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Cheap flights from Ireland to Chicago O'Hare Intl Airport from £327

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. 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
29 Apr — 6 May1
1 adult
Mon 29/4
Mon 6/5

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 £362 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 £500 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 £222.

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 Delta flights from Ireland to O'Hare Intl

Explore cheap flight options specifically provided by Delta 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 928,330 searches. Data last updated 24 April 2024.
Find some of the cheapest Delta flights travelling from Ireland to Chicago. Come back soon if you're not finding the exact deal you're looking for.
Sun 12/505:55DUB - ORD
2 stops18h 22mDelta
Tue 21/512:31ORD - DUB
1 stop14h 14mDelta
Deal found 22/4£327
Sun 5/508:55DUB - ORD
1 stop11h 25mDelta
Sun 12/507:00ORD - DUB
1 stop19h 45mDelta
Deal found 21/4£328
Fri 24/505:55DUB - ORD
2 stops16h 38mDelta
Tue 28/517:23ORD - DUB
2 stops17h 17mDelta
Deal found 22/4£330
Fri 24/506:05DUB - ORD
1 stop14h 55mDelta
Tue 28/505:40ORD - DUB
1 stop21h 05mDelta
Deal found 22/4£332
Sun 12/511:00DUB - ORD
1 stop18h 55mDelta
Sun 19/506:07ORD - DUB
1 stop22h 38mDelta
Deal found 21/4£335
Wed 5/605:55DUB - ORD
2 stops18h 22mDelta
Wed 12/610:27ORD - DUB
2 stops15h 53mDelta
Deal found 22/4£412
Sun 12/505:55DUB - ORD
2 stops18h 22mDelta
Tue 21/509:25ORD - DUB
2 stops16h 55mDelta
Deal found 22/4£417
Thu 30/508:55DUB - ORD
2 stops16h 15mDelta
Mon 3/616:45ORD - DUB
1 stop11h 40mDelta
Deal found 22/4£421
Fri 6/908:55DUB - ORD
1 stop11h 25mDelta
Wed 11/917:15ORD - DUB
1 stop17h 40mDelta
Deal found 22/4£436

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 928,330 searches. Data last updated 24 April 2024.
Take a gander at the lowest prices we've found on KLM flights from Ireland to Chicago. Check back soon if you're not seeing flights that suit your needs.
Thu 30/511:00DUB - ORD
1 stop16h 27mKLM
Mon 3/616:45ORD - DUB
1 stop13h 50mKLM
Deal found 22/4£377
Fri 14/605:55DUB - ORD
1 stop14h 25mKLM
Sat 7/916:25ORD - DUB
1 stop14h 10mKLM
Deal found 22/4£431
Wed 5/608:55DUB - ORD
1 stop11h 50mKLM
Wed 12/616:20ORD - DUB
1 stop12h 05mKLM
Deal found 22/4£468
Thu 9/505:55DUB - ORD
1 stop14h 20mKLM
Fri 31/512:29ORD - DUB
1 stop14h 16mKLM
Deal found 23/4£481

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 928,330 searches. Prices were last updated on 24 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 6/512:15DUB - ORD
1 stop12h 05mIcelandair
Tue 4/622:15ORD - DUB
1 stop9h 35mIcelandair
Deal found 23/4£415
Sat 27/410:15DUB - ORD
1 stop13h 40mScandinavian Airlines
Sun 5/519:45ORD - DUB
1 stop16h 30mScandinavian Airlines
Deal found 23/4£416
Sat 11/509:25DUB - ORD
1 stop12h 25mBritish Airways
Sat 18/512:15ORD - DUB
1 stop10h 45mBritish Airways
Deal found 23/4£432
Fri 10/512:15DUB - ORD
1 stop12h 05mIcelandair
Wed 29/519:25ORD - DUB
1 stop9h 40mIcelandair
Deal found 23/4£433
Fri 3/513:55DUB - ORD
1 stop28h 34mAmerican Airlines
Tue 7/509:55ORD - DUB
1 stop13h 05mAmerican Airlines
Deal found 22/4£438
Sat 11/510:15DUB - ORD
1 stop13h 40mScandinavian Airlines
Sat 1/619:45ORD - DUB
1 stop14h 20mScandinavian Airlines
Deal found 23/4£453
Fri 10/512:15DUB - ORD
1 stop12h 05mIcelandair
Wed 5/622:15ORD - DUB
1 stop9h 35mIcelandair
Deal found 23/4£454
Sat 11/510:15DUB - ORD
1 stop13h 40mScandinavian Airlines
Wed 29/519:45ORD - DUB
2 stops18h 00mScandinavian Airlines
Deal found 23/4£457
Wed 8/508:10DUB - ORD
1 stop11h 35mBritish Airways
Sat 1/612:15ORD - DUB
1 stop10h 45mBritish Airways
Deal found 23/4£474

