$257+ Cheap flights from Chicago (CHI) to Ireland
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — DUB
Nov 21 — Nov 281
Round-trip
1 adult, Economy
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Find cheap flights from Chicago to Ireland 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 Chicago to IrelandExplore the most affordable flight options available from Chicago to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2026.
Explore the most affordable flight options available from Chicago to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2026.
This oojo deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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.
Tue 11/176:30 pm -
1 stop9h 45m
Wed 11/2511:30 am -
1 stop11h 50m
Deal found 10/20![Icelandair logo]()
$580
This oojo deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:30 pm -
1 stop9h 45m
Fri 11/1311:30 am -
1 stop11h 50m
Deal found 10/20![Icelandair logo]()
$582
This CheapOair deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:30 pm -
1 stop9h 45m
Tue 11/1711:30 am -
1 stop11h 50m
Deal found 10/20![Icelandair logo]()
$583
This Kiwi.com deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 11/236:30 pm -
1 stop9h 45m
Tue 12/111:30 am -
1 stop11h 50m
Deal found 10/19![Icelandair logo]()
$584
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 11/116:30 pm -
1 stop33h 45m
Wed 11/1811:30 am -
1 stop11h 50m
Deal found 10/20![Icelandair logo]()
$588
This Kiwi.com deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” 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 12/98:05 pm -
Nonstop7h 25m
Wed 12/163:50 pm -
Nonstop8h 30m
Deal found 10/17![Aer Lingus logo]()
$589
This Justfly.com deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” 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.
Wed 12/28:05 pm -
Nonstop7h 25m
Wed 12/911:30 am -
Nonstop8h 40m
Deal found 10/17![Aer Lingus logo]()
$590
This Mytrip deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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.
Thu 12/310:37 pm -
3 stops26h 33m
Mon 12/79:00 am -
2 stops21h 54m
Deal found 10/21![Multiple Airlines logo]()
$593
This Gotogate deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/286:30 pm -
1 stop9h 45m
Thu 12/311:30 am -
1 stop11h 50m
Deal found 10/19![Icelandair logo]()
$595
This Gotogate deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/296:30 pm -
1 stop9h 45m
Sun 12/611:30 am -
1 stop11h 50m
Deal found 10/18![Icelandair logo]()
$597
This Icelandair deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 11/166:30 pm -
1 stop9h 45m
Tue 1/1211:30 am -
1 stop11h 50m
Deal found 10/19![Icelandair logo]()
$598
This oojo deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 11/296:30 pm -
1 stop9h 45m
Sat 12/511:30 am -
1 stop11h 50m
Deal found 10/19![Icelandair logo]()
$599
Best flights from Chicago to IrelandDiscover carefully curated flight deals from Chicago to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 22, 2026.
Discover carefully curated flight deals from Chicago to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 22, 2026.
This United Airlines deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” 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 1/2410:30 am -
1 stop15h 00m
Wed 2/2410:40 am -
Nonstop8h 40m
Deal found 10/17![United Airlines logo]()
$701
This Turkish Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 1/138:15 pm -
1 stop37h 15m
Thu 1/216:10 am -
1 stop18h 10m
Deal found 10/21![Turkish Airlines logo]()
$737
This United deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:30 pm -
Nonstop7h 40m
Wed 12/99:10 am -
1 stop16h 55m
Deal found 10/21![Multiple Airlines logo]()
$740
This Delta deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” 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 12/67:05 am -
2 stops21h 35m
Tue 12/225:30 pm -
1 stop26h 55m
Deal found 10/17![Delta logo]()
$749
This Scandinavian Airlines deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” 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 11/147:10 pm -
2 stops33h 35m
Fri 11/2010:55 am -
2 stops35h 50m
Deal found 10/17![Scandinavian Airlines logo]()
$773
This KAYAK deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/293:55 pm -
2 stops20h 55m
Wed 12/210:25 am -
2 stops33h 45m
Deal found 10/19![Aer Lingus logo]()
$1,004
This FlightHub deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” 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 2/35:10 pm -
1 stop12h 00m
Sun 2/711:55 am -
1 stop12h 50m
Deal found 10/18![British Airways logo]()
$1,013
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 1/206:30 pm -
Nonstop7h 40m
Thu 1/2810:40 am -
Nonstop8h 40m
Deal found 10/21![United Airlines logo]()
$707
This Air France deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/66:25 pm -
1 stop14h 20m
Tue 12/225:30 pm -
1 stop26h 55m
Deal found 10/17![Multiple Airlines logo]()
$743
This United Airlines deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” 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 4/195:30 pm -
1 stop10h 45m
Thu 4/2212:30 pm -
1 stop15h 17m
Deal found 10/17![United Airlines logo]()
$714
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 1/117:00 am -
2 stops34h 25m
Mon 1/183:25 pm -
2 stops31h 12m
Deal found 10/21![Delta logo]()
$795
This United deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:30 pm -
Nonstop7h 40m
Tue 11/245:10 am -
1 stop14h 00m
Deal found 10/19![Multiple Airlines logo]()
$784
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 4/202:20 pm -
1 stop13h 55m
Tue 4/2712:30 pm -
2 stops13h 41m
Deal found 10/21![United Airlines logo]()
$728
This Delta deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 12/32:41 pm -
2 stops19h 59m
Thu 12/105:40 am -
1 stop14h 45m
Deal found 10/19![Delta logo]()
$801
This United deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:30 pm -
Nonstop7h 40m
Tue 12/112:10 pm -
1 stop34h 05m
Deal found 10/17![Multiple Airlines logo]()
$799
This Delta deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 12/31:41 pm -
2 stops19h 04m
Thu 12/105:40 am -
2 stops17h 10m
Deal found 10/19![Delta logo]()
$807
This United Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 1/136:30 pm -
Nonstop7h 40m
Thu 1/219:00 am -
1 stop16h 01m
Deal found 10/19![United Airlines logo]()
$742
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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.
Fri 1/810:30 am -
2 stops22h 15m
Thu 1/146:00 am -
2 stops22h 04m
Deal found 10/21![Delta logo]()
$822
This United Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” 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 3/287:50 pm -
Nonstop7h 55m
Sun 4/49:50 am -
1 stop13h 39m
Deal found 10/18![United Airlines logo]()
$748
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 1/129:50 am -
2 stops18h 50m
Sun 1/1711:15 am -
2 stops15h 22m
Deal found 10/21![Delta logo]()
$826
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 3/287:50 pm -
Nonstop7h 55m
Mon 4/59:50 am -
1 stop11h 45m
Deal found 10/20![United Airlines logo]()
$758
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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.
Fri 1/86:25 pm -
1 stop14h 20m
Sat 1/166:00 am -
1 stop14h 25m
Deal found 10/21![Delta logo]()
$858
This United Airlines deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” 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 11/312:59 pm -
1 stop14h 56m
Fri 11/2010:40 am -
Nonstop8h 40m
Deal found 10/17![United Airlines logo]()
$794
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 1/74:25 pm -
1 stop12h 15m
Sat 1/166:00 am -
1 stop14h 25m
Deal found 10/21![Delta logo]()
$862
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 11/106:30 pm -
Nonstop7h 40m
Tue 11/1710:40 am -
Nonstop8h 40m
Deal found 10/20![United Airlines logo]()
$800
This KLM deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/61:02 pm -
2 stops15h 38m
Tue 12/2211:15 am -
2 stops27h 58m
Deal found 10/19![KLM logo]()
$3,531
This Air France deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/65:12 pm -
2 stops15h 33m
Tue 12/225:30 pm -
2 stops28h 49m
Deal found 10/17![Multiple Airlines logo]()
$3,528
This Delta deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” 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 3/245:25 pm -
2 stops18h 15m
Fri 4/26:15 am -
2 stops16h 35m
Deal found 10/17![Delta logo]()
$3,271
Last-minute flights from Chicago to IrelandDiscover last-minute flight deals from Chicago to Ireland. Data last updated October 22, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Ireland. Data last updated October 22, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” 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 11/16:30 pm -
1 stop9h 45m
Tue 11/1011:30 am -
1 stop11h 50m
Deal found 10/17![Icelandair logo]()
$602
This oojo deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:30 pm -
1 stop9h 45m
Fri 11/1311:30 am -
1 stop11h 50m
Deal found 10/20![Icelandair logo]()
$582
This CheapOair deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:30 pm -
1 stop9h 45m
Tue 11/1711:30 am -
1 stop11h 50m
Deal found 10/20![Icelandair logo]()
$583
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 11/116:30 pm -
1 stop33h 45m
Wed 11/1811:30 am -
1 stop11h 50m
Deal found 10/20![Icelandair logo]()
$588
This Icelandair deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 11/166:30 pm -
1 stop9h 45m
Tue 1/1211:30 am -
1 stop11h 50m
Deal found 10/19![Icelandair logo]()
$598
This oojo deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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.
