Dublin

Cheap flights from Illinois to Dublin (DUB)

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

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 Illinois to Dublin 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 Illinois to Dublin?

Flights from Illinois to Dublin lean towards being more expensive in June. Prices are generally better when you fly from Illinois to Dublin in February, with the cheapest ticket starting at $452.

When is the cheapest time to fly from Illinois to Dublin (IL - DUB)?

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

Cheap flights from Illinois to Dublin in January, February 2022

The best prices found for Illinois to DUB flights for January, February
Feb 16 - Mar 16
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

19h 00m
DUB

Dublin

ORD

Chicago O'Hare Intl

1 stop

15h 45m
$317

TAP AIR PORTUGAL

View Deal

Deal found 25/1/22

Feb 16 - Mar 16
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

19h 00m
DUB

Dublin

ORD

Chicago O'Hare Intl

1 stop

15h 45m
$318

TAP AIR PORTUGAL

View Deal

Deal found 23/1/22

Feb 16 - Mar 16
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

12h 15m
DUB

Dublin

ORD

Chicago O'Hare Intl

1 stop

15h 45m
$319

TAP AIR PORTUGAL

View Deal

Deal found 24/1/22

Illinois to Dublin 2022 flight deals

Cheap flights to Dublin from Illinois found for this year
Oct 28 - Nov 9
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

19h 50m
DUB

Dublin

ORD

Chicago O'Hare Intl

1 stop

15h 30m
$313

TAP AIR PORTUGAL

View Deal

Deal found 25/1/22

Feb 16 - Mar 16
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

19h 00m
DUB

Dublin

ORD

Chicago O'Hare Intl

1 stop

15h 45m
$317

TAP AIR PORTUGAL

View Deal

Deal found 25/1/22

Feb 16 - Mar 16
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

19h 00m
DUB

Dublin

ORD

Chicago O'Hare Intl

1 stop

15h 45m
$318

TAP AIR PORTUGAL

View Deal

Deal found 23/1/22

Non-stop flights to Dublin from Illinois

Save time with Illinois to Dublin direct flight deals
Feb 11 - Feb 20
ORD

Chicago O'Hare Intl

DUB

Dublin

Nonstop

7h 10m
DUB

Dublin

ORD

Chicago O'Hare Intl

Nonstop

8h 40m
$424

Aer Lingus

View Deal

Deal found 23/1/22

Feb 11 - Feb 16
ORD

Chicago O'Hare Intl

DUB

Dublin

Nonstop

7h 10m
DUB

Dublin

ORD

Chicago O'Hare Intl

Nonstop

8h 40m
$425

Aer Lingus

View Deal

Deal found 24/1/22

Feb 23 - Mar 28
ORD

Chicago O'Hare Intl

DUB

Dublin

Nonstop

7h 10m
DUB

Dublin

ORD

Chicago O'Hare Intl

Nonstop

8h 25m
$429

Aer Lingus

View Deal

Deal found 24/1/22

Last minute flights from Illinois to Dublin

Late deals on return flights to Dublin from Illinois, departing today and this week
Feb 2 - Feb 6
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

12h 15m
DUB

Dublin

ORD

Chicago O'Hare Intl

1 stop

15h 45m
$323

TAP AIR PORTUGAL

View Deal

Deal found 23/1/22

Feb 2 - Feb 6
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

12h 15m
DUB

Dublin

ORD

Chicago O'Hare Intl

1 stop

15h 45m
$327

TAP AIR PORTUGAL

View Deal

Deal found 23/1/22

Feb 2 - Feb 9
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

12h 15m
DUB

Dublin

ORD

Chicago O'Hare Intl

1 stop

15h 45m
$356

TAP AIR PORTUGAL

View Deal

Deal found 24/1/22

One-way flights to Dublin from Illinois

The cheapest one-way flights from Illinois to Dublin
Mar 9
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

19h 00m
$249

TAP AIR PORTUGAL

View Deal

Deal found 24/1/22

Feb 13
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

12h 10m
$250

TAP AIR PORTUGAL

View Deal

Deal found 23/1/22

Feb 2
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

12h 15m
$251

TAP AIR PORTUGAL

View Deal

Deal found 25/1/22

Related info for your journey

Useful info, stats and facts about Illinois to Dublin flights.

