Cheap flights from Illinois to Dublin (DUB)

ORD — DUB
Oct 4 — Oct 111

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

Travelers have found it’s best to book a flight 61 days in advance to save up to 19% 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 61 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 $733, or $855 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 July. Prices are generally better when you fly from Illinois to Dublin in October, with the cheapest ticket starting at $292.

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 September, October 2022

The best prices found for Illinois to DUB flights for September, October
Oct 21 - Nov 13
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

20h 00m
DUB

Dublin

ORD

Chicago O'Hare Intl

1 stop

22h 00m
$438

TAP AIR PORTUGAL

Pick Dates

Deal found 9/26/22

Oct 26 - Nov 2
ORD

Chicago O'Hare Intl

DUB

Dublin

Nonstop

7h 30m
DUB

Dublin

ORD

Chicago O'Hare Intl

Nonstop

8h 45m
$467

Aer Lingus

Pick Dates

Deal found 9/26/22

Oct 26 - Nov 3
ORD

Chicago O'Hare Intl

DUB

Dublin

Nonstop

7h 20m
DUB

Dublin

ORD

Chicago O'Hare Intl

Nonstop

8h 45m
$469

Aer Lingus

Pick Dates

Deal found 9/26/22

Illinois to Dublin 2022 flight deals

Cheap flights to Dublin from Illinois found for this year
Nov 26 - Dec 4
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

