Book Cheap Aer Lingus flight from Chicago (ORD) to Dublin (DUB) from CA $602

Find The Best Day to Book a Cheap Aer Lingus Flights From Chicago to Dublin

Cheapest Aer Lingus Flights from Chicago (ORD) to Dublin (DUB)

The cheapest flights to Dublin found within the past 7 days were CA $673 round trip and CA $602 one way. Prices and availability subject to change. Additional terms may apply.

Sun, Sep. 14 - Tue, Sep. 23
ORD
Chicago
DUB
Dublin
CA $673 Roundtrip, found 4 days ago
CA $673
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Sun, Sep. 14 from Chicago to Dublin, returning Tue, Sep. 23, priced at CA $673 found 4 days ago
Mon, Sep. 1 - Tue, Sep. 9
ORD
Chicago
DUB
Dublin
CA $674 Roundtrip, found 4 days ago
CA $674
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Mon, Sep. 1 from Chicago to Dublin, returning Tue, Sep. 9, priced at CA $674 found 4 days ago
Sat, Sep. 6 - Tue, Sep. 9
ORD
Chicago
DUB
Dublin
CA $747 Roundtrip, found 1 day ago
CA $747
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Sat, Sep. 6 from Chicago to Dublin, returning Tue, Sep. 9, priced at CA $747 found 1 day ago
Fri, Nov. 28 - Fri, Dec. 5
ORD
Chicago
DUB
Dublin
CA $767 Roundtrip, found 4 days ago
CA $767
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Fri, Nov. 28 from Chicago to Dublin, returning Fri, Dec. 5, priced at CA $767 found 4 days ago

Frequently asked questions

Can I catch a flight from O'Hare Intl. Airport (ORD) to Dublin Airport right now?
It's always prudent to find out about any travel advice reports and quarantine requirements in effect in your destination city. Ensure you visit our Covid-19 Travel Advisor for up-to-date information on catching a flight to DUB.
What terminal is Aer Lingus at ORD?
At ORD, Aer Lingus flights to DUB generally board from terminal 5. Like to know exactly which terminal you'll be hopping off the plane at? It'll likely be terminal 2.
Are there Aer Lingus non-stop flights from ORD to DUB?
In short, yes. Lock in a direct flight with Aer Lingus from O'Hare Airport to DUB, and you won't have to stress about lengthy stopovers or missing your connecting flight.
How long is an Aer Lingus flight from ORD to DUB?
Bring that novel you've been longing to read. A flight from O'Hare Airport to Dublin Airport with Aer Lingus takes an average of 8 hours and 9 minutes. You'll have enough time to completely lose yourself in the riveting plot.
What type of aircraft does Aer Lingus fly from ORD to DUB?
Buckle up, sit back and get comfortable on the Airbus A330-300. This airplane is often used on the ORD to DUB route when flying with Aer Lingus.
How many direct and indirect flights does Aer Lingus fly from ORD to DUB?
If you need to lock in a jaunt from ORD to DUB, you can choose from about 2 Aer Lingus flights each day.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Dublin Airport, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Grab a great Aer Lingus flight from ORD to DUB 

To find a great deal on Aer Lingus flights with Travelocity, simply enter your origin and destination airports, pick your travel dates, and hit search. From here, you can sort by price, flight duration, and arrival/departure time. You can also filter to find nonstop flights. 

Flying Aer Lingus Chicago to Dublin gives you 3 fights to choose from. With that direct flight time of 15, you’ll be touching down before you know it.  

 

Find cheap flights with Aer Lingus between Chicago and Dublin 

Aer Lingus has a range of great fares on stacks of flights, and to find the most affordable for you, there are a few tricks you can try. Booking in advance, for example, is a great way to grab a fantastic deal. Also, choose the cheapest month, if you can. One-way flights from Chicago to Dublin with Aer Lingus are September.  

The more flexible you are, the more affordable flights you’re likely to find. Consider one-way flights and connecting flights, as well as standard roundtrip and direct options. Even if you’re flying today, cheap last-minute flights are easy to find by entering your travel dates and hitting search.  

 

Reasons to book your Aer Lingus flights with Travelocity 

Travelocity makes it easy to book a seat, anywhere in the world. The vast inventory, fast search, and advanced filters put some of the best deals on the planet in one place. Whether you’re traveling on business, with friends, family, or on your own, take your pick from some fantastic options. And with free cancellation and pay later options, you can travel more and worry less.  

Aer Lingus Airports
Hop on a(n) Aer Lingus flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.43
DUBIRLDublin16
LHRGBRHeathrow7
BOSUSALogan Intl.7
JFKUSAJohn F. Kennedy Intl.5
MSNUSADane County Regional4
IAHUSAGeorge Bush Intercontinental4
LAXUSALos Angeles Intl.3
STLUSALambert-St. Louis Intl.3
GRRUSAGerald R. Ford Intl.3

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Premier Inn Dublin Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
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