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$419+ Cheap flights from Allentown (ABE) to Dublin (DUB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/21. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — DUB
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Allentown to Dublin

Cheapest flights from Allentown to Dublin
Explore the most affordable flight options available from Allentown to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Delta deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1912:54 pmABE - DUB
2 stops37h 51mDelta
Tue 1/131:25 pmDUB - ABE
2 stops38h 25mDelta
Deal found 12/11$1,123
This Delta deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:04 pmABE - DUB
1 stop32h 41mDelta
Tue 1/131:25 pmDUB - ABE
2 stops38h 25mDelta
Deal found 12/11$1,154
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/182:30 pmABE - DUB
1 stop12h 40mUnited Airlines
Fri 1/99:00 amDUB - ABE
2 stops41h 05mUnited Airlines
Deal found 12/11$1,419
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/182:30 pmABE - DUB
1 stop12h 40mUnited Airlines
Tue 1/1310:40 amDUB - ABE
1 stop15h 25mUnited Airlines
Deal found 12/11$1,447
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:17 amABE - DUB
2 stops23h 03mUnited Airlines
Fri 1/910:40 amDUB - ABE
1 stop29h 01mUnited Airlines
Deal found 12/11$1,461
This Delta deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:25 amABE - DUB
2 stops44h 20mDelta
Mon 1/121:25 pmDUB - ABE
2 stops38h 25mDelta
Deal found 12/11$1,462
This Delta deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:04 pmABE - DUB
1 stop32h 41mDelta
Mon 1/128:50 amDUB - ABE
2 stops43h 00mDelta
Deal found 12/11$1,493
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/182:30 pmABE - DUB
1 stop12h 40mUnited Airlines
Mon 1/1210:40 amDUB - ABE
1 stop15h 25mUnited Airlines
Deal found 12/11$1,497
This Delta deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:00 pmABE - DUB
2 stops32h 45mDelta
Sun 1/111:25 pmDUB - ABE
2 stops32h 53mDelta
Deal found 12/11$1,512

Find flight deals from Allentown to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$482
(Delta)

One-way from

$419
(Delta)

Popular in

December

Cheapest in

October

Average price

$785
Provider with most accurate pricing for Allentown-Bethlehem-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Allentown-Bethlehem-Dublin flights.
Search Deals
From Allentown-Bethlehem to Dublin
Search Deals
One-way flight from Allentown-Bethlehem to Dublin
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Allentown to Dublin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Allentown to Dublin that are best for you.

Fly from

Allentown

Fly to

Dublin

Route

Depart

Return

Price

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Fri 2/27

6:28 am-7:45 am

1 stop20h 17m

Dublin

Fri 3/6

5:55 am-10:45 pm

2 stops21h 50m

$482

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Fri 2/27

12:47 pm-7:45 am

1 stop13h 58m

Dublin

Thu 3/5

5:55 am-10:45 pm

2 stops21h 50m

$482

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Mon 2/23

6:28 am-7:45 am

1 stop20h 17m

Dublin

Tue 3/3

5:55 am-10:45 pm

2 stops21h 50m

$482

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Sun 2/22

6:28 am-7:45 am

1 stop20h 17m

Dublin

Tue 3/3

5:55 am-5:16 pm

2 stops16h 21m

$482

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Wed 2/25

6:28 am-7:45 am

1 stop20h 17m

Dublin

Fri 3/6

5:55 am-10:45 pm

2 stops21h 50m

$482

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Thu 2/26

12:47 pm-7:45 am

1 stop13h 58m

Dublin

Mon 3/2

8:50 am-12:05 pm

2 stops32h 15m

$482

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Sun 2/22

12:47 pm-7:45 am

1 stop13h 58m

Dublin

Fri 3/6

9:45 am-10:45 pm

1 stop18h 00m

$483

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Thu 2/26

6:28 am-7:45 am

1 stop20h 17m

Dublin

Sun 3/1

9:45 am-10:45 pm

1 stop18h 00m

$483

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Mon 2/23

12:47 pm-7:45 am

1 stop13h 58m

Dublin

Sun 3/1

9:45 am-10:45 pm

1 stop18h 00m

$483

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Mon 2/23

12:47 pm-7:45 am

1 stop13h 58m

Dublin

Fri 3/6

9:45 am-5:16 pm

1 stop12h 31m

$483

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 14 results
1
2

Compare providers for flights from Allentown to Dublin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Allentown to Dublin in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Allentown-Dublin flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Allentown-Dublin flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Allentown-Dublin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Allentown-Dublin flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Allentown-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Allentown to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Allentown with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Allentown to Dublin

What is the cheapest month to book a flight from Allentown to Dublin?

Currently, November is the cheapest month in which you can book a flight from Allentown to Dublin (average of $263). Flying from Allentown to Dublin in June is currently the most expensive (average of $456). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ABE to DUB?

Find hourly flight availability from Allentown to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

It’s typically best to fly out from Allentown to Dublin in the morning. Doing so could potentially save you 11% on the flight price compared to flying at noon, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Allentown to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Allentown to Dublin?

    For as low as $482, Delta can have you in Dublin from Allentown in 20h 17m. The distance between Allentown and Dublin is about 3235 mi.

  • Can I find deals for flights from Allentown to Dublin that include hotel bookings?

    Yes. In addition to deals on Allentown to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Allentown to Dublin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Allentown to Dublin.

  • Can I find deals for business class flights from Allentown to Dublin?

    Yes. Cheapflights offers flight deals from Allentown to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Allentown to Dublin?

    Currently, November is the cheapest month in which you can book a flight from Allentown to Dublin (average of $263). Flying from Allentown to Dublin in June is currently the most expensive (average of $456). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Maynooth
Castleknock
Wicklow
Leixlip

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