$399 Cheap Flights from Allentown (ABE) to Dublin (DUB)

View $399 flight on Wed, Nov 26, 2025Opens in a new window

Popular airlines from Lehigh Valley Intl. Airport (ABE) to Dublin Airport (DUB)

Cheap Flights from Allentown to Dublin (ABE-DUB)

Prices were available within the past 7 days and start at $399 for one-way flights and $419 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Jan 12 - Tue, Jan 20
ABE
Allentown
DUB
Dublin
$419 Roundtrip, found 2 days ago
$419
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Jan 12 from Allentown to Dublin, returning Tue, Jan 20, priced at $419 found 2 days ago
American Airlines
Mon, Jan 12 - Tue, Jan 20
ABE
Allentown
DUB
Dublin
$433 Roundtrip, found 2 days ago
$433
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Jan 12 from Allentown to Dublin, returning Tue, Jan 20, priced at $433 found 2 days ago
American Airlines
Tue, Jan 27 - Sun, Feb 1
ABE
Allentown
DUB
Dublin
$469 Roundtrip, found 4 days ago
$469
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Jan 27 from Allentown to Dublin, returning Sun, Feb 1, priced at $469 found 4 days ago
United
Wed, Oct 29 - Wed, Nov 5
ABE
Allentown
DUB
Dublin
$477 Roundtrip, found 3 hours ago
$477
Roundtrip
found 3 hours ago
Select United flight, departing Wed, Oct 29 from Allentown to Dublin, returning Wed, Nov 5, priced at $477 found 3 hours ago
American Airlines
Wed, Aug 12 - Wed, Aug 19
ABE
Allentown
DUB
Dublin
$478 Roundtrip, found 12 hours ago
$478
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Wed, Aug 12 from Allentown to Dublin, returning Wed, Aug 19, priced at $478 found 12 hours ago
Delta
Wed, Oct 22 - Tue, Nov 4
ABE
Allentown
DUB
Dublin
$481 Roundtrip, found 3 days ago
$481
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Oct 22 from Allentown to Dublin, returning Tue, Nov 4, priced at $481 found 3 days ago
United
Sun, Oct 26 - Wed, Nov 5
ABE
Allentown
DUB
Dublin
$483 Roundtrip, found 3 hours ago
$483
Roundtrip
found 3 hours ago
Select United flight, departing Sun, Oct 26 from Allentown to Dublin, returning Wed, Nov 5, priced at $483 found 3 hours ago
Delta
Mon, Jan 26 - Tue, Feb 3
ABE
Allentown
DUB
Dublin
$486 Roundtrip, found 2 days ago
$486
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Jan 26 from Allentown to Dublin, returning Tue, Feb 3, priced at $486 found 2 days ago
KLM
Sun, Jan 25 - Mon, Feb 16
ABE
Allentown
DUB
Dublin
$543 Roundtrip, found 2 days ago
$543
Roundtrip
found 2 days ago
Select KLM flight, departing Sun, Jan 25 from Allentown to Dublin, returning Mon, Feb 16, priced at $543 found 2 days ago
Air France
Tue, Jan 6 - Mon, Jan 26
ABE
Allentown
DUB
Dublin
$557 Roundtrip, found 6 days ago
$557
Roundtrip
found 6 days ago
Select Air France flight, departing Tue, Jan 6 from Allentown to Dublin, returning Mon, Jan 26, priced at $557 found 6 days ago

Alternative airports near Dublin

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Dublin Airport DUB. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $477
DUB
Dublin Airport
CheapestClosest
Average driving time to city center14 min
Flights from $477

Frequently asked questions

How much does a flight from Lehigh Valley Intl. Airport (ABE) to Dublin Airport (DUB) cost?
Grab a cheap one-way flight from $399 or cheap return flight from $419 from Lehigh Valley Intl. Airport (ABE) to Dublin Airport (DUB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Lehigh Valley Intl. Airport (ABE) to Dublin Airport (DUB)?
January is the most affordable month to fly from ABE to DUB. Traveling during quieter months is often the key to better flight prices.
Which airlines fly direct from Lehigh Valley Intl. Airport (ABE) to Dublin Airport (DUB)?
There's no direct route from Allentown, PA (ABE-Lehigh Valley Intl.) to Dublin Airport (DUB). However, you'll find other airports that have nonstop flights. Hop on your plane at Philadelphia Intl. Airport (PHL) and head straight to Dublin without any detours.
What is the cheapest airline that flies from Lehigh Valley Intl. Airport (ABE) to Dublin Airport (DUB)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from ABE to DUB. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Lehigh Valley Intl. Airport (ABE) to Dublin Airport (DUB)?
Nonstop flights from Lehigh Valley Intl. Airport (ABE) to Dublin Airport (DUB) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ABE to DUB?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary depending on a range of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lehigh Valley Intl. Airport (ABE) to Dublin Airport (DUB)?
Book a flight from Lehigh Valley Intl. Airport (ABE) to Dublin Airport (DUB) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**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 Lehigh Valley Intl. Airport (ABE) to Dublin Airport (DUB) last-minute?
Last-minute fares from ABE to DUB are typically more expensive. To lock in the best prices, start searching for flights as early as possible. That said, if you can play around with your travel dates, it's possible to land a cheap fare just before your departure.
Is it cheaper to book an ABE to DUB flight and hotel package?
You can save money by securing an ABE to DUB flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've chosen your ideal accommodations and flights, consider adding extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Lehigh Valley Intl. Airport (ABE) to Dublin Airport (DUB)?
It's generally possible to cancel or reschedule your ABE to DUB flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Lehigh Valley Intl.
Destination airport
Dublin
Airlines serving
American Airlines, Delta, United
Roundtrip price
$418
Distance
3237 mi

Book with confidence

Allentown to Dublin Flights

The cheapest times to fly from Allentown 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 Allentown to Dublin are during the month of January. You can find some of the cheapest flights from Allentown to Dublin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Allentown to Dublin

Sunday is one of the best days to book for cheap flights from Allentown 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 Allentown 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 Allentown to Dublin in 2025. You can also book with separate airlines for your outbound and return journeys, from $399 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 Allentown 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 Allentown 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.

 

Allentown to Dublin Flights
*Available to One Key members.