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Cheap flights from Allentown to Ireland from $525

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 6/29. 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
1 adult, Economy, 0 bags

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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.
United Airlines Logo
2:30 pm - 9:45 am
ABE
-
DUB
14h 15m
1 stop
United Airlines Logo
9:50 am - 10:06 am
DUB
-
ABE
29h 16m
2 stops
$663United Airlines
Sun, Aug 16 - Thu, Aug 20
United Airlines Logo
5:36 pm - 7:30 am
ABE
-
SNN
32h 54m
1 stop
United Airlines Logo
9:30 am - 4:56 pm
SNN
-
ABE
12h 26m
1 stop
$663United Airlines
Fri, Aug 21 - Tue, Aug 25
United Airlines Logo
6:15 am - 7:20 am
ABE
-
DUB
20h 05m
2 stops
United Airlines Logo
9:50 am - 10:06 am
DUB
-
ABE
29h 16m
2 stops
$668United Airlines
Sun, Aug 16 - Thu, Aug 20
United Airlines Logo
6:15 am - 9:45 am
ABE
-
DUB
22h 30m
1 stop
United Airlines Logo
9:50 am - 10:06 am
DUB
-
ABE
29h 16m
2 stops
$669United Airlines
Sun, Aug 16 - Thu, Aug 20
United Airlines Logo
2:30 pm - 9:45 am
ABE
-
DUB
14h 15m
1 stop
United Airlines Logo
11:35 am - 9:12 pm
DUB
-
ABE
14h 37m
1 stop
$671United Airlines
Sun, Aug 16 - Thu, Aug 20
United Airlines Logo
6:15 am - 9:45 am
ABE
-
DUB
22h 30m
1 stop
United Airlines Logo
11:35 am - 9:12 pm
DUB
-
ABE
14h 37m
1 stop
$677United Airlines
Sun, Aug 16 - Thu, Aug 20
United Airlines Logo
10:38 am - 7:30 am
ABE
-
SNN
15h 52m
1 stop
United Airlines Logo
9:30 am - 9:07 pm
SNN
-
ABE
16h 37m
1 stop
$689United Airlines
Tue, Jul 21 - Tue, Jul 28
United Airlines Logo
2:23 pm - 10:15 am
ABE
-
SNN
14h 52m
2 stops
United Airlines Logo
9:30 am - 9:07 pm
SNN
-
ABE
16h 37m
1 stop
$693United Airlines
Tue, Jul 21 - Tue, Jul 28
Delta Logo
5:40 pm - 11:30 pm
ABE
-
ORK
24h 50m
2 stops
Delta Logo
5:15 pm - 10:56 pm
ORK
-
ABE
34h 41m
2 stops
$803Delta
Fri, Jul 24 - Mon, Jul 27
Delta Logo
6:30 am - 2:40 pm
ABE
-
ORK
27h 10m
2 stops
Delta Logo
6:15 am - 10:56 pm
ORK
-
ABE
21h 41m
2 stops
$805Delta
Mon, Jul 20 - Tue, Jul 28

United Airlines flights from Allentown to Ireland

Our best United Airlines deals on Allentown to Ireland flight tickets
United Airlines
Aug 16
ABE2:30 pmAllentown-Bethlehem
14h 15m
1 stop
DUB9:45 amDublin
Aug 20
DUB9:50 amDublin
29h 16m
2 stops
ABE10:06 amAllentown-Bethlehem
$663
United Airlines
Aug 16
ABE6:15 amAllentown-Bethlehem
20h 05m
2 stops
DUB7:20 amDublin
Aug 20
DUB9:50 amDublin
29h 16m
2 stops
ABE10:06 amAllentown-Bethlehem
$668
United Airlines
Aug 16
ABE6:15 amAllentown-Bethlehem
22h 30m
1 stop
DUB9:45 amDublin
Aug 20
DUB9:50 amDublin
29h 16m
2 stops
ABE10:06 amAllentown-Bethlehem
$669

Delta flights from Allentown to Ireland

Our best Delta deals on Allentown to Ireland flight tickets
Delta
Apr 26
ABE6:33 amAllentown-Bethlehem
21h 12m
1 stop
DUB8:45 amDublin
May 5
DUB1:25 pmDublin
32h 54m
2 stops
ABE5:19 pmAllentown-Bethlehem
$778
Delta
Apr 28
ABE12:53 pmAllentown-Bethlehem
14h 52m
1 stop
DUB8:45 amDublin
May 8
DUB11:00 amDublin
16h 18m
1 stop
ABE10:18 pmAllentown-Bethlehem
$781
Delta
Apr 26
ABE6:33 amAllentown-Bethlehem
20h 22m
2 stops
DUB7:55 amDublin
May 8
DUB8:55 amDublin
18h 23m
2 stops
ABE10:18 pmAllentown-Bethlehem
$783

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 March 25, 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

Sun 8/16

2:30 pm-9:45 am

1 stop14h 15m

Dublin

Thu 8/20

9:50 am-10:06 am

2 stops29h 16m

$663

AllentownShannon

ABE - SNN

ABESNN

Allentown-Bethlehem

Fri 8/21

5:36 pm-7:30 am

1 stop32h 54m

Shannon

Tue 8/25

9:30 am-4:56 pm

1 stop12h 26m

$663

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Sun 8/16

6:15 am-7:20 am

2 stops20h 05m

Dublin

Thu 8/20

9:50 am-10:06 am

2 stops29h 16m

$668

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Sun 8/16

6:15 am-9:45 am

1 stop22h 30m

Dublin

Thu 8/20

9:50 am-10:06 am

2 stops29h 16m

$669
Quickest round-trip

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Sun 8/16

2:30 pm-9:45 am

1 stop14h 15m

Dublin

Thu 8/20

11:35 am-9:12 pm

1 stop14h 37m

$671

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Sun 8/16

6:15 am-9:45 am

1 stop22h 30m

Dublin

Thu 8/20

11:35 am-9:12 pm

1 stop14h 37m

$677

AllentownShannon

ABE - SNN

ABESNN

Allentown-Bethlehem

Tue 7/21

10:38 am-7:30 am

1 stop15h 52m

Shannon

Tue 7/28

9:30 am-9:07 pm

1 stop16h 37m

$689

AllentownShannon

ABE - SNN

ABESNN

Allentown-Bethlehem

Tue 7/21

2:23 pm-10:15 am

2 stops14h 52m

Shannon

Tue 7/28

9:30 am-9:07 pm

1 stop16h 37m

$693

AllentownCork

ABE - ORK

ABEORK

Allentown-Bethlehem

Fri 7/24

5:40 pm-11:30 pm

2 stops24h 50m

Cork

Mon 7/27

5:15 pm-10:56 pm

2 stops34h 41m

$803

AllentownCork

ABE - ORK

ABEORK

Allentown-Bethlehem

Mon 7/20

6:30 am-2:40 pm

2 stops27h 10m

Cork

Tue 7/28

6:15 am-10:56 pm

2 stops21h 41m

$805

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 and United Airlines are the most popular carriers 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 14 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 09m

Direct flights

None
The fastest flight from Allentown to Ireland takes 11h 09m
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 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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