 pm
2 stops34h 15m
$737
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Wed 9/23
7:05 am-11:10 am
1 stop22h 05m
Dublin
Wed 9/30
9:20 am-7:44 am
2 stops28h 24m
$739
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Chicago to Europe
Have a flexible travel schedule? Discover the best time to fly to Europe from Chicago with our price prediction graph.
ORD-DUB
ORD-CDG
ORD-MAD
ORD-WAW
ORD-FCO
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 Chicago to Europe
CHI-EU0
ORD-DUB
ORD-CDG
ORD-MAD
ORD-WAW
What is the cheapest month to book a flight from Chicago to Europe?
Currently, February is the cheapest month in which you can book a flight from Chicago to Europe (average of $594). Flying from Chicago to Europe in June is currently the most expensive (average of $1,114). 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 CHI to EU?
Find hourly flight availability from Chicago 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 July 27, 2026.
One of the essential ways to save on airfare from Chicago to Europe is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 56% on airfare.
Weekly flight availability from Chicago to Europe
Explore weekly flight availability from Chicago 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 July 27, 2026.
The most flights from CHI to EU0 are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).
How far ahead should I book a flight from Chicago to Europe?
Booking 41 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago to Europe. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest day to fly from Chicago to Europe?
Use this chart to determine the cheapest time to fly round-trip from Chicago to Europe. Price data was last updated on July 18, 2026.
Travelers seeking maximum savings on their Chicago 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.
Reviews of airlines servicing Europe
Get insights into the airlines that provide service to Europe. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Europe. Reviews last updated July 27, 2026.
Read reviews from past customers who have flown Turkish Airlines,Scandinavian Airlines, andUnited Airlines from Chicago to Europe. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Food
7.5
Overall
7.4
Boarding
7.3
Crew
7.8
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentMuhammad,Jan 2026
ORD - DFW
Comfort
7.3
Food
7.5
Overall
7.4
Boarding
7.3
Crew
7.8
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentMuhammad,Jan 2026
ORD - DFW
Comfort
7.3
Food
7.5
Overall
7.4
Boarding
7.3
Crew
7.8
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentMuhammad,Jan 2026
ORD - DFW
Comfort
7.3
Food
7.5
Overall
7.4
Boarding
7.3
Crew
7.8
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentMuhammad,Jan 2026
ORD - DFW
Comfort
7.3
Food
7.5
Overall
7.4
Boarding
7.3
Crew
7.8
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentMuhammad,Jan 2026
ORD - DFW
Comfort
7.3
Food
7.5
Overall
7.4
Boarding
7.3
Crew
7.8
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentMuhammad,Jan 2026
ORD - DFW
Related info for your journey
Find useful and relevant information for your journey from Chicago to Europe. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Chicago 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 Chicago to Europe by cabin class
Find flights from Chicago to Europe, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Chicago and Europe flights
Browse other Chicago and Europe flight options. Last updated on July 27, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Fly to Europe countries
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Chicago to Europe flights
Consider these flights traveling from Chicago to Europe.
Top 10 airlines flying from Chicago to Europe
Discover the top 10 airlines that operate flights from Chicago 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 July 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$51 | Average$709 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$215 | Average$481 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$355 | Average$583 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$362 | Average$669 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$369 | Average$658 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$427 | Average$837 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$440 | Average$791 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$458 | Average$802 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$462 | Average$1,025 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$463 | Average$823 | FlexibilityNo cancel fee | On-time77% |