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$439+ Cheap flights from Allentown (ABE) to Ireland

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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — DUB
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
1 adult, Economy
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Cheap flight deals from Allentown to Ireland

Keep the following information in mind while searching for Allentown to Ireland flight deals. Data was last updated January 6, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$439
(American Airlines)
Provider with most accurate pricing for Allentown-Bethlehem-Dublin flight deals.
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Provider most trusted by Cheapflights users for Allentown-Bethlehem-Dublin flights.
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From Allentown-Bethlehem to Ireland
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Find flight deals from Allentown to Ireland

Cheapest flights from Allentown to Ireland
Explore the most affordable flight options available from Allentown to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 6, 2026.

This American Airlines deal was found by Cheapflights users on 1/5. 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.
Wed 1/141:02 pmABE - DUB
2 stops14h 38mAmerican Airlines
Thu 1/2212:15 pmDUB - ABE
2 stops15h 11mAmerican Airlines
Deal found 1/5$439
This Delta deal was found by Cheapflights users on 1/3. 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.
Tue 2/35:59 pmABE - DUB
2 stops17h 51mDelta
Thu 2/128:50 amDUB - ABE
2 stops18h 59mDelta
Deal found 1/3$488
This Delta deal was found by Cheapflights users on 1/3. 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.
Mon 2/212:48 pmABE - DUB
2 stops18h 52mDelta
Wed 2/115:55 amDUB - ABE
2 stops16h 19mDelta
Deal found 1/3$493
This American Airlines deal was found by Cheapflights users on 1/5. 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.
Thu 4/166:04 amABE - SNN
2 stops18h 51mAmerican Airlines
Tue 4/212:40 pmSNN - ABE
2 stops25h 47mAmerican Airlines
Deal found 1/5$493
This Delta deal was found by Cheapflights users on 1/5. 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.
Sun 8/91:00 pmABE - DUB
1 stop14h 45mDelta
Fri 8/2811:00 amDUB - ABE
1 stop16h 56mDelta
Deal found 1/5$529
This Delta deal was found by Cheapflights users on 1/5. 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.
Mon 8/101:00 pmABE - DUB
2 stops16h 00mDelta
Fri 8/2810:00 amDUB - ABE
2 stops17h 56mDelta
Deal found 1/5$533
This American Airlines deal was found by Cheapflights users on 1/5. 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.
Wed 8/121:56 pmABE - DUB
1 stop14h 39mAmerican Airlines
Wed 8/2611:45 amDUB - ABE
1 stop15h 50mAmerican Airlines
Deal found 1/5$537
This Delta deal was found by Cheapflights users on 1/5. 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 8/151:00 pmABE - DUB
2 stops40h 00mDelta
Fri 8/2810:00 amDUB - ABE
2 stops17h 56mDelta
Deal found 1/5$545
This United Airlines deal was found by Cheapflights users on 1/3. 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.
Mon 2/211:30 amABE - DUB
1 stop15h 40mUnited Airlines
Wed 2/119:00 amDUB - ABE
2 stops17h 05mUnited Airlines
Deal found 1/3$550
This United Airlines deal was found by Cheapflights users on 1/3. 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.
Mon 2/211:30 amABE - DUB
1 stop15h 40mUnited Airlines
Thu 2/1210:40 amDUB - ABE
1 stop15h 13mUnited Airlines
Deal found 1/3$554
This Delta deal was found by Cheapflights users on 1/5. 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.
Tue 8/116:30 amABE - DUB
1 stop21h 15mDelta
Thu 8/275:55 amDUB - ABE
2 stops22h 01mDelta
Deal found 1/5$555
This United Airlines deal was found by Cheapflights users on 1/5. 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 4/305:32 pmABE - SNN
2 stops35h 43mUnited Airlines
Tue 5/512:30 pmSNN - ABE
2 stops26h 51mUnited Airlines
Deal found 1/5$631

Cheapflights Fare Finder

 
Customize your flight search to find flights from Allentown to Ireland 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 January 6, 2026.
Use the filters below to find and compare flights from Allentown to Ireland that are best for you.

Fly from

Allentown

Fly to

Ireland

Route

Depart

Return

Price

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Tue 2/3

5:59 pm-4:50 pm

2 stops17h 51m

Dublin

Thu 2/12

8:50 am-10:49 pm

2 stops18h 59m

$488

AllentownShannon

ABE - SNN

ABESNN

Allentown-Bethlehem

Thu 4/16

6:04 am-5:55 am

2 stops18h 51m

Shannon

Tue 4/21

2:40 pm-11:27 am

2 stops25h 47m

$493

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Mon 2/2

12:48 pm-12:40 pm

2 stops18h 52m

Dublin

Thu 2/12

5:55 am-10:49 pm

2 stops21h 54m

$493

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Mon 2/2

12:48 pm-12:40 pm

2 stops18h 52m

Dublin

Wed 2/11

5:55 am-5:14 pm

2 stops16h 19m

$493

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Mon 2/2

11:30 am-8:10 am

1 stop15h 40m

Dublin

Wed 2/11

9:00 am-9:05 pm

2 stops17h 05m

$550

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Tue 2/3

11:30 am-8:10 am

1 stop15h 40m

Dublin

Wed 2/11

9:00 am-9:05 pm

2 stops17h 05m

$550

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Mon 2/2

11:30 am-8:10 am

1 stop15h 40m

Dublin

Thu 2/12

10:40 am-8:53 pm

1 stop15h 13m

$554

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Tue 2/3

6:15 am-8:10 am

1 stop20h 55m

Dublin

Thu 2/12

10:40 am-8:53 pm

1 stop15h 13m

$554

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Fri 2/20

10:36 am-8:10 am

1 stop16h 34m

Dublin

Fri 2/27

9:00 am-11:50 am

2 stops31h 50m

$577

AllentownShannon

ABE - SNN

ABESNN

Allentown-Bethlehem

Thu 4/30

5:32 pm-10:15 am

2 stops35h 43m

Shannon

Tue 5/5

12:30 pm-10:21 am

2 stops26h 51m

$631

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/3

Showing 1-10 of 11 results
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Best time to book a flight from Allentown to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland 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 Ireland

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

Currently, November is the cheapest month in which you can book a flight from Allentown to Ireland (average of $263). Flying from Allentown to Ireland in June is currently the most expensive (average of $452). 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 Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Allentown to Ireland?

    If you book a flight to Ireland from Allentown, you will be flying from Allentown-Bethlehem, which is the city’s only airport. Allentown-Bethlehem (ABE) is located 3.9 mi from the center of Allentown.

  • How long is the flight from Allentown to Ireland?

    A quick flight from Allentown to Ireland can take about 15h 40m. Delta provides one of the quickest options available for as low as $550. There are 3235 mi between Allentown and Ireland. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Allentown to Ireland?

    Most travelers choose Allentown-Bethlehem - Dublin, Allentown-Bethlehem - Shannon or Allentown-Bethlehem - Cork when deciding on the best route from Allentown to Ireland.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Allentown to Ireland 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 Ireland?

    Currently, November is the cheapest month in which you can book a flight from Allentown to Ireland (average of $263). Flying from Allentown to Ireland in June is currently the most expensive (average of $452). 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

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