Find flights
Deals
Airlines
FAQs

Cheap flights from Ireland to Chicago O'Hare Intl Airport from £254

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 19/5. 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
10 May — 17 May1
1 adult
Fri 10/5
Fri 17/5

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 48 days early can save you up to 54% on average compared to booking a flight this week. If booking 48 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 £408 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 £647 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 £213.

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 American Airlines flights from Ireland to O'Hare Intl

Explore cheap flight options specifically provided by American 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 878,137 searches. Data last updated 5 May 2024.
Find some of the cheapest American Airlines flights travelling from Ireland to Chicago. Come back soon if you're not finding the exact deal you're looking for.
Sat 26/1009:30DUB - ORD
Nonstop8h 15mAmerican Airlines
Sat 2/1112:09ORD - DUB
2 stops16h 51mAmerican Airlines
Deal found 5/5£329
Sat 26/1013:55DUB - ORD
1 stop24h 39mAmerican Airlines
Sat 2/1112:09ORD - DUB
2 stops16h 51mAmerican Airlines
Deal found 5/5£334
Sat 26/1011:45DUB - ORD
2 stops15h 42mAmerican Airlines
Sat 2/1117:12ORD - DUB
2 stops16h 48mAmerican Airlines
Deal found 5/5£336
Mon 2/913:55DUB - ORD
2 stops24h 54mAmerican Airlines
Mon 9/918:25ORD - DUB
2 stops16h 30mAmerican Airlines
Deal found 4/5£362
Wed 9/1013:10DUB - ORD
2 stops25h 32mAmerican Airlines
Wed 16/1008:20ORD - DUB
1 stop14h 40mAmerican Airlines
Deal found 5/5£375
Tue 28/507:45DUB - ORD
1 stop13h 10mAmerican Airlines
Tue 30/705:28ORD - DUB
1 stop17h 32mAmerican Airlines
Deal found 5/5£390
Tue 28/507:45DUB - ORD
1 stop12h 00mAmerican Airlines
Tue 30/705:28ORD - DUB
1 stop17h 32mAmerican Airlines
Deal found 4/5£391
Tue 28/507:45DUB - ORD
1 stop16h 30mAmerican Airlines
Tue 30/722:25ORD - DUB
Nonstop7h 15mAmerican Airlines
Deal found 4/5£392
Tue 28/507:45DUB - ORD
2 stops20h 48mAmerican Airlines
Tue 30/707:00ORD - DUB
1 stop16h 00mAmerican Airlines
Deal found 4/5£395

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 878,137 searches. Data last updated 5 May 2024.
Take a gander at the lowest prices we've found on British Airways flights from Ireland to Chicago. Check back soon if you're not seeing flights that suit your needs.
Mon 2/909:30DUB - ORD
Nonstop8h 00mBritish Airways
Mon 9/921:15ORD - DUB
1 stop11h 20mBritish Airways
Deal found 4/5£335
Mon 30/909:30DUB - ORD
Nonstop8h 15mBritish Airways
Mon 7/1019:10ORD - DUB
1 stop11h 25mBritish Airways
Deal found 5/5£357
Wed 9/1010:55DUB - ORD
1 stop12h 05mBritish Airways
Wed 16/1011:50ORD - DUB
1 stop11h 10mBritish Airways
Deal found 4/5£361
Wed 9/1010:55DUB - ORD
1 stop12h 05mBritish Airways
Wed 16/1022:10ORD - DUB
Nonstop7h 30mBritish Airways
Deal found 4/5£363
Wed 26/609:30DUB - ORD
Nonstop8h 02mBritish Airways
Thu 4/719:10ORD - DUB
1 stop10h 55mBritish Airways
Deal found 4/5£380
Thu 30/507:55DUB - ORD
1 stop16h 20mBritish Airways
Wed 28/818:33ORD - DUB
2 stops14h 07mBritish Airways
Deal found 4/5£402
Thu 20/607:55DUB - ORD
1 stop11h 50mBritish Airways
Mon 24/611:50ORD - DUB
1 stop11h 10mBritish Airways
Deal found 5/5£414
Wed 26/609:30DUB - ORD
Nonstop8h 02mBritish Airways
Wed 3/722:25ORD - DUB
1 stop11h 20mBritish Airways
Deal found 4/5£483

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 878,137 searches. Prices were last updated on 5 May 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.
Thu 6/609:30DUB - ORD
Nonstop8h 02mFinnair
Thu 13/622:20ORD - DUB
Nonstop7h 20mFinnair
Deal found 4/5£373
Thu 30/513:55DUB - ORD
1 stop11h 59mMultiple Airlines
Wed 28/812:15ORD - DUB
1 stop10h 45mMultiple Airlines
Deal found 4/5£379
Thu 6/609:30DUB - ORD
Nonstop8h 02mFinnair
Thu 13/613:15ORD - DUB
1 stop14h 30mFinnair
Deal found 4/5£379
Wed 26/609:30DUB - ORD
Nonstop8h 02mBritish Airways
Thu 4/719:10ORD - DUB
1 stop10h 55mBritish Airways
Deal found 4/5£380
Mon 3/605:55DUB - ORD
1 stop13h 50mMultiple Airlines
Sun 9/622:20ORD - DUB
Nonstop7h 20mMultiple Airlines
Deal found 5/5£389
Tue 28/507:45DUB - ORD
1 stop12h 00mAmerican Airlines
Tue 30/705:28ORD - DUB
1 stop17h 32mAmerican Airlines
Deal found 4/5£391
Tue 28/507:45DUB - ORD
1 stop16h 30mAmerican Airlines
Tue 30/722:25ORD - DUB
Nonstop7h 15mAmerican Airlines
Deal found 4/5£392
Wed 26/609:30DUB - ORD
Nonstop8h 02mFinnair
Sun 30/622:20ORD - DUB
Nonstop7h 20mFinnair
Deal found 4/5£394
Tue 28/507:45DUB - ORD
2 stops20h 48mAmerican Airlines
Tue 30/707:00ORD - DUB
1 stop16h 00mAmerican Airlines
Deal found 4/5£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 878,137 searches. Data last updated 5 May 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 23/1109:05DUB - ORD
1 stop13h 00mBritish Airways
Sat 30/1118:35ORD - DUB
1 stop11h 40mBritish Airways
Deal found 4/5£272
Mon 2/909:30DUB - ORD
Nonstop8h 00mBritish Airways
Mon 9/921:15ORD - DUB
1 stop11h 20mBritish Airways
Deal found 4/5£335
Mon 2/914:50DUB - ORD
1 stop12h 25mIcelandair
Mon 9/919:30ORD - DUB
1 stop9h 35mIcelandair
Deal found 4/5£351
Mon 2/909:30DUB - ORD
Nonstop8h 00mMultiple Airlines
Mon 9/922:10ORD - DUB
Nonstop7h 30mMultiple Airlines
Deal found 4/5£352
Mon 2/912:15DUB - ORD
1 stop12h 00mIcelandair
Mon 9/919:30ORD - DUB
1 stop9h 35mIcelandair
Deal found 4/5£354
Mon 2/909:30DUB - ORD
Nonstop8h 00mMultiple Airlines
Mon 9/922:10ORD - DUB
Nonstop7h 30mMultiple Airlines
Deal found 4/5£355
Mon 30/909:30DUB - ORD
Nonstop8h 15mBritish Airways
Mon 7/1019:10ORD - DUB
1 stop11h 25mBritish Airways
Deal found 5/5£357
Wed 9/1010:55DUB - ORD
1 stop12h 05mBritish Airways
Wed 16/1011:50ORD - DUB
1 stop11h 10mBritish Airways
Deal found 4/5£361
Mon 2/913:55DUB - ORD
2 stops24h 54mAmerican Airlines
Mon 9/918:25ORD - DUB
2 stops16h 30mAmerican Airlines
Deal found 4/5£362

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 878,137 searches. Data last updated 5 May 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.
Mon 2/909:30DUB - ORD
Nonstop8h 00mMultiple Airlines
Mon 9/922:10ORD - DUB
Nonstop7h 30mMultiple Airlines
Deal found 4/5£352
Mon 2/909:30DUB - ORD
Nonstop8h 00mMultiple Airlines
Mon 9/922:10ORD - DUB
Nonstop7h 30mMultiple Airlines
Deal found 4/5£355
Mon 30/909:30DUB - ORD
Nonstop8h 15mFinnair
Mon 7/1022:10ORD - DUB
Nonstop7h 30mFinnair
Deal found 5/5£371
Wed 9/1009:30DUB - ORD
Nonstop8h 15mFinnair
Wed 16/1022:10ORD - DUB
Nonstop7h 30mFinnair
Deal found 5/5£373
Fri 11/1009:30DUB - ORD
Nonstop8h 15mFinnair
Tue 15/1022:10ORD - DUB
Nonstop7h 30mFinnair
Deal found 5/5£374
Fri 4/1009:30DUB - ORD
Nonstop8h 15mFinnair
Tue 15/1022:10ORD - DUB
Nonstop7h 30mFinnair
Deal found 4/5£376
Wed 26/609:30DUB - ORD
Nonstop8h 02mFinnair
Tue 2/722:20ORD - DUB
Nonstop7h 20mFinnair
Deal found 4/5£394
Thu 4/709:30DUB - ORD
Nonstop8h 02mMultiple Airlines
Thu 18/722:25ORD - DUB
Nonstop7h 15mMultiple Airlines
Deal found 4/5£398
Fri 12/709:30DUB - ORD
Nonstop8h 00mFinnair
Fri 2/822:25ORD - DUB
Nonstop7h 15mFinnair
Deal found 4/5£414

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 878,137 searches. Data last updated 5 May 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.
Sun 12/512:15DUB - ORD
1 stop12h 05mIcelandair
Thu 16/519:30ORD - DUB
1 stop9h 35mIcelandair
Deal found 4/5£449
Wed 15/505:55DUB - ORD
1 stop14h 50mKLM
Tue 21/512:31ORD - DUB
1 stop14h 14mKLM
Deal found 4/5£476
Wed 15/505:55DUB - ORD
2 stops21h 00mDelta
Tue 21/507:00ORD - DUB
1 stop19h 45mDelta
Deal found 4/5£477
Wed 15/505:55DUB - ORD
2 stops18h 50mDelta
Tue 21/519:12ORD - DUB
2 stops15h 28mDelta
Deal found 4/5£479
Sun 12/510:55DUB - ORD
1 stop13h 35mJetBlue
Mon 13/508:40ORD - DUB
1 stop17h 40mJetBlue
Deal found 4/5£562
Mon 13/508:55DUB - ORD
1 stop11h 40mKLM
Fri 17/515:32ORD - DUB
1 stop11h 13mKLM
Deal found 4/5£596
Sun 12/511:35DUB - ORD
Nonstop8h 30mUnited Airlines
Thu 16/518:05ORD - DUB
1 stop10h 15mUnited Airlines
Deal found 4/5£597
Sun 12/508:55DUB - ORD
2 stops15h 22mDelta
Thu 16/509:32ORD - DUB
1 stop17h 13mDelta
Deal found 4/5£612
Fri 10/508:55DUB - ORD
2 stops19h 44mDelta
Fri 17/517:23ORD - DUB
2 stops17h 17mDelta
Deal found 3/5£613

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 878,137 searches. Data last updated 5 May 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 19/519:45DUB - ORD
3 stops57h 44mMultiple Airlines
Deal found 5/5£254
Sun 2/606:40DUB - ORD
3 stops53h 20mMultiple Airlines
Deal found 4/5£269
Sun 19/515:50DUB - ORD
2 stops46h 55mMultiple Airlines
Deal found 5/5£273
Sat 18/521:25DUB - ORD
3 stops37h 55mMultiple Airlines
Deal found 5/5£301
Wed 15/512:15DUB - ORD
1 stop12h 05mIcelandair
Deal found 5/5£304
Thu 16/512:15DUB - ORD
1 stop12h 05mIcelandair
Deal found 5/5£305
Tue 21/519:30DUB - ORD
3 stops41h 10mMultiple Airlines
Deal found 5/5£308
Sun 2/620:35DUB - ORD
2 stops30h 40mMultiple Airlines
Deal found 4/5£311
Fri 17/514:25DUB - ORD
3 stops33h 52mMultiple Airlines
Deal found 5/5£313

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 878,137 searches. Data last updated 5 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£329 - £515

Route

Depart

Return

Price

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Sat 26/10

Nonstop8h 15m

Chicago O'Hare Intl

Sat 2/11

2 stops16h 51m

£329

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Mon 2/9

Nonstop8h 00m

Chicago O'Hare Intl

Mon 9/9

1 stop11h 20m

£335

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Mon 2/9

1 stop12h 25m

Chicago O'Hare Intl

Mon 9/9

1 stop9h 35m

£351

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Mon 2/9

Nonstop8h 00m

Chicago O'Hare Intl

Mon 9/9

Nonstop7h 30m

£352

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Mon 30/9

Nonstop8h 15m

Chicago O'Hare Intl

Mon 7/10

Nonstop7h 30m

£371

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Sun 2/6

1 stop13h 40m

Chicago O'Hare Intl

Sun 9/6

2 stops33h 55m

£409

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Fri 24/5

2 stops18h 22m

Chicago O'Hare Intl

Fri 31/5

1 stop19h 45m

£412

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Fri 24/5

1 stop14h 25m

Chicago O'Hare Intl

Tue 28/5

1 stop11h 13m

£413

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Sat 18/5

1 stop14h 39m

Chicago O'Hare Intl

Thu 23/5

Nonstop7h 50m

£515

Flights are sorted by cheapest first

Deals found on 5/5

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 5 May 2024.
See what other customers who have flown with American Airlines, British Airways and Icelandair 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
10,826 reviews

Food

7.4

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

8.1
Very Good
10,826 reviews
8.1
Very Good
10,826 reviews

Food

7.4

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

7.9
Good
1,603 reviews
8.1
Very Good
10,826 reviews

Food

7.4

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

7.8
Good
2,015 reviews
8.1
Very Good
10,826 reviews

Food

7.4

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

7.8
Good
1,381 reviews
8.1
Very Good
10,826 reviews

Food

7.4

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

7.7
Good
1,072 reviews
8.1
Very Good
10,826 reviews

Food

7.4

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

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 American Airlines for just £329, but on average you can expect to pay £359.

  • Are there nonstop flights from Ireland to Chicago O'Hare Intl Airport for under £400 on Cheapflights?

    Cheapflights has at least 20 direct flights from Ireland to Chicago O'Hare Intl Airport under £400. A good price for a nonstop flight from Ireland to Chicago O'Hare Intl Airport is less than £448.

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

    There are currently 14+ 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: Monday, Wednesday, Friday.

  • 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?

    There are many flights that can get you from Ireland to Chicago O'Hare Intl Airport in 8h. Fly via American Airlines, British Airways, or Icelandair 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 low as £304. Users have also found prices from £337 and £363 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 (81%), Aer Lingus (81%) or British Airways (81%) 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 £1,011 for a flight from Ireland to Chicago O'Hare Intl Airport. The cheapest flight overall is £311 while the most popular route, (Dublin - Chicago O'Hare Intl) is currently priced at £347.

  • 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 5/5.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 878,137 searches. Data last updated 5 May 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£221Average£453FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Scandinavian AirlinesCheapest£304Average£380FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Aer LingusCheapest£311Average£501FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IcelandairCheapest£365Average£416FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£369Average£458FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£371Average£594FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest£409Average£589FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest£444Average£702FlexibilityNo cancel feeOn-time77%
Search Iberia flights
FinnairCheapest£452Average£598FlexibilityNo 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 £1,669/person
Prem Econ Classfrom £1,076/person
Economy classfrom £311/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 5 May 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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.