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 $978). 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 Chicago to Ireland flight deals updated?

The Chicago to Ireland flight deals you see on this page were last updated on 5/6.

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

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

What are the most popular routes from Chicago to Ireland?

When deciding which route to take from Chicago to Ireland consider Chicago O'Hare Intl - Dublin, Chicago Midway - Dublin or Chicago O'Hare Intl - Shannon as they are the most popular.

What are the cheapest flights from Chicago to Ireland?

While on average a flight from Chicago to Ireland is generally $1,187, our data shows the cheapest flight currently is $509. When looking at the most popular route, (Chicago O'Hare Intl - Dublin), you can expect to pay $423 for that flight.

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 (79%), Aer Lingus (79%), British Airways (79%).

Can I find flights from Chicago to Ireland for under $600 on Cheapflights?

Yes, there are multiple flights from Chicago to Ireland for under $600. The cheapest flight booked recently is on United Airlines for just $567, but on average you can expect to pay $584.

Are there nonstop flights from Chicago to Ireland for under $600 on Cheapflights?

Cheapflights has at least 20 direct flights from Chicago to Ireland under $600. A good price for a nonstop flight from Chicago to Ireland is less than $741.

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 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: Shannon Airport (SNN), Cork Airport (ORK), Milltown (Kerry) Kerry Airport (KIR), Knock Intl Airport (NOC), 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.

Cheap Flights from Chicago, IL to Ireland from $265 - Find Tickets & Airfare Deals at Cheapflights.com

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

Travelers have found it’s best to book a flight 30 days in advance to save up to 15% 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 30 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 $739. You can even find prices in February for less than $739, 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 55%.

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 JetBlue flights from Chicago to Ireland

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

Tue 5/288:40 amORD - DUB

1 stop17h 40mJetBlue

Tue 6/410:55 amDUB - ORD

1 stop13h 25mJetBlue

Deal found 5/5$802

Wed 5/298:40 amORD - DUB

1 stop17h 40mJetBlue

Wed 6/510:55 amDUB - ORD

1 stop13h 25mJetBlue

Deal found 5/6$805

Tue 5/148:40 amORD - DUB

1 stop17h 40mJetBlue

Sun 5/2610:55 amDUB - ORD

1 stop13h 25mJetBlue

Deal found 5/6$925

Mon 5/138:40 amORD - DUB

1 stop17h 40mJetBlue

Sat 5/2510:55 amDUB - ORD

1 stop13h 25mJetBlue

Deal found 5/5$974

Mon 5/138:40 amORD - DUB

1 stop17h 40mJetBlue

Sat 5/2510:55 amDUB - ORD

1 stop13h 25mJetBlue

Deal found 5/6$988

Wed 5/158:40 amORD - DUB

1 stop17h 40mJetBlue

Sat 5/2510:55 amDUB - ORD

1 stop13h 25mJetBlue

Deal found 5/5$1,006

Cheap United Airlines flights from Chicago to Ireland

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.

Thu 9/56:05 pmORD - SNN

Nonstop7h 25mUnited Airlines

Mon 9/99:30 amSNN - ORD

Nonstop8h 15mUnited Airlines

Deal found 5/5$567

Wed 9/116:05 pmORD - SNN

1 stop10h 25mUnited Airlines

Tue 9/179:30 amSNN - ORD

Nonstop8h 15mUnited Airlines

Deal found 5/6$571

Wed 9/1110:35 amORD - SNN

2 stops17h 55mUnited Airlines

Tue 9/179:30 amSNN - ORD

Nonstop8h 15mUnited Airlines

Deal found 5/6$576

Thu 9/56:05 pmORD - SNN

Nonstop7h 25mUnited Airlines

Mon 9/912:30 pmSNN - ORD

1 stop13h 32mUnited Airlines

Deal found 5/5$577

Wed 9/46:05 pmORD - SNN

Nonstop7h 25mUnited Airlines

Mon 9/239:30 amSNN - ORD

Nonstop8h 15mUnited Airlines

Deal found 5/4$634

Fri 9/136:05 pmORD - SNN

Nonstop7h 25mUnited Airlines

Sat 9/219:30 amSNN - ORD

Nonstop8h 15mUnited Airlines

Deal found 5/5$684

Fri 9/136:05 pmORD - SNN

Nonstop7h 25mUnited Airlines

Sat 9/2112:30 pmSNN - ORD

1 stop13h 32mUnited Airlines

Deal found 5/5$694

Sun 8/116:05 pmORD - SNN

Nonstop7h 25mUnited Airlines

Wed 8/219:30 amSNN - ORD

Nonstop8h 10mUnited Airlines

Deal found 5/5$701

Wed 9/186:05 pmORD - SNN

Nonstop7h 25mUnited Airlines

Sun 9/229:30 amSNN - ORD

Nonstop8h 15mUnited Airlines

Deal found 5/5$734

Cheap Chicago to Ireland flights in May & June 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.

