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$473+ Cheap flights from Allentown (ABE) to Dublin (DUB)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — DUB
févr. 25 — mars 41
mer. 2/25
mer. 3/4
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 janvier 26, 2026.

This United Airlines deal was found by Cheapflights users on 1/25. 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.
lun. 4/275:38 pm
ABE
-
DUB
1 stop11h 07m
United Airlines
ven. 5/19:20 am
DUB
-
ABE
2 stops36h 40m
United Airlines
Deal found 1/25$473
This United Airlines deal was found by Cheapflights users on 1/25. 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.
dim. 4/266:15 am
ABE
-
DUB
1 stop22h 30m
United Airlines
ven. 5/19:20 am
DUB
-
ABE
2 stops36h 40m
United Airlines
Deal found 1/25$478
This Delta deal was found by Cheapflights users on 1/25. 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.
mar. 2/35:59 pm
ABE
-
DUB
2 stops16h 46m
Delta
mer. 2/118:50 am
DUB
-
ABE
2 stops19h 00m
Delta
Deal found 1/25$488
This Delta deal was found by Cheapflights users on 1/25. 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.
mar. 2/1712:47 pm
ABE
-
DUB
2 stops14h 13m
Delta
mar. 2/249:45 am
DUB
-
ABE
1 stop12h 27m
Delta
Deal found 1/25$489
This United Airlines deal was found by Cheapflights users on 1/25. 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.
mar. 2/311:30 am
ABE
-
DUB
1 stop15h 40m
United Airlines
mer. 2/119:00 am
DUB
-
ABE
2 stops30h 01m
United Airlines
Deal found 1/25$550
This Delta deal was found by Cheapflights users on 1/26. 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.
mar. 9/151:00 pm
ABE
-
DUB
1 stop14h 45m
Delta
jeu. 9/2411:00 am
DUB
-
ABE
1 stop16h 56m
Delta
Deal found 1/26$575
This United Airlines deal was found by Cheapflights users on 1/25. 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.
jeu. 4/305:35 pm
ABE
-
DUB
1 stop11h 10m
United Airlines
mar. 5/59:50 am
DUB
-
ABE
2 stops36h 10m
United Airlines
Deal found 1/25$598
This United Airlines deal was found by Cheapflights users on 1/25. 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.
mer. 3/410:36 am
ABE
-
DUB
2 stops15h 54m
United Airlines
dim. 3/812:05 pm
DUB
-
ABE
2 stops49h 51m
United Airlines
Deal found 1/25$620
This United Airlines deal was found by Cheapflights users on 1/25. 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.
sam. 9/125:32 pm
ABE
-
DUB
2 stops32h 48m
United Airlines
lun. 9/218:50 am
DUB
-
ABE
2 stops17h 15m
United Airlines
Deal found 1/25$631

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 janvier 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$473
(United Airlines)
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
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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 janvier 26, 2026.
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

lun. 4/27

5:38 pm-9:45 am

1 stop11h 07m

Dublin

ven. 5/1

9:20 am-5:00 pm

2 stops36h 40m

$473

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

dim. 4/26

6:15 am-9:45 am

1 stop22h 30m

Dublin

ven. 5/1

9:20 am-5:00 pm

2 stops36h 40m

$478

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

mar. 2/17

12:47 pm-8:00 am

2 stops14h 13m

Dublin

mar. 2/24

8:50 am-10:49 pm

2 stops18h 59m

$488

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

mar. 2/17

6:28 am-8:10 am

1 stop20h 42m

Dublin

mar. 2/24

10:40 am-8:53 pm

1 stop15h 13m

$554

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

jeu. 4/30

5:35 pm-9:45 am

1 stop11h 10m

Dublin

mar. 5/5

9:50 am-5:00 pm

2 stops36h 10m

$598

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

mer. 3/4

10:36 am-8:10 am

1 stop16h 34m

Dublin

dim. 3/8

12:05 pm-9:56 am

2 stops49h 51m

$620

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

dim. 3/15

6:51 pm-8:10 am

1 stop33h 19m

$777

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Allentown-Dublin flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 $455). 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.

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 $473, United Airlines can have you in Dublin from Allentown in 11h 07m. The distance between Allentown and Dublin is about 3235 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $455). 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
Leixlip

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