Currently, November is the cheapest month in which you can book a flight from Illinois to Ireland (average of $505). Flying from Illinois to Ireland in July is currently the most expensive (average of $1,002). 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 Illinois to Ireland flight deals updated?

The Illinois to Ireland flight deals you see on this page were last updated on 4/18.

Can I find flights from Illinois to Ireland for under $500 on Cheapflights?

Yes, there are multiple flights from Illinois to Ireland for under $500. The cheapest flight booked recently is on TAP AIR PORTUGAL for just $423, but on average you can expect to pay $457.

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

Cheapflights has at least 20 direct flights from Illinois to Ireland under $600. A good price for a nonstop flight from Illinois to Ireland is less than $620.

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

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

What does ORD to DUB mean?

These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Chicago O'Hare Intl Airport to Dublin Airport flight would often be abbreviated as a ORD to DUB flight. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are 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 Illinois to Ireland that include extra baggage allowance?

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

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

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

How can I find direct flights from Illinois to Ireland?

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

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

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

Many airlines flying from Illinois 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 Illinois to Ireland?

Yes, you can often find last-minute deals on Illinois 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 Illinois (IL) to Ireland from $262 - Find Tickets & Airfare Deals at Cheapflights.com

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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

To save up to 32% on this flight, we recommend booking at least 55 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Illinois to Ireland from $525 1-2 weeks out and tickets from $914 for flights departing within the next 72 hours.

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

The best pricing can be found in the month of February. Prices to Ireland from Illinois 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 Illinois. Flying in the targeted month can save you up to 48%.

When is the cheapest time to fly from Illinois to Ireland (IL - IE)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Ireland as you normally would.

Cheap Air Canada flights from Illinois to Ireland

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

Tue 10/112:00 pmSTL - DUB

2 stops38h 15mAir Canada

Wed 10/169:50 amDUB - STL

1 stop16h 10mAir Canada

Deal found 4/18$809

Tue 4/232:30 pmORD - DUB

1 stop11h 45mAir Canada

Sat 5/49:50 amDUB - ORD

2 stops16h 26mAir Canada

Deal found 4/18$1,002

Cheap American Airlines flights from Illinois to Ireland

Browse through some of the cheapest American Airlines flights traveling from Illinois to Ireland. Check back soon if you're not seeing flights that suit your needs.

Tue 10/110:25 pmORD - DUB

1 stop11h 20mAmerican Airlines

Wed 10/307:10 amDUB - ORD

1 stop14h 55mAmerican Airlines

Deal found 4/18$563

Fri 9/1310:25 pmORD - DUB

1 stop13h 50mAmerican Airlines

Sat 9/218:55 amDUB - ORD

1 stop14h 05mAmerican Airlines

Deal found 4/18$567

Fri 10/1110:10 pmORD - DUB

Nonstop7h 30mAmerican Airlines

Sat 10/1911:45 amDUB - ORD

1 stop11h 36mAmerican Airlines

Deal found 4/18$574

Sun 4/288:55 pmORD - DUB

Nonstop7h 30mAmerican Airlines

Wed 5/811:35 amDUB - ORD

Nonstop8h 25mAmerican Airlines

Deal found 4/18$1,100

Fri 4/263:45 pmORD - DUB

Nonstop7h 30mAmerican Airlines

Fri 5/311:35 amDUB - ORD

Nonstop8h 25mAmerican Airlines

Deal found 4/18$1,150

Cheap Illinois to Ireland flights in April & May 2024

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

Sun 4/217:45 pmORD - DUB

2 stops18h 00mScandinavian Airlines

Sun 4/288:35 pmDUB - ORD

2 stops27h 20mScandinavian Airlines

Deal found 4/19$506

Fri 4/267:45 pmORD - DUB

2 stops17h 30mScandinavian Airlines

Sun 4/288:35 pmDUB - ORD

2 stops27h 20mScandinavian Airlines

Deal found 4/18$512

Sun 4/217:45 pmORD - DUB

2 stops18h 00mScandinavian Airlines

Sun 4/2810:15 amDUB - ORD

1 stop13h 40mScandinavian Airlines

Deal found 4/19$554

Sat 4/207:45 pmORD - DUB

2 stops18h 00mScandinavian Airlines

Sun 4/288:35 pmDUB - ORD

2 stops27h 20mScandinavian Airlines

Deal found 4/19$582

Fri 4/267:45 pmORD - DUB

2 stops17h 30mScandinavian Airlines

Sun 4/2810:15 amDUB - ORD

1 stop13h 40mScandinavian Airlines

Deal found 4/18$592

Sat 4/278:55 pmORD - DUB

Nonstop7h 30mAer Lingus

Sat 5/44:40 pmDUB - ORD

Nonstop8h 25mAer Lingus

Deal found 4/18$597

Thu 4/253:45 pmORD - DUB

Nonstop7h 30mAer Lingus

Sun 4/284:40 pmDUB - ORD

Nonstop8h 25mAer Lingus

Deal found 4/19$600

Thu 5/27:45 pmORD - DUB

2 stops18h 15mScandinavian Airlines

Thu 5/912:20 pmDUB - ORD

2 stops35h 35mScandinavian Airlines

Deal found 4/18$602

Fri 4/197:45 pmORD - DUB

2 stops17h 30mScandinavian Airlines

Sat 4/2710:15 amDUB - ORD

1 stop13h 40mScandinavian Airlines

Deal found 4/17$604

Illinois to Ireland 2024 flight deals

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

Sun 11/177:55 pmORD - DUB

1 stop33h 45mScandinavian Airlines

Tue 11/2612:05 pmDUB - ORD

2 stops36h 00mScandinavian Airlines

Deal found 4/18$351

Sun 11/177:55 pmORD - DUB

2 stops33h 20mScandinavian Airlines

Tue 11/2611:35 amDUB - ORD

2 stops36h 30mScandinavian Airlines

Deal found 4/18$379

Sun 11/107:55 pmORD - DUB

1 stop33h 45mScandinavian Airlines

Mon 11/1812:30 pmDUB - ORD

1 stop35h 35mScandinavian Airlines

Deal found 4/18$389

Sun 11/107:55 pmORD - DUB

2 stops33h 20mScandinavian Airlines

Mon 11/1812:35 pmDUB - ORD

2 stops35h 30mScandinavian Airlines

Deal found 4/18$414

Tue 10/298:55 pmORD - DUB

1 stop33h 45mScandinavian Airlines

Tue 11/512:30 pmDUB - ORD

1 stop35h 35mScandinavian Airlines

Deal found 4/17$416

Sun 11/37:55 pmORD - DUB

1 stop33h 45mScandinavian Airlines

Tue 11/1212:05 pmDUB - ORD

2 stops36h 00mScandinavian Airlines

Deal found 4/18$419

Mon 9/306:00 pmORD - DUB

1 stop18h 10mTAP AIR PORTUGAL

Tue 10/295:00 pmDUB - ORD

1 stop28h 30mTAP AIR PORTUGAL

Deal found 4/18$423

Mon 10/217:45 pmORD - DUB

1 stop34h 05mScandinavian Airlines

Mon 10/2812:30 pmDUB - ORD

1 stop35h 35mScandinavian Airlines

Deal found 4/18$426

Wed 10/96:00 pmORD - DUB

1 stop24h 05mTAP AIR PORTUGAL

Tue 10/156:55 pmDUB - ORD

1 stop27h 15mTAP AIR PORTUGAL

Deal found 4/18$427

Non-stop flights to Ireland from Illinois

Consider booking one of these non-stop flights heading from Illinois to Ireland. Search for alternative flights from Illinois to Ireland by utilizing the search form above.

