S$481 Cheap Flights from Chicago to Dublin

View S$481 flight on Tue, 27 Jan, 2026Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Dublin Airport (DUB)

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Cheap Flights from Chicago to Dublin (ORD-DUB)

Prices were available within the past 7 days and start at S$481 for one-way flights and S$818 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, 20 May - Sun, 24 May
ORD
Chicago
DUB
Dublin
S$818 Return, found 21 hours ago
S$818
Return
found 21 hours ago
Select Air Canada flight, departing Wed, 20 May from Chicago to Dublin, returning Sun, 24 May, priced at S$818 found 21 hours ago
United
Wed, 20 May - Sun, 24 May
ORD
Chicago
DUB
Dublin
S$818 Return, found 21 hours ago
S$818
Return
found 21 hours ago
Select United flight, departing Wed, 20 May from Chicago to Dublin, returning Sun, 24 May, priced at S$818 found 21 hours ago
United
Wed, 20 May - Sun, 24 May
ORD
Chicago
DUB
Dublin
S$819 Return, found 21 hours ago
S$819
Return
found 21 hours ago
Select United flight, departing Wed, 20 May from Chicago to Dublin, returning Sun, 24 May, priced at S$819 found 21 hours ago
Air Canada
Wed, 20 May - Sun, 24 May
ORD
Chicago
DUB
Dublin
S$824 Return, found 21 hours ago
S$824
Return
found 21 hours ago
Select Air Canada flight, departing Wed, 20 May from Chicago to Dublin, returning Sun, 24 May, priced at S$824 found 21 hours ago
United
Wed, 20 May - Sun, 24 May
ORD
Chicago
DUB
Dublin
S$824 Return, found 21 hours ago
S$824
Return
found 21 hours ago
Select United flight, departing Wed, 20 May from Chicago to Dublin, returning Sun, 24 May, priced at S$824 found 21 hours ago
United
Wed, 20 May - Sun, 24 May
ORD
Chicago
DUB
Dublin
S$825 Return, found 21 hours ago
S$825
Return
found 21 hours ago
Select United flight, departing Wed, 20 May from Chicago to Dublin, returning Sun, 24 May, priced at S$825 found 21 hours ago
Air Canada
Wed, 20 May - Sun, 24 May
ORD
Chicago
DUB
Dublin
S$830 Return, found 21 hours ago
S$830
Return
found 21 hours ago
Select Air Canada flight, departing Wed, 20 May from Chicago to Dublin, returning Sun, 24 May, priced at S$830 found 21 hours ago
British Airways
Tue, 19 May - Sun, 24 May
ORD
Chicago
DUB
Dublin
S$854 Return, found 21 hours ago
S$854
Return
found 21 hours ago
Select British Airways flight, departing Tue, 19 May from Chicago to Dublin, returning Sun, 24 May, priced at S$854 found 21 hours ago
Scandinavian Airlines
Sun, 15 Feb - Fri, 20 Feb
ORD
Chicago
DUB
Dublin
S$899 Return, found 1 day ago
S$899
Return
found 1 day ago
Select Scandinavian Airlines flight, departing Sun, 15 Feb from Chicago to Dublin, returning Fri, 20 Feb, priced at S$899 found 1 day ago
Lufthansa
Tue, 19 May - Sun, 24 May
ORD
Chicago
DUB
Dublin
S$922 Return, found 21 hours ago
S$922
Return
found 21 hours ago
Select Lufthansa flight, departing Tue, 19 May from Chicago to Dublin, returning Sun, 24 May, priced at S$922 found 21 hours ago

Find the cheapest month to fly from Chicago (ORD) to Dublin (DUB)

November is typically the cheapest month to fly

From S$464 - S$1,091 per traveller.
Chicago to Dublin route information
Origin airport
O'Hare Intl.
Destination airport
Dublin
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, United
Return price
S$817
Distance
5862 km
Average flight time
13 hours 27 mins

Flights from Chicago to Dublin

There are several airlines that operate frequent flights from Chicago (ORD) to Dublin (DUB) including

The earliest flight leaves O'Hare Intl. Airport at 15:50 and arrives at Dublin Airport at 05:15. The last flight of the day departs Chicago at 21:30 and arrives at Dublin at 09:50.

The flight distance from Chicago to Dublin is about 5926 km, the shortest flight is 07 hours 15 minutes with .

Expedia lets you search across the largest number of airlines and Dublin flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Chicago Dublin flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Chicago to Dublin trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Dublin flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Chicago to Dublin with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from O'Hare Airport to Dublin Airport (DUB)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip journey from O'Hare Intl. Airport (ORD) to Dublin Airport was S$818. Cheap fares don't last long, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from ORD to Dublin Airport?
Most flights can be cancelled online, but whether or not you incur a fee varies between airlines. If you do need to cancel your trip, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from ORD to Dublin Airport (DUB) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for ORD to Dublin Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from ORD to Dublin Airport?
With around 5,900 kilometres separating Chicago and Corballis, your flight will be a long one. Pack wisely to make your trip comfortable. Things like an extra pair of socks and a good travel pillow can make a huge difference.
Which airlines fly direct from ORD to DUB?
Aer Lingus (EI) will take you from O'Hare Airport to Dublin Airport comfortably and safely. Choose from 52 flights every month on this route.
Are O'Hare Intl. Airport (ORD) to Dublin Airport flight tickets cheaper when they're purchased at the last minute?
Flight tickets from O'Hare Airport to Dublin Airport are available up to 12 months before departure on Expedia. And although you may pick up a great last-minute deal, it's not something you should bank on. Also, booking your flights in advance means you'll have more choices — and you can avoid getting caught in the dreaded middle seat! We regularly update our fares to bring you the best bargains, so check back often for all the latest specials.

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