$221+ 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — DUB
Jul 16 — Jul 231
1 adult, Economy
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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
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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 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 July 11, 2025.
Round-trip from | $523 (United Airlines) |
|---|---|
One-way from | $221 (Mytrip) |
Popular in | June |
Cheapest in | February |
Average price | $810 |
Good round-trip deal | $611 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 July 11, 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 July 11, 2025.
This United Airlines deal was found by Cheapflights users on 7/8. 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 8/1011:15 amORD - SNN
2 stops17h 00mUnited Airlines
Tue 8/199:30 amSNN - ORD
Nonstop8h 15mUnited Airlines
Deal found 7/8![United Airlines logo]()
$522
This Air France deal was found by Cheapflights users on 7/10. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1111:15 amORD - SNN
2 stops17h 55mAir France
Thu 8/211:05 pmSNN - ORD
1 stop14h 48mAir France
Deal found 7/10![Air France logo]()
$529
This United Airlines deal was found by Cheapflights users on 7/10. 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.
Mon 8/1110:50 amORD - DUB
1 stop14h 20mUnited Airlines
Wed 8/208:50 amDUB - ORD
1 stop11h 39mUnited Airlines
Deal found 7/10![United Airlines logo]()
$529
This KLM deal was found by Cheapflights users on 7/9. 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.
Tue 8/121:30 pmORD - DUB
1 stop13h 15mKLM
Tue 8/263:00 pmDUB - ORD
1 stop12h 54mKLM
Deal found 7/9![KLM logo]()
$531
This Flysmarter deal was found by Cheapflights users on 7/10. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1110:56 amORD - DUB
2 stops14h 49mAir Canada
Wed 8/209:50 amDUB - ORD
1 stop13h 47mAir Canada
Deal found 7/10![Air Canada logo]()
$532
This Scandinavian Airlines deal was found by Cheapflights users on 7/9. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/157:15 pmORD - DUB
1 stop34h 35mScandinavian Airlines
Thu 10/212:40 pmDUB - ORD
2 stops53h 36mScandinavian Airlines
Deal found 7/9![Scandinavian Airlines logo]()
$534
This American Airlines deal was found by Cheapflights users on 7/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1310:35 pmORD - SNN
1 stop11h 35mAmerican Airlines
Tue 8/199:15 pmSNN - ORD
1 stop24h 40mAmerican Airlines
Deal found 7/9![American Airlines logo]()
$535
This Mytrip deal was found by Cheapflights users on 7/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:25 pmORD - DUB
2 stops22h 50mMultiple Airlines
Wed 10/811:30 amDUB - ORD
1 stop13h 59mMultiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$535
This American Airlines deal was found by Cheapflights users on 7/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/108:35 pmORD - DUB
1 stop11h 40mAmerican Airlines
Tue 8/197:30 amDUB - ORD
1 stop12h 20mAmerican Airlines
Deal found 7/10![American Airlines logo]()
$536
This Kiwi.com deal was found by Cheapflights users on 7/10. 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.
Sun 8/246:00 pmORD - DUB
1 stop18h 05mTAP AIR PORTUGAL
Sun 8/316:50 pmDUB - ORD
1 stop27h 50mTAP AIR PORTUGAL
Deal found 7/10![TAP AIR PORTUGAL logo]()
$537
This Delta deal was found by Cheapflights users on 7/9. 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 11/1910:35 amORD - DUB
2 stops15h 10mDelta
Thu 11/279:45 amDUB - ORD
1 stop13h 02mDelta
Deal found 7/9![Delta logo]()
$538
This JetBlue deal was found by Cheapflights users on 7/9. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/184:27 pmORD - DUB
1 stop10h 33mJetBlue
Mon 8/2511:30 amDUB - ORD
1 stop16h 58mJetBlue
Deal found 7/9![JetBlue logo]()
$548
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 July 11, 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
O'Hare Intl
Fly to
Ireland
Route
Depart
Return
Price
ChicagoShannon
ORD - SNN
ORDSNN
Chicago O'Hare Intl
Sun 8/10
11:15 am-10:15 am
2 stops17h 00m
Shannon
Tue 8/19
9:30 am-11:45 am
Nonstop8h 15m
$522
ChicagoShannon
ORD - SNN
ORDSNN
Chicago O'Hare Intl
Mon 8/11
11:15 am-11:10 am
2 stops17h 55m
Shannon
Thu 8/21
1:05 pm-9:53 pm
1 stop14h 48m
$529
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Mon 8/11
10:50 am-7:10 am
1 stop14h 20m
Dublin
Wed 8/20
8:50 am-2:29 pm
1 stop11h 39m
$529
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Tue 8/12
1:30 pm-8:45 am
1 stop13h 15m
Dublin
Tue 8/26
3:00 pm-9:54 pm
1 stop12h 54m
$531
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Mon 8/11
10:56 am-7:45 am
2 stops14h 49m
Dublin
Wed 8/20
9:50 am-5:37 pm
1 stop13h 47m
$532
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Mon 9/15
7:15 pm-11:50 am
1 stop34h 35m
Dublin
Thu 10/2
12:40 pm-12:16 pm
2 stops53h 36m
$534
ChicagoShannon
ORD - SNN
ORDSNN
Chicago O'Hare Intl
Wed 8/13
10:35 pm-4:10 pm
1 stop11h 35m
Shannon
Tue 8/19
9:15 pm-3:55 pm
1 stop24h 40m
$535
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Wed 10/1
7:25 pm-12:15 am
2 stops22h 50m
Dublin
Wed 10/8
11:30 am-7:29 pm
1 stop13h 59m
$535
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Sun 8/10
8:35 pm-2:15 pm
1 stop11h 40m
Dublin
Tue 8/19
7:30 am-1:50 pm
1 stop12h 20m
$536
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Sun 8/24
6:00 pm-6:05 pm
1 stop18h 05m
Dublin
Sun 8/31
6:50 pm-4:40 pm
1 stop27h 50m
$537
Showing 1-10 of 49 results
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.
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
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 $925). 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 July 11, 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 Tuesday evenings 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 July 11, 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).
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 July 11, 2025.
Read reviews from past customers who have flown Delta, KLM, and Air France 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.
Entertainment
7.9
Crew
8.5
Comfort
7.9
Food
7.3
Overall
8.0
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Entertainment
7.9
Crew
8.5
Comfort
7.9
Food
7.3
Overall
8.0
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Entertainment
7.9
Crew
8.5
Comfort
7.9
Food
7.3
Overall
8.0
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Entertainment
7.9
Crew
8.5
Comfort
7.9
Food
7.3
Overall
8.0
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Entertainment
7.9
Crew
8.5
Comfort
7.9
Food
7.3
Overall
8.0
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Entertainment
7.9
Crew
8.5
Comfort
7.9
Food
7.3
Overall
8.0
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentKim,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 July 11, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$355 | Average$544 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$393 | Average$481 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$400 | Average$484 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$446 | Average$705 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$473 | Average$818 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$482 | Average$731 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$489 | Average$745 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$511 | Average$729 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$519 | Average$649 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$526 | Average$819 | FlexibilityNo cancel fee | On-time76% |