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Cheap flights from Ireland to Chicago O'Hare Intl Airport from £263

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 31/5. 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
3 May — 10 May1
1 adult
Fri 3/5
Fri 10/5

How far in advance should I book a flight from Ireland to Chicago O'Hare Intl Airport?

Users have found that booking a flight from Ireland to Chicago O'Hare Intl Airport at least 56 days early can save you up to 92% on average compared to booking a flight this week. If booking 56 days before your flight isn’t an option for you, users have found flights from Ireland to Chicago O'Hare Intl Airport for as little as £359 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £496 for flights departing within the next 3 days.

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 £220.

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 KLM flights from Ireland to O'Hare Intl

Explore cheap flight options specifically provided by KLM 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 916,678 searches. Data last updated 28 April 2024.
Find some of the cheapest KLM flights travelling from Ireland to Chicago. Come back soon if you're not finding the exact deal you're looking for.
Mon 20/508:55DUB - ORD
1 stop11h 40mKLM
Fri 31/512:29ORD - DUB
1 stop14h 16mKLM
Deal found 27/4£372
Fri 26/710:00DUB - ORD
1 stop13h 57mKLM
Thu 22/816:25ORD - DUB
1 stop12h 00mKLM
Deal found 28/4£643

Cheap Icelandair flights from Ireland to O'Hare Intl

Explore cheap flight options specifically provided by Icelandair 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 916,678 searches. Data last updated 28 April 2024.
Take a gander at the lowest prices we've found on Icelandair flights from Ireland to Chicago. Check back soon if you're not seeing flights that suit your needs.
Sun 12/512:15DUB - ORD
1 stop12h 05mIcelandair
Thu 16/519:30ORD - DUB
1 stop9h 35mIcelandair
Deal found 27/4£453
Wed 24/714:50DUB - ORD
1 stop12h 25mIcelandair
Wed 21/822:15ORD - DUB
1 stop9h 35mIcelandair
Deal found 27/4£562
Sat 27/712:15DUB - ORD
1 stop12h 00mIcelandair
Sun 25/822:15ORD - DUB
1 stop9h 35mIcelandair
Deal found 27/4£608

Cheap Ireland to O'Hare Intl flights in April & May 2024

Find cheap flight options from Ireland to O'Hare Intl specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 916,678 searches. Prices were last updated on 28 April 2024.
Scroll through some of the best deals on flights from Ireland to Chicago in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Mon 20/511:10DUB - ORD
2 stops17h 29mDelta
Wed 29/513:02ORD - DUB
1 stop12h 43mDelta
Deal found 27/4£371
Mon 20/505:55DUB - ORD
1 stop14h 40mDelta
Thu 30/512:29ORD - DUB
1 stop14h 16mDelta
Deal found 27/4£371
Mon 20/508:55DUB - ORD
1 stop11h 40mKLM
Wed 29/513:02ORD - DUB
1 stop12h 43mKLM
Deal found 28/4£372
Thu 23/508:55DUB - ORD
2 stops18h 00mDelta
Wed 29/509:25ORD - DUB
2 stops16h 55mDelta
Deal found 27/4£373
Fri 24/505:55DUB - ORD
1 stop14h 25mMultiple Airlines
Wed 5/611:05ORD - DUB
1 stop16h 10mMultiple Airlines
Deal found 28/4£375
Tue 28/505:55DUB - ORD
2 stops18h 22mDelta
Tue 30/713:48ORD - DUB
1 stop11h 57mDelta
Deal found 27/4£392
Tue 28/505:55DUB - ORD
1 stop14h 25mDelta
Tue 30/715:45ORD - DUB
1 stop11h 00mDelta
Deal found 27/4£393
Tue 28/505:55DUB - ORD
1 stop14h 25mMultiple Airlines
Wed 31/709:22ORD - DUB
1 stop17h 23mMultiple Airlines
Deal found 27/4£394
Wed 29/505:55DUB - ORD
2 stops16h 38mDelta
Tue 30/710:20ORD - DUB
2 stops16h 00mDelta
Deal found 27/4£395

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 916,678 searches. Data last updated 28 April 2024.
Scroll through some of the best deals on flights from Ireland to Chicago in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sat 23/1111:30DUB - ORD
1 stop11h 50mIcelandair
Sat 30/1118:30ORD - DUB
1 stop9h 45mIcelandair
Deal found 28/4£296
Sat 23/1111:30DUB - ORD
1 stop11h 50mIcelandair
Sat 30/1118:30ORD - DUB
1 stop9h 45mIcelandair
Deal found 27/4£297
Wed 4/1211:30DUB - ORD
1 stop11h 50mIcelandair
Sun 8/1218:30ORD - DUB
1 stop9h 45mIcelandair
Deal found 27/4£316
Wed 4/1211:30DUB - ORD
1 stop11h 50mIcelandair
Sun 8/1218:30ORD - DUB
1 stop9h 45mIcelandair
Deal found 26/4£317
Sun 8/1210:10DUB - ORD
1 stop13h 55mScandinavian Airlines
Wed 22/119:55ORD - DUB
2 stops32h 50mScandinavian Airlines
Deal found 27/4£334
Sun 3/1111:30DUB - ORD
1 stop11h 50mIcelandair
Tue 19/1118:30ORD - DUB
1 stop9h 45mIcelandair
Deal found 27/4£348
Mon 4/1111:30DUB - ORD
1 stop11h 50mIcelandair
Thu 28/1118:30ORD - DUB
1 stop9h 45mIcelandair
Deal found 27/4£350
Sun 3/1110:10DUB - ORD
1 stop13h 55mScandinavian Airlines
Tue 19/1119:55ORD - DUB
2 stops33h 20mScandinavian Airlines
Deal found 27/4£351
Sun 3/1110:10DUB - ORD
1 stop13h 55mScandinavian Airlines
Fri 29/1119:55ORD - DUB
2 stops33h 20mScandinavian Airlines
Deal found 27/4£352

Direct flights to O'Hare Intl from Ireland

Discover direct flight options from Ireland to O'Hare Intl. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 916,678 searches. Data last updated 28 April 2024.
To help reduce your travel time, choose from one of these non-stop flights from Ireland to Chicago. Those looking to potentially save on 1 or 2-stop flights from Ireland to Chicago should utilise the search form at the top of the page.
Fri 26/711:35DUB - ORD
Nonstop8h 25mAer Lingus
Fri 23/815:45ORD - DUB
Nonstop7h 30mAer Lingus
Deal found 27/4£414
Thu 6/609:30DUB - ORD
Nonstop8h 02mFinnair
Thu 13/622:20ORD - DUB
Nonstop7h 20mFinnair
Deal found 28/4£459
Thu 6/609:30DUB - ORD
Nonstop8h 02mFinnair
Thu 13/622:20ORD - DUB
Nonstop7h 20mFinnair
Deal found 27/4£459
Wed 9/1009:30DUB - ORD
Nonstop8h 15mFinnair
Wed 16/1022:10ORD - DUB
Nonstop7h 30mFinnair
Deal found 27/4£460
Mon 20/511:35DUB - ORD
Nonstop8h 30mMultiple Airlines
Thu 30/521:20ORD - DUB
Nonstop7h 50mMultiple Airlines
Deal found 27/4£495
Mon 20/511:35DUB - ORD
Nonstop8h 30mMultiple Airlines
Wed 29/521:20ORD - DUB
Nonstop7h 50mMultiple Airlines
Deal found 28/4£503
Mon 20/511:35DUB - ORD
Nonstop8h 30mMultiple Airlines
Wed 29/521:20ORD - DUB
Nonstop7h 50mMultiple Airlines
Deal found 27/4£503
Fri 17/511:35DUB - ORD
Nonstop8h 30mMultiple Airlines
Wed 29/521:20ORD - DUB
Nonstop7h 50mMultiple Airlines
Deal found 28/4£509
Fri 23/809:30DUB - ORD
Nonstop8h 15mMultiple Airlines
Sun 25/822:10ORD - DUB
Nonstop7h 30mMultiple Airlines
Deal found 28/4£514

