Cheap flights from Chicago (CHI) to Ireland

CHI — DUB
May 24 — May 311

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 73% 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 $716, or $973 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 $575. You can even find prices in February for less than $575, as users have found deals to Ireland from as low as $452. 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 19%.

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 flights from Chicago to Ireland in May, June 2022

The best prices found for CHI to Ireland flights for May, June
Jun 17 - Jun 24
ORD

Chicago O'Hare Intl

DUB

Dublin

2 stops

19h 50m
DUB

Dublin

ORD

Chicago O'Hare Intl

2 stops

19h 55m
$533

Multiple Airlines

View Deal

Deal found 22年5月16日

May 31 - Jun 7
ORD

Chicago O'Hare Intl

DUB

Dublin

Nonstop

7h 50m
DUB

Dublin

ORD

Chicago O'Hare Intl

2 stops

29h 00m
$543

United Airlines

View Deal

Deal found 22年5月17日

May 31 - Jun 7
ORD

Chicago O'Hare Intl

DUB

Dublin

Nonstop

7h 50m
DUB

Dublin

ORD

Chicago O'Hare Intl

1 stop

29h 23m
$547

United Airlines

View Deal

Deal found 22年5月17日

Chicago to Ireland 2022 flight deals

Cheap flights to Ireland from Chicago found for this year
Sep 6 - Sep 13
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

13h 05m
DUB

Dublin

ORD

Chicago O'Hare Intl

1 stop

30h 25m
$389

Scandinavian Airlines

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Deal found 22年5月17日

Aug 24 - Sep 1
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

13h 10m
DUB

Dublin

ORD

Chicago O'Hare Intl

1 stop

30h 20m
$398

Scandinavian Airlines

View Deal

Deal found 22年5月18日

Nov 22 - Feb 28
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

13h 05m
DUB

Dublin

ORD

Chicago O'Hare Intl

1 stop

30h 40m
$403

Scandinavian Airlines

View Deal

Deal found 22年5月16日

Cheap Scandinavian Airlines flights from Chicago to Ireland

Sep 6 - Sep 13
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

13h 05m
DUB

Dublin

ORD

Chicago O'Hare Intl

1 stop

30h 25m
$389

Scandinavian Airlines

View Deal

Deal found 22年5月17日

Aug 24 - Sep 1
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

13h 10m
DUB

Dublin

ORD

Chicago O'Hare Intl

1 stop

30h 20m
$398

Scandinavian Airlines

View Deal

Deal found 22年5月18日

Sep 19 - Sep 28
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

13h 05m
DUB

Dublin

ORD

Chicago O'Hare Intl

1 stop

30h 25m
$402

Scandinavian Airlines

View Deal

Deal found 22年5月16日

Cheap TAP AIR PORTUGAL flights from Chicago to Ireland

May 29 - Jun 5
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

14h 50m
DUB

Dublin

ORD

Chicago O'Hare Intl

1 stop

15h 35m
$625

TAP AIR PORTUGAL

View Deal

Deal found 22年5月16日

May 29 - Jun 5
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

14h 50m
DUB

Dublin

ORD

Chicago O'Hare Intl

1 stop

15h 35m
$637

TAP AIR PORTUGAL

View Deal

Deal found 22年5月16日

May 29 - Jun 6
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

14h 50m
DUB

Dublin

ORD

Chicago O'Hare Intl

1 stop

15h 35m
$653

TAP AIR PORTUGAL

View Deal

Deal found 22年5月16日

Non-stop flights to Ireland from Chicago

Save time with Chicago to Ireland direct flight deals
Oct 23 - Oct 27
ORD

Chicago O'Hare Intl

DUB

Dublin

Nonstop

7h 25m
DUB

Dublin

ORD

Chicago O'Hare Intl

Nonstop

8h 15m
$512

Iberia

View Deal

Deal found 22年5月17日

Sep 11 - Sep 15
ORD

Chicago O'Hare Intl

DUB

Dublin

Nonstop

7h 25m
DUB

Dublin

ORD

Chicago O'Hare Intl

Nonstop

8h 15m
$518

Iberia

View Deal

Deal found 22年5月18日

Sep 6 - Sep 13
ORD

Chicago O'Hare Intl

DUB

Dublin

Nonstop

7h 25m
DUB

Dublin

ORD

Chicago O'Hare Intl

Nonstop

8h 15m
$523

Iberia

View Deal

Deal found 22年5月16日

Last minute flights from Chicago to Ireland

Late deals on return flights to Ireland from Chicago, departing today and this week
May 24 - Sep 6
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

9h 40m
DUB

Dublin

ORD

Chicago O'Hare Intl

1 stop

10h 10m
$566

Icelandair

View Deal

Deal found 22年5月16日

May 24 - Sep 11
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

9h 40m
DUB

Dublin

ORD

Chicago O'Hare Intl

1 stop

12h 05m
$616

Icelandair

View Deal

Deal found 22年5月16日

May 29 - Jun 5
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

14h 50m
DUB

Dublin

ORD

Chicago O'Hare Intl

1 stop

15h 35m
$625

TAP AIR PORTUGAL

View Deal

Deal found 22年5月16日

One-way flights to Ireland from Chicago

The cheapest one-way flights from Chicago to Ireland
Aug 22
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

14h 55m
$261

TAP AIR PORTUGAL

View Deal

Deal found 22年5月17日

Sep 14
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

14h 50m
$264

TAP AIR PORTUGAL

View Deal

Deal found 22年5月17日

Sep 19
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

14h 55m
$268

TAP AIR PORTUGAL

View Deal

Deal found 22年5月18日

Related info for your journey

Useful info, stats and facts about Chicago to Ireland flights.

Which airlines flying from Chicago to Ireland have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Aer Lingus, American Airlines, and United Airlines flying from Chicago to Ireland have implemented new flexible cancellation policies.

Can I find flights from Chicago to Ireland for under $400 on Cheapflights?

Yes, there are multiple flights from Chicago to Ireland for under $400. The cheapest flight booked recently is on Scandinavian Airlines for just $389, but on average you can expect to pay $410.

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 $535.

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

The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as $261. However, be on the lookout for offers from Brussels Airlines and Scandinavian Airlines, as they are both options that can get you from Chicago to Ireland for a low price.

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 Air France. 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: Air France (100%), Air Canada (86%), Austrian Airlines (86%).

What are the cheapest flights from Chicago to Ireland?

While on average a flight from Chicago to Ireland is generally $1,667, our data shows the cheapest flight currently is $149. When looking at the most popular route, (Chicago O'Hare Intl - Dublin), you can expect to pay $395 for that flight.

Destination points for flights from Chicago to Ireland

Select to see more specific information for flights from Chicago to all places in Ireland

Top 5 airlines flying from Chicago to Ireland

The chart below displays the airlines Cheapflights users traveling from Chicago to Ireland choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$12Average$20FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
TAP AIR PORTUGALCheapest$261Average$387FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search TAP AIR PORTUGAL flights
Scandinavian AirlinesCheapest$264Average$310FlexibilityNo cancel feeOn-time77%COVID-19 safety
Search Scandinavian Airlines flights
IberiaCheapest$268Average$489FlexibilityNo cancel feeOn-time77%COVID-19 safety
Search Iberia flights
IcelandairCheapest$344Average$486FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Icelandair flights

Hourly flight availability from Chicago to Ireland

See what time of day planes typically take off from Chicago to Ireland
1%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
20%of flight departuresAfternoonNoon to 6 pm
79%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM