$231+ Cheap flights from Chicago (CHI) 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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — DUB
feb. 11 — feb. 181
1 adult, Economy
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1. Tell us where you want to go
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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Chicago to Ireland
Keep the following information in mind while searching for Chicago to Ireland flight deals. Data was last updated enero 12, 2026.
Most accurate provider | Gotogate 3 stars |
|---|---|
Most trusted provider | Gotogate 3 stars |
Round-trip from | $392 (Gurufare) |
One-way from | $231 (Mytrip) |
Popular in | June |
Cheapest in | February |
Average price | $564 |
Good round-trip deal | $573 or less |
Good one-way deal | $400 or less |
Find flight deals from Chicago to Ireland
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 enero 12, 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 enero 12, 2026.
This Gurufare deal was found by Cheapflights users on 1/12. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/275:00 pm
ORD
- ORK
1 stop11h 45m
British Airways
mié. 5/67:20 am
ORK
- ORD
2 stops17h 55m
British Airways
Deal found 1/12![British Airways logo]()
$392
This oojo deal was found by Cheapflights users on 1/12. 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.
mié. 2/1111:56 am
ORD
- ORK
2 stops17h 14m
British Airways
lun. 2/165:35 pm
ORK
- ORD
2 stops31h 40m
British Airways
Deal found 1/12![British Airways logo]()
$400
This oojo deal was found by Cheapflights users on 1/12. 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.
mar. 8/114:57 pm
ORD
- ORK
2 stops16h 13m
British Airways
mié. 8/268:30 pm
ORK
- ORD
2 stops23h 30m
British Airways
Deal found 1/12![British Airways logo]()
$401
This oojo deal was found by Cheapflights users on 1/11. 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.
mié. 3/116:54 pm
ORD
- ORK
2 stops15h 31m
British Airways
mar. 3/175:35 pm
ORK
- ORD
1 stop29h 25m
British Airways
Deal found 1/11![British Airways logo]()
$418
This oojo deal was found by Cheapflights users on 1/12. 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.
mar. 9/15:25 pm
ORD
- DUB
2 stops23h 05m
British Airways
mar. 9/88:20 pm
DUB
- ORD
2 stops27h 35m
British Airways
Deal found 1/12![British Airways logo]()
$422
This KAYAK deal was found by Cheapflights users on 1/12. 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.
mié. 4/157:15 pm
ORD
- DUB
1 stop17h 05m
Scandinavian Airlines
dom. 4/267:05 pm
DUB
- ORD
1 stop27h 05m
Scandinavian Airlines
Deal found 1/12![Scandinavian Airlines logo]()
$423
This British Airways deal was found by Cheapflights users on 1/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/2210:35 pm
ORD
- DUB
1 stop11h 10m
British Airways
vie. 5/17:30 am
DUB
- ORD
1 stop13h 30m
British Airways
Deal found 1/12![British Airways logo]()
$424
This Delta deal was found by Cheapflights users on 1/11. 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.
lun. 1/121:55 pm
ORD
- DUB
2 stops12h 50m
Delta
mar. 1/2010:45 am
DUB
- ORD
1 stop13h 00m
Delta
Deal found 1/11![Delta logo]()
$425
This Expedia deal was found by Cheapflights users on 1/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/2510:49 am
MDW
- DUB
1 stop14h 56m
KLM
mié. 3/49:45 am
DUB
- MDW
1 stop14h 00m
KLM
Deal found 1/11![KLM logo]()
$425
This United Airlines deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 1/189:00 am
ORD
- DUB
2 stops16h 30m
United Airlines
mar. 1/279:30 am
DUB
- ORD
1 stop12h 36m
United Airlines
Deal found 1/12![United Airlines logo]()
$426
This oojo deal was found by Cheapflights users on 1/11. 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.
mié. 9/210:29 am
ORD
- DUB
2 stops16h 31m
British Airways
jue. 9/1012:30 pm
DUB
- ORD
2 stops30h 05m
British Airways
Deal found 1/11![British Airways logo]()
$427
This FlightHub deal was found by Cheapflights users on 1/11. 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.
sáb. 4/47:15 pm
ORD
- DUB
1 stop34h 35m
Scandinavian Airlines
sáb. 4/118:00 pm
DUB
- ORD
2 stops50h 10m
Scandinavian Airlines
Deal found 1/11![Scandinavian Airlines logo]()
$428
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 2,558,603 searches. Data last updated enero 12, 2026.
