What are the cheapest airlines to fly from Ireland to Chicago one-way

£332 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on JetBlue and TAP AIR PORTUGAL, with prices starting from £337 and £383, respectively.

Currently, January is the cheapest month in which you can book a flight from Ireland to Chicago (average of £601). Flying from Ireland to Chicago in July is currently the most expensive (average of £782). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How recently were the Ireland to Chicago flight deals updated?

The Ireland to Chicago flight deals you see on this page were last updated on 24/4.

What are the most popular airlines that fly from Ireland to Chicago?

The most popular airlines flying from Ireland to Chicago are American Airlines, Finnair and British Airways. Something to consider prior to booking your flight.

What are the cheapest flights from Ireland to Chicago?

The cheapest flight price from Ireland to Chicago is £326. On average you can expect to pay £1,044. The most popular route, (Dublin - Chicago O'Hare Intl), can usually be booked for £487.

What are the most reliable airlines from Ireland to Chicago?

The top 3 most reliable airlines when flying from Ireland to Chicago are American Airlines (77%), Aer Lingus (77%) and British Airways (77%).

Can I find flights from Ireland to Chicago for under £400 on Cheapflights?

Yes, there are multiple flights from Ireland to Chicago for under £400. The cheapest flight booked recently is on Delta for just £371, but on average you can expect to pay £411.

Are there nonstop flights from Ireland to Chicago for under £500 on Cheapflights?

Cheapflights has at least 20 direct flights from Ireland to Chicago under £500. A good price for a nonstop flight from Ireland to Chicago is less than £563.

Are there last-minute flights available from Ireland to Chicago for under £500?

There are currently 11+ open flights from Ireland to Chicago within the next 7 days for less than £500.

What does DUB to ORD mean?

Dublin Airport is DUB and Chicago O'Hare Intl Airport is ORD. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Ready for more IATA code knowledge? These are related airports for your current travel destination: Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD).

Can I find deals for flights from Ireland to Chicago that include extra baggage allowance?

The amount of baggage you can bring on your Ireland to Chicago 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 Chicago with specific airlines?

Yes, Cheapflights allows you to browse and filter Ireland to Chicago 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 Chicago that include hotel bookings?

Yes. In addition to deals on Ireland to Chicago flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Ireland to Chicago?

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

Can I find deals for business class flights from Ireland to Chicago?

Yes. Cheapflights offers flight deals from Ireland to Chicago 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 Chicago that allow pets onboard?

Many airlines flying from Ireland to Chicago 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 Chicago?

Yes, you can often find last-minute deals on Ireland to Chicago 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.

Cheap Flights from Ireland to Chicago from £318

How far in advance should I book a flight from Ireland to Chicago?

Users have found that booking a flight from Ireland to Chicago 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 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?

Flights from Ireland to Chicago lean towards being more expensive in July. Prices are generally better when you fly from Ireland to Chicago in February, with the cheapest ticket starting at £221.

When is the cheapest time to fly from Ireland to Chicago (IE - CHI)?

When flying from Ireland to Chicago, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Icelandair flights from Ireland to Chicago

Find some of the cheapest Icelandair flights travelling from Ireland to Chicago. Deals update often to give you more flight options matching your criteria

