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$577+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — DUB
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$552
(United Airlines)
From Allentown-Bethlehem to Dublin
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Find 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 September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:00 amABE - DUB
1 stop18h 30mAmerican Airlines
Sun 10/59:30 amDUB - ABE
2 stops14h 59mAmerican Airlines
Deal found 9/9$577
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 10/251:00 pmABE - DUB
1 stop15h 10mUnited Airlines
Sat 11/19:30 amDUB - ABE
2 stops16h 11mUnited Airlines
Deal found 9/10$607
This KLM deal was found by Cheapflights users on 9/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:00 amABE - DUB
1 stop21h 45mKLM
Sun 10/511:00 amDUB - ABE
1 stop16h 41mKLM
Deal found 9/9$707
This United Airlines deal was found by Cheapflights users on 9/9. 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 11/276:32 amABE - DUB
1 stop20h 38mUnited Airlines
Mon 12/19:00 amDUB - ABE
2 stops31h 52mUnited Airlines
Deal found 9/9$785
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 11/265:22 pmABE - DUB
1 stop33h 48mUnited Airlines
Mon 12/19:00 amDUB - ABE
2 stops31h 52mUnited Airlines
Deal found 9/9$791
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/710:16 amABE - DUB
2 stops25h 59mMultiple Airlines
Fri 10/101:55 pmDUB - ABE
1 stop23h 41mMultiple Airlines
Deal found 9/9$966
This Delta deal was found by Cheapflights users on 9/9. 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.
Wed 11/266:00 pmABE - DUB
2 stops17h 20mDelta
Mon 12/18:45 amDUB - ABE
2 stops37h 29mDelta
Deal found 9/9$1,014
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Tue 10/71:00 pmABE - DUB
2 stops17h 10mUnited Airlines
Fri 10/108:50 amDUB - ABE
2 stops18h 04mUnited Airlines
Deal found 9/9$1,169

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 September 11, 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

Tue 9/30

6:00 am-5:30 am

1 stop18h 30m

Dublin

Sun 10/5

9:30 am-7:29 pm

2 stops14h 59m

$577

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Sat 10/25

1:00 pm-8:30 am

2 stops14h 30m

Dublin

Sat 11/1

9:30 am-9:41 pm

2 stops16h 11m

$607

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Tue 9/30

6:00 am-8:45 am

1 stop21h 45m

Dublin

Sun 10/5

11:00 am-10:41 pm

1 stop16h 41m

$707

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Wed 11/26

5:22 pm-8:10 am

1 stop33h 48m

Dublin

Mon 12/1

9:00 am-11:52 am

2 stops31h 52m

$791

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Thu 11/27

6:32 am-7:30 am

2 stops19h 58m

Dublin

Mon 12/1

9:00 am-11:52 am

2 stops31h 52m

$905

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Tue 10/7

10:16 am-5:15 pm

2 stops25h 59m

Dublin

Fri 10/10

1:55 pm-8:36 am

1 stop23h 41m

$966

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Wed 11/26

6:00 pm-4:20 pm

2 stops17h 20m

Dublin

Mon 12/1

8:45 am-5:14 pm

2 stops37h 29m

$1,014

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Tue 10/7

1:00 pm-11:10 am

2 stops17h 10m

Dublin

Fri 10/10

8:50 am-9:54 pm

2 stops18h 04m

$1,169

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Sun 10/5

1:00 pm-9:45 am

1 stop15h 45m

Dublin

Fri 10/10

1:35 pm-10:38 am

2 stops26h 03m

$1,237

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Fri 9/26

12:48 pm-8:45 am

1 stop14h 57m

$1,024

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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 $509). Flying from Allentown to Dublin in June is currently the most expensive (average of $924). 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 September 11, 2025.

It’s typically best to fly out from Allentown to Dublin in the morning. Doing so could potentially save you 10% on the flight price compared to flying in the afternoon, 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 $607, American Airlines can have you in Dublin from Allentown in 14h 30m. 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 $509). Flying from Allentown to Dublin in June is currently the most expensive (average of $924). 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
Swords
Wicklow
Leixlip

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