19h 00m
DUB

Dublin

ORD

Chicago O'Hare Intl

1 stop

22h 00m
$359

TAP AIR PORTUGAL

Pick Dates

Deal found 9/26/22

Nov 23 - Dec 4
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

19h 00m
DUB

Dublin

ORD

Chicago O'Hare Intl

1 stop

22h 00m
$360

TAP AIR PORTUGAL

Pick Dates

Deal found 9/27/22

Nov 30 - Dec 4
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

19h 00m
DUB

Dublin

ORD

Chicago O'Hare Intl

1 stop

22h 00m
$394

TAP AIR PORTUGAL

Pick Dates

Deal found 9/27/22

Cheap Aer Lingus flights from Illinois to Dublin

Feb 19 - Feb 26
ORD

Chicago O'Hare Intl

DUB

Dublin

Nonstop

7h 15m
DUB

Dublin

ORD

Chicago O'Hare Intl

Nonstop

8h 40m
$444

Aer Lingus

Pick Dates

Deal found 9/26/22

Mar 1 - Mar 8
ORD

Chicago O'Hare Intl

DUB

Dublin

Nonstop

7h 15m
DUB

Dublin

ORD

Chicago O'Hare Intl

Nonstop

8h 40m
$445

Aer Lingus

Pick Dates

Deal found 9/26/22

Feb 18 - Feb 25
ORD

Chicago O'Hare Intl

DUB

Dublin

Nonstop

7h 15m
DUB

Dublin

ORD

Chicago O'Hare Intl

Nonstop

8h 40m
$446

Aer Lingus

Pick Dates

Deal found 9/26/22

Cheap TAP AIR PORTUGAL flights from Illinois to Dublin

Mar 1 - Mar 13
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

11h 50m
DUB

Dublin

ORD

Chicago O'Hare Intl

1 stop

15h 25m
$357

TAP AIR PORTUGAL

Pick Dates

Deal found 9/27/22

Nov 26 - Dec 4
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

19h 00m
DUB

Dublin

ORD

Chicago O'Hare Intl

1 stop

22h 00m
$359

TAP AIR PORTUGAL

Pick Dates

Deal found 9/26/22

Nov 23 - Dec 4
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

19h 00m
DUB

Dublin

ORD

Chicago O'Hare Intl

1 stop

22h 00m
$360

TAP AIR PORTUGAL

Pick Dates

Deal found 9/27/22

Non-stop flights to Dublin from Illinois

Save time with Illinois to Dublin direct flight deals
Mar 1 - Mar 8
ORD

Chicago O'Hare Intl

DUB

Dublin

Nonstop

7h 15m
DUB

Dublin

ORD

Chicago O'Hare Intl

Nonstop

8h 40m
$445

Aer Lingus

Pick Dates

Deal found 9/26/22

Nov 15 - Nov 16
ORD

Chicago O'Hare Intl

DUB

Dublin

Nonstop

7h 15m
DUB

Dublin

ORD

Chicago O'Hare Intl

Nonstop

8h 45m
$446

Aer Lingus

Pick Dates

Deal found 9/26/22

Mar 2 - Mar 12
ORD

Chicago O'Hare Intl

DUB

Dublin

Nonstop

7h 10m
DUB

Dublin

ORD

Chicago O'Hare Intl

Nonstop

8h 40m
$447

Aer Lingus

Pick Dates

Deal found 9/27/22

Last minute flights from Illinois to Dublin

Late deals on return flights to Dublin from Illinois, departing today and this week
Oct 8 - Oct 31
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

9h 35m
DUB

Dublin

ORD

Chicago O'Hare Intl

1 stop

17h 58m
$503

Multiple Airlines

Pick Dates

Deal found 9/26/22

Oct 4 - Oct 27
ORD

Chicago O'Hare Intl

DUB

Dublin

Nonstop

7h 25m
DUB

Dublin

ORD

Chicago O'Hare Intl

Nonstop

8h 15m
$525

Iberia

Pick Dates

Deal found 9/27/22

Oct 5 - Oct 12
ORD

Chicago O'Hare Intl

DUB

Dublin

Nonstop

7h 25m
DUB

Dublin

ORD

Chicago O'Hare Intl

Nonstop

8h 15m
$526

Iberia

Pick Dates

Deal found 9/27/22

One-way flights to Dublin from Illinois

The cheapest one-way flights from Illinois to Dublin
Nov 5
MDW

Chicago Midway

DUB

Dublin

3 stops

37h 17m
$242

Multiple Airlines

Pick Dates

Deal found 9/28/22

Oct 29
MDW

Chicago Midway

DUB

Dublin

3 stops

32h 51m
$243

Multiple Airlines

Pick Dates

Deal found 9/27/22

Nov 8
ORD

Chicago O'Hare Intl

DUB

Dublin

3 stops

21h 40m
$250

Multiple Airlines

Pick Dates

Deal found 9/27/22

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, American Airlines, and United 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 $357, but on average you can expect to pay $379.

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 $456.

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

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

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: Undisclosed Carrier, 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: Air Canada (97%), Austrian Airlines (97%), United Airlines (97%).

What are the cheapest flights from Illinois to Dublin?

Looking for the cheapest flight from Illinois to Dublin? While on average our users pay $2,104, our data indicates the cheapest price to be $377. The most popular route (Chicago O'Hare Intl - Dublin), is priced around $365.

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
Juneyao AirlinesCheapest$14Average$20FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
TAP AIR PORTUGALCheapest$269Average$401FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search TAP AIR PORTUGAL flights
Scandinavian AirlinesCheapest$278Average$427FlexibilityNo cancel feeOn-time77%COVID-19 safety
Search Scandinavian Airlines flights
IcelandairCheapest$346Average$512FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Icelandair flights
LufthansaCheapest$404Average$561FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Lufthansa flights
Air CanadaCheapest$423Average$715FlexibilityNo cancel feeOn-time67%COVID-19 safety
Search Air Canada flights
Aer LingusCheapest$426Average$663FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Aer Lingus flights
IberiaCheapest$434Average$720FlexibilityNo cancel feeOn-time77%COVID-19 safety
Search Iberia flights
DeltaCheapest$443Average$579FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
FinnairCheapest$445Average$711FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Finnair flights

Hourly flight availability from Illinois to Dublin

See what time of day planes typically take off from Illinois to Dublin
1%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
19%of flight departuresAfternoonNoon to 6 pm
80%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM