Cheap flights from Chicago (CHI) to Dublin (DUB)

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The best prices from Chicago to Dublin are usually found in February or January, booked 38 days in advance, depart on a Monday or Wednesday and return on a Thursday

How to find the cheapest flight from
Chicago (CHI) to Dublin (DUB)

All the information you need to plan the best CHI to DUB flight in 2021: compare Chicago to Dublin flight prices with the expected peak season, weather and rainfall in Dublin.
CHI - DUB
Price
$476 - $687
DUB
Temperature
41 - 60.8 °F
DUB
Precipitation
1.9 - 3.1 inches

Popular in

June

High demand for flights, 16% potential price rise

Cheapest in

February

Best time to find cheap flights, 17% potential price drop

Round-trip from

$476

From Chicago (CHI) to Dublin

One-way from

$307

One-way flight from Chicago (CHI) to Dublin

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Chicago to Dublin?

Flying to your destination on a Thursday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Dublin. Check prices with Cheapflights to find a great deal for your trip.

When is the cheapest time to fly from Chicago to Dublin (CHI - DUB)?

It’s optimal to fly from Chicago to Dublin in the afternoon. By choosing this option you can save up to 6% on the cost of your flight, compared to a flight in the morning.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 39 days in advance, which can save you up to 73% on flights from Chicago to Dublin compared to booking the week you need them. Waiting 39 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $716. For sooner than that we have options available in the next 3 days from $973.

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

Our data shows that February tends to be the cheapest month to fly to Dublin from Chicago. Users have commonly found prices around $575 for the month, but tickets can be as low as $452. Due to multiple factors, prepare for potentially higher prices in June.

Cheap flights from Chicago to Dublin in October, November 2021

The best prices found for CHI to DUB flights for October, November
5 Nov - 17 Nov
$323pp
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl
7 Nov - 17 Nov
$325pp
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl
10 Nov - 17 Nov
$326pp
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl

Chicago to Dublin 2021 flight deals

Cheap flights to Dublin from Chicago found for this year
5 Nov - 17 Nov
$323pp
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl
7 Nov - 17 Nov
$325pp
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl
10 Nov - 17 Nov
$326pp
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl

Non-stop flights to Dublin from Chicago

Save time with Chicago to Dublin direct flight deals
12 Jan - 22 Jan
$489pp
ORD
Chicago O'Hare Intl
Aer Lingus
Non-Stop
DUB
Dublin
DUB
Dublin
Aer Lingus
Non-Stop
ORD
Chicago O'Hare Intl
13 Jan - 17 Jan
$494pp
ORD
Chicago O'Hare Intl
Aer Lingus
Non-Stop
DUB
Dublin
DUB
Dublin
Aer Lingus
Non-Stop
ORD
Chicago O'Hare Intl
17 Mar - 24 Mar
$509pp
ORD
Chicago O'Hare Intl
Aer Lingus
Non-Stop
DUB
Dublin
DUB
Dublin
Aer Lingus
Non-Stop
ORD
Chicago O'Hare Intl

Last minute flights from Chicago to Dublin

Late deals on round-trip flights to Dublin from Chicago, departing today and this week
5 Nov - 17 Nov
$323pp
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl
5 Nov - 12 Nov
$354pp
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl
3 Nov - 12 Nov
$356pp
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl

One-way flights to Dublin from Chicago

The cheapest one-way flights from Chicago to Dublin
11:50 am - 3:30 am
Iberia
1 Stop
9h 40m
ORD - DUB
Iberia
$307
SnapTravelAir
5:15 pm - 11:25 am
TAP AIR PORTUGAL
1 Stop
12h 10m
ORD - DUB
TAP AIR PORTUGAL
$366
JustFly
1:15 am - 8:30 am
Multiple Airlines
3 Stops
25h 15m
ORD - DUB
Multiple Airlines
$368
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Chicago</span> to <span class="emphasized">Dublin</span> flights.

Flight FAQs

From Chicago to Dublin

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

Dublin (DUB) is the airport you will fly into if you book a flight from Chicago to Dublin. You should not have trouble finding flights to Dublin from Chicago; the airport handles an average of 9 inbound flights from Chicago per day. You should also have plenty of airline options to choose from since 16 airlines have flights to the Dublin airport from Chicago. It is only a 5.7 mi journey from Dublin (DUB) to Dublin’s city center.

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

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

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

Yes, there are multiple flights from Chicago 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 Chicago to Dublin for under $500 on Cheapflights?

Cheapflights has at least 20 direct flights from Chicago to Dublin under $500. A good price for a nonstop flight from Chicago to Dublin is less than $559.

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

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

What days are nonstop flights available from Chicago to Dublin?

Nonstop flights are available for this route on the following days: Thursday, Friday.

How many flights depart from Chicago to Dublin on average per day?

Per day, 5 flights depart from Chicago to Dublin on average.
Afternoon (Noon - 6pm) - 60% of flight departures
Evening (6pm - Midnight) - 40% of flight departures

How long is the flight from Chicago to Dublin?

For as low as $317, TAP AIR PORTUGAL can have you in Dublin from Chicago in 12h 10m. The distance from Chicago to Dublin is about 3683 mi.

What is the cheapest airline to fly from Chicago to Dublin round-trip?

According to our current data, TAP AIR PORTUGAL ($317), offers the cheapest pricing from Chicago to Dublin. You may be able to fly from Chicago to Dublin for 44% less than the average price by searching for this airline.

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

One-way options have recently been found by users for as low as $278 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Iberia from $307 and SAS from $347 one-way.

What are the most reliable airlines from Chicago to Dublin?

Consider American Airlines (88%), Qatar Airways (88%) or Finnair (88%) when booking your flight. These represent the most reliable airlines when flying from Chicago to Dublin.

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

Consider Major Airline, American Airlines or Air Canada when booking your flight. These represent the most popular airlines when flying from Chicago to Dublin.

What are the cheapest flights from Chicago to Dublin?

On average you can expect to pay $1,550 for a flight from Chicago to Dublin. The cheapest flight overall is $261 while the most popular route, (Chicago O'Hare Intl - Dublin) is currently priced at $317.

COVID Restrictions

View COVID Travel Restrictions for Dublin, Ireland

Do I need a COVID test to fly to Dublin from Chicago?

Information is based on travel restrictions from Chicago to Dublin

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

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

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

Do I need a test to fly back to Chicago from Dublin?

Returning to Chicago from Dublin

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

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

Hide COVID Travel Restrictions for Dublin, Ireland

Alternative routes for Chicago to Dublin

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Dublin

Things to know before you go - useful duration and weather info for your trip from Chicago to Dublin.
Today's exchange rate
$1 = €0.86
Average temperature for October in Dublin
57.2 °F
Avg rainfall for October in Dublin
3.3 ″

Airports servicing Chicago

Midway (MDW)
Rockford (RFD)

Airports servicing Dublin

Top 10 airlines flying from Chicago to Dublin

The chart below displays the airlines Cheapflights users traveling from Chicago to Dublin choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
SAS
$267 $405 No cancel fee 77%
Icelandair
$346 $590 No cancel fee 76%
United Airlines
$368 $652 No cancel fee 69%
Iberia
$408 $594 No cancel fee 77%
Lufthansa
$410 $633 No cancel fee 76%
KLM
$421 $559 No cancel fee 75%
British Airways
$431 $652 No cancel fee 70%
Delta
$432 $692 No cancel fee N/A
TAP AIR PORTUGAL
$434 $482 No cancel fee N/A
Air Canada
$434 $587 No cancel fee 67%

Hourly flight availability from Chicago to Dublin

See what time of day planes typically take off from Chicago towards Dublin.
Evening 6 PM to midnight 73% of CHI to DUB departures
Afternoon Noon to 6 PM 26% of CHI to DUB departures
Early morning Midnight to 6 AM 1% of CHI to DUB departures
Morning 6 AM to noon 0% of CHI to DUB departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Chicago to Dublin
See how many times per day planes take to the skies headed from Chicago to Dublin.
Sunday
4 daily flights
Monday
14 daily flights
Tuesday
8 daily flights
Wednesday
14 daily flights
Thursday
8 daily flights
Friday
13 daily flights
Saturday
4 daily flights
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