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Cheap flights from Ireland to Chicago O'Hare Intl Airport from £334

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 9/6. 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
21 Apr — 28 Apr1
1 adult
Sun 21/4
Sun 28/4

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 £361 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 £498 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 £221.

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 Turkish Airlines flights from Ireland to O'Hare Intl

Explore cheap flight options specifically provided by Turkish Airlines 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 891,631 searches. Data last updated 16 April 2024.
Find some of the cheapest Turkish Airlines flights travelling from Ireland to Chicago. Come back soon if you're not finding the exact deal you're looking for.
Thu 10/1010:35DUB - ORD
1 stop29h 05mTurkish Airlines
Tue 15/1011:25ORD - DUB
1 stop16h 10mTurkish Airlines
Deal found 15/4£474
Thu 10/1013:40DUB - ORD
1 stop34h 05mTurkish Airlines
Tue 15/1011:25ORD - DUB
1 stop16h 10mTurkish Airlines
Deal found 16/4£475

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 891,631 searches. Data last updated 16 April 2024.
Take a gander at the lowest prices we've found on Aer Lingus flights from Ireland to Chicago. Check back soon if you're not seeing flights that suit your needs.
Wed 9/1016:40DUB - ORD
Nonstop8h 25mAer Lingus
Wed 16/1020:55ORD - DUB
Nonstop7h 30mAer Lingus
Deal found 15/4£444
Fri 12/711:35DUB - ORD
Nonstop8h 25mAer Lingus
Wed 24/720:55ORD - DUB
Nonstop7h 30mAer Lingus
Deal found 16/4£486
Fri 12/716:40DUB - ORD
Nonstop8h 25mAer Lingus
Sun 21/715:45ORD - DUB
Nonstop7h 30mAer Lingus
Deal found 16/4£486
Wed 9/1009:30DUB - ORD
Nonstop8h 15mAer Lingus
Wed 16/1015:45ORD - DUB
Nonstop7h 30mAer Lingus
Deal found 16/4£489
Fri 12/711:35DUB - ORD
Nonstop8h 25mAer Lingus
Mon 22/722:20ORD - DUB
Nonstop7h 20mAer Lingus
Deal found 16/4£597
Wed 10/709:30DUB - ORD
Nonstop8h 00mAer Lingus
Wed 24/720:55ORD - DUB
Nonstop7h 30mAer Lingus
Deal found 15/4£609

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 891,631 searches. Prices were last updated on 16 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 29/407:15DUB - ORD
1 stop12h 30mBritish Airways
Mon 6/512:15ORD - DUB
1 stop10h 45mBritish Airways
Deal found 15/4£388
Thu 16/512:15DUB - ORD
1 stop12h 05mIcelandair
Sun 26/522:15ORD - DUB
1 stop9h 35mIcelandair
Deal found 15/4£390
Wed 24/411:45DUB - ORD
1 stop18h 12mAmerican Airlines
Sun 28/409:55ORD - DUB
1 stop13h 05mAmerican Airlines
Deal found 14/4£393
Tue 23/411:45DUB - ORD
1 stop11h 51mAmerican Airlines
Sun 28/412:20ORD - DUB
1 stop10h 40mAmerican Airlines
Deal found 16/4£394
Wed 1/505:55DUB - ORD
2 stops19h 24mDelta
Fri 31/507:00ORD - DUB
1 stop19h 45mDelta
Deal found 14/4£396
Sun 5/508:55DUB - ORD
1 stop11h 25mDelta
Sun 12/505:40ORD - DUB
1 stop21h 05mDelta
Deal found 14/4£397
Tue 23/405:55DUB - ORD
2 stops16h 55mDelta
Wed 22/517:23ORD - DUB
2 stops17h 17mDelta
Deal found 14/4£399
Tue 23/408:55DUB - ORD
1 stop11h 25mDelta
Wed 22/517:23ORD - DUB
2 stops17h 17mDelta
Deal found 14/4£400
Sun 5/505:55DUB - ORD
2 stops16h 55mDelta
Sun 12/507:00ORD - DUB
1 stop19h 45mDelta
Deal found 16/4£402

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 891,631 searches. Data last updated 16 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 29/407:15DUB - ORD
1 stop12h 30mBritish Airways
Mon 6/512:15ORD - DUB
1 stop10h 45mBritish Airways
Deal found 15/4£388
Thu 16/512:15DUB - ORD
1 stop12h 05mIcelandair
Sun 26/522:15ORD - DUB
1 stop9h 35mIcelandair
Deal found 15/4£390
Wed 24/411:45DUB - ORD
1 stop18h 12mAmerican Airlines
Sun 28/409:55ORD - DUB
1 stop13h 05mAmerican Airlines
Deal found 14/4£393
Tue 23/411:45DUB - ORD
1 stop11h 51mAmerican Airlines
Sun 28/412:20ORD - DUB
1 stop10h 40mAmerican Airlines
Deal found 16/4£394
Wed 1/505:55DUB - ORD
2 stops19h 24mDelta
Fri 31/507:00ORD - DUB
1 stop19h 45mDelta
Deal found 14/4£396
Sun 5/508:55DUB - ORD
1 stop11h 25mDelta
Sun 12/505:40ORD - DUB
1 stop21h 05mDelta
Deal found 14/4£397
Thu 6/608:55DUB - ORD
1 stop11h 20mDelta
Sat 15/607:00ORD - DUB
1 stop18h 45mDelta
Deal found 16/4£398
Tue 23/405:55DUB - ORD
2 stops16h 55mDelta
Wed 22/517:23ORD - DUB
2 stops17h 17mDelta
Deal found 14/4£399
Tue 23/408:55DUB - ORD
1 stop11h 25mDelta
Wed 22/517:23ORD - DUB
2 stops17h 17mDelta
Deal found 14/4£400

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 891,631 searches. Data last updated 16 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.
Wed 9/1016:40DUB - ORD
Nonstop8h 25mAer Lingus
Wed 16/1020:55ORD - DUB
Nonstop7h 30mAer Lingus
Deal found 15/4£444
Fri 12/711:35DUB - ORD
Nonstop8h 25mAer Lingus
Wed 24/720:55ORD - DUB
Nonstop7h 30mAer Lingus
Deal found 16/4£486
Fri 12/716:40DUB - ORD
Nonstop8h 25mAer Lingus
Sun 21/715:45ORD - DUB
Nonstop7h 30mAer Lingus
Deal found 16/4£486
Wed 9/1009:30DUB - ORD
Nonstop8h 15mAer Lingus
Wed 16/1015:45ORD - DUB
Nonstop7h 30mAer Lingus
Deal found 16/4£489
Thu 6/611:35DUB - ORD
Nonstop8h 30mMultiple Airlines
Thu 4/721:20ORD - DUB
Nonstop7h 50mMultiple Airlines
Deal found 15/4£490
Mon 13/511:35DUB - ORD
Nonstop8h 30mMultiple Airlines
Mon 20/521:20ORD - DUB
Nonstop7h 50mMultiple Airlines
Deal found 15/4£518
Thu 6/609:30DUB - ORD
Nonstop8h 02mFinnair
Sat 15/622:20ORD - DUB
Nonstop7h 20mFinnair
Deal found 16/4£519
Wed 4/909:30DUB - ORD
Nonstop8h 15mFinnair
Wed 11/922:10ORD - DUB
Nonstop7h 30mFinnair
Deal found 15/4£523
Sun 14/711:35DUB - ORD
Nonstop8h 25mAer Lingus
Wed 24/715:45ORD - DUB
Nonstop7h 30mAer Lingus
Deal found 16/4£548

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 891,631 searches. Data last updated 16 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.
Mon 22/407:15DUB - ORD
1 stop12h 30mBritish Airways
Mon 20/512:15ORD - DUB
1 stop10h 45mBritish Airways
Deal found 14/4£390
Wed 24/411:45DUB - ORD
1 stop18h 12mAmerican Airlines
Sun 28/409:55ORD - DUB
1 stop13h 05mAmerican Airlines
Deal found 14/4£393
Tue 23/411:45DUB - ORD
1 stop11h 51mAmerican Airlines
Sun 28/412:20ORD - DUB
1 stop10h 40mAmerican Airlines
Deal found 16/4£394
Tue 23/405:55DUB - ORD
2 stops16h 55mDelta
Wed 22/517:23ORD - DUB
2 stops17h 17mDelta
Deal found 14/4£399
Tue 23/408:55DUB - ORD
1 stop11h 25mDelta
Wed 22/517:23ORD - DUB
2 stops17h 17mDelta
Deal found 14/4£400
Mon 22/412:15DUB - ORD
1 stop12h 05mIcelandair
Sun 26/522:15ORD - DUB
1 stop9h 35mIcelandair
Deal found 14/4£412
Sun 21/410:15DUB - ORD
1 stop13h 40mScandinavian Airlines
Sun 28/419:45ORD - DUB
2 stops33h 55mScandinavian Airlines
Deal found 14/4£441
Mon 22/409:20DUB - ORD
1 stop12h 30mBritish Airways
Mon 29/419:10ORD - DUB
1 stop11h 25mBritish Airways
Deal found 16/4£452
Tue 23/407:45DUB - ORD
1 stop12h 00mMultiple Airlines
Tue 21/521:30ORD - DUB
1 stop13h 45mMultiple Airlines
Deal found 14/4£453

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 891,631 searches. Data last updated 16 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.
Sun 9/612:15DUB - ORD
1 stop15h 00mIcelandair
Deal found 15/4£334
Wed 8/510:55DUB - ORD
1 stop13h 35mJetBlue
Deal found 15/4£336
Wed 8/510:55DUB - ORD
1 stop13h 35mJetBlue
Deal found 16/4£337
Fri 11/1016:40DUB - ORD
Nonstop8h 25mAer Lingus
Deal found 15/4£373
Sat 18/510:45DUB - ORD
1 stop12h 00mJetBlue
Deal found 15/4£388
Sat 18/510:45DUB - ORD
1 stop12h 00mJetBlue
Deal found 16/4£388
Sat 8/610:55DUB - ORD
1 stop13h 25mJetBlue
Deal found 15/4£412
Tue 3/910:55DUB - ORD
1 stop13h 34mJetBlue
Deal found 16/4£444
Tue 11/613:40DUB - ORD
1 stop26h 00mTurkish Airlines
Deal found 16/4£448

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 891,631 searches. Data last updated 16 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£374 - £515

Route

Depart

Return

Price

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Tue 30/4

1 stop12h 25m

Chicago O'Hare Intl

Tue 7/5

1 stop11h 55m

£374

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Thu 16/5

1 stop12h 05m

Chicago O'Hare Intl

Sun 26/5

1 stop9h 35m

£390

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Mon 29/4

2 stops16h 40m

Chicago O'Hare Intl

Mon 6/5

2 stops17h 30m

£394

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Wed 9/10

Nonstop8h 25m

Chicago O'Hare Intl

Wed 16/10

Nonstop7h 30m

£444

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Fri 10/5

1 stop11h 25m

Chicago O'Hare Intl

Thu 16/5

1 stop12h 00m

£452

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Thu 16/5

2 stops27h 20m

Chicago O'Hare Intl

Tue 28/5

1 stop16h 30m

£455

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Thu 10/10

1 stop29h 05m

Chicago O'Hare Intl

Tue 15/10

1 stop16h 10m

£474

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Thu 6/6

Nonstop8h 30m

Chicago O'Hare Intl

Thu 4/7

Nonstop7h 50m

£490

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Wed 9/10

1 stop30h 03m

Chicago O'Hare Intl

Wed 16/10

Nonstop7h 40m

£515

Flights are sorted by cheapest first

Deals found on 16/4

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 16 April 2024.
See what other customers who have flown with Turkish Airlines, Aer Lingus and Delta 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.
8.1
Very Good
11,123 reviews

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

7.9

Food

7.5

Boarding

8.2

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

8.1
Very Good
11,123 reviews
8.1
Very Good
11,123 reviews

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

7.9

Food

7.5

Boarding

8.2

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

7.9
Good
1,647 reviews
8.1
Very Good
11,123 reviews

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

7.9

Food

7.5

Boarding

8.2

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

7.8
Good
2,102 reviews
8.1
Very Good
11,123 reviews

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

7.9

Food

7.5

Boarding

8.2

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

7.8
Good
1,380 reviews
8.1
Very Good
11,123 reviews

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

7.9

Food

7.5

Boarding

8.2

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

7.7
Good
4,685 reviews
8.1
Very Good
11,123 reviews

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

7.9

Food

7.5

Boarding

8.2

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

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 British Airways for just £374, but on average you can expect to pay £408.

  • 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 £562.

  • Are there last-minute flights available from Ireland to Chicago O'Hare Intl Airport for under £400?

    There are currently 20+ open flights from Ireland to Chicago O'Hare Intl Airport within the next 7 days for less than £400.

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

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

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

    3 flight departures from Ireland to Chicago O'Hare Intl Airport per day on average.
    Morning (6am - Midday) - 67% of flight departures
    Afternoon (Midday - 6pm) - 33% of flight departures

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

    Fly via British Airways, Icelandair, or Delta 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 £334. Users have also found prices from £336 and £373 on JetBlue and Aer Lingus, respectively.

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

  • 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 £326 while the most popular route, (Dublin - Chicago O'Hare Intl) is currently priced at £427.

  • 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 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 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 see available direct flights.

  • 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 do 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 16/4.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 891,631 searches. Data last updated 16 April 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£224Average£470FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Scandinavian AirlinesCheapest£307Average£383FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Aer LingusCheapest£314Average£475FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IcelandairCheapest£370Average£420FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£373Average£511FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£375Average£600FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest£413Average£595FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest£448Average£709FlexibilityNo cancel feeOn-time77%
Search Iberia flights
FinnairCheapest£456Average£620FlexibilityNo cancel feeOn-time76%
Search Finnair flights

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.
Business Classfrom £1,510/person
Prem Econ Classfrom £953/person
Economy classfrom £326/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 16 April 2024.
1%of flight departuresEarly morningMidnight to 6 am
53%of flight departuresMorning6 am to noon
46%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

Fly with Cheapflights

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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