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 916,678 searches. Data last updated 28 April 2024.
Book one of these great deals on flights from Ireland to Chicago. Users should be sure to double check the price, date, and time of their last-minute flight.
Tue 7/511:10DUB - ORD
2 stops17h 29mDelta
Sun 12/508:52ORD - DUB
1 stop16h 53mDelta
Deal found 28/4£476
Sun 5/508:55DUB - ORD
1 stop11h 25mDelta
Sun 12/513:02ORD - DUB
1 stop12h 43mDelta
Deal found 27/4£478
Sun 5/505:55DUB - ORD
2 stops15h 00mDelta
Sun 12/506:07ORD - DUB
1 stop22h 38mDelta
Deal found 27/4£483
Sun 5/505:50DUB - ORD
2 stops37h 30mAustrian Airlines
Sun 12/516:20ORD - DUB
2 stops37h 15mAustrian Airlines
Deal found 27/4£695
Sat 4/510:55DUB - ORD
1 stop12h 58mJetBlue
Sat 11/510:45ORD - DUB
1 stop16h 15mJetBlue
Deal found 27/4£1,976

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 916,678 searches. Data last updated 28 April 2024.
Take a look at some of the one-way flights we've detected from Ireland to Chicago. For those needing a return trip from Ireland, there is a search form available above.
Fri 31/507:00DUB - ORD
2 stops22h 10mMultiple Airlines
Deal found 27/4£263
Mon 20/520:35DUB - ORD
3 stops39h 25mMultiple Airlines
Deal found 27/4£279
Mon 20/512:15DUB - ORD
1 stop12h 05mIcelandair
Deal found 27/4£310
Tue 11/612:15DUB - ORD
1 stop12h 00mIcelandair
Deal found 28/4£331
Fri 31/518:20DUB - ORD
3 stops36h 38mMultiple Airlines
Deal found 27/4£331
Thu 5/910:45DUB - ORD
1 stop14h 55mJetBlue
Deal found 27/4£337
Mon 20/511:20DUB - ORD
2 stops48h 40mMultiple Airlines
Deal found 27/4£343
Fri 11/1012:15DUB - ORD
1 stop12h 05mIcelandair
Deal found 27/4£367
Sat 7/912:15DUB - ORD
1 stop15h 00mIcelandair
Deal found 27/4£372

Find flights from Ireland to O'Hare Intl within your budget

Customise 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 916,678 searches. Data last updated 28 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£370 - £524

Route

Depart

Return

Price

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Fri 11/10

1 stop14h 25m

Chicago O'Hare Intl

Tue 15/10

2 stops17h 00m

£370

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Mon 20/5

1 stop11h 40m

Chicago O'Hare Intl

Fri 31/5

1 stop14h 16m

£372

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Tue 28/5

1 stop14h 25m

Chicago O'Hare Intl

Wed 31/7

1 stop17h 23m

£394

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Fri 26/7

Nonstop8h 25m

Chicago O'Hare Intl

Fri 23/8

Nonstop7h 30m

£414

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Mon 30/9

Nonstop8h 15m

Chicago O'Hare Intl

Mon 7/10

1 stop11h 25m

£444

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Sun 12/5

1 stop12h 05m

Chicago O'Hare Intl

Thu 16/5

1 stop9h 35m

£453

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Thu 6/6

Nonstop8h 02m

Chicago O'Hare Intl

Thu 13/6

Nonstop7h 20m

£459

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Mon 20/5

Nonstop8h 30m

Chicago O'Hare Intl

Thu 30/5

1 stop16h 50m

£511

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Mon 20/5

2 stops16h 56m

Chicago O'Hare Intl

Fri 31/5

1 stop30h 35m

£524

Flights are sorted by cheapest first

Deals found on 28/4

No data available for this route at this time. Please check back soon.