Thu 9/56:05 pmORD - SNN

Nonstop7h 25mUnited Airlines

Mon 9/99:30 amSNN - ORD

Nonstop8h 15mUnited Airlines

Deal found 4/18$566

Sat 9/2110:10 pmORD - DUB

Nonstop7h 30mFinnair

Thu 10/39:30 amDUB - ORD

Nonstop8h 15mFinnair

Deal found 4/18$566

Mon 8/123:45 pmORD - DUB

Nonstop7h 30mAer Lingus

Mon 8/1911:35 amDUB - ORD

Nonstop8h 25mAer Lingus

Deal found 4/18$597

Fri 5/33:45 pmORD - DUB

Nonstop7h 30mAer Lingus

Sat 5/1111:35 amDUB - ORD

Nonstop8h 25mAer Lingus

Deal found 4/18$604

Wed 8/148:55 pmORD - DUB

Nonstop7h 30mAer Lingus

Mon 8/264:40 pmDUB - ORD

Nonstop8h 25mAer Lingus

Deal found 4/17$605

Wed 9/43:45 pmORD - DUB

Nonstop7h 30mAer Lingus

Fri 9/1311:35 amDUB - ORD

Nonstop8h 25mAer Lingus

Deal found 4/18$606

Sat 8/248:55 pmORD - DUB

Nonstop7h 30mAer Lingus

Wed 9/44:40 pmDUB - ORD

Nonstop8h 25mAer Lingus

Deal found 4/18$608

Fri 5/33:45 pmORD - DUB

Nonstop7h 30mAer Lingus

Fri 5/1011:35 amDUB - ORD

Nonstop8h 25mAer Lingus

Deal found 4/18$613

Fri 8/163:45 pmORD - DUB

Nonstop7h 30mAer Lingus

Fri 8/234:40 pmDUB - ORD

Nonstop8h 25mAer Lingus

Deal found 4/18$616

Illinois to Ireland flights leaving soon

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

Fri 4/267:45 pmORD - DUB

2 stops17h 30mScandinavian Airlines

Sun 4/288:35 pmDUB - ORD

2 stops27h 20mScandinavian Airlines

Deal found 4/18$512

Fri 4/267:45 pmORD - DUB

2 stops17h 30mScandinavian Airlines

Sun 4/2810:15 amDUB - ORD

1 stop13h 40mScandinavian Airlines

Deal found 4/18$592

Sat 4/278:55 pmORD - DUB

Nonstop7h 30mAer Lingus

Sat 5/44:40 pmDUB - ORD

Nonstop8h 25mAer Lingus

Deal found 4/18$597

Thu 4/253:45 pmORD - DUB

Nonstop7h 30mAer Lingus

Sat 5/44:40 pmDUB - ORD

Nonstop8h 25mAer Lingus

Deal found 4/18$609

Sat 4/273:45 pmORD - DUB

Nonstop7h 30mAer Lingus

Sat 5/411:35 amDUB - ORD

Nonstop8h 25mAer Lingus

Deal found 4/18$620

Sat 4/277:45 pmORD - DUB

1 stop14h 20mScandinavian Airlines

Sun 5/58:35 pmDUB - ORD

2 stops27h 20mScandinavian Airlines

Deal found 4/18$625

Fri 4/267:45 pmORD - DUB

2 stops17h 30mScandinavian Airlines

Tue 5/712:30 pmDUB - ORD

2 stops35h 25mScandinavian Airlines

Deal found 4/18$628

Fri 4/267:45 pmORD - DUB

2 stops17h 30mScandinavian Airlines

Sun 5/58:35 pmDUB - ORD

2 stops27h 20mScandinavian Airlines

Deal found 4/18$632

Wed 4/246:00 pmORD - DUB

1 stop24h 05mTAP AIR PORTUGAL

Tue 4/306:55 pmDUB - ORD

1 stop27h 15mTAP AIR PORTUGAL

Deal found 4/18$637

One-way flights to Ireland from Illinois

Some of the best available deals we've found on one-way flights from Illinois to Ireland. Users in need of a round-trip flight from Illinois to Ireland instead should update the search form at the top of page.

Tue 10/811:14 amORD - DUB

2 stops23h 41mMultiple Airlines

Deal found 4/18$262

Sat 4/275:30 pmORD - DUB

2 stops56h 35mMultiple Airlines

Deal found 4/18$317

Sun 4/286:09 amORD - DUB

3 stops57h 16mMultiple Airlines

Deal found 4/18$322

Sat 4/278:25 amORD - DUB

3 stops55h 00mMultiple Airlines

Deal found 4/18$323

Sat 4/279:29 pmMDW - DUB

3 stops37h 06mMultiple Airlines

Deal found 4/18$331

Wed 7/176:48 pmORD - DUB

2 stops34h 17mMultiple Airlines

Deal found 4/18$332

Wed 5/111:11 amORD - DUB

2 stops38h 54mMultiple Airlines

Deal found 4/18$338

Sun 8/259:44 pmMDW - DUB

3 stops30h 21mMultiple Airlines

Deal found 4/18$344

Sun 7/2810:15 pmORD - DUB

1 stop9h 35mIcelandair

Deal found 4/18$345

Find flights from Illinois to Ireland within your budget

Fly from

Fly to

Budget

$423 - $573

Route

Depart

Return

Price

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Mon 9/30

1 stop18h 10m

Dublin

Tue 10/29

1 stop28h 30m

$423

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Mon 9/30

1 stop34h 05m

Dublin

Tue 10/29

2 stops36h 00m

$426

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Tue 9/3

1 stop31h 05m

Dublin

Sun 9/8

1 stop29h 39m

$550

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Wed 7/17

1 stop9h 40m

Dublin

Mon 2/3

1 stop11h 50m

$552

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Sat 9/21

1 stop10h 50m

Dublin

Wed 10/2

Nonstop8h 15m

$558

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Wed 9/4

1 stop21h 40m

Dublin

Mon 9/9

1 stop23h 25m

$562

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Tue 10/1

1 stop11h 20m

Dublin

Wed 10/30

1 stop14h 55m

$563

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Sat 9/21

Nonstop7h 30m

Dublin

Tue 10/1

Nonstop8h 15m

$566

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Sat 10/12

1 stop13h 30m

Dublin

Fri 10/18

1 stop24h 30m

$573

Flights are sorted by cheapest first

Deals found on 4/18

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

Reviews of airlines servicing Ireland

Read through reviews of airlines operating flights from Illinois to Ireland, such as Air Canada, American Airlines and TAP AIR PORTUGAL. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.1

Very good

11,094 reviews

Check prices

Reviews

1 / 10

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

Delta

8.1

Very good

11,094 reviews

Delta

8.1

Very good

11,094 reviews

Check prices

Reviews

1 / 10

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

KLM

7.9

Good

1,641 reviews

Delta

8.1

Very good

11,094 reviews

Check prices

Reviews

1 / 10

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

SWISS

7.8

Good

2,091 reviews

Delta

8.1

Very good

11,094 reviews

Check prices

Reviews

1 / 10

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

Finnair

7.8

Good

1,390 reviews

Delta

8.1

Very good

11,094 reviews

Check prices

Reviews

1 / 10

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

Austrian Airlines

7.7

Good

1,105 reviews

Delta

8.1

Very good

11,094 reviews

Check prices

Reviews

1 / 10

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

Related info for your journey

Can I find flights from Illinois to Ireland for under $500 on Cheapflights?
Yes, there are multiple flights from Illinois to Ireland for under $500. The cheapest flight booked recently is on TAP AIR PORTUGAL for just $423, but on average you can expect to pay $457.
Are there nonstop flights from Illinois to Ireland for under $600 on Cheapflights?
Cheapflights has at least 20 direct flights from Illinois to Ireland under $600. A good price for a nonstop flight from Illinois to Ireland is less than $620.
Are there last-minute flights available from Illinois to Ireland for under $600?
There are currently 20+ open flights from Illinois to Ireland within the next 7 days for less than $600.
What does ORD to DUB mean?
These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Chicago O'Hare Intl Airport to Dublin Airport flight would often be abbreviated as a ORD to DUB flight. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are 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 Illinois to Ireland that include extra baggage allowance?
The amount of baggage you can bring on your Illinois 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 Illinois to Ireland with specific airlines?
Yes, Cheapflights allows you to browse and filter Illinois 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 Illinois to Ireland that include hotel bookings?
Yes. In addition to deals on Illinois to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Illinois to Ireland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Ireland.
Can I find deals for business class flights from Illinois to Ireland?
Yes. Cheapflights offers flight deals from Illinois 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 Illinois to Ireland that allow pets onboard?
Many airlines flying from Illinois 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 Illinois to Ireland?
Yes, you can often find last-minute deals on Illinois 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 Illinois to Ireland flight deals updated?
The Illinois to Ireland flight deals you see on this page were last updated on 4/18.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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

Newark to Heathrow flights

John F Kennedy Intl to Gatwick flights

John F Kennedy Intl to Heathrow flights

John F Kennedy Intl to Charles de Gaulle flights

Newark to Charles de Gaulle flights

John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights

Newark to Leonardo da Vinci/Fiumicino flights

John F Kennedy Intl to London City flights

John F Kennedy Intl to Athens flights

Newark to Athens flights

Los Angeles to Heathrow flights

LaGuardia to Heathrow flights

Newark to Gatwick flights

San Francisco to Heathrow flights

Newark to Barcelona-El Prat flights

John F Kennedy Intl to Lisbon flights

Dulles Intl to Heathrow flights

John F Kennedy Intl to Istanbul flights

Newark to Lisbon flights

Newark to London City flights

LaGuardia to Charles de Gaulle flights

Stewart to Stansted flights

John F Kennedy Intl to Madrid flights

John F Kennedy Intl to Orly flights

Newark to Orly flights

O'Hare Intl to Heathrow flights

John F Kennedy Intl to Barcelona-El Prat flights

Boston to Heathrow flights

O'Hare Intl to Leonardo da Vinci/Fiumicino flights

Baltimore to Heathrow flights

John F Kennedy Intl to Dublin flights

Newark to Dublin flights

Dulles Intl to Charles de Gaulle flights

Miami to Madrid flights

LaGuardia to Gatwick flights

Newark to Madrid flights

John F Kennedy Intl to Malpensa flights

Seattle to Heathrow flights

LaGuardia to Leonardo da Vinci/Fiumicino flights

Los Angeles to Charles de Gaulle flights

Newark to Malpensa flights

Dulles Intl to Leonardo da Vinci/Fiumicino flights

LaGuardia to Athens flights

Stewart to Charles de Gaulle flights

O'Hare Intl to Athens flights

Boston to Charles de Gaulle flights

Miami to Heathrow flights

San Francisco to Charles de Gaulle flights

Boston to Leonardo da Vinci/Fiumicino flights

Illinois to Ireland flights
Consider these flights traveling from Illinois to Ireland.

O'Hare Intl to Dublin flights

Midway to Dublin flights

St. Louis to Dublin flights

O'Hare Intl to Shannon flights

St. Louis to Shannon flights

O'Hare Intl to Cork flights

Midway to Shannon flights

Champaign to Dublin flights

Bloomington to Dublin flights

Midway to Cork flights

O'Hare Intl to Donegal flights

O'Hare Intl to Knock flights

St. Louis to Cork flights

Peoria to Dublin flights

Top 10 airlines flying from Illinois 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$418	Average$775	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
TAP AIR PORTUGAL	Cheapest$421	Average$546	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
British Airways	Cheapest$432	Average$952	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Aer Lingus	Cheapest$484	Average$795	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Lufthansa	Cheapest$502	Average$816	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
United Airlines	Cheapest$517	Average$1,249	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$796	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Delta	Cheapest$544	Average$825	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights

Orlando to Charlotte flights

New York to Barcelona flights

USA to Maldives flights

Orlando to Hawaii flights

Salt Lake City to Phoenix flights

Seattle to Maui flights

Kansas City to Orlando flights

San Francisco to New Delhi flights

New York to Madrid flights

New York to London flights

Cleveland to Phoenix flights

Illinois to India flights

Search flights from Illinois to Ireland by cabin class

Hourly flight availability from Illinois to Ireland

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

Midnight

6 AM

Noon

6 PM

Book a flight to one of these trending destinations

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Illinois to Ireland. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to Ireland from Illinois by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Certainly. Search results for flights to Ireland from Illinois shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Illinois to Ireland flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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.

View all available airlines

Cheap flights from Illinois to Ireland from $262

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 10/8. 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 Illinois to Ireland?

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

When is the cheapest time to fly from Illinois to Ireland (IL - IE)?

Cheap Air Canada flights from Illinois to Ireland

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

Cheap American Airlines flights from Illinois to Ireland

Browse through some of the cheapest American Airlines flights traveling from Illinois to Ireland. Check back soon if you're not seeing flights that suit your needs.

Cheap Illinois to Ireland flights in April & May 2024

Find cheap flight options from Illinois to Ireland specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,192,047 searches. Prices were last updated on April 19, 2024.

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

Illinois to Ireland 2024 flight deals

Discover exclusive flight deals for travel between Illinois and Ireland in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 19, 2024.

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

Non-stop flights to Ireland from Illinois

Consider booking one of these non-stop flights heading from Illinois to Ireland. Search for alternative flights from Illinois to Ireland by utilizing the search form above.

Illinois to Ireland flights leaving soon

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

One-way flights to Ireland from Illinois

Some of the best available deals we've found on one-way flights from Illinois to Ireland. Users in need of a round-trip flight from Illinois to Ireland instead should update the search form at the top of page.

Find flights from Illinois to Ireland within your budget

Reviews of airlines servicing Ireland

Read through reviews of airlines operating flights from Illinois to Ireland, such as Air Canada, American Airlines and TAP AIR PORTUGAL. 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 Illinois 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 Illinois to Ireland for under $500 on Cheapflights?

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

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

What does ORD to DUB mean?

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

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

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

How can I find direct flights from Illinois to Ireland?

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

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

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

How recently were the Illinois to Ireland flight deals updated?

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.

Alternative routes for Illinois 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 Illinois to Ireland

Popular flight searches

Check out other popular destinations found by fellow travelers in 2024

Search flights from Illinois to Ireland by cabin class

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

Hourly flight availability from Illinois to Ireland

Find hourly flight availability from Illinois 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 April 19, 2024.

Book a flight to one of these trending destinations

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

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 Illinois to Ireland?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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