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Cheap flights from Allentown to Ireland from $535

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 6/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Allentown to Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
1:10 pm - 8:45 am
ABE
-
DUB
14h 35m
1 stop
Delta Logo
11:10 am - 10:56 pm
DUB
-
ABE
40h 46m
2 stops
$744Delta
Mon, Aug 3 - Wed, Sep 2
Delta Logo
1:10 pm - 8:45 am
ABE
-
DUB
14h 35m
1 stop
Delta Logo
11:00 am - 10:56 pm
DUB
-
ABE
16h 56m
1 stop
$747Delta
Mon, Aug 3 - Thu, Sep 3
Delta Logo
1:10 pm - 10:00 am
ABE
-
DUB
15h 50m
2 stops
Delta Logo
1:25 pm - 5:17 pm
DUB
-
ABE
32h 52m
2 stops
$748Delta
Mon, Aug 3 - Tue, Sep 1
Delta Logo
6:13 pm - 8:45 am
ABE
-
DUB
33h 32m
1 stop
Delta Logo
1:25 pm - 5:17 pm
DUB
-
ABE
32h 52m
2 stops
$749Delta
Wed, Aug 5 - Tue, Sep 1
Delta Logo
6:13 pm - 7:55 am
ABE
-
DUB
32h 42m
2 stops
Delta Logo
11:00 am - 10:56 pm
DUB
-
ABE
16h 56m
1 stop
$751Delta
Tue, Aug 4 - Wed, Sep 2
Delta Logo
6:13 pm - 8:45 am
ABE
-
DUB
33h 32m
1 stop
Delta Logo
11:00 am - 10:56 pm
DUB
-
ABE
16h 56m
1 stop
$752Delta
Wed, Aug 5 - Fri, Sep 4
Delta Logo
6:13 pm - 4:40 pm
ABE
-
DUB
17h 27m
2 stops
Delta Logo
1:25 pm - 5:17 pm
DUB
-
ABE
32h 52m
2 stops
$753Delta
Wed, Aug 5 - Tue, Sep 1
Delta Logo
6:05 pm - 8:20 am
ABE
-
DUB
33h 15m
2 stops
Delta Logo
1:25 pm - 10:56 pm
DUB
-
ABE
38h 31m
2 stops
$754Delta
Sat, Aug 1 - Wed, Sep 2
United Airlines Logo
6:15 am - 7:30 am
ABE
-
SNN
20h 15m
1 stop
United Airlines Logo
9:30 am - 5:01 pm
SNN
-
ABE
12h 31m
1 stop
$906United Airlines
Sat, Jul 4 - Wed, Jul 15
United Airlines Logo
6:15 am - 7:30 am
ABE
-
SNN
20h 15m
1 stop
United Airlines Logo
9:30 am - 1:41 pm
SNN
-
ABE
33h 11m
1 stop
$912United Airlines
Sat, Jul 4 - Fri, Jul 17

Delta flights from Allentown to Ireland

Our best Delta deals on Allentown to Ireland flight tickets
Delta
Aug 3
ABE1:10 pmAllentown-Bethlehem
14h 35m
1 stop
DUB8:45 amDublin
Sep 3
DUB8:55 amDublin
19h 01m
2 stops
ABE10:56 pmAllentown-Bethlehem
$744
Delta
Aug 3
ABE1:10 pmAllentown-Bethlehem
14h 35m
1 stop
DUB8:45 amDublin
Sep 3
DUB11:00 amDublin
16h 56m
1 stop
ABE10:56 pmAllentown-Bethlehem
$747
Delta
Aug 3
ABE1:10 pmAllentown-Bethlehem
15h 50m
2 stops
DUB10:00 amDublin
Sep 1
DUB1:25 pmDublin
32h 52m
2 stops
ABE5:17 pmAllentown-Bethlehem
$748

United Airlines flights from Allentown to Ireland

Our best United Airlines deals on Allentown to Ireland flight tickets
United Airlines
Nov 1
ABE5:36 pmAllentown-Bethlehem
33h 34m
1 stop
DUB8:10 amDublin
Nov 16
DUB9:00 amDublin
33h 42m
2 stops
ABE1:42 pmAllentown-Bethlehem
$806
United Airlines
Jul 13
ABE5:41 pmAllentown-Bethlehem
11h 04m
1 stop
DUB9:45 amDublin
Aug 19
DUB11:35 amDublin
14h 37m
1 stop
ABE9:12 pmAllentown-Bethlehem
$831
United Airlines
Jul 13
ABE5:41 pmAllentown-Bethlehem
11h 04m
1 stop
DUB9:45 amDublin
Aug 21
DUB9:20 amDublin
29h 46m
2 stops
ABE10:06 amAllentown-Bethlehem
$833

momondo 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, momondo users made 832,500 searches. Data last updated May 7, 2026.
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

Cheapest round-trip

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Mon 8/3

1:10 pm-8:45 am

1 stop14h 35m

Dublin

Wed 9/2

11:10 am-10:56 pm

2 stops40h 46m

$744
Quickest round-trip

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Mon 8/3

1:10 pm-8:45 am

1 stop14h 35m

Dublin

Thu 9/3

11:00 am-10:56 pm

1 stop16h 56m

$747

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Mon 8/3

1:10 pm-10:00 am

2 stops15h 50m

Dublin

Tue 9/1

1:25 pm-5:17 pm

2 stops32h 52m

$748

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Wed 8/5

6:13 pm-8:45 am

1 stop33h 32m

Dublin

Tue 9/1

1:25 pm-5:17 pm

2 stops32h 52m

$749

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Tue 8/4

6:13 pm-7:55 am

2 stops32h 42m

Dublin

Wed 9/2

11:00 am-10:56 pm

1 stop16h 56m

$751

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Wed 8/5

6:13 pm-8:45 am

1 stop33h 32m

Dublin

Fri 9/4

11:00 am-10:56 pm

1 stop16h 56m

$752

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Wed 8/5

6:13 pm-4:40 pm

2 stops17h 27m

Dublin

Tue 9/1

1:25 pm-5:17 pm

2 stops32h 52m

$753

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Sat 8/1

6:05 pm-8:20 am

2 stops33h 15m

Dublin

Wed 9/2

1:25 pm-10:56 pm

2 stops38h 31m

$754

AllentownShannon

ABE - SNN

ABESNN

Allentown-Bethlehem

Sat 7/4

6:15 am-7:30 am

1 stop20h 15m

Shannon

Wed 7/15

9:30 am-5:01 pm

1 stop12h 31m

$906

AllentownShannon

ABE - SNN

ABESNN

Allentown-Bethlehem

Sat 7/4

6:15 am-7:30 am

1 stop20h 15m

Shannon

Fri 7/17

9:30 am-1:41 pm

1 stop33h 11m

$912

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 is the most popular carrier operating from Allentown-Bethlehem to Ireland

What airlines fly to Ireland?

United Airlines, Aer Lingus and American Airlines are the top three most popular airlines that fly to Ireland from Allentown according to our data. United Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Ireland. Keep in mind that there are 12 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.

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 04m

Direct flights

None
The fastest flight from Allentown to Ireland takes 11h 04m
There are no direct flights from Allentown to Ireland. There are no popular flight routes from Allentown to Ireland.
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Frequently asked questions about flying from Allentown to Ireland

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

    Prices for flights from Allentown-Bethlehem Airport to Ireland are refreshed on a daily basis.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 necessary travel and health documents for your Ireland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Allentown to Ireland. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Ireland from Allentown which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Ireland from Allentown. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Ireland from Allentown. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Ireland

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