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 28 April 2024.
See what other customers who have flown with KLM, Icelandair and Finnair from Ireland to Chicago have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very Good
10,932 reviews
Check prices

Boarding

8.2

Overall

8.1

Entertainment

8.0

Food

7.4

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very Good
10,932 reviews
Delta
8.1
Very Good
10,932 reviews
Check prices

Boarding

8.2

Overall

8.1

Entertainment

8.0

Food

7.4

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

KLM
7.9
Good
1,623 reviews
Delta
8.1
Very Good
10,932 reviews
Check prices

Boarding

8.2

Overall

8.1

Entertainment

8.0

Food

7.4

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

SWISS
7.8
Good
2,053 reviews
Delta
8.1
Very Good
10,932 reviews
Check prices

Boarding

8.2

Overall

8.1

Entertainment

8.0

Food

7.4

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Finnair
7.8
Good
1,380 reviews
Delta
8.1
Very Good
10,932 reviews
Check prices

Boarding

8.2

Overall

8.1

Entertainment

8.0

Food

7.4

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

JetBlue
7.6
Good
4,582 reviews
Delta
8.1
Very Good
10,932 reviews
Check prices

Boarding

8.2

Overall

8.1

Entertainment

8.0

Food

7.4

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

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.

  • Can I find flights from Ireland to Chicago O'Hare Intl Airport for under £400 on Cheapflights?

    Yes, there are multiple flights from Ireland to Chicago O'Hare Intl Airport for under £400. The cheapest flight booked recently is on Delta for just £370, but on average you can expect to pay £390.

  • Are there nonstop flights from Ireland to Chicago O'Hare Intl Airport for under £500 on Cheapflights?

    Cheapflights has at least 20 direct flights from Ireland to Chicago O'Hare Intl Airport under £500. A good price for a nonstop flight from Ireland to Chicago O'Hare Intl Airport is less than £522.

  • Are there last-minute flights available from Ireland to Chicago O'Hare Intl Airport for under £500?

    There are currently 5+ open flights from Ireland to Chicago O'Hare Intl Airport within the next 7 days for less than £500.

  • What days are direct flights available from Ireland to Chicago O'Hare Intl Airport?

    You can find direct flights on the following days: Wednesday.

  • How many flights depart from Ireland to Chicago O'Hare Intl Airport on average per day?

    1 flight departure from Ireland to Chicago O'Hare Intl Airport per day on average.
    Morning (6am - Midday) - 100% of flight departures

  • How long is the flight from Ireland to Chicago O'Hare Intl Airport?

    Fly via Delta, KLM, or Aer Lingus to get the fastest option. The distance between Ireland and Chicago O'Hare Intl Airport is about 3683 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Ireland to Chicago O'Hare Intl Airport one-way

    For one-way options, check prices for Icelandair According to our data, you can fly for as little as £310. Users have also found prices from £337 and £393 on JetBlue and Lufthansa, respectively.

  • What are the most popular airlines that fly from Ireland to Chicago O'Hare Intl Airport?

    Before booking your flight from Ireland to Chicago O'Hare Intl Airport check out the most popular airlines for this route: American Airlines, Finnair or British Airways.

  • What are the most reliable airlines from Ireland to Chicago O'Hare Intl Airport?

    Consider American Airlines (77%), Aer Lingus (77%) or British Airways (77%) when booking your flight. These represent the most reliable airlines when flying from Ireland to Chicago O'Hare Intl Airport.

  • What are the cheapest flights from Ireland to Chicago O'Hare Intl Airport?

    On average you can expect to pay £1,040 for a flight from Ireland to Chicago O'Hare Intl Airport. The cheapest flight overall is £325 while the most popular route, (Dublin - Chicago O'Hare Intl) is currently priced at £391.

