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$447+ Cheap flights from Ireland to Allentown (ABE)

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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — ABE
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Ireland to Allentown

Keep the following information in mind while searching for Ireland to Allentown flight deals. Data was last updated September 15, 2025.

Round-trip from

$447
(American Airlines)
From Ireland to Allentown-Bethlehem
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Find flight deals from Ireland to Allentown

Cheapest flights from Ireland to Allentown
Explore the most affordable flight options available from Ireland to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 12/1910:45 amDUB - ABE
2 stops17h 44mAmerican Airlines
Thu 1/15:15 pmABE - DUB
2 stops14h 10mAmerican Airlines
Deal found 9/14$470
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 12/2011:30 amDUB - ABE
2 stops28h 50mAmerican Airlines
Sun 1/45:15 pmABE - DUB
2 stops18h 35mAmerican Airlines
Deal found 9/14$495
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 12/1910:45 amDUB - ABE
2 stops17h 44mAmerican Airlines
Wed 12/3111:50 amABE - DUB
2 stops15h 50mAmerican Airlines
Deal found 9/14$512
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 12/1910:45 amDUB - ABE
2 stops17h 44mAmerican Airlines
Sat 1/35:15 pmABE - DUB
2 stops16h 00mAmerican Airlines
Deal found 9/14$516
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 12/2011:30 amDUB - ABE
2 stops28h 50mAmerican Airlines
Sat 1/35:15 pmABE - DUB
2 stops19h 25mAmerican Airlines
Deal found 9/14$518
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 12/197:35 amDUB - ABE
2 stops20h 54mAmerican Airlines
Mon 1/55:15 pmABE - DUB
2 stops19h 30mAmerican Airlines
Deal found 9/14$628
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 12/197:35 amDUB - ABE
2 stops20h 54mAmerican Airlines
Sun 1/411:50 amABE - DUB
2 stops16h 00mAmerican Airlines
Deal found 9/14$647
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 12/206:40 amDUB - ABE
2 stops21h 49mAmerican Airlines
Fri 1/25:15 pmABE - DUB
2 stops15h 20mAmerican Airlines
Deal found 9/14$675
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/19:30 amDUB - ABE
2 stops14h 00mAmerican Airlines
Sun 10/57:59 pmABE - DUB
2 stops14h 46mAmerican Airlines
Deal found 9/14$682
This KLM deal was found by Cheapflights users on 9/14. 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.
Wed 10/18:45 pmDUB - ABE
2 stops25h 46mKLM
Sun 10/56:12 pmABE - DUB
1 stop33h 33mKLM
Deal found 9/14$948
This Delta deal was found by Cheapflights users on 9/14. 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 12/1911:30 amDUB - ABE
2 stops34h 46mDelta
Tue 12/305:57 pmABE - DUB
2 stops32h 53mDelta
Deal found 9/14$975
This Delta deal was found by Cheapflights users on 9/14. 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 12/1911:30 amDUB - ABE
2 stops29h 40mDelta
Wed 12/316:00 amABE - DUB
1 stop20h 45mDelta
Deal found 9/14$976

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ireland to Allentown 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 15, 2025.
Use the filters below to find and compare flights from Ireland to Allentown that are best for you.

Fly from

Ireland

Fly to

Allentown

Route

Depart

Return

Price

DublinAllentown

DUB - ABE

DUBABE

Dublin

Thu 2/19

10:30 am-10:47 am

2 stops29h 17m

Allentown-Bethlehem

Mon 2/23

5:40 pm-5:05 pm

2 stops18h 25m

$447

DublinAllentown

DUB - ABE

DUBABE

Dublin

Sat 12/20

11:30 am-11:20 am

2 stops28h 50m

Allentown-Bethlehem

Sat 1/3

5:15 pm-5:40 pm

2 stops19h 25m

$518

DublinAllentown

DUB - ABE

DUBABE

Dublin

Fri 12/19

7:35 am-11:29 pm

2 stops20h 54m

Allentown-Bethlehem

Mon 1/5

5:15 pm-5:45 pm

2 stops19h 30m

$628

DublinAllentown

DUB - ABE

DUBABE

Dublin

Fri 12/19

7:35 am-11:29 pm

2 stops20h 54m

Allentown-Bethlehem

Sun 1/4

11:50 am-8:50 am

2 stops16h 00m

$647

DublinAllentown

DUB - ABE

DUBABE

Dublin

Sat 12/20

6:40 am-11:29 pm

2 stops21h 49m

Allentown-Bethlehem

Fri 1/2

5:15 pm-1:35 pm

2 stops15h 20m

$675

DublinAllentown

DUB - ABE

DUBABE

Dublin

Thu 2/19

9:30 am-9:58 am

2 stops29h 28m

Allentown-Bethlehem

Mon 2/23

5:32 pm-8:10 am

1 stop33h 38m

$949

DublinAllentown

DUB - ABE

DUBABE

Dublin

Fri 12/19

11:30 am-5:16 pm

2 stops34h 46m

Allentown-Bethlehem

Mon 12/29

6:00 am-7:45 am

1 stop20h 45m

$976

DublinAllentown

DUB - ABE

DUBABE

Dublin

Fri 12/19

11:30 am-12:10 pm

2 stops29h 40m

Allentown-Bethlehem

Wed 12/31

6:00 am-7:45 am

1 stop20h 45m

$976

DublinAllentown

DUB - ABE

DUBABE

Dublin

Fri 12/19

11:30 am-12:10 pm

2 stops29h 40m

Allentown-Bethlehem

Tue 12/30

5:57 pm-7:45 am

1 stop32h 48m

$976

DublinAllentown

DUB - ABE

DUBABE

Dublin

Sun 11/30

9:00 am-9:41 pm

2 stops41h 41m

$1,367

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from Ireland to Allentown

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

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

Currently, February is the cheapest month in which you can book a flight from Ireland to Allentown (average of $289). Flying from Ireland to Allentown in December is currently the most expensive (average of $383). 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 Ireland to Allentown. 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 into for flights to Allentown from Ireland?

    If you book a flight to Allentown from Ireland, you will be flying to 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 Ireland to Allentown?

    A quick flight from Ireland to Allentown can take about 29h 17m. American Airlines provides one of the quickest options available for as low as $447. The distance between Ireland and Allentown is about 3235 mi.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Ireland to Allentown (average of $289). Flying from Ireland to Allentown in December is currently the most expensive (average of $383). 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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