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$224+ Cheap flights from Allentown (ABE) to Ireland

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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — DUB
Mar 21 — Mar 281
Sat 3/21
Sat 3/28
1 adult, Economy
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Cheap 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 February 19, 2026.

This United Airlines deal was found by Cheapflights users on 2/16. 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.
Sun 8/166:15 am
ABE
-
SNN
1 stop20h 15m
United Airlines
Wed 8/269:30 am
SNN
-
ABE
1 stop16h 42m
United Airlines
Deal found 2/16$489
This United Airlines deal was found by Cheapflights users on 2/16. 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 8/192:30 pm
ABE
-
SNN
2 stops14h 45m
United Airlines
Wed 8/2612:30 pm
SNN
-
ABE
2 stops26h 36m
United Airlines
Deal found 2/16$493
This United Airlines deal was found by Cheapflights users on 2/16. 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 8/215:36 pm
ABE
-
SNN
1 stop32h 54m
United Airlines
Wed 8/269:30 am
SNN
-
ABE
1 stop16h 42m
United Airlines
Deal found 2/16$494
This Delta deal was found by Cheapflights users on 2/15. 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 4/195:59 pm
ABE
-
DUB
1 stop33h 46m
Delta
Tue 4/2811:00 am
DUB
-
ABE
1 stop30h 12m
Delta
Deal found 2/15$502
This United Airlines deal was found by Cheapflights users on 2/16. 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.
Sun 7/266:15 am
ABE
-
SNN
1 stop20h 15m
United Airlines
Tue 8/49:30 am
SNN
-
ABE
1 stop29h 36m
United Airlines
Deal found 2/16$525
This Delta deal was found by Cheapflights users on 2/15. 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 4/195:59 pm
ABE
-
DUB
1 stop33h 46m
Delta
Mon 4/2711:00 am
DUB
-
ABE
1 stop17h 00m
Delta
Deal found 2/15$547
This United Airlines deal was found by Cheapflights users on 2/16. 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 8/222:30 pm
ABE
-
SNN
2 stops14h 45m
United Airlines
Wed 8/2612:30 pm
SNN
-
ABE
2 stops26h 36m
United Airlines
Deal found 2/16$549
This Delta deal was found by Cheapflights users on 2/15. 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 4/195:59 pm
ABE
-
DUB
2 stops32h 56m
Delta
Sun 4/2611:00 am
DUB
-
ABE
1 stop17h 00m
Delta
Deal found 2/15$551
This Delta deal was found by Cheapflights users on 2/15. 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 4/225:59 pm
ABE
-
DUB
1 stop33h 46m
Delta
Tue 4/2811:00 am
DUB
-
ABE
1 stop30h 12m
Delta
Deal found 2/15$552
This United Airlines deal was found by Cheapflights users on 2/15. 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 4/205:38 pm
ABE
-
DUB
1 stop11h 07m
United Airlines
Tue 4/289:50 am
DUB
-
ABE
2 stops28h 58m
United Airlines
Deal found 2/15$557
This United Airlines deal was found by Cheapflights users on 2/15. 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.
Sun 4/1910:35 am
ABE
-
DUB
2 stops15h 55m
United Airlines
Tue 4/289:50 am
DUB
-
ABE
2 stops28h 58m
United Airlines
Deal found 2/15$561
This United Airlines deal was found by Cheapflights users on 2/18. 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 5/510:35 am
ABE
-
DUB
2 stops15h 55m
United Airlines
Tue 5/129:30 am
DUB
-
ABE
2 stops16h 28m
United Airlines
Deal found 2/18$565

Find flight deals from Allentown to Ireland

Keep the following information in mind while searching for Allentown to Ireland flight deals. Data was last updated February 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$489
(United Airlines)

One-way from

$224
(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 Ireland
Search Deals
One-way flight from Allentown-Bethlehem to Ireland
Search Deals

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 February 19, 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

AllentownShannon

ABE - SNN

ABESNN

Allentown-Bethlehem

Tue 8/18

2:30 pm-7:30 am

1 stop12h 00m

Shannon

Wed 8/26

9:30 am-4:56 pm

1 stop12h 26m

$489

AllentownShannon

ABE - SNN

ABESNN

Allentown-Bethlehem

Sun 8/16

6:15 am-7:30 am

1 stop20h 15m

Shannon

Wed 8/26

9:30 am-9:12 pm

1 stop16h 42m

$489

AllentownShannon

ABE - SNN

ABESNN

Allentown-Bethlehem

Mon 8/17

10:38 am-7:30 am

1 stop15h 52m

Shannon

Wed 8/26

9:30 am-4:56 pm

1 stop12h 26m

$489

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Mon 4/20

5:59 pm-8:45 am

1 stop33h 46m

Dublin

Tue 4/28

11:00 am-12:12 pm

1 stop30h 12m

$502

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Sun 4/19

5:59 pm-7:55 am

2 stops32h 56m

Dublin

Tue 4/28

11:00 am-12:12 pm

1 stop30h 12m

$506

AllentownShannon

ABE - SNN

ABESNN

Allentown-Bethlehem

Sun 7/26

6:15 am-7:30 am

1 stop20h 15m

Shannon

Tue 8/4

9:30 am-10:06 am

1 stop29h 36m

$525

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Sun 4/19

5:59 pm-8:45 am

1 stop33h 46m

Dublin

Mon 4/27

11:00 am-11:00 pm

1 stop17h 00m

$547

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Mon 4/20

5:59 pm-8:45 am

1 stop33h 46m

Dublin

Mon 4/27

11:00 am-11:00 pm

1 stop17h 00m

$547

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Thu 4/23

12:53 pm-8:45 am

1 stop14h 52m

Dublin

Tue 4/28

11:00 am-12:12 pm

1 stop30h 12m

$547

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Sun 4/19

5:59 pm-8:45 am

1 stop33h 46m

Dublin

Sun 4/26

11:00 am-11:00 pm

1 stop17h 00m

$547

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/16

Showing 1-10 of 34 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 12h. United Airlines provides one of the quickest options available for as low as $489. There are 3139 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

Browse thousands of different options on Cheapflights for your next trip

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