HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ireland

$468+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — DUB
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Allentown to Ireland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 5, 2026.

This Delta deal was found by Cheapflights users on 2/5. 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.
Thu 2/196:28 am
ABE
-
DUB
2 stops25h 12m
Delta
Sun 2/229:45 am
DUB
-
ABE
1 stop12h 27m
Delta
Deal found 2/5$495
This American Airlines deal was found by Cheapflights users on 2/2. 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 9/151:52 pm
ABE
-
DUB
1 stop14h 43m
American Airlines
Thu 9/2411:45 am
DUB
-
ABE
1 stop11h 25m
American Airlines
Deal found 2/2$539
This United Airlines deal was found by Cheapflights users on 2/2. 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 8/156:30 am
ABE
-
SNN
1 stop20h 00m
United Airlines
Sat 8/229:30 am
SNN
-
ABE
1 stop33h 25m
United Airlines
Deal found 2/2$551
This KAYAK deal was found by Cheapflights users on 2/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/185:59 pm
ABE
-
DUB
1 stop33h 46m
Scandinavian Airlines
Sun 4/2611:00 am
DUB
-
ABE
1 stop17h 00m
Scandinavian Airlines
Deal found 2/4$574
This Gurufare deal was found by Cheapflights users on 2/4. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1612:52 pm
ABE
-
DUB
1 stop14h 53m
Multiple Airlines
Fri 4/2411:00 am
DUB
-
ABE
1 stop17h 00m
Multiple Airlines
Deal found 2/4$597
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 3/46:28 am
ABE
-
DUB
1 stop20h 42m
United Airlines
Sun 3/88:00 am
DUB
-
ABE
2 stops29h 56m
United Airlines
Deal found 2/3$600
This United Airlines deal was found by Cheapflights users on 2/1. 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 5/246:15 am
ABE
-
DUB
2 stops20h 30m
United Airlines
Thu 5/289:20 am
DUB
-
ABE
2 stops29h 46m
United Airlines
Deal found 2/1$609
This United Airlines deal was found by Cheapflights users on 2/4. 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 4/166:15 am
ABE
-
SNN
2 stops23h 00m
United Airlines
Tue 4/2112:30 pm
SNN
-
ABE
2 stops26h 28m
United Airlines
Deal found 2/4$724
This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:04 am
ABE
-
SNN
2 stops18h 56m
American Airlines
Tue 4/212:30 pm
SNN
-
ABE
2 stops25h 57m
American Airlines
Deal found 2/3$743
This Delta deal was found by Cheapflights users on 2/2. 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 2/236:28 am
ABE
-
ORK
2 stops23h 17m
Delta
Mon 3/25:15 pm
ORK
-
ABE
2 stops34h 34m
Delta
Deal found 2/2$797
This American Airlines deal was found by Cheapflights users on 2/4. 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.
Sun 3/226:04 am
ABE
-
SNN
2 stops20h 16m
American Airlines
Sun 3/291:45 pm
SNN
-
ABE
2 stops15h 44m
American Airlines
Deal found 2/4$839
This Delta deal was found by Cheapflights users on 2/3. 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.
Fri 3/2012:56 pm
ABE
-
ORK
2 stops22h 04m
Delta
Fri 3/276:00 am
ORK
-
ABE
2 stops20h 56m
Delta
Deal found 2/3$1,381

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 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$495
(Delta)

One-way from

$468
(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 5, 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

Thu 2/19

6:28 am-12:40 pm

2 stops25h 12m

Dublin

Sun 2/22

9:45 am-5:12 pm

1 stop12h 27m

$495

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Sat 4/18

5:59 pm-8:45 am

1 stop33h 46m

Dublin

Sun 4/26

11:00 am-11:00 pm

1 stop17h 00m

$574

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Thu 4/16

12:52 pm-8:45 am

1 stop14h 53m

Dublin

Fri 4/24

11:00 am-11:00 pm

1 stop17h 00m

$597

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Wed 3/4

6:28 am-8:10 am

1 stop20h 42m

Dublin

Sun 3/8

8:00 am-9:56 am

2 stops29h 56m

$600

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Tue 5/26

6:15 am-7:20 am

2 stops20h 05m

Dublin

Thu 5/28

9:20 am-10:06 am

2 stops29h 46m

$610

AllentownShannon

ABE - SNN

ABESNN

Allentown-Bethlehem

Thu 4/16

6:15 am-10:15 am

2 stops23h 00m

Shannon

Tue 4/21

12:30 pm-9:58 am

2 stops26h 28m

$724

AllentownShannon

ABE - SNN

ABESNN

Allentown-Bethlehem

Thu 4/16

6:04 am-6:00 am

2 stops18h 56m

Shannon

Tue 4/21

2:30 pm-11:27 am

2 stops25h 57m

$743

AllentownCork

ABE - ORK

ABEORK

Allentown-Bethlehem

Mon 2/23

6:28 am-10:45 am

2 stops23h 17m

Cork

Mon 3/2

5:15 pm-10:49 pm

2 stops34h 34m

$797

AllentownShannon

ABE - SNN

ABESNN

Allentown-Bethlehem

Sun 3/22

6:04 am-6:20 am

2 stops20h 16m

Shannon

Sun 3/29

1:45 pm-12:29 am

2 stops15h 44m

$839

AllentownCork

ABE - ORK

ABEORK

Allentown-Bethlehem

Fri 3/20

12:56 pm-3:00 pm

2 stops22h 04m

Cork

Fri 3/27

6:00 am-10:56 pm

2 stops20h 56m

$1,381

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

Showing 1-10 of 13 results
1
2

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 $455). 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 20h 42m. Delta provides one of the quickest options available for as low as $600. 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 $455). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Allentown to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
Newark to Charles de Gaulle flights
Newark to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Gatwick flights
Newark to Orly flights
John F Kennedy Intl to Istanbul flights
John F Kennedy Intl to Orly flights
John F Kennedy Intl to Lisbon flights
LaGuardia to Heathrow flights
Newark to Athens flights
John F Kennedy Intl to Barcelona-El Prat flights
Dulles Intl to Heathrow flights
John F Kennedy Intl to Athens flights
John F Kennedy Intl to Madrid flights
John F Kennedy Intl to London City flights
Newark to Gatwick flights
Newark to Barcelona-El Prat flights
Newark to Dublin flights
John F Kennedy Intl to Dublin flights
John F Kennedy Intl to Malpensa flights
Newark to Madrid flights
LaGuardia to Charles de Gaulle flights
John F Kennedy Intl to Stansted flights
Newark to Malpensa flights
Newark to Lisbon flights
Dulles Intl to Charles de Gaulle flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Amsterdam flights
LaGuardia to Gatwick flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Frederic Chopin flights
John F Kennedy Intl to Luton flights
Newark to Amsterdam flights
John F Kennedy Intl to Vicenza flights
Dulles Intl to Madrid flights
LaGuardia to Madrid flights
John F Kennedy Intl to Zurich flights
John F Kennedy Intl to Linate flights
Newark to Stansted flights
John F Kennedy Intl to Frankfurt flights
Reagan-National to Heathrow flights
Dulles Intl to Lisbon flights
LaGuardia to Athens flights
Newark to Istanbul flights
Dulles Intl to Dublin flights
Newark to Frankfurt flights
LaGuardia to Lisbon flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.