Cheap flights from Chicago (CHI) to Ireland from $252

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 5/1. 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.
CHI — DUB
Mar 24 — Mar 311

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

Travelers have found it’s best to book a flight 55 days in advance to save up to 32% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 55 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Chicago to Ireland 1-2 weeks in advance for as low as $525, or $914 for flights within the next 24 hours.

What is the cheapest month to fly from Chicago to Ireland?

The best pricing can be found in the month of February. Prices to Ireland from Chicago average $708. You can even find prices in February for less than $708, as users have found deals to Ireland from as low as $321. The month of July appears to be one of the more expensive times to travel to Ireland from Chicago. Flying in the targeted month can save you up to 48%.

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

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

Cheap Scandinavian Airlines flights from Chicago to Ireland

Explore cheap flight options specifically provided by Scandinavian Airlines for the route between Chicago and Ireland. 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 3,145,932 searches. Data last updated March 19, 2024.
Find some of the cheapest Scandinavian Airlines flights traveling from Chicago to Ireland. Deals update often to give you more flight options matching your criteria
Sun 4/287:45 pmORD - DUB
2 stops33h 55mScandinavian Airlines
Sun 5/512:20 pmDUB - ORD
2 stops35h 35mScandinavian Airlines
Deal found 3/17$458
Mon 4/227:45 pmORD - DUB
2 stops33h 45mScandinavian Airlines
Wed 5/112:20 pmDUB - ORD
2 stops35h 35mScandinavian Airlines
Deal found 3/18$486
Sun 4/217:45 pmORD - DUB
2 stops18h 00mScandinavian Airlines
Sat 4/278:05 pmDUB - ORD
2 stops27h 50mScandinavian Airlines
Deal found 3/18$488
Sun 4/217:45 pmORD - DUB
2 stops33h 15mScandinavian Airlines
Wed 5/112:20 pmDUB - ORD
2 stops35h 35mScandinavian Airlines
Deal found 3/18$490
Sun 4/217:45 pmORD - DUB
1 stop34h 05mScandinavian Airlines
Wed 5/112:20 pmDUB - ORD
2 stops35h 35mScandinavian Airlines
Deal found 3/18$491
Wed 5/17:45 pmORD - DUB
1 stop34h 05mScandinavian Airlines
Wed 5/812:20 pmDUB - ORD
2 stops35h 35mScandinavian Airlines
Deal found 3/18$501
Wed 4/107:45 pmORD - DUB
1 stop34h 05mScandinavian Airlines
Sun 4/218:35 pmDUB - ORD
2 stops27h 20mScandinavian Airlines
Deal found 3/18$505
Sat 4/207:45 pmORD - DUB
1 stop34h 05mScandinavian Airlines
Wed 4/2412:40 pmDUB - ORD
1 stop35h 15mScandinavian Airlines
Deal found 3/18$509
Sun 4/217:45 pmORD - DUB
2 stops33h 15mScandinavian Airlines
Tue 4/3011:50 amDUB - ORD
2 stops36h 05mScandinavian Airlines
Deal found 3/18$510

Cheap United Airlines flights from Chicago to Ireland

Explore cheap flight options specifically provided by United Airlines for the route between Chicago and Ireland. 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 3,145,932 searches. Data last updated March 19, 2024.
Some of the lowest-priced United Airlines flights we've found at this time heading from Chicago to Ireland. Ensure the flight price, dates, time, and airline match your criteria before you book.
Sun 3/319:07 pmORD - DUB
1 stop31h 13mUnited Airlines
Fri 4/129:50 amDUB - ORD
1 stop29h 08mUnited Airlines
Deal found 3/18$610
Mon 3/252:32 pmORD - DUB
1 stop11h 28mUnited Airlines
Thu 4/49:50 amDUB - ORD
1 stop11h 39mUnited Airlines
Deal found 3/18$621
Tue 3/2612:45 pmORD - DUB
2 stops16h 10mUnited Airlines
Thu 4/49:50 amDUB - ORD
1 stop11h 39mUnited Airlines
Deal found 3/18$626
Tue 3/2611:00 amORD - DUB
2 stops15h 00mUnited Airlines
Tue 4/29:50 amDUB - ORD
2 stops15h 16mUnited Airlines
Deal found 3/18$636
Thu 9/56:05 pmORD - SNN
Nonstop7h 25mUnited Airlines
Mon 9/99:30 amSNN - ORD
Nonstop8h 15mUnited Airlines
Deal found 3/18$697
Thu 9/56:05 pmORD - SNN
Nonstop7h 25mUnited Airlines
Mon 9/912:30 pmSNN - ORD
1 stop12h 20mUnited Airlines
Deal found 3/18$707
Mon 3/252:32 pmORD - DUB
1 stop11h 28mUnited Airlines
Mon 4/11:35 pmDUB - ORD
1 stop12h 48mUnited Airlines
Deal found 3/18$710
Mon 3/252:32 pmORD - DUB
1 stop11h 28mUnited Airlines
Mon 4/19:20 amDUB - ORD
2 stops15h 51mUnited Airlines
Deal found 3/18$714
Wed 3/272:32 pmORD - DUB
1 stop11h 28mUnited Airlines
Wed 4/39:20 amDUB - ORD
1 stop11h 22mUnited Airlines
Deal found 3/18$725