Use the filters below to find and compare flights from Chicago to Ireland that are best for you.
Fly from
Chicago
Fly to
Ireland
Route
Depart
Return
Price
ChicagoCork
ORD - ORK
ORDORK
Chicago O'Hare Intl
mié. 2/11
11:56 am-11:10 am
2 stops17h 14m
Cork
lun. 2/16
5:35 pm-7:15 pm
2 stops31h 40m
$400
ChicagoCork
ORD - ORK
ORDORK
Chicago O'Hare Intl
mié. 3/11
6:54 pm-3:25 pm
2 stops15h 31m
Cork
mar. 3/17
5:35 pm-6:00 pm
1 stop29h 25m
$418
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
dom. 4/26
8:15 pm-9:45 am
Nonstop7h 30m
Dublin
jue. 5/7
11:35 am-1:40 pm
Nonstop8h 05m
$424
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
dom. 4/19
8:15 pm-9:45 am
Nonstop7h 30m
Dublin
jue. 4/30
11:35 am-1:40 pm
Nonstop8h 05m
$424
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
mar. 4/21
5:00 pm-9:40 am
1 stop10h 40m
Dublin
lun. 4/27
7:00 pm-12:20 pm
1 stop23h 20m
$424
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
mié. 4/29
8:35 pm-1:30 pm
1 stop10h 55m
Dublin
mié. 5/6
11:15 am-5:35 pm
1 stop12h 20m
$424
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
mié. 4/1
9:15 pm-7:45 am
1 stop28h 30m
Dublin
lun. 4/27
8:30 pm-12:20 pm
1 stop21h 50m
$424
ChicagoDublin
MDW - DUB
MDWDUB
Chicago Midway
mié. 2/25
12:45 pm-7:45 am
1 stop13h 00m
Dublin
mié. 3/4
9:45 am-6:40 pm
1 stop14h 55m
$435
ChicagoDublin
MDW - DUB
MDWDUB
Chicago Midway
dom. 3/8
2:05 pm-7:45 am
1 stop12h 40m
Dublin
mar. 3/17
9:45 am-4:55 pm
1 stop12h 10m
$435
ChicagoDublin
MDW - DUB
MDWDUB
Chicago Midway
mié. 2/25
1:26 pm-8:45 am
2 stops13h 19m
Dublin
mié. 3/4
10:45 am-10:31 pm
2 stops17h 46m
$439
Showing 1-10 of 54 results
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.
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
What is the cheapest month to book a flight from Chicago to Ireland?
Currently, January is the cheapest month in which you can book a flight from Chicago to Ireland (average of $354). Flying from Chicago to Ireland in June is currently the most expensive (average of $671). 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 enero 12, 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.
Weekly flight availability from Chicago to Ireland
Explore weekly flight availability from Chicago 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 enero 12, 2026.
The most flights from CHI to IE0 are scheduled on a Monday (10 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 22% 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 enero 12, 2026.
Peruse reviews from past customers who have flown with United Airlines, American Airlines, and Aer Lingus 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.
Food
6.6
Comfort
7.3
Overall
7.4
Entertainment
7.1
Crew
8.1
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Food
6.6
Comfort
7.3
Overall
7.4
Entertainment
7.1
Crew
8.1
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Food
6.6
Comfort
7.3
Overall
7.4
Entertainment
7.1
Crew
8.1
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Food
6.6
Comfort
7.3
Overall
7.4
Entertainment
7.1
Crew
8.1
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Food
6.6
Comfort
7.3
Overall
7.4
Entertainment
7.1
Crew
8.1
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Food
6.6
Comfort
7.3
Overall
7.4
Entertainment
7.1
Crew
8.1
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
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.
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 2,558,603 searches. Data last updated enero 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$51 | Average$568 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$344 | Average$539 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$393 | Average$505 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$400 | Average$471 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$469 | Average$706 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$470 | Average$775 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$473 | Average$770 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$487 | Average$817 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$488 | Average$703 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$498 | Average$687 | FlexibilityNo cancel fee | On-time70% |