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$503+ 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — ABE
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap 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 December 16, 2025.

This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2610:45 amDUB - ABE
2 stops17h 44mAmerican Airlines
Wed 5/136:30 amABE - DUB
2 stops24h 25mAmerican Airlines
Deal found 12/16$666
This KLM deal was found by Cheapflights users on 12/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/269:45 amDUB - ABE
1 stop18h 01mKLM
Wed 5/131:00 pmABE - DUB
1 stop14h 45mKLM
Deal found 12/15$1,031

Find flight deals from Ireland to Allentown

Keep the following information in mind while searching for Ireland to Allentown flight deals. Data was last updated December 16, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$484
(American Airlines)

Popular in

July

Cheapest in

February

Average price

$598
Provider with most accurate pricing for Dublin-New York (NYC) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dublin-New York (NYC) flights.
Search Deals
From Ireland to Allentown-Bethlehem
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($93 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 16, 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

Wed 2/18

11:30 am-11:31 am

2 stops29h 01m

Allentown-Bethlehem

Sun 2/22

12:01 pm-8:40 am

2 stops15h 39m

$503

DublinAllentown

DUB - ABE

DUBABE

Dublin

Fri 12/26

10:45 am-11:29 pm

2 stops17h 44m

Allentown-Bethlehem

Wed 5/13

6:30 am-9:55 am

1 stop22h 25m

$685

DublinAllentown

DUB - ABE

DUBABE

Dublin

Fri 1/30

8:55 am-12:05 pm

2 stops32h 10m

Allentown-Bethlehem

Fri 2/6

6:28 am-8:45 am

2 stops21h 17m

$969

DublinAllentown

DUB - ABE

DUBABE

Dublin

Wed 2/18

9:30 am-8:53 pm

2 stops16h 23m

Allentown-Bethlehem

Sun 2/22

6:28 am-8:10 am

1 stop20h 42m

$973

DublinAllentown

DUB - ABE

DUBABE

Dublin

Fri 1/30

10:40 am-10:41 am

1 stop29h 01m

Allentown-Bethlehem

Fri 2/6

11:30 am-8:10 am

1 stop15h 40m

$973

DublinAllentown

DUB - ABE

DUBABE

Dublin

Fri 12/26

9:45 am-10:46 pm

1 stop18h 01m

Allentown-Bethlehem

Wed 5/13

1:00 pm-8:45 am

1 stop14h 45m

$1,031

DublinAllentown

DUB - ABE

DUBABE

Dublin

Wed 4/15

11:00 am-10:56 pm

1 stop16h 56m

$930

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

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, January is the cheapest month in which you can book a flight from Ireland to Allentown (average of $317). Flying from Ireland to Allentown in July is currently the most expensive (average of $487). 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 01m. American Airlines provides one of the quickest options available for as low as $484. 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, January is the cheapest month in which you can book a flight from Ireland to Allentown (average of $317). Flying from Ireland to Allentown in July is currently the most expensive (average of $487). 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.

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