Cheap Chicago to Ireland flights in March & April 2024

Find cheap flight options from Chicago to Ireland specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Prices were last updated on March 19, 2024.
Check out some of the best flight deals from Chicago to Ireland in 2024. More deals are always being added, so be sure to check back regularly.
Sun 4/287:45 pmORD - DUB
2 stops33h 55mScandinavian Airlines
Sun 5/512:20 pmDUB - ORD
2 stops35h 35mScandinavian Airlines
Deal found 3/17$458
Mon 4/227:45 pmORD - DUB
2 stops33h 45mScandinavian Airlines
Mon 5/68:35 pmDUB - ORD
2 stops27h 20mScandinavian Airlines
Deal found 3/19$474
Mon 4/227:45 pmORD - DUB
2 stops33h 45mScandinavian Airlines
Wed 5/112:20 pmDUB - ORD
2 stops35h 35mScandinavian Airlines
Deal found 3/18$486
Sun 4/217:45 pmORD - DUB
2 stops18h 00mScandinavian Airlines
Sat 4/278:05 pmDUB - ORD
2 stops27h 50mScandinavian Airlines
Deal found 3/18$488
Sun 4/217:45 pmORD - DUB
2 stops33h 15mScandinavian Airlines
Wed 5/112:20 pmDUB - ORD
2 stops35h 35mScandinavian Airlines
Deal found 3/18$490
Sun 4/217:45 pmORD - DUB
1 stop34h 05mScandinavian Airlines
Wed 5/112:20 pmDUB - ORD
2 stops35h 35mScandinavian Airlines
Deal found 3/18$491
Wed 4/106:00 pmORD - DUB
1 stop18h 05mTAP AIR PORTUGAL
Mon 4/155:35 amDUB - ORD
1 stop16h 35mTAP AIR PORTUGAL
Deal found 3/18$497
Wed 4/173:45 pmORD - DUB
Nonstop7h 30mAer Lingus
Fri 4/264:40 pmDUB - ORD
Nonstop8h 25mAer Lingus
Deal found 3/18$499
Tue 4/168:55 pmORD - DUB
Nonstop7h 30mAer Lingus
Tue 4/234:40 pmDUB - ORD
Nonstop8h 25mAer Lingus
Deal found 3/17$500

Chicago to Ireland 2024 flight deals

Discover exclusive flight deals for travel between Chicago and Ireland in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Check out some of the best flight deals from Chicago to Ireland in 2024. More deals are always being added, so be sure to check back regularly.
Mon 10/77:45 pmORD - DUB
1 stop34h 05mScandinavian Airlines
Mon 10/1412:20 pmDUB - ORD
2 stops59h 35mScandinavian Airlines
Deal found 3/18$452
Mon 9/236:00 pmORD - DUB
1 stop18h 10mTAP AIR PORTUGAL
Thu 9/266:50 pmDUB - ORD
1 stop27h 10mTAP AIR PORTUGAL
Deal found 3/18$456
Sun 10/207:45 pmORD - DUB
1 stop34h 05mScandinavian Airlines
Mon 10/2812:35 pmDUB - ORD
2 stops35h 30mScandinavian Airlines
Deal found 3/17$457
Sun 4/287:45 pmORD - DUB
2 stops33h 55mScandinavian Airlines
Sun 5/512:20 pmDUB - ORD
2 stops35h 35mScandinavian Airlines
Deal found 3/17$458
Sun 11/107:55 pmORD - DUB
1 stop33h 45mScandinavian Airlines
Mon 11/1812:30 pmDUB - ORD
1 stop35h 35mScandinavian Airlines
Deal found 3/18$459
Sun 10/207:45 pmORD - DUB
2 stops18h 00mScandinavian Airlines
Mon 10/2812:35 pmDUB - ORD
2 stops35h 30mScandinavian Airlines
Deal found 3/17$460
Sun 9/297:45 pmORD - DUB
1 stop34h 05mScandinavian Airlines
Sun 10/134:55 pmDUB - ORD
1 stop31h 00mScandinavian Airlines
Deal found 3/18$461
Sun 9/297:45 pmORD - DUB
2 stops18h 00mScandinavian Airlines
Sun 10/134:55 pmDUB - ORD
1 stop31h 00mScandinavian Airlines
Deal found 3/18$465
Sat 9/216:00 pmORD - DUB
1 stop18h 05mTAP AIR PORTUGAL
Thu 9/266:50 pmDUB - ORD
1 stop27h 10mTAP AIR PORTUGAL
Deal found 3/18$466

Non-stop flights to Ireland from Chicago

Discover non-stop flight options from Chicago to Ireland. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Consider booking one of these non-stop flights heading from Chicago to Ireland. Select from other flights from Chicago to Ireland by using the search form above.
Wed 4/173:45 pmORD - DUB
Nonstop7h 30mAer Lingus
Fri 4/264:40 pmDUB - ORD
Nonstop8h 25mAer Lingus
Deal found 3/18$499
Tue 4/168:55 pmORD - DUB
Nonstop7h 30mAer Lingus
Tue 4/234:40 pmDUB - ORD
Nonstop8h 25mAer Lingus
Deal found 3/17$500
Mon 5/63:45 pmORD - DUB
Nonstop7h 30mAer Lingus
Thu 5/164:40 pmDUB - ORD
Nonstop8h 25mAer Lingus
Deal found 3/18$506
Wed 4/173:45 pmORD - DUB
Nonstop7h 30mAer Lingus
Sun 4/214:40 pmDUB - ORD
Nonstop8h 25mAer Lingus
Deal found 3/18$507
Thu 4/188:55 pmORD - DUB
Nonstop7h 30mAer Lingus
Sun 4/214:40 pmDUB - ORD
Nonstop8h 25mAer Lingus
Deal found 3/18$508
Wed 4/173:45 pmORD - DUB
Nonstop7h 30mAer Lingus
Wed 4/244:40 pmDUB - ORD
Nonstop8h 25mAer Lingus
Deal found 3/18$511
Mon 4/83:45 pmORD - DUB
Nonstop7h 30mAer Lingus
Tue 4/164:40 pmDUB - ORD
Nonstop8h 25mAer Lingus
Deal found 3/18$538
Sat 4/138:55 pmORD - DUB
Nonstop7h 30mAer Lingus
Sat 4/2011:35 amDUB - ORD
Nonstop8h 25mAer Lingus
Deal found 3/18$548
Mon 4/88:55 pmORD - DUB
Nonstop7h 30mAer Lingus
Wed 4/1711:35 amDUB - ORD
Nonstop8h 25mAer Lingus
Deal found 3/18$549

