$223+ Cheap flights from O'Hare Intl (ORD) to Ireland
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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — DUB
Apr 12 — Apr 191
Round-trip
1 adult, Economy
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Cheapest flights from O'Hare Intl to IrelandExplore the most affordable flight options available from O'Hare Intl to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.
Explore the most affordable flight options available from O'Hare Intl to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.
This FlightHub deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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.
Fri 11/137:20 pm
ORD
- DUB
2 stops34h 00m
Scandinavian Airlines
Mon 11/2311:30 am
DUB
- ORD
2 stops35h 15m
Scandinavian Airlines
Deal found 3/8![Scandinavian Airlines logo]()
$466
This Scandinavian Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:15 pm
ORD
- DUB
1 stop17h 05m
Scandinavian Airlines
Thu 5/77:50 pm
DUB
- ORD
2 stops26h 20m
Scandinavian Airlines
Deal found 3/8![Scandinavian Airlines logo]()
$469
This oojo deal was found by Cheapflights users on 3/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:15 pm
ORD
- DUB
2 stops18h 00m
Scandinavian Airlines
Wed 9/237:05 pm
DUB
- ORD
1 stop27h 05m
Scandinavian Airlines
Deal found 3/10![Scandinavian Airlines logo]()
$470
This KAYAK deal was found by Cheapflights users on 3/12. 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 11/137:20 pm
ORD
- DUB
2 stops34h 00m
Scandinavian Airlines
Tue 11/2411:30 am
DUB
- ORD
2 stops35h 15m
Scandinavian Airlines
Deal found 3/12![Scandinavian Airlines logo]()
$472
This Scandinavian Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:15 pm
ORD
- DUB
1 stop34h 35m
Scandinavian Airlines
Tue 9/297:05 pm
DUB
- ORD
1 stop27h 05m
Scandinavian Airlines
Deal found 3/8![Scandinavian Airlines logo]()
$473
This FlightHub deal was found by Cheapflights users on 3/11. 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.
Fri 9/187:15 pm
ORD
- DUB
1 stop17h 05m
Scandinavian Airlines
Thu 10/17:05 pm
DUB
- ORD
1 stop27h 05m
Scandinavian Airlines
Deal found 3/11![Scandinavian Airlines logo]()
$474
This KAYAK deal was found by Cheapflights users on 3/12. 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 11/127:20 pm
ORD
- DUB
2 stops32h 00m
Scandinavian Airlines
Tue 11/2411:30 am
DUB
- ORD
2 stops35h 15m
Scandinavian Airlines
Deal found 3/12![Scandinavian Airlines logo]()
$475
This oojo deal was found by Cheapflights users on 3/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:15 pm
ORD
- DUB
2 stops17h 50m
Scandinavian Airlines
Wed 9/97:05 pm
DUB
- ORD
1 stop27h 05m
Scandinavian Airlines
Deal found 3/9![Scandinavian Airlines logo]()
$476
This FlightHub deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 4/207:15 pm
ORD
- DUB
2 stops32h 55m
Scandinavian Airlines
Fri 4/2411:10 am
DUB
- ORD
2 stops35h 00m
Scandinavian Airlines
Deal found 3/8![Scandinavian Airlines logo]()
$477
This FlightHub deal was found by Cheapflights users on 3/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:15 pm
ORD
- DUB
1 stop34h 35m
Scandinavian Airlines
Tue 5/511:00 am
DUB
- ORD
2 stops35h 10m
Scandinavian Airlines
Deal found 3/9![Scandinavian Airlines logo]()
$479
This FlightHub deal was found by Cheapflights users on 3/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/277:15 pm
ORD
- DUB
2 stops32h 55m
Scandinavian Airlines
Mon 5/47:50 pm
DUB
- ORD
2 stops50h 20m
Scandinavian Airlines
Deal found 3/9![Scandinavian Airlines logo]()
$480
This KLM deal was found by Cheapflights users on 3/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/84:50 pm
ORD
- ORK
1 stop17h 45m
KLM
Wed 4/1510:50 am
ORK
- ORD
1 stop33h 25m
KLM
Deal found 3/9![KLM logo]()
$551
Best flights from O'Hare Intl to IrelandDiscover carefully curated flight deals from O'Hare Intl to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 13, 2026.
Discover carefully curated flight deals from O'Hare Intl to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 13, 2026.
