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

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The best prices from Chicago to Dublin International 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 International (DUB)

CHI - DUB
Price
$476 - $687

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 International

One-way from

$194

One-way flight from Chicago to Dublin International

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 International?

Departing on a Sunday is a good option for securing a great price. You can expect to save up to 10% when planning your travel around this day of the week.

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

Travelers have found it’s best to book a flight 55 days in advance to save up to 58% 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 55 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 Dublin International 1-2 weeks in advance for as low as $640, or $834 for flights within the next 24 hours.

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

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, October can be a great choice for travel to Dublin International. Flights to Dublin International from Chicago in October are about $543 on average during October, but can be found for as low as $356.

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

It’s optimal to fly from Chicago to Dublin International in the morning. By choosing this option you can save up to 8% on the cost of your flight, compared to a flight in the evening.

Cheap flights from Chicago to Dublin International in December, January 2021

The best prices found for CHI to DUB flights for December, January
12 Jan - 15 Jan
$390pp
ORD
Chicago O'Hare Intl
Multiple Airlines
     
3 STOPS
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl
27 Dec - 10 Jan
$410pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
DUB
Dublin
DUB
Dublin
SWISS
 
1 STOP
ORD
Chicago O'Hare Intl
16 Dec - 8 Jan
$428pp
ORD
Chicago O'Hare Intl
Multiple Airlines
     
3 STOPS
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl

Chicago to Dublin International 2021 flight deals

Cheap flights to Dublin International from Chicago found for this year
27 Dec - 10 Jan
$410pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
DUB
Dublin
DUB
Dublin
SWISS
 
1 STOP
ORD
Chicago O'Hare Intl
16 Dec - 8 Jan
$428pp
ORD
Chicago O'Hare Intl
Multiple Airlines
     
3 STOPS
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl
18 Dec - 8 Jan
$429pp
ORD
Chicago O'Hare Intl
Multiple Airlines
     
3 STOPS
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl

Non-stop flights to Dublin International from Chicago

Save time with Chicago to Dublin International direct flight deals
12 May - 29 May
$452pp
ORD
Chicago O'Hare Intl
Aer Lingus
Non-Stop
DUB
Dublin
DUB
Dublin
Aer Lingus
Non-Stop
ORD
Chicago O'Hare Intl
5 Apr - 19 Apr
$477pp
ORD
Chicago O'Hare Intl
Aer Lingus
Non-Stop
DUB
Dublin
DUB
Dublin
Aer Lingus
Non-Stop
ORD
Chicago O'Hare Intl
1 Feb - 8 Feb
$478pp
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 International

Late deals on round-trip flights to Dublin International from Chicago, departing today and this week
15 Dec - 8 Jan
$477pp
ORD
Chicago O'Hare Intl
Multiple Airlines
     
3 STOPS
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl
15 Dec - 18 Dec
$484pp
ORD
Chicago O'Hare Intl
Multiple Airlines
     
3 STOPS
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl
10 Dec - 23 Dec
$492pp
ORD
Chicago O'Hare Intl
Multiple Airlines
     
3 STOPS
DUB
Dublin
DUB
Dublin
KLM
 
1 STOP
ORD
Chicago O'Hare Intl

One-way flights to Dublin International from Chicago

The cheapest one-way flights from Chicago to Dublin International
1:20 pm - 10:05 am
TAP AIR PORTUGAL
1 Stop
14h 45m
ORD - DUB
TAP AIR PORTUGAL
$194
mytrip.com
1:20 pm - 10:10 am
TAP AIR PORTUGAL
1 Stop
14h 50m
ORD - DUB
TAP AIR PORTUGAL
$195
mytrip.com
1:20 pm - 10:05 am
TAP AIR PORTUGAL
1 Stop
14h 45m
ORD - DUB
TAP AIR PORTUGAL

Related info for your journey

Useful info, stats and facts about Chicago to Dublin International flights.

Flight FAQs

From Chicago to Dublin International

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 British Airways, United Airlines, and American Airlines flying from Chicago to Dublin have implemented new flexible cancellation policies.

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

Yes, there are multiple flights from Chicago to Dublin International for under $400. The cheapest flight booked recently is on Icelandair for just $361, but on average you can expect to pay $376.

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

Cheapflights has at least 20 direct flights from Chicago to Dublin International under $500. A good price for a nonstop flight from Chicago to Dublin International is less than $528.

Are there last-minute flights available from Chicago to Dublin International for under $500?

There are currently 20+ open flights from Chicago to Dublin International within the next 7 days for less than $500.

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 International?

There are many flights that can get you from Chicago to Dublin International in 9h 20m. Fly via Icelandair, TAP AIR PORTUGAL, or Delta to get the fastest option. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

Flying on Icelandair is currently your cheapest option to Dublin International, with prices starting at $361. Another option worth looking into is TAP AIR PORTUGAL, starting at $363 round trip. Icelandair is currently priced 37% below the average price you’ll pay for this route.

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

$194 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL.

Related searches

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Rent a Car

Car Rentals at Dublin International

Alternative routes for Chicago to Dublin International

Destination information for Dublin International

Things to know before you go. Useful info for your trip from Chicago to Dublin International
Today's exchange rate
$1 = €0.83

Airports servicing Chicago

Chicago-O'Hare Intl (ORD)
Rockford (RFD)

Airports servicing Dublin

Top 10 airlines from Chicago to Dublin International

The chart below displays the airlines Cheapflights users traveling from Chicago to Dublin International 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 change fee 77%
TAP AIR PORTUGAL
$434 $482 No change fee N/A
KLM
$421 $559 No change fee 75%
Air Canada
$434 $587 No cancel fee 67%
Icelandair
$346 $590 No cancel fee 76%
Iberia
$408 $594 No change fee 77%
SWISS
$464 $616 No change fee 79%
Finnair
$439 $633 No change fee 76%
Lufthansa
$410 $633 No change fee 76%
United Airlines
$368 $652 No cancel fee 69%

Hourly flight availability from Chicago to Dublin International

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 International
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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