  • What does DUB to ORD mean?

    DUB and ORD are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. DUB to ORD refers to a flight route from Dublin Airport to Chicago O'Hare Intl Airport. Shannon Airport (SNN), Cork Airport (ORK), Knock Intl Airport (NOC), Milltown (Kerry) Kerry Airport (KIR), Galway Airport (GWY) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Ireland to O'Hare Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Ireland to O'Hare Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ireland to O'Hare Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ireland to O'Hare Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Ireland to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Ireland to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ireland to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to O'Hare Intl.

  • Can I find deals for business class flights from Ireland to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Ireland to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Ireland to O'Hare Intl that allow pets onboard?

    Many airlines flying from Ireland to O'Hare Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ireland to O'Hare Intl?

    Yes, you can often find last-minute deals on Ireland to O'Hare Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ireland to Chicago O'Hare Intl Airport flight deals updated?

    The Ireland to Chicago O'Hare Intl Airport flight deals you see on this page were last updated on 28/4.

See more FAQs

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Alternative routes for Ireland to O'Hare Intl
See prices for flight routes from nearby airports that may be better suited for you.

Heathrow to O'Hare Intl flights
Gatwick to O'Hare Intl flights
London City to O'Hare Intl flights
Heathrow to Midway flights
Edinburgh to O'Hare Intl flights
Manchester to O'Hare Intl flights
Manchester to Midway flights
Gatwick to Midway flights
Edinburgh to Midway flights
Luton to O'Hare Intl flights
Birmingham to O'Hare Intl flights
Glasgow Intl to O'Hare Intl flights
Liverpool to O'Hare Intl flights
Stansted to O'Hare Intl flights
Madrid to O'Hare Intl flights
Belfast Intl to O'Hare Intl flights
Birmingham to Midway flights
Athens to O'Hare Intl flights
Glasgow Intl to Midway flights
Exeter to O'Hare Intl flights
Bristol to O'Hare Intl flights
Istanbul to O'Hare Intl flights
Southampton to Midway flights
Southampton to O'Hare Intl flights
Leeds to O'Hare Intl flights
Dublin to O'Hare Intl flights
Newcastle upon Tyne to O'Hare Intl flights
Newcastle upon Tyne to Midway flights
London City to Midway flights
Leeds to Midway flights
Dublin to Midway flights
Darlington to O'Hare Intl flights
Bristol to Midway flights
Cardiff to O'Hare Intl flights
Cardiff to Midway flights
Inverness to O'Hare Intl flights
Darlington to Midway flights
Amsterdam to O'Hare Intl flights
Norwich to O'Hare Intl flights
Barcelona-El Prat to O'Hare Intl flights
Bruxelles-National to O'Hare Intl flights

Top 9 airlines flying from Ireland to O'Hare Intl

Discover the top 9 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 916,678 searches. Data last updated 28 April 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£222Average£460FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Scandinavian AirlinesCheapest£306Average£381FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Aer LingusCheapest£313Average£473FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IcelandairCheapest£366Average£417FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£371Average£432FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£373Average£597FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest£411Average£592FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest£446Average£705FlexibilityNo cancel feeOn-time77%
Search Iberia flights
FinnairCheapest£454Average£609FlexibilityNo cancel feeOn-time76%
Search Finnair flights
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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.
First Class
Business Classfrom £1,647/person
Prem Econ Classfrom £1,081/person
Economy classfrom £313/person

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 28 April 2024.
1%of flight departuresEarly morningMidnight to 6 am
33%of flight departuresMorning6 am to noon
66%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

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Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ireland to O'Hare Intl?

When you search for this flight from Ireland to O'Hare Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ireland to O'Hare Intl?

Cheapflights simply makes it quick and affordable to book flights from Ireland to O'Hare Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ireland to O'Hare Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ireland to O'Hare Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ireland to O'Hare Intl become cheaper?

Yes! Start tracking prices for Ireland to O'Hare Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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