Wed 4/914:50DUB - ORD

1 stop12h 25mIcelandair

Sun 15/919:30ORD - DUB

1 stop9h 35mIcelandair

Deal found 24/4£391

Sat 7/912:15DUB - ORD

1 stop12h 00mIcelandair

Sun 15/919:30ORD - DUB

1 stop9h 35mIcelandair

Deal found 24/4£402

Sat 7/912:15DUB - ORD

1 stop15h 00mIcelandair

Mon 16/919:30ORD - DUB

1 stop9h 35mIcelandair

Deal found 24/4£415

Wed 9/1012:15DUB - ORD

1 stop12h 05mIcelandair

Mon 28/1019:30ORD - DUB

1 stop9h 45mIcelandair

Deal found 24/4£422

Tue 8/1012:15DUB - ORD

1 stop12h 05mIcelandair

Sat 2/1119:30ORD - DUB

1 stop9h 45mIcelandair

Deal found 24/4£431

Tue 3/912:15DUB - ORD

1 stop12h 00mIcelandair

Mon 16/919:30ORD - DUB

1 stop9h 35mIcelandair

Deal found 24/4£432

Sun 12/512:15DUB - ORD

1 stop12h 05mIcelandair

Thu 16/519:30ORD - DUB

1 stop9h 35mIcelandair

Deal found 24/4£454

Sat 7/912:15DUB - ORD

1 stop15h 00mIcelandair

Thu 12/919:25ORD - DUB

1 stop9h 40mIcelandair

Deal found 24/4£455

Wed 9/1012:15DUB - ORD

1 stop12h 05mIcelandair

Sat 2/1119:30ORD - DUB

1 stop9h 45mIcelandair

Deal found 24/4£462

Cheap TAP AIR PORTUGAL flights from Ireland to Chicago

Browse through some of the cheapest TAP AIR PORTUGAL flights travelling from Ireland to Chicago. Check back soon if you're not seeing flights that suit your needs.

Mon 9/905:35DUB - ORD

1 stop16h 40mTAP AIR PORTUGAL

Mon 16/918:00ORD - DUB

1 stop18h 10mTAP AIR PORTUGAL

Deal found 24/4£409

Mon 9/905:35DUB - ORD

1 stop16h 40mTAP AIR PORTUGAL

Wed 11/918:00ORD - DUB

1 stop24h 05mTAP AIR PORTUGAL

Deal found 24/4£507

Cheap Ireland to Chicago flights in April & May 2024

Listed are some of the best fares we've found on flights departing from Ireland to Chicago in 2024. More deals are always being added, so be sure to check back regularly.

Fri 3/513:55DUB - ORD

1 stop33h 29mAmerican Airlines

Tue 7/518:00ORD - DUB

1 stop16h 55mAmerican Airlines

Deal found 23/4£424

Tue 21/509:25DUB - ORD

1 stop12h 25mBritish Airways

Tue 28/512:15ORD - DUB

1 stop10h 45mBritish Airways

Deal found 23/4£430

Fri 3/513:55DUB - ORD

1 stop27h 30mAmerican Airlines

Tue 7/506:30ORD - DUB

1 stop16h 30mAmerican Airlines

Deal found 24/4£439

Thu 30/512:40DUB - ORD

1 stop35h 15mScandinavian Airlines

Mon 3/619:45ORD - DUB

1 stop34h 05mScandinavian Airlines

Deal found 24/4£450

Sun 12/512:15DUB - ORD

1 stop12h 05mIcelandair

Thu 16/519:30ORD - DUB

1 stop9h 35mIcelandair

Deal found 24/4£454

Thu 30/512:20DUB - ORD

2 stops35h 35mScandinavian Airlines

Mon 3/619:45ORD - DUB

1 stop34h 05mScandinavian Airlines

Deal found 24/4£469

Tue 28/511:45DUB - ORD

1 stop15h 44mBritish Airways

Tue 30/711:50ORD - DUB

1 stop11h 10mBritish Airways

Deal found 25/4£476

Fri 31/505:55DUB - ORD

1 stop14h 25mKLM

Sun 2/615:32ORD - DUB

1 stop11h 13mKLM

Deal found 24/4£477

Tue 28/513:55DUB - ORD

1 stop11h 59mMultiple Airlines

Tue 30/722:25ORD - DUB

Nonstop7h 15mMultiple Airlines

Deal found 25/4£478

Ireland to Chicago 2024 flight deals

Listed are some of the best fares we've found on flights departing from Ireland to Chicago in 2024. More deals are always being added, so be sure to check back regularly.