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 5/38:15 pm
ORD
- DUB
Nonstop7h 30m
United Airlines
Sun 5/1011:35 am
DUB
- ORD
Nonstop8h 05m
United Airlines
Deal found 3/8![United Airlines logo]()
$547
This KLM deal was found by Cheapflights users on 3/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/84:50 pm
ORD
- ORK
1 stop17h 45m
KLM
Wed 4/1510:50 am
ORK
- ORD
1 stop33h 25m
KLM
Deal found 3/9![KLM logo]()
$551
This Finnair deal was found by Cheapflights users on 3/9. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:30 pm
ORD
- DUB
1 stop13h 25m
Multiple Airlines
Sat 5/169:30 am
DUB
- ORD
Nonstop8h 00m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$568
This Delta deal was found by Cheapflights users on 3/13. 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.
Mon 4/135:10 pm
ORD
- ORK
1 stop15h 30m
Delta
Mon 4/2710:50 am
ORK
- ORD
1 stop33h 25m
Delta
Deal found 3/13![Delta logo]()
$590
This Kiwi.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/239:00 pm
ORD
- CFN
1 stop17h 00m
Aer Lingus
Thu 4/308:00 am
CFN
- ORD
1 stop12h 00m
Aer Lingus
Deal found 3/8![Aer Lingus logo]()
$661
This oojo deal was found by Cheapflights users on 3/13. 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.
Fri 5/85:55 pm
ORD
- NOC
1 stop12h 40m
British Airways
Thu 5/141:05 pm
NOC
- ORD
1 stop31h 50m
British Airways
Deal found 3/13![British Airways logo]()
$870
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 4/711:00 am
ORD
- DUB
2 stops14h 20m
United Airlines
Tue 4/149:50 am
DUB
- ORD
1 stop11h 25m
United Airlines
Deal found 3/8![United Airlines logo]()
$553
This KLM deal was found by Cheapflights users on 3/10. 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.
Mon 4/275:10 pm
ORD
- ORK
1 stop15h 30m
KLM
Wed 5/65:10 pm
ORK
- ORD
1 stop27h 05m
KLM
Deal found 3/10![KLM logo]()
$597
This Delta deal was found by Cheapflights users on 3/12. 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 4/271:36 pm
ORD
- ORK
2 stops19h 04m
Delta
Wed 5/66:15 am
ORK
- ORD
1 stop14h 15m
Delta
Deal found 3/12![Delta logo]()
$602
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 4/214:30 pm
ORD
- SNN
1 stop11h 45m
United Airlines
Tue 5/512:30 pm
SNN
- ORD
1 stop14h 08m
United Airlines
Deal found 3/8![United Airlines logo]()
$559
This KLM deal was found by Cheapflights users on 3/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:31 pm
ORD
- SNN
1 stop10h 39m
Multiple Airlines
Wed 6/101:05 pm
SNN
- ORD
1 stop14h 31m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$618
This Delta deal was found by Cheapflights users on 3/12. 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 5/410:15 am
ORD
- DUB
2 stops16h 05m
Delta
Wed 5/138:55 am
DUB
- ORD
1 stop11h 35m
Delta
Deal found 3/12![Delta logo]()
$603
This KLM deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 3/2411:10 am
ORD
- DUB
1 stop15h 35m
KLM
Tue 3/318:55 am
DUB
- ORD
1 stop11h 20m
KLM
Deal found 3/8![KLM logo]()
$649
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/288:20 pm
ORD
- DUB
Nonstop7h 25m
United Airlines
Mon 6/19:20 am
DUB
- ORD
1 stop16h 45m
United Airlines
Deal found 3/8![United Airlines logo]()
$598
This Delta deal was found by Cheapflights users on 3/11. 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 5/63:30 pm
ORD
- ORK
2 stops19h 05m
Delta
Sun 5/106:15 am
ORK
- ORD
2 stops19h 05m
Delta
Deal found 3/11![Delta logo]()
$614
This United Airlines deal was found by Cheapflights users on 3/10. 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 4/292:25 pm
ORD
- DUB
1 stop10h 55m
United Airlines
Wed 5/611:35 am
DUB
- ORD
Nonstop8h 05m
United Airlines
Deal found 3/10![United Airlines logo]()
$601
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/253:45 pm
ORD
- KIR
1 stop12h 30m
Multiple Airlines
Sat 5/210:25 am
KIR
- ORD
1 stop14h 50m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$730
This Delta deal was found by Cheapflights users on 3/12. 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.
Sat 5/911:00 am
ORD
- DUB
2 stops15h 20m
Delta
Fri 5/228:55 am
DUB
- ORD
1 stop11h 20m
Delta
Deal found 3/12![Delta logo]()
$637
This Ovago deal was found by Cheapflights users on 3/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/83:45 pm
ORD
- NOC
2 stops14h 50m
Aer Lingus
Thu 5/141:05 pm
NOC
- ORD
2 stops30h 55m
Aer Lingus
Deal found 3/13![Aer Lingus logo]()
$866
This British Airways deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 4/178:35 pm
ORD
- ORK
1 stop17h 15m
British Airways
Tue 4/217:10 am
ORK
- ORD
1 stop14h 45m
British Airways
Deal found 3/8![British Airways logo]()
$893
This United Airlines deal was found by Cheapflights users on 3/10. 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 4/221:00 pm
ORD
- SNN
2 stops15h 15m
United Airlines
Wed 4/2912:30 pm
SNN
- ORD
1 stop12h 00m
United Airlines
Deal found 3/10![United Airlines logo]()
$614
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2712:40 pm
ORD
- SNN
2 stops15h 35m
United Airlines
Wed 5/612:30 pm
SNN
- ORD
2 stops12h 52m
United Airlines
Deal found 3/11![United Airlines logo]()
$614
This KLM deal was found by Cheapflights users on 3/10. 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.
Wed 4/84:50 pm
ORD
- ORK
1 stop11h 30m
KLM
Sun 4/1210:50 am
ORK
- ORD
1 stop33h 40m
KLM
Deal found 3/10![KLM logo]()
$829
This oojo deal was found by Cheapflights users on 3/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/253:45 pm
ORD
- NOC
2 stops14h 50m
Aer Lingus
Sat 5/21:05 pm
NOC
- ORD
2 stops36h 10m
Aer Lingus
Deal found 3/11![Aer Lingus logo]()
$936
This oojo deal was found by Cheapflights users on 3/13. 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.
Fri 5/85:55 pm
ORD
- NOC
1 stop12h 40m
Multiple Airlines
Thu 5/141:05 pm
NOC
- ORD
2 stops28h 25m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$889
This United Airlines deal was found by Cheapflights users on 3/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/309:18 pm
ORD
- DUB
1 stop28h 02m
United Airlines
Tue 4/79:50 am
DUB
- ORD
2 stops32h 27m
United Airlines
Deal found 3/9![United Airlines logo]()
$635
This KLM deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/251:11 pm
ORD
- ORK
2 stops15h 09m
KLM
Sat 5/23:10 pm
ORK
- ORD
1 stop30h 00m
KLM
Deal found 3/11![KLM logo]()
$853
This oojo deal was found by Cheapflights users on 3/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/110:25 pm
ORD
- NOC
2 stops32h 10m
Aer Lingus
Sat 6/61:05 pm
NOC
- ORD
2 stops28h 25m
Aer Lingus
Deal found 3/10![Aer Lingus logo]()
$981
This Delta deal was found by Cheapflights users on 3/9. 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.
Tue 6/22:59 pm
ORD
- ORK
2 stops19h 41m
Delta
Tue 6/96:15 am
ORK
- ORD
1 stop14h 00m
Delta
Deal found 3/9![Delta logo]()
$838
This oojo deal was found by Cheapflights users on 3/12. 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.
Thu 3/267:40 pm
ORD
- NOC
1 stop11h 45m
British Airways
Tue 3/311:05 pm
NOC
- ORD
1 stop32h 50m
British Airways
Deal found 3/12![British Airways logo]()
$1,128
Last-minute flights from O'Hare Intl to IrelandDiscover last-minute flight deals from O'Hare Intl to Ireland. Data last updated March 13, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Ireland. Data last updated March 13, 2026 and is based on user searches.
This KLM deal was found by Cheapflights users on 3/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/84:50 pm
ORD
- ORK
1 stop17h 45m
KLM
Wed 4/1510:50 am
ORK
- ORD
1 stop33h 25m
KLM
Deal found 3/9![KLM logo]()
$551
This Delta deal was found by Cheapflights users on 3/9. 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.
Wed 4/89:50 am
ORD
- ORK
2 stops18h 30m
Delta
Wed 4/156:15 am
ORK
- ORD
1 stop14h 15m
Delta
Deal found 3/9![Delta logo]()
$555
This Ticket deal was found by Cheapflights users on 3/12. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/135:10 pm
ORD
- ORK
1 stop15h 30m
Multiple Airlines
Mon 4/2710:50 am
ORK
- ORD
1 stop33h 25m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$567
This Delta deal was found by Cheapflights users on 3/13. 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.
Mon 4/131:36 pm
ORD
- ORK
2 stops19h 04m
Delta
Mon 4/275:10 pm
ORK
- ORD
1 stop27h 05m
Delta
Deal found 3/13![Delta logo]()
$590
This FlightHub deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 4/207:15 pm
ORD
- DUB
2 stops32h 55m
Scandinavian Airlines
Fri 4/2411:10 am
DUB
- ORD
2 stops35h 00m
Scandinavian Airlines
Deal found 3/8![Scandinavian Airlines logo]()
$477
This oojo deal was found by Cheapflights users on 3/13. 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.
