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Cheap flights from Allentown to Ireland from €360

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to Ireland departing on 21/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Allentown to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:45 - 08:40
ABE
-
DUB
14h 55m2 stops
American Airlines Logo
11:30 - 00:29
DUB
-
ABE
16h 59m2 stops
€420American Airlines
Wed, 4 Mar - Wed, 11 Mar
American Airlines Logo
17:51 - 09:55
ABE
-
DUB
11h 04m1 stop
American Airlines Logo
12:40 - 00:15
DUB
-
ABE
16h 35m1 stop
€463American Airlines
Thu, 30 Apr - Wed, 13 May
United Airlines Logo
06:33 - 08:10
ABE
-
DUB
20h 37m1 stop
United Airlines Logo
08:00 - 09:58
DUB
-
ABE
29h 58m2 stops
€470United Airlines
Wed, 4 Mar - Wed, 11 Mar
KLM Logo
06:28 - 07:45
ABE
-
DUB
20h 17m1 stop
KLM Logo
09:45 - 22:47
DUB
-
ABE
17h 02m1 stop
€472KLM
Wed, 4 Mar - Wed, 11 Mar
American Airlines Logo
13:02 - 08:40
ABE
-
DUB
14h 38m2 stops
American Airlines Logo
11:30 - 22:26
DUB
-
ABE
15h 56m2 stops
€500American Airlines
Mon, 12 Jan - Tue, 20 Jan
United Airlines Logo
06:15 - 08:10
ABE
-
DUB
20h 55m1 stop
United Airlines Logo
10:40 - 21:05
DUB
-
ABE
15h 25m1 stop
€517United Airlines
Fri, 23 Jan - Tue, 27 Jan
United Airlines Logo
06:15 - 08:10
ABE
-
DUB
20h 55m1 stop
United Airlines Logo
10:40 - 21:05
DUB
-
ABE
15h 25m1 stop
€518United Airlines
Fri, 23 Jan - Tue, 27 Jan
United Airlines Logo
11:30 - 07:30
ABE
-
DUB
15h 00m2 stops
United Airlines Logo
09:30 - 21:05
DUB
-
ABE
16h 35m2 stops
€521United Airlines
Fri, 23 Jan - Tue, 27 Jan
United Airlines Logo
11:30 - 07:30
ABE
-
DUB
15h 00m2 stops
United Airlines Logo
10:40 - 10:41
DUB
-
ABE
29h 01m1 stop
€522United Airlines
Fri, 23 Jan - Fri, 30 Jan
American Airlines Logo
17:51 - 16:10
ABE
-
SNN
17h 19m2 stops
American Airlines Logo
07:40 - 00:15
SNN
-
ABE
21h 35m2 stops
€572American Airlines
Thu, 16 Apr - Tue, 21 Apr

United Airlines flights from Allentown to Ireland

Our best United Airlines deals on Allentown to Ireland flight tickets
United Airlines
4 Mar
ABE06:33Allentown-Bethlehem
20h 37m
1 stop
DUB08:10Dublin
11 Mar
DUB08:00Dublin
29h 58m
2 stops
ABE09:58Allentown-Bethlehem
€470
Find similar
United Airlines
23 Jan
ABE06:15Allentown-Bethlehem
20h 55m
1 stop
DUB08:10Dublin
27 Jan
DUB10:40Dublin
15h 25m
1 stop
ABE21:05Allentown-Bethlehem
€517
Find similar
United Airlines
23 Jan
ABE06:15Allentown-Bethlehem
20h 55m
1 stop
DUB08:10Dublin
27 Jan
DUB10:40Dublin
15h 25m
1 stop
ABE21:05Allentown-Bethlehem
€518
Find similar

Delta flights from Allentown to Ireland

Our best Delta deals on Allentown to Ireland flight tickets
Delta
5 May
ABE13:00Allentown-Bethlehem
14h 45m
1 stop
DUB08:45Dublin
18 May
DUB11:10Dublin
35h 07m
2 stops
ABE17:17Allentown-Bethlehem
€647
Find similar
Delta
5 May
ABE13:00Allentown-Bethlehem
14h 45m
1 stop
DUB08:45Dublin
15 May
DUB11:00Dublin
16h 56m
1 stop
ABE22:56Allentown-Bethlehem
€650
Find similar
Delta
5 May
ABE13:00Allentown-Bethlehem
14h 45m
1 stop
DUB08:45Dublin
19 May
DUB06:00Dublin
21h 56m
2 stops
ABE22:56Allentown-Bethlehem
€652
Find similar

momondo Fare Finder

 
Customise 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, momondo users made 13,528 searches. Data last updated 11 December 2025.
Use the filters below to find and compare flights from Allentown to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Wed 4/3

12:45-08:40

2 stops14h 55m

Dublin

Wed 11/3

11:30-00:29

2 stops16h 59m

€420

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Thu 30/4

17:51-09:55

1 stop11h 04m

Dublin

Wed 13/5

12:40-00:15

1 stop16h 35m

€463

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Wed 4/3

06:33-08:10

1 stop20h 37m

Dublin

Wed 11/3

08:00-09:58

2 stops29h 58m

€470

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Wed 4/3

06:28-07:45

1 stop20h 17m

Dublin

Wed 11/3

09:45-22:47

1 stop17h 02m

€472

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Mon 12/1

13:02-08:40

2 stops14h 38m

Dublin

Tue 20/1

11:30-22:26

2 stops15h 56m

€500

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Fri 23/1

06:15-08:10

1 stop20h 55m

Dublin

Tue 27/1

10:40-21:05

1 stop15h 25m

€517

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Fri 23/1

06:15-08:10

1 stop20h 55m

Dublin

Tue 27/1

10:40-21:05

1 stop15h 25m

€518

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Fri 23/1

11:30-07:30

2 stops15h 00m

Dublin

Tue 27/1

09:30-21:05

2 stops16h 35m

€521

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Fri 23/1

11:30-07:30

2 stops15h 00m

Dublin

Fri 30/1

10:40-10:41

1 stop29h 01m

€522

AllentownShannon

ABE - SNN

ABESNN

Allentown-Bethlehem

Thu 16/4

17:51-16:10

2 stops17h 19m

Shannon

Tue 21/4

07:40-00:15

2 stops21h 35m

€572

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Ireland from

How to get the cheapest flight ticket from Allentown to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Allentown-Bethlehem to Ireland?

Delta and United Airlines are the most popular carriers operating from Allentown-Bethlehem to Ireland

Cheap Allentown to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Allentown to Ireland

Fastest flight time

11h 13m

Direct flights

None
The fastest flight from Allentown to Ireland takes 11h 13m
There are no direct flights from Allentown to Ireland. There are no popular flight routes from Allentown to Ireland.
Search flight deals

  • When did momondo last update prices for flights from Allentown-Bethlehem Airport to Ireland?

    Prices for flights from Allentown-Bethlehem Airport to Ireland were last updated today.

  • How old do you have to be to fly from Allentown-Bethlehem Airport to Ireland?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Allentown-Bethlehem Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents you'll need for your trip to Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Allentown to Ireland?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ireland from Allentown.

Can I find flights from Allentown to Ireland with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ireland from Allentown with this policy.

How can momondo help me find flights from Allentown to Ireland?

momondo helps you find the best flight between Allentown and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Allentown to Ireland right now. Can momondo alert me if prices change?

Price alerts on flights to Ireland from Allentown are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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