Wed 5/87:45 pmORD - DUB

1 stop16h 30mScandinavian Airlines

Sun 5/128:35 pmDUB - ORD

2 stops27h 20mScandinavian Airlines

Deal found 5/4$622

Tue 6/46:40 pmORD - DUB

3 stops33h 35mMultiple Airlines

Tue 6/1111:35 amDUB - ORD

3 stops28h 26mMultiple Airlines

Deal found 5/5$694

Tue 6/46:40 pmORD - DUB

3 stops33h 35mMultiple Airlines

Tue 6/1111:35 amDUB - ORD

3 stops28h 26mMultiple Airlines

Deal found 5/5$700

Tue 6/45:00 amORD - DUB

3 stops24h 05mMultiple Airlines

Tue 6/1112:15 pmDUB - ORD

2 stops26h 09mMultiple Airlines

Deal found 5/5$729

Wed 6/58:02 pmORD - DUB

2 stops31h 33mMultiple Airlines

Fri 6/712:55 pmDUB - ORD

1 stop34h 10mMultiple Airlines

Deal found 5/4$733

Wed 6/57:40 amORD - DUB

3 stops21h 25mMultiple Airlines

Tue 6/1112:15 pmDUB - ORD

3 stops35h 25mMultiple Airlines

Deal found 5/4$745

Tue 6/45:00 amORD - DUB

3 stops24h 05mMultiple Airlines

Tue 6/1112:15 pmDUB - ORD

2 stops26h 09mMultiple Airlines

Deal found 5/5$747

Mon 6/35:00 amORD - DUB

3 stops24h 05mMultiple Airlines

Mon 6/1712:15 pmDUB - ORD

3 stops34h 13mMultiple Airlines

Deal found 5/5$748

Mon 6/35:00 amORD - DUB

2 stops23h 00mMultiple Airlines

Wed 6/126:20 pmDUB - ORD

2 stops41h 29mMultiple Airlines

Deal found 5/4$753

Chicago to Ireland 2024 flight deals

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.

Fri 10/257:45 pmORD - DUB

2 stops34h 30mScandinavian Airlines

Mon 10/2812:35 pmDUB - ORD

2 stops35h 30mScandinavian Airlines

Deal found 5/5$501

Sun 10/278:55 pmORD - DUB

2 stops32h 50mScandinavian Airlines

Sun 11/310:10 amDUB - ORD

1 stop13h 55mScandinavian Airlines

Deal found 5/5$502

Fri 10/116:00 pmORD - DUB

1 stop24h 05mTAP AIR PORTUGAL

Tue 10/226:55 pmDUB - ORD

1 stop27h 15mTAP AIR PORTUGAL

Deal found 5/6$503

Fri 11/227:55 pmORD - DUB

2 stops33h 20mScandinavian Airlines

Mon 12/211:35 amDUB - ORD

2 stops36h 30mScandinavian Airlines

Deal found 5/5$505

Wed 9/411:50 amORD - DUB

1 stop12h 25mIberia

Tue 9/109:30 amDUB - ORD

Nonstop8h 15mIberia

Deal found 5/5$506

Fri 11/227:55 pmORD - DUB

1 stop31h 25mScandinavian Airlines

Mon 12/212:30 pmDUB - ORD

1 stop35h 35mScandinavian Airlines

Deal found 5/5$508

Fri 11/227:55 pmORD - DUB

1 stop31h 25mScandinavian Airlines

Mon 12/212:35 pmDUB - ORD

2 stops35h 30mScandinavian Airlines

Deal found 5/5$509

Wed 10/237:45 pmORD - DUB

1 stop34h 05mScandinavian Airlines

Wed 10/3012:05 pmDUB - ORD

2 stops60h 00mScandinavian Airlines

Deal found 5/5$510

Sun 10/67:45 pmORD - DUB

1 stop34h 05mScandinavian Airlines

Thu 10/1712:40 pmDUB - ORD

1 stop35h 15mScandinavian Airlines

Deal found 5/5$512

Non-stop flights to Ireland from Chicago

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 9/46:05 pmORD - SNN

Nonstop7h 25mUnited Airlines

Mon 9/239:30 amSNN - ORD

Nonstop8h 15mUnited Airlines

Deal found 5/6$567

Wed 9/46:05 pmORD - SNN

Nonstop7h 25mUnited Airlines

Mon 9/239:30 amSNN - ORD

Nonstop8h 15mUnited Airlines

Deal found 5/4$634

Fri 9/136:05 pmORD - SNN

Nonstop7h 25mUnited Airlines

Sat 9/219:30 amSNN - ORD

Nonstop8h 15mUnited Airlines

Deal found 5/6$684

Sun 8/116:05 pmORD - SNN

Nonstop7h 25mUnited Airlines

Wed 8/219:30 amSNN - ORD

Nonstop8h 10mUnited Airlines

Deal found 5/5$701

Fri 7/123:45 pmORD - DUB

Nonstop7h 30mAer Lingus

Fri 7/1911:35 amDUB - ORD

Nonstop8h 25mAer Lingus

Deal found 5/5$719

Fri 8/23:45 pmORD - DUB

Nonstop7h 30mAer Lingus

Fri 8/911:35 amDUB - ORD

Nonstop8h 25mAer Lingus

Deal found 5/5$728

Wed 7/178:55 pmORD - DUB

Nonstop7h 30mAer Lingus

Fri 7/2611:35 amDUB - ORD

Nonstop8h 25mAer Lingus

Deal found 5/6$729

Tue 7/168:55 pmORD - DUB

Nonstop7h 30mAer Lingus

Fri 7/2611:35 amDUB - ORD

Nonstop8h 25mAer Lingus

Deal found 5/5$730

Sun 7/143:45 pmORD - DUB

Nonstop7h 30mAer Lingus

Wed 8/1411:35 amDUB - ORD

Nonstop8h 25mAer Lingus

Deal found 5/6$732

Chicago to Ireland flights leaving soon

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 5/157:30 pmORD - DUB

1 stop9h 35mIcelandair

Wed 5/222:50 pmDUB - ORD

1 stop12h 25mIcelandair

Deal found 5/5$857

Mon 5/134:00 pmORD - DUB

1 stop13h 35mLufthansa

Wed 5/2211:35 amDUB - ORD

Nonstop8h 30mLufthansa

Deal found 5/5$880

Mon 5/134:00 pmORD - DUB

1 stop13h 35mLufthansa

Thu 5/2311:35 amDUB - ORD

Nonstop8h 30mLufthansa

Deal found 5/5$885

Tue 5/149:20 pmORD - DUB

1 stop31h 00mMultiple Airlines

Wed 5/229:50 amDUB - ORD

1 stop30h 04mMultiple Airlines

Deal found 5/4$891

Tue 5/149:20 pmORD - DUB

Nonstop7h 50mMultiple Airlines

Wed 5/229:50 amDUB - ORD

1 stop30h 04mMultiple Airlines

Deal found 5/4$896

Mon 5/134:00 pmORD - DUB

1 stop13h 35mLufthansa

Wed 5/225:45 pmDUB - ORD

1 stop24h 30mLufthansa

Deal found 5/5$899

Tue 5/149:20 pmORD - DUB

Nonstop7h 50mUnited Airlines

Fri 5/2411:35 amDUB - ORD

Nonstop8h 30mUnited Airlines

Deal found 5/6$900

Mon 5/132:09 pmORD - DUB

1 stop10h 56mMultiple Airlines

Thu 5/239:50 amDUB - ORD

1 stop18h 12mMultiple Airlines

Deal found 5/5$901

Tue 5/141:04 pmORD - DUB

1 stop12h 01mUnited Airlines

Fri 5/2411:35 amDUB - ORD

Nonstop8h 30mUnited Airlines

Deal found 5/6$904

One-way flights to Ireland from Chicago

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.

Tue 9/245:19 pmORD - DUB

2 stops22h 26mMultiple Airlines

Deal found 5/4$265

Mon 9/2311:38 amMDW - DUB

3 stops27h 47mMultiple Airlines

Deal found 5/5$295

Tue 6/257:36 pmMDW - DUB

2 stops33h 34mMultiple Airlines

Deal found 5/6$309

Mon 6/248:27 amMDW - DUB

2 stops20h 43mMultiple Airlines

Deal found 5/6$315

Mon 7/18:27 amMDW - DUB

2 stops20h 43mMultiple Airlines

Deal found 5/5$323

Mon 7/228:13 pmMDW - DUB

2 stops40h 47mMultiple Airlines

Deal found 5/5$324

Wed 7/246:48 pmORD - DUB

2 stops34h 17mMultiple Airlines

Deal found 5/5$327

Sat 7/138:13 pmMDW - DUB

2 stops36h 47mMultiple Airlines

Deal found 5/5$330

Tue 9/245:19 pmORD - SNN

2 stops21h 16mMultiple Airlines

Deal found 5/4$331

Find flights from Chicago to Ireland within your budget

Fly from

Fly to

Budget

$567 - $719

Route

Depart

Return

Price

Chicago O'Hare IntlShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Thu 9/5

Nonstop7h 25m

Shannon

Mon 9/9

Nonstop8h 15m

$567

Chicago O'Hare IntlCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Thu 9/12

1 stop15h 10m

Cork

Thu 9/26

1 stop11h 15m

$567

Chicago MidwayDublin

MDW - DUB

MDWDUB

Chicago Midway

Fri 9/13

1 stop14h 45m

Dublin

Tue 9/17

1 stop12h 10m

$580

Chicago O'Hare IntlShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Wed 9/18

2 stops34h 55m

Shannon

Sun 9/22

1 stop14h 10m

$588

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Wed 7/17

1 stop10h 55m

Dublin

Mon 2/3

1 stop11h 50m

$630

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Wed 7/17

1 stop12h 00m

Dublin

Mon 2/3

2 stops22h 12m

$634

Chicago MidwayDublin

MDW - DUB

MDWDUB

Chicago Midway

Sat 9/14

1 stop11h 45m

Dublin

Sat 9/21

2 stops17h 11m

$644

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Mon 7/29

1 stop18h 10m

Dublin

Sun 8/18

1 stop27h 25m

$708

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Fri 7/12

Nonstop7h 30m

Dublin

Fri 7/19

Nonstop8h 25m

$719

Flights are sorted by cheapest first

Deals found on 5/5

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

Reviews of airlines servicing Ireland

Read reviews from past customers who have flown JetBlue, United Airlines and Delta from Chicago to Ireland. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.1

Very good

10,818 reviews

Check prices

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.

Delta

8.1

Very good

10,818 reviews

Delta

8.1

Very good

10,818 reviews

Check prices

Reviews

1 / 10

KLM

7.9

Good

1,602 reviews

Delta

8.1

Very good

10,818 reviews

Check prices

Reviews

1 / 10

SWISS

7.8

Good

2,013 reviews

Delta

8.1

Very good

10,818 reviews

Check prices

Reviews

1 / 10

Finnair

7.8

Good

1,379 reviews

Delta

8.1

Very good

10,818 reviews

Check prices

Reviews

1 / 10

JetBlue

7.6

Good

4,535 reviews

Delta

8.1

Very good

10,818 reviews

Check prices

Reviews

1 / 10

Related info for your journey

Can I find flights from Chicago to Ireland for under $600 on Cheapflights?
Yes, there are multiple flights from Chicago to Ireland for under $600. The cheapest flight booked recently is on United Airlines for just $567, but on average you can expect to pay $584.
Are there nonstop flights from Chicago to Ireland for under $600 on Cheapflights?
Cheapflights has at least 20 direct flights from Chicago to Ireland under $600. A good price for a nonstop flight from Chicago to Ireland is less than $741.
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?
When deciding which route to take from Chicago to Ireland consider Chicago O'Hare Intl - Dublin, Chicago Midway - Dublin or Chicago O'Hare Intl - Shannon as they are the most popular.
What are the most popular airlines that fly from Chicago to Ireland?
The most popular airlines flying from Chicago to Ireland are American Airlines, Air Canada and Finnair. Something to consider prior to booking your flight.
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 (79%), Aer Lingus (79%), British Airways (79%).
What are the cheapest flights from Chicago to Ireland?
While on average a flight from Chicago to Ireland is generally $1,187, our data shows the cheapest flight currently is $509. When looking at the most popular route, (Chicago O'Hare Intl - Dublin), you can expect to pay $423 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: Shannon Airport (SNN), Cork Airport (ORK), Milltown (Kerry) Kerry Airport (KIR), Knock Intl Airport (NOC), 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 5/6.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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

O'Hare Intl to Heathrow flights

O'Hare Intl to Leonardo da Vinci/Fiumicino flights

O'Hare Intl to Athens flights

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O'Hare Intl to Gatwick flights

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O'Hare Intl to Barcelona-El Prat flights

O'Hare Intl to Frankfurt flights

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O'Hare Intl to Lisbon flights

Midway to Heathrow flights

O'Hare Intl to Amsterdam flights

Midway to Leonardo da Vinci/Fiumicino flights

O'Hare Intl to Krakow flights

O'Hare Intl to Munich flights

O'Hare Intl to Vicenza flights

Midway to Charles de Gaulle flights

O'Hare Intl to Edinburgh flights

O'Hare Intl to Keflavik Intl flights

O'Hare Intl to Copenhagen flights

Midway to Athens flights

O'Hare Intl to Zurich flights

O'Hare Intl to Malpensa flights

Midway to Dublin flights

O'Hare Intl to Vienna flights

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O'Hare Intl to Linate flights

O'Hare Intl to Bruxelles-National flights

Midway to Lisbon flights

Midway to Madrid flights

O'Hare Intl to Tirana flights

St. Louis to Frankfurt flights

Midway to Istanbul flights

Midway to Barcelona-El Prat flights

O'Hare Intl to Oslo Gardermoen flights

O'Hare Intl to Sofia flights

O'Hare Intl to Berlin flights

O'Hare Intl to Skopje flights

Midway to Frederic Chopin flights

Midway to Frankfurt flights

St. Louis to Heathrow flights

O'Hare Intl to Prague flights

Midway to Amsterdam flights

Midway to Keflavik Intl flights

O'Hare Intl to Arlanda flights

Top 10 airlines flying from Chicago to Ireland

Airline	Cheapest	Average	Flexibility	On-time
Scandinavian Airlines	Cheapest$289	Average$318	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Icelandair	Cheapest$416	Average$828	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
TAP AIR PORTUGAL	Cheapest$421	Average$552	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
British Airways	Cheapest$446	Average$968	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Aer Lingus	Cheapest$482	Average$789	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Lufthansa	Cheapest$487	Average$858	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
United Airlines	Cheapest$518	Average$985	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	Cheapest$533	Average$780	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
KLM	Cheapest$543	Average$804	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Delta	Cheapest$544	Average$825	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights

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Search flights from Chicago to Ireland by cabin class

Hourly flight availability from Chicago to Ireland

1%of flight departures	Early morningMidnight to 6 am
0%of flight departures	Morning6 am to noon
53%of flight departures	AfternoonNoon to 6 pm
46%of flight departures	Evening6 pm to midnight

Midnight

6 AM

Noon

6 PM

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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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Cheap flights from Chicago (CHI) to Ireland from $265

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 9/24. 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.

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

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

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

Cheap JetBlue flights from Chicago to Ireland

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

Cheap United Airlines flights from Chicago to Ireland

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.

Cheap Chicago to Ireland flights in May & June 2024

Find cheap flight options from Chicago to Ireland specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,689,106 searches. Prices were last updated on May 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.

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 2,689,106 searches. Data last updated May 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.

Non-stop flights to Ireland from Chicago

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.

Chicago to Ireland flights leaving soon

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.

One-way flights to Ireland from Chicago

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.

Find flights from Chicago to Ireland within your budget

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 May 6, 2024.

Read reviews from past customers who have flown JetBlue, United Airlines and Delta from Chicago to Ireland. 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 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 $600 on Cheapflights?

Are there nonstop flights from Chicago to Ireland for under $600 on Cheapflights?

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

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?

What are the cheapest flights from Chicago to Ireland?

What does ORD to DUB mean?

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

Can I find deals on flights from Chicago to Ireland with specific airlines?

Can I find deals for flights from Chicago to Ireland that include hotel bookings?

How can I find direct flights from Chicago to Ireland?

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

Can I find deals for flights from Chicago to Ireland that allow pets onboard?

Can I find deals on last-minute flights from Chicago to Ireland?

How recently were the Chicago to Ireland flight deals updated?

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Alternative routes for Chicago to IrelandSee 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 10 airlines flying from Chicago to Ireland

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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 May 6, 2024.

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User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations

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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?

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

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

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

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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.