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 928,330 searches. Data last updated 24 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.
Wed 4/1211:30DUB - ORD
1 stop11h 50mIcelandair
Sun 8/1218:30ORD - DUB
1 stop9h 45mIcelandair
Deal found 22/4£379
Mon 6/512:15DUB - ORD
1 stop12h 05mIcelandair
Tue 4/622:15ORD - DUB
1 stop9h 35mIcelandair
Deal found 23/4£415
Sat 27/410:15DUB - ORD
1 stop13h 40mScandinavian Airlines
Sun 5/519:45ORD - DUB
1 stop16h 30mScandinavian Airlines
Deal found 23/4£416
Sat 11/509:25DUB - ORD
1 stop12h 25mBritish Airways
Sat 18/512:15ORD - DUB
1 stop10h 45mBritish Airways
Deal found 23/4£432
Fri 10/512:15DUB - ORD
1 stop12h 05mIcelandair
Wed 29/519:25ORD - DUB
1 stop9h 40mIcelandair
Deal found 23/4£433
Fri 11/1012:15DUB - ORD
1 stop12h 05mIcelandair
Tue 15/1019:30ORD - DUB
1 stop9h 35mIcelandair
Deal found 23/4£434
Fri 3/513:55DUB - ORD
1 stop28h 34mAmerican Airlines
Tue 7/509:55ORD - DUB
1 stop13h 05mAmerican Airlines
Deal found 22/4£438
Sat 11/510:15DUB - ORD
1 stop13h 40mScandinavian Airlines
Sat 1/619:45ORD - DUB
1 stop14h 20mScandinavian Airlines
Deal found 23/4£453
Fri 10/512:15DUB - ORD
1 stop12h 05mIcelandair
Tue 4/622:15ORD - DUB
1 stop9h 35mIcelandair
Deal found 23/4£454

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 928,330 searches. Data last updated 24 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 16/1015:45ORD - DUB
Nonstop7h 30mAer Lingus
Deal found 22/4£484
Fri 12/711:35DUB - ORD
Nonstop8h 25mAer Lingus
Sun 21/720:55ORD - DUB
Nonstop7h 30mAer Lingus
Deal found 23/4£489
Wed 9/1009:30DUB - ORD
Nonstop8h 15mAer Lingus
Wed 16/1015:45ORD - DUB
Nonstop7h 30mAer Lingus
Deal found 23/4£492
Fri 3/511:35DUB - ORD
Nonstop8h 30mUnited Airlines
Tue 7/521:20ORD - DUB
Nonstop7h 50mUnited Airlines
Deal found 21/4£517
Tue 28/516:40DUB - ORD
Nonstop8h 25mAer Lingus
Fri 2/822:25ORD - DUB
Nonstop7h 15mAer Lingus
Deal found 22/4£519
Fri 3/511:35DUB - ORD
Nonstop8h 30mUnited Airlines
Tue 7/521:20ORD - DUB
Nonstop7h 50mUnited Airlines
Deal found 22/4£520
Fri 11/1009:30DUB - ORD
Nonstop8h 15mFinnair
Tue 15/1022:10ORD - DUB
Nonstop7h 30mFinnair
Deal found 23/4£521
Wed 29/511:35DUB - ORD
Nonstop8h 30mMultiple Airlines
Sat 3/821:20ORD - DUB
Nonstop7h 50mMultiple Airlines
Deal found 22/4£533
Tue 28/511:35DUB - ORD
Nonstop8h 30mUnited Airlines
Tue 30/721:20ORD - DUB
Nonstop7h 50mUnited Airlines
Deal found 22/4£560

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 928,330 searches. Data last updated 24 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.
Fri 3/513:55DUB - ORD
1 stop28h 34mAmerican Airlines
Tue 7/509:55ORD - DUB
1 stop13h 05mAmerican Airlines
Deal found 22/4£438
Fri 3/511:35DUB - ORD
Nonstop8h 30mUnited Airlines
Tue 7/521:20ORD - DUB
Nonstop7h 50mUnited Airlines
Deal found 22/4£520
Thu 2/505:55DUB - ORD
1 stop14h 20mDelta
Sat 11/512:20ORD - DUB
1 stop16h 25mDelta
Deal found 23/4£551
Tue 30/413:00DUB - ORD
2 stops29h 40mSWISS
Thu 16/515:45ORD - DUB
2 stops58h 10mSWISS
Deal found 23/4£655
Mon 29/418:45DUB - ORD
2 stops23h 55mSWISS
Mon 6/519:15ORD - DUB
1 stop16h 45mSWISS
Deal found 22/4£2,008