Mon 4/207:15 pm
ORD
- DUB
1 stop17h 05m
Scandinavian Airlines
Thu 4/3011:40 am
DUB
- ORD
2 stops34h 30m
Scandinavian Airlines
Deal found 3/13![Scandinavian Airlines logo]()
$484
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 4/214:30 pm
ORD
- SNN
1 stop11h 45m
United Airlines
Tue 5/512:30 pm
SNN
- ORD
1 stop14h 08m
United Airlines
Deal found 3/8![United Airlines logo]()
$559
This Scandinavian Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:15 pm
ORD
- DUB
1 stop17h 05m
Scandinavian Airlines
Thu 5/77:50 pm
DUB
- ORD
2 stops26h 20m
Scandinavian Airlines
Deal found 3/8![Scandinavian Airlines logo]()
$469
This oojo deal was found by Cheapflights users on 3/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:15 pm
ORD
- DUB
2 stops17h 10m
Scandinavian Airlines
Thu 4/3011:40 am
DUB
- ORD
2 stops34h 30m
Scandinavian Airlines
Deal found 3/10![Scandinavian Airlines logo]()
$470
This oojo deal was found by Cheapflights users on 3/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/267:25 pm
ORD
- DUB
1 stop11h 50m
Icelandair
Thu 4/302:15 pm
DUB
- ORD
1 stop10h 00m
Icelandair
Deal found 3/9![Icelandair logo]()
$493
This FlightHub deal was found by Cheapflights users on 3/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/277:15 pm
ORD
- DUB
2 stops32h 55m
Scandinavian Airlines
Mon 5/47:50 pm
DUB
- ORD
2 stops50h 20m
Scandinavian Airlines
Deal found 3/9![Scandinavian Airlines logo]()
$480
This FlightHub deal was found by Cheapflights users on 3/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:15 pm
ORD
- DUB
1 stop34h 35m
Scandinavian Airlines
Tue 5/511:00 am
DUB
- ORD
2 stops35h 10m
Scandinavian Airlines
Deal found 3/9![Scandinavian Airlines logo]()
$479
One-way flights from O'Hare Intl to IrelandSearch for one-way flight options from O'Hare Intl to Ireland. Find affordable one-way fares based on user searches. Data last updated March 13, 2026.
Search for one-way flight options from O'Hare Intl to Ireland. Find affordable one-way fares based on user searches. Data last updated March 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:25 pm
ORD
- DUB
2 stops22h 20m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1210:25 pm
ORD
- DUB
2 stops51h 10m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/810:25 pm
ORD
- DUB
2 stops53h 40m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:25 pm
ORD
- DUB
2 stops22h 40m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:25 pm
ORD
- DUB
2 stops29h 55m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:25 pm
ORD
- DUB
2 stops22h 40m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:25 pm
ORD
- DUB
2 stops14h 35m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:25 pm
ORD
- DUB
2 stops30h 10m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/189:00 pm
ORD
- ORK
2 stops18h 15m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Sun 5/1710:25 pm
ORD
- SNN
3 stops53h 05m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:00 pm
ORD
- ORK
2 stops32h 30m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/313:45 pm
ORD
- CFN
1 stop9h 50m
Aer Lingus
Deal found 3/8![Aer Lingus logo]()
$394
Find flight deals from O'Hare Intl to Ireland
Keep the following information in mind while searching for O'Hare Intl to Ireland flight deals. Data was last updated March 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $469 (Scandinavian Airlines) |
One-way from | $223 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $640 |
Good round-trip deal | $634 or less |
Good one-way deal | $391 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl to Ireland 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 March 13, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Ireland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Sun 5/3
8:15 pm-9:45 am
Nonstop7h 30m
Dublin
Sun 5/10
11:35 am-1:40 pm
Nonstop8h 05m
$547
ChicagoCork
ORD - ORK
ORDORK
Chicago O'Hare Intl
Wed 4/8
4:50 pm-4:35 pm
1 stop17h 45m
Cork
Wed 4/15
10:50 am-2:15 pm
1 stop33h 25m
$551
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Tue 4/7
11:00 am-7:20 am
2 stops14h 20m
Dublin
Tue 4/14
9:50 am-3:15 pm
1 stop11h 25m
$553
ChicagoShannon
ORD - SNN
ORDSNN
Chicago O'Hare Intl
Tue 4/21
4:30 pm-10:15 am
1 stop11h 45m
Shannon
Tue 5/5
12:30 pm-8:38 pm
1 stop14h 08m
$559
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Thu 5/7
10:30 pm-5:55 pm
1 stop13h 25m
Dublin
Sat 5/16
9:30 am-11:30 am
Nonstop8h 00m
$568
ChicagoCork
ORD - ORK
ORDORK
Chicago O'Hare Intl
Mon 4/13
5:10 pm-2:40 pm
1 stop15h 30m
Cork
Mon 4/27
10:50 am-2:15 pm
1 stop33h 25m
$590
ChicagoCork
ORD - ORK
ORDORK
Chicago O'Hare Intl
Mon 4/27
5:10 pm-2:40 pm
1 stop15h 30m
Cork
Wed 5/6
5:10 pm-2:15 pm
1 stop27h 05m
$597
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Thu 5/28