Chicago to Ireland flights leaving soon

Find last-minute flight options from Chicago to Ireland 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 3,145,932 searches. Data last updated March 19, 2024.
Have a look at some of the last-minute flights available departing from Chicago to Ireland. Tip: verify your flight details before completing your reservation.
Wed 3/2710:45 pmORD - DUB
2 stops16h 05mScandinavian Airlines
Wed 4/1012:20 pmDUB - ORD
2 stops35h 35mScandinavian Airlines
Deal found 3/17$574
Wed 3/2710:45 pmORD - DUB
2 stops16h 05mScandinavian Airlines
Wed 4/1012:40 pmDUB - ORD
1 stop35h 15mScandinavian Airlines
Deal found 3/17$575
Mon 3/252:32 pmORD - DUB
1 stop11h 28mUnited Airlines
Thu 4/49:50 amDUB - ORD
1 stop11h 39mUnited Airlines
Deal found 3/18$621
Wed 3/272:30 pmORD - DUB
1 stop10h 25mAir Canada
Wed 4/109:50 amDUB - ORD
1 stop18h 14mAir Canada
Deal found 3/17$622
Tue 3/262:30 pmORD - DUB
1 stop10h 50mMultiple Airlines
Thu 4/45:50 amDUB - ORD
2 stops14h 51mMultiple Airlines
Deal found 3/18$626
Mon 3/255:55 pmORD - DUB
1 stop10h 30mDelta
Tue 4/21:15 pmDUB - ORD
1 stop11h 52mDelta
Deal found 3/18$635
Tue 3/265:21 pmMDW - DUB
1 stop11h 04mDelta
Wed 4/311:00 amDUB - MDW
1 stop16h 51mDelta
Deal found 3/18$635
Tue 3/2611:00 amORD - DUB
2 stops15h 00mUnited Airlines
Tue 4/29:50 amDUB - ORD
2 stops15h 16mUnited Airlines
Deal found 3/18$636
Tue 3/262:00 pmORD - DUB
2 stops13h 25mDelta
Thu 4/41:15 pmDUB - ORD
2 stops13h 53mDelta
Deal found 3/18$639

One-way flights to Ireland from Chicago

Search for one-way flight options from Chicago to Ireland. 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 3,145,932 searches. Data last updated March 19, 2024.
Take a look at some of the best available options we've come across on one-way flights from Chicago to Ireland. Users needing a return flight from Chicago to Ireland should utilize the search form above.
Wed 5/17:17 pmMDW - DUB
2 stops39h 33mMultiple Airlines
Deal found 3/18$252
Tue 4/235:00 amORD - SNN
3 stops33h 35mMultiple Airlines
Deal found 3/18$267
Sat 4/275:30 pmORD - SNN
2 stops45h 05mMultiple Airlines
Deal found 3/18$270
Sat 4/278:17 pmMDW - SNN
2 stops42h 18mMultiple Airlines
Deal found 3/18$271
Tue 4/235:51 pmORD - SNN
2 stops44h 44mMultiple Airlines
Deal found 3/18$274
Mon 4/224:30 pmORD - SNN
2 stops46h 05mMultiple Airlines
Deal found 3/18$275
Wed 4/248:25 amORD - SNN
2 stops30h 10mMultiple Airlines
Deal found 3/18$280
Sat 4/279:25 pmORD - SNN
3 stops41h 10mMultiple Airlines
Deal found 3/18$283
Mon 4/2210:00 pmORD - SNN
3 stops40h 35mMultiple Airlines
Deal found 3/18$312

Find flights from Chicago to Ireland within your budget

Customize your flight search to find flights from Chicago to Ireland 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 3,145,932 searches. Data last updated March 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$458 - $647

Route

Depart

Return

Price

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Sun 4/28

2 stops33h 55m

Dublin

Sun 5/5

2 stops35h 35m

$458

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Wed 4/17

Nonstop7h 30m

Dublin

Fri 4/26

Nonstop8h 25m

$499

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Mon 4/22

1 stop34h 00m

Dublin

Tue 4/30

1 stop27h 15m

$535

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Wed 4/17

1 stop9h 35m

Dublin

Wed 4/24

1 stop12h 05m

$568

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Sun 3/31

1 stop31h 13m

Dublin

Fri 4/12

1 stop29h 08m

$610

Chicago MidwayDublin

MDW - DUB

MDWDUB

Chicago Midway

Mon 9/2

1 stop10h 00m

Dublin

Wed 9/11

1 stop12h 05m

$611

Chicago O'Hare IntlShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Thu 9/5

1 stop10h 40m

Shannon

Mon 9/9

1 stop14h 10m

$612

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Wed 3/27

1 stop10h 25m

Dublin

Wed 4/10

1 stop18h 14m

$622

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Wed 4/3

1 stop34h 55m

Dublin

Mon 4/15

1 stop27h 20m

$647

Flights are sorted by cheapest first

Deals found on 3/17

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. 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 Ireland. Reviews last updated March 19, 2024.
Read reviews from past customers who have flown Scandinavian Airlines, United Airlines and Air Canada from Chicago to Ireland. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
11,551 reviews

Boarding

8.2

Overall

8.1

Crew

8.6

Entertainment

8.1

Food

7.5

Comfort

7.9

Reviews

1 / 10

It was a good experience other than a short delay.

