Cheap flights from Ireland to O'Hare Intl (ORD) from $334
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 11/22. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
DUB — ORD
May 28 — Jun 41
From?
To?
1 adult, Economy
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How far in advance should I book a flight from Ireland to Chicago O'Hare Intl Airport?
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 48 days in advance, which can save you up to 54% on flights from Ireland to Chicago O'Hare Intl Airport compared to booking the week you need them. Waiting 48 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $501. For sooner than that we have options available in the next 3 days from $812.
What is the cheapest month to fly from Ireland to Chicago O'Hare Intl Airport?
Flights from Ireland to Chicago O'Hare Intl Airport lean towards being more expensive in July. Prices are generally better when you fly from Ireland to Chicago O'Hare Intl Airport in February, with the cheapest ticket starting at $267.
When is the cheapest time to fly from Ireland to Chicago O'Hare Intl Airport (IE - ORD)?
When flying from Ireland to Chicago O'Hare Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Cheap British Airways flights from Ireland to O'Hare Intl
Explore cheap flight options specifically provided by British Airways for the route between Ireland and O'Hare Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,708,702 searches. Data last updated May 23, 2024.
Find some of the cheapest British Airways flights traveling from Ireland to Chicago. Make sure to double check the flight details before booking.
Thu 9/59:30 amDUB - ORD
Nonstop8h 15mBritish Airways
Sat 9/147:10 pmORD - DUB
1 stop10h 50mBritish Airways
Deal found 5/21$454
Thu 10/37:55 amDUB - ORD
1 stop11h 50mBritish Airways
Fri 10/119:15 pmORD - DUB
1 stop11h 45mBritish Airways
Deal found 5/22$475
Thu 10/37:55 amDUB - ORD
1 stop11h 50mBritish Airways
Fri 10/1110:10 pmORD - DUB
Nonstop7h 30mBritish Airways
Deal found 5/22$493
Wed 6/59:25 amDUB - ORD
1 stop12h 25mBritish Airways
Wed 6/127:10 pmORD - DUB
1 stop10h 55mBritish Airways
Deal found 5/22$535
Wed 6/128:10 amDUB - ORD
1 stop11h 35mBritish Airways
Wed 6/1911:50 amORD - DUB
1 stop11h 10mBritish Airways
Deal found 5/22$552
Tue 6/189:30 amDUB - ORD
Nonstop8h 02mBritish Airways
Tue 6/2510:25 pmORD - DUB
1 stop11h 20mBritish Airways
Deal found 5/21$585
Thu 5/307:55 amDUB - ORD
1 stop11h 50mBritish Airways
Wed 7/310:20 pmORD - DUB
Nonstop7h 20mBritish Airways
Deal found 5/22$628
Thu 5/307:55 amDUB - ORD
1 stop11h 50mBritish Airways
Thu 7/47:10 pmORD - DUB
1 stop10h 55mBritish Airways
Deal found 5/22$636
Wed 10/239:30 amDUB - ORD
Nonstop8h 15mBritish Airways
Sun 10/2710:45 pmORD - DUB
1 stop11h 20mBritish Airways
Deal found 5/22$638
Cheap Aer Lingus flights from Ireland to O'Hare Intl
Explore cheap flight options specifically provided by Aer Lingus for the route between Ireland and O'Hare Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,708,702 searches. Data last updated May 23, 2024.
Browse through some of the cheapest Aer Lingus flights traveling from Ireland to Chicago. Check back soon if you're not seeing flights that suit your needs.
Thu 8/294:40 pmDUB - ORD
Nonstop8h 25mAer Lingus
Tue 9/108:55 pmORD - DUB
Nonstop7h 30mAer Lingus
Deal found 5/21$507
Sat 9/74:40 pmDUB - ORD
Nonstop8h 25mAer Lingus
Sun 9/158:55 pmORD - DUB
Nonstop7h 30mAer Lingus
Deal found 5/21$516
Fri 11/83:20 pmDUB - ORD
Nonstop8h 35mAer Lingus
Mon 11/183:55 pmORD - DUB
Nonstop7h 20mAer Lingus
Deal found 5/22$548
Thu 11/143:20 pmDUB - ORD
Nonstop8h 35mAer Lingus
Mon 11/187:40 pmORD - DUB
Nonstop7h 20mAer Lingus
Deal found 5/22$560
Sat 6/84:40 pmDUB - ORD
Nonstop8h 25mAer Lingus
Sun 6/168:55 pmORD - DUB
Nonstop7h 30mAer Lingus
Deal found 5/22$565
Thu 11/143:20 pmDUB - ORD
Nonstop8h 35mAer Lingus
Mon 11/189:30 pmORD - DUB
1 stop25h 40mAer Lingus
Deal found 5/22$588
Sat 6/12:30 pmDUB - ORD
1 stop11h 09mAer Lingus
Sat 6/293:45 pmORD - DUB
Nonstop7h 30mAer Lingus
Deal found 5/22$956
Cheap Ireland to O'Hare Intl flights in May & June 2024
Find cheap flight options from Ireland to O'Hare Intl specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,708,702 searches. Prices were last updated on May 23, 2024.
These are some of the best deals we've found on flights to Chicago in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 6/262:50 pmDUB - ORD
1 stop12h 25mIcelandair
Mon 7/17:25 pmORD - DUB
1 stop9h 40mIcelandair
Deal found 5/22$465
Tue 6/1112:15 pmDUB - ORD
1 stop12h 00mIcelandair
Tue 6/1810:15 pmORD - DUB
1 stop9h 35mIcelandair
Deal found 5/21$511
Mon 5/272:50 pmDUB - ORD
1 stop33h 25mIcelandair
Sun 6/3010:15 pmORD - DUB
1 stop30h 50mIcelandair
Deal found 5/22$520
Wed 6/59:25 amDUB - ORD
1 stop12h 25mBritish Airways
Wed 6/127:10 pmORD - DUB
1 stop10h 55mBritish Airways
Deal found 5/22$535
Tue 6/412:15 pmDUB - ORD
1 stop12h 00mIcelandair
Tue 6/117:25 pmORD - DUB
1 stop12h 25mIcelandair
Deal found 5/21$551
Wed 6/128:10 amDUB - ORD
1 stop11h 35mBritish Airways
Wed 6/1911:50 amORD - DUB
1 stop11h 10mBritish Airways
Deal found 5/22$552
Wed 6/55:55 amDUB - ORD
2 stops18h 22mDelta
Wed 6/126:00 amORD - DUB
1 stop20h 45mDelta
Deal found 5/22$553
Tue 6/45:55 amDUB - ORD
2 stops17h 06mDelta
Tue 6/1112:35 pmORD - DUB
1 stop16h 10mDelta
Deal found 5/21$554
Sat 6/229:30 amDUB - ORD
Nonstop8h 02mIberia
Sat 6/2910:20 pmORD - DUB
Nonstop7h 20mIberia
Deal found 5/23$555
Ireland to O'Hare Intl 2024 flight deals
Discover exclusive flight deals for travel between Ireland and O'Hare Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,708,702 searches. Data last updated May 23, 2024.
These are some of the best deals we've found on flights to Chicago in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Fri 11/2211:30 amDUB - ORD
1 stop11h 50mIcelandair
Sun 12/16:30 pmORD - DUB
1 stop9h 45mIcelandair
Deal found 5/22$334
Thu 11/1412:05 pmDUB - ORD
2 stops36h 00mScandinavian Airlines
Mon 11/188:10 pmORD - DUB
1 stop33h 30mScandinavian Airlines
Deal found 5/22$353
Fri 11/811:30 amDUB - ORD
1 stop11h 50mIcelandair
Mon 11/186:30 pmORD - DUB
1 stop9h 45mIcelandair
Deal found 5/22$354
Fri 11/810:25 amDUB - ORD
2 stops37h 40mScandinavian Airlines
Mon 11/188:10 pmORD - DUB
1 stop33h 30mScandinavian Airlines
Deal found 5/22$357
Thu 11/1412:05 pmDUB - ORD
2 stops36h 00mScandinavian Airlines
Mon 11/188:10 pmORD - DUB
2 stops32h 15mScandinavian Airlines
Deal found 5/22$363
Thu 11/2111:30 amDUB - ORD
1 stop11h 50mIcelandair
Sun 12/16:30 pmORD - DUB
1 stop9h 45mIcelandair
Deal found 5/22$364
Fri 11/810:25 amDUB - ORD
2 stops37h 40mScandinavian Airlines
Mon 11/188:10 pmORD - DUB
2 stops32h 15mScandinavian Airlines
Deal found 5/22$365
Thu 9/52:50 pmDUB - ORD
1 stop33h 25mIcelandair
Sat 9/1410:15 pmORD - DUB
1 stop30h 50mIcelandair
Deal found 5/21$379
Fri 9/612:15 pmDUB - ORD
1 stop15h 00mIcelandair
Sun 9/157:30 pmORD - DUB
1 stop9h 35mIcelandair
Deal found 5/21$400
Non-stop flights to O'Hare Intl from Ireland
Discover non-stop flight options from Ireland to O'Hare Intl. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,708,702 searches. Data last updated May 23, 2024.
Take a look at some of the direct flights traveling from Ireland to Chicago in the near future. Users seeking other options on flights from Ireland to Chicago should update the search form at the top of the page.
Thu 10/39:30 amDUB - ORD
Nonstop8h 15mMultiple Airlines
Fri 10/1110:10 pmORD - DUB
Nonstop7h 30mMultiple Airlines
Deal found 5/22$501
Thu 8/294:40 pmDUB - ORD
Nonstop8h 25mAer Lingus
Tue 9/108:55 pmORD - DUB
Nonstop7h 30mAer Lingus
Deal found 5/21$507
Sat 9/74:40 pmDUB - ORD
Nonstop8h 25mAer Lingus
Sun 9/158:55 pmORD - DUB
Nonstop7h 30mAer Lingus
Deal found 5/21$516
Thu 10/109:30 amDUB - ORD
Nonstop8h 15mFinnair
Tue 10/1510:10 pmORD - DUB
Nonstop7h 30mFinnair
Deal found 5/22$523
Fri 11/83:20 pmDUB - ORD
Nonstop8h 35mAer Lingus
Mon 11/183:55 pmORD - DUB
Nonstop7h 20mAer Lingus
Deal found 5/22$548
Sat 6/229:30 amDUB - ORD
Nonstop8h 02mIberia
Sat 6/2910:20 pmORD - DUB
Nonstop7h 20mIberia
Deal found 5/23$555
Thu 11/143:20 pmDUB - ORD
Nonstop8h 35mAer Lingus
Mon 11/187:40 pmORD - DUB
Nonstop7h 20mAer Lingus
Deal found 5/22$560
Sat 6/84:40 pmDUB - ORD
Nonstop8h 25mAer Lingus
Sun 6/168:55 pmORD - DUB
Nonstop7h 30mAer Lingus
Deal found 5/22$565
Wed 7/1011:35 amDUB - ORD
Nonstop8h 25mAer Lingus
Sun 8/48:55 pmORD - DUB
Nonstop7h 30mAer Lingus
Deal found 5/22$566
Ireland to O'Hare Intl flights leaving soon
Find last-minute flight options from Ireland to O'Hare Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,708,702 searches. Data last updated May 23, 2024.
Consider one of these great deals we found on last-minute flights from Ireland to Chicago. Users should be sure to double check the price, date, and time of their last-minute flight.
Thu 5/301:55 pmDUB - ORD
1 stop33h 30mMultiple Airlines
Wed 6/57:10 pmORD - DUB
1 stop16h 25mMultiple Airlines
Deal found 5/22$599
Wed 5/291:55 pmDUB - ORD
1 stop11h 59mIberia
Wed 6/510:20 pmORD - DUB
Nonstop7h 20mIberia
Deal found 5/22$617
Thu 5/301:55 pmDUB - ORD
1 stop14h 38mMultiple Airlines
Wed 6/510:20 pmORD - DUB
Nonstop7h 20mMultiple Airlines
Deal found 5/22$618
Sat 6/18:55 amDUB - ORD
1 stop11h 20mDelta
Thu 7/45:55 pmORD - DUB
2 stops17h 00mDelta
Deal found 5/22$623
Sat 6/18:55 amDUB - ORD
1 stop11h 20mMultiple Airlines
Wed 7/312:15 pmORD - DUB
1 stop14h 30mMultiple Airlines
Deal found 5/22$625
Wed 5/2912:40 pmDUB - ORD
1 stop35h 15mScandinavian Airlines
Thu 6/67:45 pmORD - DUB
1 stop31h 40mScandinavian Airlines
Deal found 5/21$626
Thu 5/307:55 amDUB - ORD
1 stop11h 50mBritish Airways
Wed 7/310:20 pmORD - DUB
Nonstop7h 20mBritish Airways
Deal found 5/22$628
Wed 5/297:05 pmDUB - ORD
1 stop28h 50mScandinavian Airlines
Wed 6/57:45 pmORD - DUB
1 stop34h 05mScandinavian Airlines
Deal found 5/22$629
Sat 6/16:05 amDUB - ORD
2 stops16h 28mDelta
Thu 7/411:50 amORD - DUB
2 stops14h 30mDelta
Deal found 5/22$630
One-way flights to O'Hare Intl from Ireland
Search for one-way flight options from Ireland to O'Hare Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,708,702 searches. Data last updated May 23, 2024.
Take a look at some of the one-way flights we've detected from Ireland to Chicago. Those seeking round-trip flights from Ireland to Chicago should utilize the search form at the the top of the page.
Thu 10/1712:15 pmDUB - ORD
1 stop12h 05mIcelandair
Deal found 5/22$340
Fri 6/712:55 pmDUB - ORD
1 stop34h 10mWestJet
Deal found 5/22$341
Mon 11/411:00 amDUB - ORD
2 stops27h 33mMultiple Airlines
Deal found 5/22$343
Wed 10/1612:15 pmDUB - ORD
1 stop12h 05mIcelandair
Deal found 5/23$347
Wed 9/2512:15 pmDUB - ORD
1 stop12h 05mIcelandair
Deal found 5/22$368
Sun 8/2512:20 pmDUB - ORD
2 stops50h 05mMultiple Airlines
Deal found 5/22$380
Thu 11/712:05 pmDUB - ORD
2 stops36h 00mScandinavian Airlines
Deal found 5/22$381
Tue 6/1111:35 amDUB - ORD
3 stops26h 46mMultiple Airlines
Deal found 5/22$386
Fri 6/72:25 pmDUB - ORD
2 stops48h 39mMultiple Airlines
Deal found 5/22$387
Find flights from Ireland to O'Hare Intl within your budget
Customize your flight search to find flights from Ireland to O'Hare Intl 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 2,708,702 searches. Data last updated May 23, 2024.
Fly from
Any airport
Fly to
Any airport
Budget
$353 - $555
Route
Depart
Return
Price
DublinChicago O'Hare Intl
DUB - ORD
DUBORD
Dublin
Thu 11/14
2 stops36h 00m
Chicago O'Hare Intl
Mon 11/18
1 stop33h 30m
$353
DublinChicago O'Hare Intl
DUB - ORD
DUBORD
Dublin
Fri 11/8
1 stop11h 50m
Chicago O'Hare Intl
Mon 11/18
1 stop9h 45m
$354
DublinChicago O'Hare Intl
DUB - ORD
DUBORD
Dublin
Thu 9/5
Nonstop8h 15m
Chicago O'Hare Intl
Sat 9/14
1 stop10h 50m
$454
DublinChicago O'Hare Intl
DUB - ORD
DUBORD
Dublin
Thu 10/3
Nonstop8h 15m
Chicago O'Hare Intl
Fri 10/11
Nonstop7h 30m
$501
DublinChicago O'Hare Intl
DUB - ORD
DUBORD
Dublin
Thu 8/29
Nonstop8h 25m
Chicago O'Hare Intl
Tue 9/10
Nonstop7h 30m
$507
DublinChicago O'Hare Intl
DUB - ORD
DUBORD
Dublin
Thu 9/5
2 stops21h 16m
Chicago O'Hare Intl
Sat 9/14
2 stops17h 28m
$519
DublinChicago O'Hare Intl
DUB - ORD
DUBORD
Dublin
Thu 10/10
Nonstop8h 15m
Chicago O'Hare Intl
Tue 10/15
Nonstop7h 30m
$523
DublinChicago O'Hare Intl
DUB - ORD
DUBORD
Dublin
Thu 10/10
1 stop11h 36m
Chicago O'Hare Intl
Tue 10/15
1 stop17h 30m
$528
DublinChicago O'Hare Intl
DUB - ORD
DUBORD
Dublin
Sat 6/22
Nonstop8h 02m
Chicago O'Hare Intl
Sat 6/29
Nonstop7h 20m
$555
No data available for this route at this time. Please check back soon.
Best time to book a flight from Ireland to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Ireland 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.
Reviews of airlines servicing O'Hare Intl
Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated May 23, 2024.
Read reviews from past customers who have flown British Airways, Aer Lingus and Delta from Ireland to Chicago. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
9,171 reviews
Food
7.3
Boarding
8.2
Entertainment
7.3
Comfort
7.9
Overall
8.1
Crew
8.6
Reviews
1 / 10
Paid a lot for our exit row seats and they weren’t that roomy.
9,171 reviews
9,171 reviews
Food
7.3
Boarding
8.2
Entertainment
7.3
Comfort
7.9
Overall
8.1
Crew
8.6
Reviews
1 / 10
Paid a lot for our exit row seats and they weren’t that roomy.
10,585 reviews
9,171 reviews
Food
7.3
Boarding
8.2
Entertainment
7.3
Comfort
7.9
Overall
8.1
Crew
8.6
Reviews
1 / 10
Paid a lot for our exit row seats and they weren’t that roomy.
1,555 reviews
9,171 reviews
Food
7.3
Boarding
8.2
Entertainment
7.3
Comfort
7.9
Overall
8.1
Crew
8.6
Reviews
1 / 10
Paid a lot for our exit row seats and they weren’t that roomy.
1,967 reviews
9,171 reviews
Food
7.3
Boarding
8.2
Entertainment
7.3
Comfort
7.9
Overall
8.1
Crew
8.6
Reviews
1 / 10
Paid a lot for our exit row seats and they weren’t that roomy.
1,370 reviews
9,171 reviews
Food
7.3
Boarding
8.2
Entertainment
7.3
Comfort
7.9
Overall
8.1
Crew
8.6
Reviews
1 / 10
Paid a lot for our exit row seats and they weren’t that roomy.
Related info for your journey
Find useful and relevant information for your journey from Ireland to O'Hare Intl. 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 Ireland to O'Hare IntlSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from Ireland to O'Hare Intl
Discover the top 7 airlines that operate flights from Ireland to O'Hare Intl. 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 2,708,702 searches. Data last updated May 23, 2024.
Search flights from Ireland to O'Hare Intl by cabin class
Find flights from Ireland to O'Hare Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Hourly flight availability from Ireland to O'Hare Intl
Find hourly flight availability from Ireland to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 23, 2024.
| 1%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 58%of flight departures | Morning6 am to noon |
| 41%of flight departures | AfternoonNoon to 6 pm |
| 0%of flight departures | Evening6 pm to midnight |
Midnight
6 AM
Noon
6 PM
Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
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Why should you use Cheapflights to find cheap flight tickets from Ireland to O'Hare Intl?
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