Tue 11/176:30 pm -
1 stop9h 45m
Wed 11/2511:30 am -
1 stop11h 50m
Deal found 10/20![Icelandair logo]()
$580
This oojo deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:30 pm -
1 stop9h 45m
Wed 11/2511:30 am -
1 stop11h 50m
Deal found 10/18![Icelandair logo]()
$604
This Kiwi.com deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 11/236:30 pm -
1 stop9h 45m
Tue 12/111:30 am -
1 stop11h 50m
Deal found 10/19![Icelandair logo]()
$584
This oojo deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 11/266:30 pm -
1 stop9h 45m
Thu 12/311:30 am -
1 stop11h 50m
Deal found 10/19![Icelandair logo]()
$600
This Gotogate deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/286:30 pm -
1 stop9h 45m
Thu 12/311:30 am -
1 stop11h 50m
Deal found 10/19![Icelandair logo]()
$595
This Gotogate deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/296:30 pm -
1 stop9h 45m
Sun 12/611:30 am -
1 stop11h 50m
Deal found 10/18![Icelandair logo]()
$597
This oojo deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 11/296:30 pm -
1 stop9h 45m
Sat 12/511:30 am -
1 stop11h 50m
Deal found 10/19![Icelandair logo]()
$599
One-way flights from Chicago to IrelandSearch for one-way flight options from Chicago to Ireland. Find affordable one-way fares based on user searches. Data last updated October 22, 2026.
Search for one-way flight options from Chicago to Ireland. Find affordable one-way fares based on user searches. Data last updated October 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 11/117:00 pm -
2 stops30h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 11/257:00 pm -
2 stops22h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 11/138:10 pm -
2 stops21h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 11/88:10 pm -
3 stops39h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Multiple Airlines logo]()
$273
This Travelocity deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/118:05 pm -
Nonstop7h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Aer Lingus logo]()
$274
This Mytrip deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 1/316:30 pm -
1 stop9h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Icelandair logo]()
$284
This Booking.com deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:30 pm -
1 stop9h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Icelandair logo]()
$286
This Booking.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:30 pm -
1 stop9h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Icelandair logo]()
$287
This United Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 4/134:30 pm -
1 stop11h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![United Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 3/103:55 pm -
2 stops22h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Multiple Airlines logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” 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 3/167:30 pm -
2 stops21h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Multiple Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 1/49:00 pm -
2 stops34h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Multiple Airlines logo]()
$412
Find flight deals from Chicago to Ireland
Keep the following information in mind while searching for Chicago to Ireland flight deals. Data was last updated October 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $580 (oojo) |
One-way from | $257 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $702 |
Good round-trip deal | $684 or less |
Good one-way deal | $470 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Chicago 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 7,457,451 searches. Data last updated October 22, 2026.