8.1
Very good
11,551 reviews
8.1
Very good
11,551 reviews

Boarding

8.2

Overall

8.1

Crew

8.6

Entertainment

8.1

Food

7.5

Comfort

7.9

Reviews

1 / 10

It was a good experience other than a short delay.

7.8
Good
2,183 reviews
8.1
Very good
11,551 reviews

Boarding

8.2

Overall

8.1

Crew

8.6

Entertainment

8.1

Food

7.5

Comfort

7.9

Reviews

1 / 10

It was a good experience other than a short delay.

7.8
Good
1,720 reviews
8.1
Very good
11,551 reviews

Boarding

8.2

Overall

8.1

Crew

8.6

Entertainment

8.1

Food

7.5

Comfort

7.9

Reviews

1 / 10

It was a good experience other than a short delay.

7.7
Good
4,921 reviews
8.1
Very good
11,551 reviews

Boarding

8.2

Overall

8.1

Crew

8.6

Entertainment

8.1

Food

7.5

Comfort

7.9

Reviews

1 / 10

It was a good experience other than a short delay.

7.6
Good
1,910 reviews
8.1
Very good
11,551 reviews

Boarding

8.2

Overall

8.1

Crew

8.6

Entertainment

8.1

Food

7.5

Comfort

7.9

Reviews

1 / 10

It was a good experience other than a short delay.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Ireland. 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 Chicago to Ireland for under $500 on Cheapflights?

    Yes, there are multiple flights from Chicago to Ireland for under $500. The cheapest flight booked recently is on Scandinavian Airlines for just $458, but on average you can expect to pay $502.

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

    Cheapflights has at least 20 direct flights from Chicago to Ireland under $500. A good price for a nonstop flight from Chicago to Ireland is less than $540.

  • Are there last-minute flights available from Chicago to Ireland for under $600?

    There are currently 20+ open flights from Chicago to Ireland within the next 7 days for less than $600.

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

    Days when nonstop flights are available for this flight are: Sunday, Tuesday, Wednesday, Thursday, Saturday.

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

    2 flight departures from Chicago to Ireland per day on average.
    Evening (6pm - Midnight) - 100% of flight departures

  • How long is the flight from Chicago to Ireland?

    Scandinavian Airlines, Aer Lingus, and TAP AIR PORTUGAL can get you from Chicago to Ireland in just under 7h 30m. Your travel time can differ by up to 26h 30m. The distance from Chicago to Ireland is about 3683 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Chicago to Ireland?

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

  • What are the most reliable airlines from Chicago to Ireland?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Chicago to Ireland on time: American Airlines (78%), Aer Lingus (78%), British Airways (78%).

  • What are the cheapest flights from Chicago to Ireland?

    While on average a flight from Chicago to Ireland is generally $1,434, our data shows the cheapest flight currently is $467. When looking at the most popular route, (Chicago O'Hare Intl - Dublin), you can expect to pay $446 for that flight.

  • What does ORD to DUB mean?

    ORD and DUB 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. ORD to DUB refers to a flight route from Chicago O'Hare Intl Airport to Dublin Airport. Ready for more IATA code knowledge? These are related airports for your current travel destination: Cork Airport (ORK), Shannon Airport (SNN), Milltown (Kerry) Kerry Airport (KIR), Knock Intl Airport (NOC), Galway Airport (GWY).

See more FAQs

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

Top 10 airlines flying from Chicago to Ireland

Discover the top 10 airlines that operate flights from Chicago to Ireland. 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 3,145,932 searches. Data last updated March 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$290Average$320FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
British AirwaysCheapest$384Average$908FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapest$417Average$754FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
TAP AIR PORTUGALCheapest$421Average$549FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Aer LingusCheapest$475Average$799FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LufthansaCheapest$515Average$848FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest$533Average$780FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapest$543Average$801FlexibilityNo cancel feeOn-time75%
Search KLM flights
DeltaCheapest$544Average$832FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$557Average$1,004FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Search flights from Chicago to Ireland by cabin class

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

Hourly flight availability from Chicago to Ireland

Find hourly flight availability from Chicago to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 19, 2024.
1%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
53%of flight departuresAfternoonNoon to 6 pm
46%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Chicago to Ireland?

Cheapflights helps you search for flights from Chicago to Ireland 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 Chicago to Ireland?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ireland from Chicago.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Chicago to Ireland, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Chicago to Ireland 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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