$432 Cheap Flights from Atlantic City (ACY) to Dublin (DUB)

View $432 flight on Sun, Sep 7, 2025Opens in a new window

Popular airlines from Atlantic City Intl. Airport (ACY) to Dublin Airport (DUB)

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Cheap Flights from Atlantic City to Dublin (ACY-DUB)

Prices were available within the past 7 days and start at $432 for one-way flights and $580 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, Oct 12 - Sun, Oct 19
ACY
Atlantic City
DUB
Dublin
$580 Roundtrip, found 2 days ago
$580
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Oct 12 from Atlantic City to Dublin, returning Sun, Oct 19, priced at $580 found 2 days ago
Flights from Atlantic City (ACY) to Dublin (DUB)
Origin airport
Atlantic City Intl.
Destination airport
Dublin
Roundtrip price
$579
Distance
3257 mi

Atlantic City to Dublin Flights

The cheapest times to fly from Atlantic City to Dublin

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Atlantic City to Dublin are during the month of October. You can find some of the cheapest flights from Atlantic City to Dublin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Atlantic City to Dublin

Sunday is one of the best days to book for cheap flights from Atlantic City to Dublin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Atlantic City to Dublin

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Atlantic City to Dublin in 2025. You can also book with separate airlines for your outbound and return journeys, from $432 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Atlantic City to Dublin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Atlantic City to Dublin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Atlantic City Intl. Airport (ACY) to Dublin Airport (DUB) cost?
Discover the latest flight deals from ACY to DUB by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from ACY to DUB?
The cheapest flights from ACY to DUB are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Atlantic City Intl. Airport (ACY) to Dublin Airport (DUB)?
While Atlantic City, NJ (ACY-Atlantic City Intl.) doesn't have any direct flights to Dublin Airport (DUB), other airports have nonstop routes. Traveling from Philadelphia Intl. Airport (PHL) will get you to Dublin without any detours.
What is the cheapest airline that flies from ACY to DUB?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from ACY to DUB. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Atlantic City Intl. Airport (ACY) to Dublin Airport (DUB)?
There are no daily nonstop flights departing from Atlantic City Intl. Airport (ACY) to Dublin Airport (DUB). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from ACY to DUB?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can change based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Atlantic City Intl. Airport (ACY) to Dublin Airport (DUB)?
To reach Dublin Airport (DUB) without delays, book a flight that leaves Atlantic City Intl. Airport (ACY) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Atlantic City Intl. Airport (ACY) to Dublin Airport (DUB) last-minute?
Holding off until just before your departure to book a ticket from ACY to DUB generally means paying more. Although you may find some last-minute discounts, they're not always guaranteed. Be flexible with your itinerary to maximize your chances of getting a bargain.
Is it cheaper to book an ACY to DUB flight and hotel package?
Compared with arranging flights and hotels separately, booking an ACY to DUB flight and hotel package with Expedia could lead to significant savings. What's more, managing everything in one place takes the hassle out of travel planning. Simply pick your flights and select from our extensive range of hotels, then tailor your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Atlantic City Intl. Airport (ACY) to Dublin Airport (DUB)?
You can usually reschedule or cancel your ACY to DUB flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

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