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)

CHI - DUB
Price
$476 - $687
DUB
Temperature
48.2 - 68 °F
DUB
Rainfall
2 - 3.3 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 to Dublin

One-way from

$209

One-way flight from Chicago 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?

Thursday flights are generally found to be more expensive for flights from Chicago to Dublin. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Dublin.

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

Users have found that booking a flight from Chicago to Dublin at least 47 days early can save you up to 32% on average compared to booking a flight this week. If booking 47 days before your flight isn’t an option for you, users have found flights from Chicago to Dublin for as little as $947 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,192 for flights departing within the next 3 days.

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

Flights from Chicago to Dublin lean towards being more expensive in August. Prices are generally better when you fly from Chicago to Dublin in November, with the cheapest ticket starting at $575.

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

A simple way to save on the total cost of your ticket is to fly from Chicago to Dublin in the morning. If you’re flexible enough to do this you can expect to save up to 8% on your trip compared to booking a flight in the evening.

Cheap flights from Chicago to Dublin in March, April 2021

14 Apr - 23 Apr
$424pp
ORD
Chicago O'Hare Intl
Icelandair
 
1 STOP
DUB
Dublin
DUB
Dublin
Icelandair
 
1 STOP
ORD
Chicago O'Hare Intl
25 Apr - 5 May
$432pp
ORD
Chicago O'Hare Intl
Icelandair
 
1 STOP
DUB
Dublin
DUB
Dublin
Icelandair
 
1 STOP
ORD
Chicago O'Hare Intl
25 Apr - 5 May
$434pp
ORD
Chicago O'Hare Intl
Icelandair
 
1 STOP
DUB
Dublin
DUB
Dublin
Icelandair
 
1 STOP
ORD
Chicago O'Hare Intl

Chicago to Dublin 2021 flight deals

11 Oct - 26 Oct
$282pp
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl
11 Oct - 26 Oct
$285pp
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl
11 Oct - 25 Oct
$290pp
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

1 Jun - 30 Jun
$446pp
ORD
Chicago O'Hare Intl
Aer Lingus
Non-Stop
DUB
Dublin
DUB
Dublin
Aer Lingus
Non-Stop
ORD
Chicago O'Hare Intl
15 Apr - 19 Apr
$453pp
ORD
Chicago O'Hare Intl
Aer Lingus
Non-Stop
DUB
Dublin
DUB
Dublin
Aer Lingus
Non-Stop
ORD
Chicago O'Hare Intl
1 Jun - 31 Aug
$455pp
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

17 Mar - 29 Mar
$548pp
ORD
Chicago O'Hare Intl
Multiple Airlines
     
3 STOPS
DUB
Dublin
DUB
Dublin
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
18 Mar - 30 Mar
$568pp
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
DUB
Dublin
DUB
Dublin
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
18 Mar - 30 Mar
$569pp
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
DUB
Dublin
DUB
Dublin
British Airways
 
1 STOP
ORD
Chicago O'Hare Intl

One-way flights to Dublin from Chicago

11:50 am - 1:10 am
Aer Lingus
Nonstop
7h 20m
ORD - DUB
Aer Lingus
$355
SmartFares
11:15 am - 8:40 am
Multiple Airlines
2 Stops
15h 25m
ORD - DUB
Multiple Airlines
$209
FlightNetwork
6:15 am - 8:40 am
Multiple Airlines
2 Stops
20h 25m
ORD - DUB
Multiple Airlines
$210
FlyFar

Related info for your journey

Flight FAQs

From Chicago to Dublin

Are flight prices decreasing from Chicago to Dublin due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Chicago and Dublin for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Chicago to Dublin to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Delta is one of them. Some of the new policies that have been implemented to accommodate travelers flying from Chicago to Dublin are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

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 $353, but on average you can expect to pay $406.

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 $483.

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

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

Is Chicago weather warmer or cooler than Dublin?

Temperatures around the 84 °F's can be experienced in July. The weather in Dublin is colder than in Chicago. Plan for potential changes in flight availability as peak weather approaches in this location.

How long is the flight from Chicago to Dublin?

Airlines like Aer Lingus, Icelandair, and TAP AIR PORTUGAL fly from Chicago to Dublin in about 7h 20m. The time it takes to get you to your destination can typically vary by up to 4h 35m. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Chicago to Dublin round-trip?

Currently priced at $353, TAP AIR PORTUGAL will fly you from Chicago to Dublin and back. In addition to TAP AIR PORTUGAL, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Icelandair and Aer Lingus - these airlines can fly you to your destination from $424 and $446, respectively. TAP AIR PORTUGAL is priced at 38% lower than the current average price of a flight leaving 3 months from now.

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

$355 is the cheapest one-way deal found within the past few days, from Aer Lingus.

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Destination information for Dublin

Today's exchange rate
$1 = €0.84
Flight duration
7h 50m
Average temperature for March in Dublin
51.8 °F
Avg rainfall for March in Dublin
2.0 ″

Airports servicing Chicago

Chicago Midway (MDW)
Rockford (RFD)

Airports servicing Dublin

Top 10 airlines flying from Chicago to Dublin

Airline Cheapest Average Flexibility On-time COVID-19 safety
SAS
$267 $405 No cancel fee 77%
TAP AIR PORTUGAL
$434 $482 No cancel fee N/A
KLM
$421 $559 No cancel fee 75%
Air Canada
$434 $587 No cancel fee 67%
Icelandair
$346 $590 No cancel fee 76%
Iberia
$408 $594 No cancel fee 77%
SWISS
$464 $616 No cancel fee 79%
Finnair
$439 $633 No cancel fee 76%
Lufthansa
$410 $633 No cancel fee 76%
United Airlines
$368 $652 No cancel fee 69%

Hourly flight availability from Chicago to Dublin

Afternoon Noon to 6 PM 100% of CHI to DUB departures
Early morning Midnight to 6 AM 0% of CHI to DUB departures
Morning 6 AM to noon 0% of CHI to DUB departures
Evening 6 PM to midnight 0% of CHI to DUB departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Chicago to Dublin
Sunday
3 daily flights
Monday
3 daily flights
Tuesday
3 daily flights
Wednesday
3 daily flights
Thursday
3 daily flights
Friday
3 daily flights
Saturday
3 daily flights
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