Wed 4/1211:30DUB - ORD

1 stop11h 50mIcelandair

Sun 8/1218:30ORD - DUB

1 stop9h 45mIcelandair

Deal found 24/4£318

Thu 31/1012:05DUB - ORD

2 stops36h 00mScandinavian Airlines

Sun 10/1119:55ORD - DUB

2 stops33h 20mScandinavian Airlines

Deal found 24/4£330

Thu 31/1012:05DUB - ORD

2 stops36h 00mScandinavian Airlines

Tue 12/1119:55ORD - DUB

2 stops33h 20mScandinavian Airlines

Deal found 24/4£352

Thu 31/1012:05DUB - ORD

2 stops36h 00mScandinavian Airlines

Wed 13/1119:55ORD - DUB

2 stops32h 50mScandinavian Airlines

Deal found 24/4£355

Sun 27/1009:50DUB - ORD

1 stop14h 15mScandinavian Airlines

Sun 10/1119:55ORD - DUB

2 stops33h 20mScandinavian Airlines

Deal found 24/4£357

Mon 28/1012:35DUB - ORD

2 stops35h 30mScandinavian Airlines

Tue 12/1119:55ORD - DUB

2 stops33h 20mScandinavian Airlines

Deal found 24/4£374

Mon 28/1012:35DUB - ORD

2 stops35h 30mScandinavian Airlines

Wed 13/1119:55ORD - DUB

2 stops32h 50mScandinavian Airlines

Deal found 24/4£377

Tue 29/1011:30DUB - ORD

1 stop11h 50mIcelandair

Mon 11/1118:30ORD - DUB

1 stop9h 45mIcelandair

Deal found 24/4£378

Sun 27/1009:50DUB - ORD

1 stop14h 15mScandinavian Airlines

Tue 12/1119:55ORD - DUB

2 stops33h 20mScandinavian Airlines

Deal found 24/4£379

Direct flights to Chicago from Ireland

For a shorter flight, select 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.

Thu 5/911:35DUB - ORD

Nonstop8h 25mAer Lingus

Thu 12/915:45ORD - DUB

Nonstop7h 30mAer Lingus

Deal found 24/4£447

Wed 9/1016:40DUB - ORD

Nonstop8h 25mAer Lingus

Wed 16/1020:55ORD - DUB

Nonstop7h 30mAer Lingus

Deal found 24/4£478

Sat 19/1009:30DUB - ORD

Nonstop8h 15mAer Lingus

Wed 23/1022:10ORD - DUB

Nonstop7h 30mAer Lingus

Deal found 24/4£490

Fri 24/511:35DUB - ORD

Nonstop8h 30mMultiple Airlines

Tue 28/521:20ORD - DUB

Nonstop7h 50mMultiple Airlines

Deal found 24/4£519

Tue 3/909:30DUB - ORD

Nonstop8h 15mFinnair

Thu 12/922:10ORD - DUB

Nonstop7h 30mFinnair

Deal found 24/4£520

Wed 29/511:35DUB - ORD

Nonstop8h 30mUnited Airlines

Mon 3/621:20ORD - DUB

Nonstop7h 50mUnited Airlines

Deal found 24/4£521

Tue 28/511:35DUB - ORD

Nonstop8h 30mMultiple Airlines

Tue 30/721:20ORD - DUB

Nonstop7h 50mMultiple Airlines

Deal found 24/4£540

Tue 28/511:35DUB - ORD

Nonstop8h 30mMultiple Airlines

Thu 1/821:20ORD - DUB

Nonstop7h 50mMultiple Airlines

Deal found 25/4£541

Tue 3/909:30DUB - ORD

Nonstop8h 15mFinnair

Fri 13/922:10ORD - DUB

Nonstop7h 30mFinnair

Deal found 24/4£549

Ireland to Chicago flights leaving soon

Have a look at some of the last-minute flights available departing from Ireland to Chicago. To prevent any unwanted surprises, users should verify their flight info before booking.

Fri 3/513:55DUB - ORD

1 stop33h 29mAmerican Airlines

Tue 7/518:00ORD - DUB

1 stop16h 55mAmerican Airlines

Deal found 23/4£424

Fri 3/513:55DUB - ORD

1 stop27h 30mAmerican Airlines

Tue 7/506:30ORD - DUB

1 stop16h 30mAmerican Airlines

Deal found 24/4£439

Fri 3/511:35DUB - ORD

Nonstop8h 30mUnited Airlines

Tue 7/521:20ORD - DUB

Nonstop7h 50mUnited Airlines

Deal found 23/4£521

Fri 3/511:35DUB - ORD

Nonstop8h 30mUnited Airlines

Tue 7/513:04ORD - DUB

1 stop12h 01mUnited Airlines

Deal found 24/4£521

Thu 2/508:55DUB - ORD

1 stop11h 20mKLM

Sat 11/515:50ORD - DUB

1 stop12h 55mKLM

Deal found 24/4£531

Fri 3/511:35DUB - ORD

Nonstop8h 30mUnited Airlines

Tue 7/521:20ORD - DUB

Nonstop7h 50mUnited Airlines

Deal found 24/4£561

Wed 1/510:55DUB - ORD

1 stop12h 58mJetBlue

Wed 8/508:40ORD - DUB

1 stop17h 40mJetBlue

Deal found 24/4£1,972

Tue 30/418:45DUB - ORD

1 stop27h 20mSWISS

Tue 7/519:15ORD - DUB

1 stop30h 40mSWISS

Deal found 23/4£1,987

Wed 1/518:45DUB - ORD

1 stop24h 00mSWISS

Wed 8/515:45ORD - DUB

2 stops20h 15mSWISS

Deal found 24/4£2,004

One-way flights to Chicago from Ireland

Some of the best available deals we've found on one-way flights from Ireland to Chicago. Those seeking round-trip flights from Ireland to Chicago should utilise the search form at the top of the page.

Tue 11/612:15DUB - ORD

1 stop12h 00mIcelandair

Deal found 25/4£332

Wed 8/510:55DUB - ORD

1 stop13h 35mJetBlue

Deal found 24/4£337

Tue 10/910:45DUB - ORD

1 stop14h 55mJetBlue

Deal found 24/4£340

Fri 11/1012:15DUB - ORD

1 stop12h 05mIcelandair

Deal found 24/4£367

Wed 11/912:15DUB - ORD

1 stop12h 05mIcelandair

Deal found 24/4£371

Sun 15/905:35DUB - ORD

1 stop16h 35mTAP AIR PORTUGAL

Deal found 24/4£383

Wed 4/910:45DUB - ORD

1 stop14h 55mJetBlue

Deal found 24/4£389

Mon 20/510:45DUB - ORD

1 stop12h 00mJetBlue

Deal found 24/4£390

Sat 8/610:55DUB - ORD

1 stop13h 27mJetBlue

Deal found 23/4£405

Find flights from Ireland to Chicago within your budget

Fly from

Fly to

Budget

£371 - £484

Route

Depart

Return

Price

DublinChicago Midway

DUB - MDW

DUBMDW

Dublin

Wed 15/5

2 stops18h 12m

Chicago Midway

Wed 5/6

2 stops12h 59m

£371

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Sat 19/10

1 stop13h 40m

Chicago O'Hare Intl

Wed 23/10

2 stops18h 15m

£386

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Wed 4/9

1 stop12h 25m

Chicago O'Hare Intl

Sun 15/9

1 stop9h 35m

£391

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Mon 9/9

1 stop16h 40m

Chicago O'Hare Intl

Mon 16/9

1 stop18h 10m

£409

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Tue 21/5

1 stop12h 25m

Chicago O'Hare Intl

Tue 28/5

1 stop10h 45m

£430

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Thu 5/9

Nonstop8h 25m

Chicago O'Hare Intl

Fri 13/9

Nonstop7h 30m

£447

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Fri 11/10

Nonstop8h 15m

Chicago O'Hare Intl

Fri 1/11

1 stop11h 30m

£460

DublinChicago Midway

DUB - MDW

DUBMDW

Dublin

Sun 9/6

2 stops17h 09m

Chicago Midway

Sat 15/6

1 stop20h 45m

£475

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Fri 11/10

1 stop22h 45m

Chicago O'Hare Intl

Tue 29/10

1 stop16h 25m

£484

Flights are sorted by cheapest first

Deals found on 25/4

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

Reviews of airlines servicing Chicago

To help decide which airline to fly from Ireland to Chicago, see what other customers have to say about Icelandair, TAP AIR PORTUGAL and British Airways. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.1