Use the filters below to find and compare flights from Chicago to Ireland 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
Wed 11/25
7:00 pm-11:05 pm
3 stops22h 05m
Dublin
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$288
ChicagoShannon
ORD Chicago O'Hare Intl - SNN Shannon
ORDSNN
Chicago O'Hare Intl
Sun 11/8
8:10 pm-6:00 pm
2 stops39h 50m
Shannon
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$308
Quickest round-trip
ChicagoDublin
ORD Chicago O'Hare Intl - DUB Dublin
ORDDUB
Chicago O'Hare Intl
Tue 3/23
7:35 pm-8:10 am
Nonstop7h 35m
Dublin
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$325
ChicagoDublin
ORD Chicago O'Hare Intl - DUB Dublin
ORDDUB
Chicago O'Hare Intl
Sun 3/28
7:50 pm-9:45 am
Nonstop7h 55m
Dublin
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$325
ChicagoShannon
ORD Chicago O'Hare Intl - SNN Shannon
ORDSNN
Chicago O'Hare Intl
Wed 4/14
3:25 pm-10:15 am
1 stop12h 50m
Shannon
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$329
ChicagoShannon
ORD Chicago O'Hare Intl - SNN Shannon
ORDSNN
Chicago O'Hare Intl
Tue 4/13
6:00 am-10:15 am
2 stops22h 15m
Shannon
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$329
ChicagoDublin
ORD Chicago O'Hare Intl - DUB Dublin
ORDDUB
Chicago O'Hare Intl
Sun 2/28
1:30 pm-7:30 am
2 stops12h 00m
Dublin
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$329
ChicagoDublin
ORD Chicago O'Hare Intl - DUB Dublin
ORDDUB
Chicago O'Hare Intl
Tue 3/23
10:40 am-9:00 am
2 stops17h 20m
Dublin
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$334
ChicagoDublin
ORD Chicago O'Hare Intl - DUB Dublin
ORDDUB
Chicago O'Hare Intl
Sat 1/23
7:56 pm-7:30 am
1 stop29h 34m
Dublin
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$340
ChicagoDublin
ORD Chicago O'Hare Intl - DUB Dublin
ORDDUB
Chicago O'Hare Intl
Thu 4/15
5:00 pm-9:40 am
1 stop10h 40m
Dublin
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$368
Showing 1-10 of 44 resultsSorted by cheapest first
Best time to book a flight from Chicago to Ireland
Have a flexible travel schedule? Discover the best time to fly to Ireland from Chicago with our price prediction graph.
ORD-DUB
ORD-SNN
ORD-ORK
MDW-ORK
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 Ireland
CHI-IE0
ORD-DUB
ORD-SNN
ORD-ORK
MDW-ORK
What is the cheapest month to book a flight from Chicago to Ireland?
Currently, February is the cheapest month in which you can book a flight from Chicago to Ireland (average of $520). Flying from Chicago to Ireland in June is currently the most expensive (average of $962). 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 IE?
Find hourly flight availability from Chicago 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 October 22, 2026.
When flying from Chicago 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.
How often are flights from Chicago to Ireland delayed?
About 24% 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?
Friday tends to have the lowest number of delays on this route, whereas Thursday 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, American Airlines have had the lowest number of delays on this route, with just 17% of flights being delayed.
How far ahead should I book a flight from Chicago to Ireland?
To ensure you get the cheapest price possible for a flight from Chicago to Ireland, you should look to book at least 39 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 October 22, 2026.
Peruse reviews from past customers who have flown with Aer Lingus,United Airlines, andAmerican Airlines from Chicago to Ireland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.1
Crew
8.1
Overall
7.3
Comfort
7.2
Boarding
7.5
Food
6.7
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
BOS - SNN
Entertainment
7.1
Crew
8.1
Overall
7.3
Comfort
7.2
Boarding
7.5
Food
6.7
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
BOS - SNN
Entertainment
7.1
Crew
8.1
Overall
7.3
Comfort
7.2
Boarding
7.5
Food
6.7
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
BOS - SNN
Entertainment
7.1
Crew
8.1
Overall
7.3
Comfort
7.2
Boarding
7.5
Food
6.7
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
BOS - SNN
Entertainment
7.1
Crew
8.1
Overall
7.3
Comfort
7.2
Boarding
7.5
Food
6.7
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
BOS - SNN
Entertainment
7.1
Crew
8.1
Overall
7.3
Comfort
7.2
Boarding
7.5
Food
6.7
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
BOS - SNN
Related info for your journey
Find useful and relevant information for your journey from Chicago 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 Chicago to Ireland
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ireland by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Chicago to Ireland by cabin class
Find flights from Chicago to Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Chicago and Ireland flights
Browse other Chicago and Ireland flight options. Last updated on October 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Chicago to Ireland flights
Consider these flights traveling from Chicago to Ireland.
Fly to Ireland regions
Consider these flights traveling to Ireland regions.
Top 10 airlines flying from Chicago to Ireland
Discover the top 10 airlines that operate flights from Chicago 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 7,457,451 searches. Data last updated October 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$358 | Average$705 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$370 | Average$608 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$424 | Average$767 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$425 | Average$843 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$440 | Average$519 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$469 | Average$589 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$469 | Average$776 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$472 | Average$952 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$475 | Average$859 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$479 | Average$833 | FlexibilityNo cancel fee | On-timeN/A |