8:20 pm-9:45 am
Nonstop7h 25m
Dublin
Mon 6/1
9:20 am-8:05 pm
1 stop16h 45m
$598
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Wed 4/29
2:25 pm-7:20 am
1 stop10h 55m
Dublin
Wed 5/6
11:35 am-1:40 pm
Nonstop8h 05m
$601
ChicagoCork
ORD - ORK
ORDORK
Chicago O'Hare Intl
Mon 4/27
1:36 pm-2:40 pm
2 stops19h 04m
Cork
Wed 5/6
6:15 am-2:30 pm
1 stop14h 15m
$602
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from O'Hare Intl to Ireland
Have a flexible travel schedule? Discover the best time to fly to Ireland from O'Hare Intl with our price prediction graph.
ORD-ORK
ORD-CFN
ORD-DUB
ORD-SNN
ORD-NOC
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 O'Hare Intl Airport to Ireland
ORD-IE0
ORD-ORK
ORD-CFN
ORD-DUB
ORD-SNN
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Ireland?
Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Ireland (average of $344). Flying from Chicago O'Hare Intl Airport to Ireland in June is currently the most expensive (average of $665). 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 ORD to IE?
Find hourly flight availability from O'Hare Intl to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 13, 2026.
When flying from Chicago O'Hare Intl Airport to Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Chicago O'Hare Intl Airport to Ireland
Explore weekly flight availability from O'Hare Intl to Ireland. 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 March 13, 2026.
The most flights from ORD to IE0 are scheduled on a Wednesday (14 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).
How often are flights from Chicago to Ireland delayed?
About 23% of weekly flights between Chicago and Ireland have experienced delays in the past year, with the average delay time being 155 minutes.
What is the most punctual flight time for Chicago to Ireland flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Chicago to Ireland flights?
Over the last year, Aer Lingus have had the lowest number of delays on this route, with just 19% of flights being delayed.
Reviews of airlines servicing Ireland
Get insights into the airlines that provide service to Ireland. 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 Ireland. Reviews last updated March 13, 2026.
Read reviews from past customers who have flown United Airlines,Aer Lingus, andAmerican Airlines from Chicago O'Hare Intl Airport to Ireland. 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
Overall
7.4
Boarding
7.7
Crew
8.1
Entertainment
7.1
Food
6.6
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Comfort
7.3
Overall
7.4
Boarding
7.7
Crew
8.1
Entertainment
7.1
Food
6.6
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Comfort
7.3
Overall
7.4
Boarding
7.7
Crew
8.1
Entertainment
7.1
Food
6.6
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Comfort
7.3
Overall
7.4
Boarding
7.7
Crew
8.1
Entertainment
7.1
Food
6.6
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Comfort
7.3
Overall
7.4
Boarding
7.7
Crew
8.1
Entertainment
7.1
Food
6.6
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Comfort
7.3
Overall
7.4
Boarding
7.7
Crew
8.1
Entertainment
7.1
Food
6.6
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl to Ireland. 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 O'Hare Intl to Ireland
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Complete your trip
Complete your trip to Ireland by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from O'Hare Intl to Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
O'Hare Intl and Ireland flights
Browse other O'Hare Intl and Ireland flight options. Last updated on March 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
O'Hare Intl to Ireland flights
Consider these flights traveling from O'Hare Intl to Ireland.
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Top 10 airlines flying from O'Hare Intl to Ireland
Discover the top 10 airlines that operate flights from O'Hare Intl to Ireland. 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 March 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$51 | Average$557 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$274 | Average$529 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$345 | Average$526 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$400 | Average$466 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$424 | Average$695 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$425 | Average$631 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$469 | Average$691 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$469 | Average$800 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$472 | Average$819 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$473 | Average$770 | FlexibilityNo cancel fee | On-time79% |