Very Good

10,975 reviews

Check prices

Reviews

1 / 10

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

Delta

8.1

Very Good

10,975 reviews

Delta

8.1

Very Good

10,975 reviews

Check prices

Reviews

1 / 10

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

KLM

7.9

Good

1,628 reviews

Delta

8.1

Very Good

10,975 reviews

Check prices

Reviews

1 / 10

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

SWISS

7.8

Good

2,064 reviews

Delta

8.1

Very Good

10,975 reviews

Check prices

Reviews

1 / 10

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

Finnair

7.8

Good

1,383 reviews

Delta

8.1

Very Good

10,975 reviews

Check prices

Reviews

1 / 10

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

JetBlue

7.6

Good

4,618 reviews

Delta

8.1

Very Good

10,975 reviews

Check prices

Reviews

1 / 10

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

Related info for your journey

Can I find flights from Ireland to Chicago for under £400 on Cheapflights?
Yes, there are multiple flights from Ireland to Chicago for under £400. The cheapest flight booked recently is on Delta for just £371, but on average you can expect to pay £411.
Are there nonstop flights from Ireland to Chicago for under £500 on Cheapflights?
Cheapflights has at least 20 direct flights from Ireland to Chicago under £500. A good price for a nonstop flight from Ireland to Chicago is less than £563.
Are there last-minute flights available from Ireland to Chicago for under £500?
There are currently 11+ open flights from Ireland to Chicago within the next 7 days for less than £500.
What are the cheapest airlines to fly from Ireland to Chicago one-way
£332 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on JetBlue and TAP AIR PORTUGAL, with prices starting from £337 and £383, respectively.
What are the most popular airlines that fly from Ireland to Chicago?
The most popular airlines flying from Ireland to Chicago are American Airlines, Finnair and British Airways. Something to consider prior to booking your flight.
What are the most reliable airlines from Ireland to Chicago?
The top 3 most reliable airlines when flying from Ireland to Chicago are American Airlines (77%), Aer Lingus (77%) and British Airways (77%).
What are the cheapest flights from Ireland to Chicago?
The cheapest flight price from Ireland to Chicago is £326. On average you can expect to pay £1,044. The most popular route, (Dublin - Chicago O'Hare Intl), can usually be booked for £487.
What does DUB to ORD mean?
Dublin Airport is DUB and Chicago O'Hare Intl Airport is ORD. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Ready for more IATA code knowledge? These are related airports for your current travel destination: Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD).
Can I find deals for flights from Ireland to Chicago that include extra baggage allowance?
The amount of baggage you can bring on your Ireland to Chicago 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 Chicago with specific airlines?
Yes, Cheapflights allows you to browse and filter Ireland to Chicago 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 Chicago that include hotel bookings?
Yes. In addition to deals on Ireland to Chicago flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Ireland to Chicago?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Chicago.
Can I find deals for business class flights from Ireland to Chicago?
Yes. Cheapflights offers flight deals from Ireland to Chicago 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 Chicago that allow pets onboard?
Many airlines flying from Ireland to Chicago 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 Chicago?
Yes, you can often find last-minute deals on Ireland to Chicago 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 flight deals updated?
The Ireland to Chicago flight deals you see on this page were last updated on 24/4.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Ireland to Chicago
See prices for flight routes from nearby airports that may be better suited for you.

Heathrow to O'Hare Intl flights

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London City to St. Louis flights

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Stansted to O'Hare Intl flights

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London City to Moline flights

Newcastle upon Tyne to O'Hare Intl flights

Manchester to St. Louis flights

Southampton to Midway flights

Bristol to Midway flights

Newcastle upon Tyne to Midway flights

Edinburgh to St. Louis flights

London City to Midway flights

Heathrow to Peoria flights

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Dublin to O'Hare Intl flights

Heathrow to Champaign flights

Manchester to Moline flights

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Luton to St. Louis flights

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Other flights to Chicago
Explore flights to Chicago departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 25 April 2024.

Chicago O'Hare Intl Airport to Newark Airport flights

Chicago O'Hare Intl Airport to London Heathrow Airport flights

Chicago O'Hare Intl Airport to Newark Airport flights

Top 9 airlines flying from Ireland to Chicago

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£223	Average£462	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Scandinavian Airlines	Cheapest£307	Average£383	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Aer Lingus	Cheapest£314	Average£475	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Icelandair	Cheapest£368	Average£419	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Lufthansa	Cheapest£372	Average£433	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
United Airlines	Cheapest£374	Average£599	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
American Airlines	Cheapest£413	Average£594	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Iberia	Cheapest£448	Average£708	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Finnair	Cheapest£455	Average£611	FlexibilityNo cancel fee	On-time76%	Search Finnair flights

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Search flights from Ireland to Chicago by cabin class

First Class

Business Classfrom £1,530/person

Prem Econ Classfrom £1,085/person

Economy classfrom £326/person

Hourly flight availability from Ireland to Chicago

1%of flight departures	Early morningMidnight to 6 am
48%of flight departures	Morning6 am to noon
51%of flight departures	AfternoonNoon to 6 pm
0%of flight departures	Evening6 pm to midnight

Midnight

6 AM

Midday

6 PM

Book a flight to one of these trending destinations

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Why should you use Cheapflights to find cheap flight tickets from Ireland to Chicago?

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Can Cheapflights find flights from Ireland to Chicago with no change fees?

Yes, we can. To see specific flights from Ireland to Chicago with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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Not ready to book yet? You can track prices for flights from Ireland to Chicago on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Ireland to Chicago from £318

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/12. 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.

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Cheap Icelandair flights from Ireland to Chicago

Find some of the cheapest Icelandair flights travelling from Ireland to Chicago. Deals update often to give you more flight options matching your criteria

Cheap TAP AIR PORTUGAL flights from Ireland to Chicago

Browse through some of the cheapest TAP AIR PORTUGAL flights travelling from Ireland to Chicago. Check back soon if you're not seeing flights that suit your needs.

Cheap Ireland to Chicago flights in April & May 2024

Find cheap flight options from Ireland to Chicago specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 925,685 searches. Prices were last updated on 25 April 2024.

Listed are some of the best fares we've found on flights departing from Ireland to Chicago in 2024. More deals are always being added, so be sure to check back regularly.

Ireland to Chicago 2024 flight deals

Discover exclusive flight deals for travel between Ireland and Chicago in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 925,685 searches. Data last updated 25 April 2024.

Listed are some of the best fares we've found on flights departing from Ireland to Chicago in 2024. More deals are always being added, so be sure to check back regularly.

Direct flights to Chicago from Ireland

For a shorter flight, select 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.

Ireland to Chicago flights leaving soon

Have a look at some of the last-minute flights available departing from Ireland to Chicago. To prevent any unwanted surprises, users should verify their flight info before booking.

One-way flights to Chicago from Ireland

Some of the best available deals we've found on one-way flights from Ireland to Chicago. Those seeking round-trip flights from Ireland to Chicago should utilise the search form at the top of the page.

Find flights from Ireland to Chicago within your budget

Reviews of airlines servicing Chicago

To help decide which airline to fly from Ireland to Chicago, see what other customers have to say about Icelandair, TAP AIR PORTUGAL and British Airways. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Ireland to Chicago. 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 for under £400 on Cheapflights?

Are there nonstop flights from Ireland to Chicago for under £500 on Cheapflights?

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What are the cheapest airlines to fly from Ireland to Chicago one-way

What are the most popular airlines that fly from Ireland to Chicago?

What are the most reliable airlines from Ireland to Chicago?

What are the cheapest flights from Ireland to Chicago?

What does DUB to ORD mean?

Can I find deals for flights from Ireland to Chicago that include extra baggage allowance?

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Alternative routes for Ireland to ChicagoSee prices for flight routes from nearby airports that may be better suited for you.

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from Ireland to Chicago

Popular flight searches

Check out other popular destinations found by fellow travellers in 2024

Search flights from Ireland to Chicago by cabin class

Find flights from Ireland to Chicago, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Ireland to Chicago

Find hourly flight availability from Ireland to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 April 2024.

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Alternative routes for Ireland to Chicago
See prices for flight routes from nearby airports that may be better suited for you.