Cheap flights from Chicago (CHI) to Ireland from $217

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 7/16. 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
jun. 11 — jun. 181

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

Travelers have found it’s best to book a flight 39 days in advance to save up to 14% 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 39 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 $680, or $842 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 $734. You can even find prices in February for less than $734, as users have found deals to Ireland from as low as $325. The month of June 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 56%.

What is the cheapest time of day to fly from CHI to 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 Chicago to Ireland flights in June & July 2024

Find cheap flight options from Chicago to Ireland specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on junio 6, 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.
mié. 7/1710:15 pmORD - DUB
1 stop9h 35mIcelandair
lun. 2/311:30 amDUB - ORD
1 stop11h 50mIcelandair
Deal found 6/5$464
mar. 7/2310:15 pmORD - DUB
1 stop9h 35mIcelandair
jue. 8/222:50 pmDUB - ORD
1 stop33h 25mIcelandair
Deal found 6/5$472
mar. 7/2310:15 pmORD - DUB
1 stop9h 35mIcelandair
mar. 9/312:15 pmDUB - ORD
1 stop12h 00mIcelandair
Deal found 6/5$486
mar. 7/3010:15 pmORD - DUB
1 stop30h 50mIcelandair
mar. 9/312:15 pmDUB - ORD
1 stop12h 00mIcelandair
Deal found 6/5$488
mar. 7/2310:15 pmORD - DUB
1 stop30h 50mIcelandair
mar. 9/312:15 pmDUB - ORD
1 stop15h 00mIcelandair
Deal found 6/5$490
mar. 7/2310:15 pmORD - DUB
1 stop9h 35mIcelandair
jue. 9/512:15 pmDUB - ORD
1 stop12h 00mIcelandair
Deal found 6/5$495
lun. 7/2210:15 pmORD - DUB
1 stop30h 50mIcelandair
lun. 9/212:15 pmDUB - ORD
1 stop12h 00mIcelandair
Deal found 6/5$496
dom. 7/2810:15 pmORD - DUB
1 stop9h 35mIcelandair
mar. 9/312:15 pmDUB - ORD
1 stop12h 00mIcelandair
Deal found 6/5$507
dom. 7/219:20 pmORD - DUB
Nonstop7h 50mUnited Airlines
vie. 9/610:15 amDUB - ORD
1 stop10h 20mUnited Airlines
Deal found 6/5$535

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 3,050,429 searches. Data last updated junio 6, 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.
lun. 10/217:45 pmORD - DUB
1 stop34h 05mScandinavian Airlines
mié. 10/3012:30 pmDUB - ORD
1 stop33h 20mScandinavian Airlines
Deal found 6/6$429
dom. 11/38:25 pmORD - DUB
1 stop13h 45mTAP AIR PORTUGAL
mar. 11/124:55 pmDUB - ORD
1 stop28h 35mTAP AIR PORTUGAL
Deal found 6/5$430
dom. 11/38:25 pmORD - DUB
1 stop13h 45mTAP AIR PORTUGAL
mar. 11/124:55 pmDUB - ORD
1 stop28h 35mTAP AIR PORTUGAL
Deal found 6/6$431
mié. 11/136:00 amORD - DUB
1 stop21h 55mMultiple Airlines
mié. 11/209:00 amDUB - ORD
1 stop30h 02mMultiple Airlines
Deal found 6/5$432
dom. 10/207:45 pmORD - DUB
1 stop34h 05mScandinavian Airlines
dom. 10/2711:00 amDUB - ORD
2 stops34h 50mScandinavian Airlines
Deal found 6/5$433
mié. 11/67:15 pmORD - DUB
1 stop22h 05mTAP AIR PORTUGAL
mar. 11/124:55 pmDUB - ORD
1 stop28h 35mTAP AIR PORTUGAL
Deal found 6/5$435
lun. 8/196:00 pmORD - DUB
1 stop34h 00mTAP AIR PORTUGAL
jue. 8/296:50 pmDUB - ORD
1 stop27h 10mTAP AIR PORTUGAL
Deal found 6/5$439
dom. 10/277:30 pmORD - DUB
1 stop9h 45mIcelandair
dom. 11/311:30 amDUB - ORD
1 stop11h 50mIcelandair
Deal found 6/5$440
dom. 10/203:45 pmORD - DUB
Nonstop7h 30mAer Lingus
mié. 11/203:20 pmDUB - ORD
Nonstop8h 35mAer Lingus
Deal found 6/5$442

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 3,050,429 searches. Data last updated junio 6, 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.
mié. 6/127:25 pmORD - DUB
2 stops22h 00mMultiple Airlines
mié. 6/1912:15 pmDUB - ORD
1 stop12h 00mMultiple Airlines
Deal found 6/5$834
mié. 6/127:25 pmORD - DUB
2 stops22h 00mMultiple Airlines
vie. 6/216:50 pmDUB - ORD
1 stop25h 20mMultiple Airlines
Deal found 6/5$857
mar. 6/117:25 pmORD - DUB
1 stop9h 40mIcelandair
jue. 6/2012:15 pmDUB - ORD
1 stop12h 00mIcelandair
Deal found 6/5$869
mié. 6/125:05 amORD - DUB
3 stops24h 00mMultiple Airlines
mié. 6/192:50 pmDUB - ORD
2 stops23h 34mMultiple Airlines
Deal found 6/4$878
mar. 6/1110:25 pmORD - DUB
1 stop12h 50mAmerican Airlines
jue. 6/2011:45 amDUB - ORD
1 stop11h 47mAmerican Airlines
Deal found 6/4$879
jue. 6/135:34 pmORD - DUB
2 stops58h 26mMultiple Airlines
dom. 6/1612:15 pmDUB - ORD
1 stop12h 00mMultiple Airlines
Deal found 6/5$880
mié. 6/127:40 amORD - DUB
3 stops21h 25mMultiple Airlines
mié. 6/192:50 pmDUB - ORD
3 stops31h 38mMultiple Airlines
Deal found 6/5$892
mié. 6/126:00 amORD - DUB
2 stops35h 25mMultiple Airlines
mié. 6/1912:15 pmDUB - ORD
1 stop12h 00mMultiple Airlines
Deal found 6/4$895
mié. 6/126:00 amORD - DUB
2 stops25h 00mMultiple Airlines
lun. 6/1712:15 pmDUB - ORD
1 stop12h 00mMultiple Airlines
Deal found 6/4$904

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 3,050,429 searches. Data last updated junio 6, 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.
mar. 7/1611:13 amORD - DUB
2 stops30h 12mMultiple Airlines
Deal found 6/5$217
mié. 7/1711:13 amORD - DUB
2 stops30h 42mMultiple Airlines
Deal found 6/5$228
mié. 7/176:16 pmORD - DUB
3 stops47h 54mMultiple Airlines
Deal found 6/5$248
mar. 7/169:59 pmORD - DUB
3 stops43h 56mMultiple Airlines
Deal found 6/5$249
mar. 7/95:07 pmORD - DUB
2 stops37h 13mMultiple Airlines
Deal found 6/5$250
mié. 7/105:11 pmORD - DUB
2 stops34h 54mMultiple Airlines
Deal found 6/4$252
mié. 8/145:19 pmORD - DUB
2 stops23h 56mMultiple Airlines
Deal found 6/4$254
mié. 9/45:19 pmORD - DUB
2 stops22h 21mMultiple Airlines
Deal found 6/5$261
mar. 7/239:15 pmORD - DUB
2 stops43h 40mMultiple Airlines
Deal found 6/6$265

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 3,050,429 searches. Data last updated junio 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$429 - $469

Route

Depart

Return

Price

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

lun. 10/21

1 stop34h 05m

Dublin

mié. 10/30

1 stop33h 20m

$429

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

dom. 11/3

1 stop13h 45m

Dublin

mar. 11/12

1 stop28h 35m

$430

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

mié. 11/13

1 stop21h 55m

Dublin

mié. 11/20

1 stop30h 02m

$432

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

dom. 10/27

1 stop9h 45m

Dublin

dom. 11/3

1 stop11h 50m

$440

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

dom. 10/20

Nonstop7h 30m

Dublin

mié. 11/20

Nonstop8h 35m

$442

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

mar. 12/3

1 stop12h 23m

Dublin

mar. 12/10

1 stop13h 30m

$445

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

mié. 11/6

1 stop10h 40m

Dublin

mar. 11/12

1 stop13h 00m

$446

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

mar. 11/5

1 stop12h 45m

Dublin

jue. 11/14

1 stop15h 44m

$458

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

dom. 11/3

1 stop35h 00m

Dublin

lun. 11/11

1 stop32h 55m

$469

Flights are sorted by cheapest first

Deals found on 6/6

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

Best time to book a flight from Chicago to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 junio 6, 2024.
Read reviews from past customers who have flown American Airlines, Iberia and KLM from Chicago to Ireland. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
10,368 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

8.0
Very good
10,368 reviews
8.0
Very good
10,368 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.9
Good
1,489 reviews
8.0
Very good
10,368 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.8
Good
1,930 reviews
8.0
Very good
10,368 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.8
Good
1,363 reviews
8.0
Very good
10,368 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.6
Good
4,316 reviews
8.0
Very good
10,368 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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 $429, but on average you can expect to pay $443.

  • 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 $513.

  • Are there last-minute flights available from Chicago to Ireland for under $900?

    There are currently 20+ open flights from Chicago to Ireland within the next 7 days for less than $900.

  • What are the most popular routes 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 (70%), Aer Lingus (70%), British Airways (70%).

  • What are the cheapest flights from Chicago to Ireland?

    While on average a flight from Chicago to Ireland is generally $1,293, our data shows the cheapest flight currently is $470. When looking at the most popular route, (Chicago O'Hare Intl - Dublin), you can expect to pay $413 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), Knock Intl Airport (NOC), Milltown (Kerry) Kerry Airport (KIR), Galway Airport (GWY).

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

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

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

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

  • How can I find direct flights from Chicago to Ireland?

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

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

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

    Many airlines flying from Chicago to Ireland 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 Chicago to Ireland?

    Yes, you can often find last-minute deals on Chicago to Ireland 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 Chicago to Ireland flight deals updated?

    The Chicago to Ireland flight deals you see on this page were last updated on 6/6.

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

  • What is the cheapest month to book a flight from Chicago to Ireland?

    Currently, November is the cheapest month in which you can book a flight from Chicago to Ireland (average of $505). Flying from Chicago to Ireland in June is currently the most expensive (average of $955). 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.

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 3,050,429 searches. Data last updated junio 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$196Average$204FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$291Average$315FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$317Average$858FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$414Average$806FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$421Average$546FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$480Average$785FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$497Average$972FlexibilityNo cancel feeOn-time70%
IberiaCheapest$515Average$801FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$525Average$961FlexibilityNo cancel feeOn-time69%
DeltaCheapest$525Average$731FlexibilityNo cancel feeOn-timeN/A

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 junio 6, 2024.
1%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
21%of flight departuresAfternoonNoon to 6 pm
78%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM
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