What airport do you fly into for flights to Dublin from Illinois?

Dublin (DUB), located 5.7 mi from the city center, is the airport you fly into when you book flights from Illinois to Dublin.

Which airlines flying from Illinois to Dublin have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Illinois to Dublin that may be offering flexible cancellation policies are Aer Lingus, United Airlines, and American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Illinois to Dublin for under $400 on Cheapflights?

Yes, there are multiple flights from Illinois to Dublin for under $400. The cheapest flight booked recently is on TAP AIR PORTUGAL for just $317, but on average you can expect to pay $332.

Are there nonstop flights from Illinois to Dublin for under $500 on Cheapflights?

Cheapflights has at least 20 direct flights from Illinois to Dublin under $500. A good price for a nonstop flight from Illinois to Dublin is less than $476.

Are there last-minute flights available from Illinois to Dublin for under $400?

There are currently 20+ open flights from Illinois to Dublin within the next 7 days for less than $400.

What are the most popular routes from Illinois to Dublin?

Most travelers choose Chicago O'Hare Intl - Dublin, Chicago Midway - Dublin or Lambert-St Louis - Dublin when deciding on the best route from Illinois to Dublin.

What are the most popular airlines that fly from Illinois to Dublin?

Before booking your flight from Illinois to Dublin check out the most popular airlines for this route: Major Airline, American Airlines or Air Canada.

What are the most reliable airlines from Illinois to Dublin?

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 Illinois to Dublin on time: Etihad Airways (59%), Aer Lingus (59%), British Airways (59%).

What are the cheapest flights from Illinois to Dublin?

Looking for the cheapest flight from Illinois to Dublin? While on average our users pay $1,375, our data indicates the cheapest price to be $181. The most popular route (Chicago O'Hare Intl - Dublin), is priced around $324.

Can I fly to Dublin from Illinois right now?

Information is based on travel restrictions from Illinois to Dublin

Most visitors from Illinois need to provide a negative COVID-19 test result and/or quarantine to enter Dublin.

COVID-19 testing requirements
Visitors from Illinois must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Dublin.

Quarantine requirements
Visitors from Illinois are not required to quarantine after entering Dublin.

Documents
Passenger Locator Card - The form must be filled in within 72 hours before arrival in Ireland from overseas.


Can I fly back to Illinois from Dublin?

Returning to Illinois from Dublin

COVID-19 testing requirements
Visitors from Dublin must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Illinois.

Quarantine requirements
Visitors from Dublin are not required to quarantine after entering Illinois.

Departure points for flights from Illinois to Dublin

Select to see more specific information for flights to Dublin from all departure points in Illinois

Top 10 airlines flying from Illinois to Dublin

The chart below displays the airlines Cheapflights users traveling from Illinois to Dublin choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
SAS
Cheapest$267
Average$405
FlexibilityNo cancel fee
On-time77%
COVID-19 safety
Icelandair
Cheapest$346
Average$590
FlexibilityNo cancel fee
On-time76%
COVID-19 safety
United Airlines
Cheapest$368
Average$652
FlexibilityNo cancel fee
On-time69%
COVID-19 safety
Iberia
Cheapest$408
Average$594
FlexibilityNo cancel fee
On-time77%
COVID-19 safety
Lufthansa
Cheapest$410
Average$633
FlexibilityNo cancel fee
On-time76%
COVID-19 safety
KLM
Cheapest$421
Average$559
FlexibilityNo cancel fee
On-time75%
COVID-19 safety
British Airways
Cheapest$431
Average$652
FlexibilityNo cancel fee
On-time70%
COVID-19 safety
Delta
Cheapest$432
Average$692
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
TAP AIR PORTUGAL
Cheapest$434
Average$482
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
Air Canada
Cheapest$434
Average$587
FlexibilityNo cancel fee
On-time67%
COVID-19 safety

Hourly flight availability from Illinois to Dublin

See what time of day planes typically take off from Illinois to Dublin
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
100%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM