Find flights
Deals
Airlines
FAQs

Cheap flights from Ireland to Chicago from £269

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 2/6. 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 — CHI
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?

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

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 £213.

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 British Airways flights from Ireland to Chicago

Explore cheap flight options specifically provided by British Airways for the route between Ireland and Chicago. 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 British Airways flights travelling from Ireland to Chicago. Deals update often to give you more flight options matching your criteria
Mon 2/909:30DUB - ORD
Nonstop8h 00mBritish Airways
Mon 9/921:15ORD - DUB
1 stop11h 20mBritish Airways
Deal found 4/5£335
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
Wed 26/609:30DUB - ORD
Nonstop8h 02mBritish Airways
Wed 3/722:25ORD - DUB
1 stop11h 20mBritish Airways
Deal found 4/5£483
Thu 25/709:30DUB - ORD
Nonstop8h 00mBritish Airways
Sun 4/816:45ORD - DUB
1 stop11h 05mBritish Airways
Deal found 5/5£1,551
Thu 25/709:30DUB - ORD
Nonstop8h 00mBritish Airways
Sun 4/816:45ORD - DUB
1 stop11h 05mBritish Airways
Deal found 4/5£1,552

Cheap Icelandair flights from Ireland to Chicago

Explore cheap flight options specifically provided by Icelandair for the route between Ireland and Chicago. 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.
Browse through some of the cheapest Icelandair flights travelling from Ireland to Chicago. Check back soon if you're not seeing flights that suit your needs.
Mon 2/914:50DUB - ORD
1 stop12h 25mIcelandair
Mon 9/919:30ORD - DUB
1 stop9h 35mIcelandair
Deal found 4/5£351
Mon 2/912:15DUB - ORD
1 stop12h 00mIcelandair
Mon 9/919:30ORD - DUB
1 stop9h 35mIcelandair
Deal found 4/5£354
Sun 12/512:15DUB - ORD
1 stop12h 05mIcelandair
Thu 16/519:30ORD - DUB
1 stop9h 35mIcelandair
Deal found 4/5£449

Cheap Ireland to Chicago flights in May & June 2024

Find cheap flight options from Ireland to Chicago 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.
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.
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 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 878,137 searches. Data last updated 5 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.
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 Chicago from Ireland

Discover direct flight options from Ireland to Chicago. 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.
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.
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
Thu 6/609:30DUB - ORD
Nonstop8h 02mFinnair
Thu 13/622:20ORD - DUB
Nonstop7h 20mFinnair
Deal found 4/5£373
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
Sun 30/622:20ORD - 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
Fri 26/709:30DUB - ORD
Nonstop8h 00mFinnair
Fri 23/822:20ORD - DUB
Nonstop7h 20mFinnair
Deal found 4/5£416
Thu 10/1009:30DUB - ORD
Nonstop8h 15mFinnair
Tue 15/1022:10ORD - DUB
Nonstop7h 30mFinnair
Deal found 4/5£475

Ireland to Chicago flights leaving soon

Find last-minute flight options from Ireland to Chicago 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.
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.
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 12/511:00DUB - MDW
1 stop12h 58mKLM
Thu 16/515:45MDW - DUB
1 stop11h 00mKLM
Deal found 5/5£602
Sun 12/508:55DUB - ORD
2 stops15h 22mDelta
Thu 16/509:32ORD - DUB
1 stop17h 13mDelta
Deal found 4/5£612

One-way flights to Chicago from Ireland

Search for one-way flight options from Ireland to Chicago. 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.
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.
Sun 2/606:40DUB - ORD
3 stops53h 20mMultiple Airlines
Deal found 4/5£269
Sun 2/620:35DUB - ORD
2 stops30h 40mMultiple Airlines
Deal found 4/5£311
Tue 11/612:15DUB - ORD
1 stop15h 00mIcelandair
Deal found 4/5£331
Tue 11/612:15DUB - ORD
1 stop15h 00mIcelandair
Deal found 5/5£332
Wed 4/910:45DUB - ORD
1 stop14h 55mJetBlue
Deal found 4/5£337
Tue 3/910:55DUB - ORD
1 stop13h 34mJetBlue
Deal found 4/5£339
Sun 2/618:50DUB - ORD
1 stop27h 20mTAP AIR PORTUGAL
Deal found 4/5£363
Mon 13/510:55DUB - ORD
1 stop13h 35mJetBlue
Deal found 4/5£388
Sat 15/610:55DUB - ORD
1 stop14h 52mJetBlue
Deal found 4/5£406

Find flights from Ireland to Chicago within your budget

Customise your flight search to find flights from Ireland to Chicago 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

£335 - £515

Route

Depart

Return

Price

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 2/9

2 stops24h 54m

Chicago O'Hare Intl

Mon 9/9

2 stops16h 30m

£362

DublinChicago O'Hare Intl

DUB - ORD

DUBORD

Dublin

Thu 6/6

Nonstop8h 02m

Chicago O'Hare Intl

Thu 13/6

Nonstop7h 20m

£373

DublinChicago Midway

DUB - MDW

DUBMDW

Dublin

Mon 2/9

2 stops16h 58m

Chicago Midway

Mon 9/9

2 stops14h 25m

£397

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

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 4/5

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

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated 5 May 2024.
To help decide which airline to fly from Ireland to Chicago, see what other customers have to say about British Airways, Icelandair and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.3
Very Good
1,465 reviews

Comfort

8.1

Entertainment

8.2

Overall

8.3

Boarding

8.4

Food

7.8

Crew

8.7

Reviews

1 / 10

I'm a long time SQ patron. For good reason. Had a similar trip last year and took another airline (at that time, price was the main factor). This time I took SQ as they had really good rates. No comparison. Dependable, reliable service and excellent aircraft. No issue with my special checked in item (a guitar that had to be handled differently) on my way to my destination (not this flight). In the previous mentioned other airline, they misplace my luggage upon arrival. After spending about an hour (with no effective help from that airline's agent), I managed to find it at another belt!

8.3
Very Good
1,465 reviews
8.3
Very Good
1,465 reviews

Comfort

8.1

Entertainment

8.2

Overall

8.3

Boarding

8.4

Food

7.8

Crew

8.7

Reviews

1 / 10

I'm a long time SQ patron. For good reason. Had a similar trip last year and took another airline (at that time, price was the main factor). This time I took SQ as they had really good rates. No comparison. Dependable, reliable service and excellent aircraft. No issue with my special checked in item (a guitar that had to be handled differently) on my way to my destination (not this flight). In the previous mentioned other airline, they misplace my luggage upon arrival. After spending about an hour (with no effective help from that airline's agent), I managed to find it at another belt!

8.1
Very Good
10,826 reviews
8.3
Very Good
1,465 reviews

Comfort

8.1

Entertainment

8.2

Overall

8.3

Boarding

8.4

Food

7.8

Crew

8.7

Reviews

1 / 10

I'm a long time SQ patron. For good reason. Had a similar trip last year and took another airline (at that time, price was the main factor). This time I took SQ as they had really good rates. No comparison. Dependable, reliable service and excellent aircraft. No issue with my special checked in item (a guitar that had to be handled differently) on my way to my destination (not this flight). In the previous mentioned other airline, they misplace my luggage upon arrival. After spending about an hour (with no effective help from that airline's agent), I managed to find it at another belt!

7.9
Good
1,603 reviews
8.3
Very Good
1,465 reviews

Comfort

8.1

Entertainment

8.2

Overall

8.3

Boarding

8.4

Food

7.8

Crew

8.7

Reviews

1 / 10

I'm a long time SQ patron. For good reason. Had a similar trip last year and took another airline (at that time, price was the main factor). This time I took SQ as they had really good rates. No comparison. Dependable, reliable service and excellent aircraft. No issue with my special checked in item (a guitar that had to be handled differently) on my way to my destination (not this flight). In the previous mentioned other airline, they misplace my luggage upon arrival. After spending about an hour (with no effective help from that airline's agent), I managed to find it at another belt!

7.8
Good
2,015 reviews
8.3
Very Good
1,465 reviews

Comfort

8.1

Entertainment

8.2

Overall

8.3

Boarding

8.4

Food

7.8

Crew

8.7

Reviews

1 / 10

I'm a long time SQ patron. For good reason. Had a similar trip last year and took another airline (at that time, price was the main factor). This time I took SQ as they had really good rates. No comparison. Dependable, reliable service and excellent aircraft. No issue with my special checked in item (a guitar that had to be handled differently) on my way to my destination (not this flight). In the previous mentioned other airline, they misplace my luggage upon arrival. After spending about an hour (with no effective help from that airline's agent), I managed to find it at another belt!

7.8
Good
1,381 reviews
8.3
Very Good
1,465 reviews

Comfort

8.1

Entertainment

8.2

Overall

8.3

Boarding

8.4

Food

7.8

Crew

8.7

Reviews

1 / 10

I'm a long time SQ patron. For good reason. Had a similar trip last year and took another airline (at that time, price was the main factor). This time I took SQ as they had really good rates. No comparison. Dependable, reliable service and excellent aircraft. No issue with my special checked in item (a guitar that had to be handled differently) on my way to my destination (not this flight). In the previous mentioned other airline, they misplace my luggage upon arrival. After spending about an hour (with no effective help from that airline's agent), I managed to find it at another belt!

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?

    Yes, there are multiple flights from Ireland to Chicago for under £400. The cheapest flight booked recently is on British Airways for just £335, but on average you can expect to pay £373.

  • Are there nonstop flights from Ireland to Chicago for under £400 on Cheapflights?

    Cheapflights has at least 20 direct flights from Ireland to Chicago under £400. A good price for a nonstop flight from Ireland to Chicago is less than £503.

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

    There are currently 20+ open flights from Ireland to Chicago within the next 7 days for less than £500.

  • What days are direct flights available from Ireland to Chicago?

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

  • How many flights depart from Ireland to Chicago on average per day?

    On average 1 flight departs from Ireland to Chicago per day.
    Morning (6am - Midday) - 100% of flight departures

  • How long is the flight from Ireland to Chicago?

    Departing from Ireland to Chicago will take you 8h. Ireland and Chicago are separated by a distance of 3683 mi. This flight may include one or multiple stops.

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

    £331 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 £363, respectively.

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

  • 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 (81%), Aer Lingus (81%) and British Airways (81%).

  • What are the cheapest flights from Ireland to Chicago?

    The cheapest flight price from Ireland to Chicago is £311. On average you can expect to pay £1,011. The most popular route, (Dublin - Chicago O'Hare Intl), can usually be booked for £347.

  • 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 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 Chicago

Discover the top 9 airlines that operate flights from Ireland to Chicago. 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 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.
Business Classfrom £1,640/person
Prem Econ Classfrom £1,076/person
Economy classfrom £311/person

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 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 Chicago?

Cheapflights helps you search for flights from Ireland to Chicago via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Ireland to Chicago 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 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.

Can Cheapflights notify me if prices for flights from Ireland to Chicago become cheaper?

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.

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.