$273+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from O'Hare Intl to Ireland with Cheapflights
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 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 June 14, 2025.
Round-trip from | $522 (United Airlines) |
|---|---|
One-way from | $273 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $893 |
Good round-trip deal | $646 or less |
Good one-way deal | $489 or less |
Find flight deals from O'Hare Intl to Ireland
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 June 14, 2025.
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 June 14, 2025.
This United Airlines deal was found by Cheapflights users on 6/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This KLM deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 6/13. 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.
This Bravofly deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This FlightHub deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This JetBlue deal was found by Cheapflights users on 6/13. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air Canada deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 6/12. 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.
This Bravofly deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This SWISS deal was found by Cheapflights users on 6/13. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 June 14, 2025.
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
Price
ChicagoShannon
ORD - SNN
ORDSNN
Chicago O'Hare Intl
Tue 8/5
6:05 pm-7:30 am
Nonstop7h 25m
Shannon
Tue 8/19
9:30 am-11:45 am
Nonstop8h 15m
ChicagoShannon
ORD - SNN
ORDSNN
Chicago O'Hare Intl
Wed 8/13
4:55 pm-11:20 am
1 stop12h 25m
Shannon
Tue 8/19
7:40 am-6:29 pm
2 stops16h 49m
ChicagoShannon
ORD - SNN
ORDSNN
Chicago O'Hare Intl
Tue 7/29
6:24 pm-11:10 am
1 stop10h 46m
Shannon
Tue 8/5
1:05 pm-12:09 am
2 stops17h 04m
ChicagoShannon
ORD - SNN
ORDSNN
Chicago O'Hare Intl
Sun 7/27
9:00 am-11:10 am
2 stops20h 10m
Shannon
Tue 8/5
1:05 pm-8:40 am
2 stops25h 35m
ChicagoCork
ORD - ORK
ORDORK
Chicago O'Hare Intl
Mon 8/4
7:05 pm-1:05 pm
1 stop12h 00m
Cork
Tue 8/19
1:50 pm-12:10 pm
1 stop28h 20m
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Mon 9/22
7:15 pm-10:55 am
2 stops33h 40m
Dublin
Wed 10/1
11:45 am-4:10 pm
2 stops34h 25m
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Wed 8/20
11:35 am-8:20 am
1 stop14h 45m
Dublin
Sun 8/31
10:40 am-4:56 pm
1 stop12h 16m
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Wed 10/22
10:40 am-8:15 am
2 stops15h 35m
Dublin
Sat 11/1
8:00 am-2:51 pm
1 stop11h 51m
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Fri 8/15
10:35 pm-5:15 pm
1 stop12h 40m
Dublin
Fri 8/22
1:45 pm-3:45 pm
Nonstop8h 00m
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Fri 8/8
3:35 pm-7:45 am
1 stop10h 10m
Dublin
Wed 8/20
11:35 am-1:35 pm
Nonstop8h 00m
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.
Cheapflights Insights
Everything you need to know about your flight from Chicago O'Hare Intl Airport to Ireland
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Ireland?
Currently, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Ireland (average of $509). Flying from Chicago O'Hare Intl Airport to Ireland in June is currently the most expensive (average of $947). 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 June 14, 2025.
When flying from Chicago O'Hare Intl Airport to Ireland, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 1% versus a flight in the morning.
What is the cheapest day to fly from Chicago O'Hare Intl Airport to Ireland?
Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Ireland. Price data was last updated on June 30, 2024.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Ireland flight should consider departing on Monday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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 June 14, 2025.
The most flights from ORD to IE0 are scheduled on a Monday (17 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (17 on average).
Rainfall in Ireland by month
Plan your trip to Ireland by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Ireland ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Ireland when rainfall is around 1.9 in.
Temperature in Ireland by month
Plan your trip to Ireland by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).
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 June 14, 2025.
To help decide which airline to fly from Chicago to Ireland, see what other customers have to say about Delta, KLM and Finnair. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Overall
Boarding
Comfort
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
Crew
Overall
Boarding
Comfort
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
Crew
Overall
Boarding
Comfort
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
Crew
Overall
Boarding
Comfort
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
Crew
Overall
Boarding
Comfort
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
Crew
Overall
Boarding
Comfort
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
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
See prices for flight routes from nearby airports that may be better suited for you.
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 June 14, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$355 | Average$544 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$393 | Average$480 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$400 | Average$484 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$445 | Average$705 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$473 | Average$818 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$482 | Average$769 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$489 | Average$748 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$507 | Average$728 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$519 | Average$784 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$526 | Average$807 | FlexibilityNo cancel fee | On-time76% |