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 928,330 searches. Data last updated 24 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.
Tue 11/612:15DUB - ORD
1 stop15h 00mIcelandair
Deal found 23/4£332
Wed 8/510:55DUB - ORD
1 stop13h 35mJetBlue
Deal found 23/4£338
Mon 6/505:35DUB - ORD
1 stop16h 35mTAP AIR PORTUGAL
Deal found 22/4£364
Fri 11/1012:15DUB - ORD
1 stop12h 05mIcelandair
Deal found 22/4£366
Sun 5/510:45DUB - ORD
1 stop35h 25mTAP AIR PORTUGAL
Deal found 22/4£368
Sat 18/510:55DUB - ORD
1 stop13h 35mJetBlue
Deal found 22/4£390
Sun 5/511:30DUB - ORD
2 stops33h 33mMultiple Airlines
Deal found 22/4£394
Sat 15/610:55DUB - ORD
1 stop14h 52mJetBlue
Deal found 23/4£407
Fri 11/1016:40DUB - ORD
Nonstop8h 25mAer Lingus
Deal found 22/4£417

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 928,330 searches. Data last updated 24 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£327 - £484

Route

Depart

Return

Price

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Sun 12/5

2 stops18h 22m

Chicago O'Hare Intl

Tue 21/5

1 stop14h 14m

£327

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Thu 30/5

1 stop16h 27m

Chicago O'Hare Intl

Mon 3/6

1 stop13h 50m

£377

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Mon 6/5

1 stop11h 40m

Chicago O'Hare Intl

Sun 12/5

1 stop17h 13m

£413

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Mon 6/5

1 stop12h 05m

Chicago O'Hare Intl

Tue 4/6

1 stop9h 35m

£415

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Sat 11/5

1 stop12h 25m

Chicago O'Hare Intl

Sat 18/5

1 stop10h 45m

£432

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Fri 3/5

1 stop12h 01m

Chicago O'Hare Intl

Tue 7/5

1 stop14h 30m

£436

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Thu 30/5

1 stop35h 15m

Chicago O'Hare Intl

Tue 4/6

1 stop34h 05m

£447

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Wed 9/10

1 stop30h 50m

Chicago O'Hare Intl

Wed 16/10

1 stop19h 15m

£477

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Wed 9/10

Nonstop8h 25m

Chicago O'Hare Intl

Wed 16/10

Nonstop7h 30m

£484

Flights are sorted by cheapest first

Deals found on 22/4

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 24 April 2024.
See what other customers who have flown with Delta, KLM and American Airlines 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
11,028 reviews

Comfort

7.9

Food

7.5

Crew

8.6

Boarding

8.2

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

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

8.1
Very Good
11,028 reviews
8.1
Very Good
11,028 reviews

Comfort

7.9

Food

7.5

Crew

8.6

Boarding

8.2

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

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

7.9
Good
1,632 reviews
8.1
Very Good
11,028 reviews

Comfort

7.9

Food

7.5

Crew

8.6

Boarding

8.2

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

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

7.8
Good
2,070 reviews
8.1
Very Good
11,028 reviews

Comfort

7.9

Food

7.5

Crew

8.6

Boarding

8.2

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

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

7.8
Good
1,387 reviews
8.1
Very Good
11,028 reviews

Comfort

7.9

Food

7.5

Crew

8.6

Boarding

8.2

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

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

7.7
Good
1,095 reviews
8.1
Very Good
11,028 reviews

Comfort

7.9

Food

7.5

Crew

8.6

Boarding

8.2

Entertainment

8.0

Overall

8.1

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 £327, but on average you can expect to pay £401.

  • 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 £569.

  • 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 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 £332. Users have also found prices from £338 and £364 on JetBlue and TAP AIR PORTUGAL, 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 £1,049 for a flight from Ireland to Chicago O'Hare Intl Airport. The cheapest flight overall is £328 while the most popular route, (Dublin - Chicago O'Hare Intl) is currently priced at £327.

  • 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 23/4.

See more FAQs

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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 928,330 searches. Data last updated 24 April 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£224Average£464FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Scandinavian AirlinesCheapest£308Average£384FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Aer LingusCheapest£315Average£477FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IcelandairCheapest£369Average£421FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£374Average£435FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£376Average£602FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest£414Average£596FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest£450Average£711FlexibilityNo cancel feeOn-time77%
Search Iberia flights
FinnairCheapest£457Average£614FlexibilityNo 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 £1,536/person
Prem Econ Classfrom £1,089/person
Economy classfrom £328/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 24 April 2024.
1%of flight departuresEarly morningMidnight to 6 am
48%of flight departuresMorning6 am to noon
51%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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