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Cheap flights from Allentown to Ireland from $301

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 8/11. 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

Find the cheapest flights from Allentown to Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:25 am - 8:10 am
ABE
-
DUB
20h 45m
1 stop
United Airlines Logo
9:00 am - 8:57 pm
DUB
-
ABE
40h 57m
2 stops
$680United Airlines
Wed, Nov 4 - Sun, Nov 8
United Airlines Logo
10:37 am - 9:55 am
ABE
-
DUB
18h 18m
2 stops
United Airlines Logo
9:00 am - 8:57 pm
DUB
-
ABE
40h 57m
2 stops
$684United Airlines
Wed, Nov 4 - Sun, Nov 8
Delta Logo
5:40 pm - 7:45 am
ABE
-
DUB
33h 05m
1 stop
Delta Logo
1:25 pm - 5:12 pm
DUB
-
ABE
32h 47m
2 stops
$694Delta
Sun, Nov 1 - Wed, Nov 11
United Airlines Logo
6:25 am - 7:30 am
ABE
-
DUB
20h 05m
2 stops
United Airlines Logo
9:00 am - 9:56 am
DUB
-
ABE
29h 56m
2 stops
$695United Airlines
Sun, Nov 1 - Mon, Nov 9
United Airlines Logo
6:25 am - 9:55 am
ABE
-
DUB
22h 30m
2 stops
United Airlines Logo
9:30 am - 8:57 pm
DUB
-
ABE
16h 27m
2 stops
$697United Airlines
Tue, Nov 3 - Wed, Nov 11
United Airlines Logo
10:37 am - 7:30 am
ABE
-
DUB
15h 53m
2 stops
United Airlines Logo
10:40 am - 8:57 pm
DUB
-
ABE
15h 17m
1 stop
$698United Airlines
Thu, Nov 5 - Tue, Nov 10
United Airlines Logo
5:36 pm - 8:10 am
ABE
-
DUB
33h 34m
1 stop
United Airlines Logo
9:00 am - 10:06 am
DUB
-
ABE
54h 06m
2 stops
$700United Airlines
Sun, Dec 6 - Wed, Dec 9
Delta Logo
6:30 am - 7:45 am
ABE
-
DUB
20h 15m
1 stop
Delta Logo
5:45 am - 10:46 pm
DUB
-
ABE
22h 01m
2 stops
$702Delta
Sun, Nov 29 - Thu, Dec 10
British Airways Logo
5:12 pm - 4:10 pm
ABE
-
SNN
17h 58m
2 stops
British Airways Logo
9:15 pm - 6:40 pm
SNN
-
ABE
26h 25m
2 stops
$1,219British Airways
Thu, Jul 16 - Sun, Jul 26
Multiple Airlines Logo
6:15 am - 7:30 am
ABE
-
SNN
20h 15m
1 stop
Multiple Airlines Logo
9:15 pm - 9:07 pm
SNN
-
ABE
28h 52m
2 stops
$1,225Multiple Airlines
Thu, Jul 16 - Sun, Jul 26

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United Airlines flights from Allentown to Ireland

Our best United Airlines deals on Allentown to Ireland flight tickets
United Airlines
Nov 4
ABE6:25 amAllentown-Bethlehem
20h 45m
1 stop
DUB8:10 amDublin
Nov 8
DUB9:00 amDublin
40h 57m
2 stops
ABE8:57 pmAllentown-Bethlehem
$680
United Airlines
Nov 4
ABE10:37 amAllentown-Bethlehem
18h 18m
2 stops
DUB9:55 amDublin
Nov 8
DUB9:00 amDublin
40h 57m
2 stops
ABE8:57 pmAllentown-Bethlehem
$684
United Airlines
Nov 1
ABE6:25 amAllentown-Bethlehem
20h 05m
2 stops
DUB7:30 amDublin
Nov 9
DUB9:00 amDublin
29h 56m
2 stops
ABE9:56 amAllentown-Bethlehem
$695

Delta flights from Allentown to Ireland

Our best Delta deals on Allentown to Ireland flight tickets
Delta
Nov 1
ABE5:40 pmAllentown-Bethlehem
33h 05m
1 stop
DUB7:45 amDublin
Nov 11
DUB1:25 pmDublin
32h 47m
2 stops
ABE5:12 pmAllentown-Bethlehem
$694
Delta
Nov 29
ABE6:30 amAllentown-Bethlehem
20h 15m
1 stop
DUB7:45 amDublin
Dec 10
DUB5:45 amDublin
22h 01m
2 stops
ABE10:46 pmAllentown-Bethlehem
$702
Delta
Nov 29
ABE6:30 amAllentown-Bethlehem
20h 15m
1 stop
DUB7:45 amDublin
Dec 15
DUB5:45 amDublin
22h 01m
2 stops
ABE10:46 pmAllentown-Bethlehem
$704

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 June 27, 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

Wed 11/4

6:25 am-8:10 am

1 stop20h 45m

Dublin

Sun 11/8

9:00 am-8:57 pm

2 stops40h 57m

$680

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Wed 11/4

10:37 am-9:55 am

2 stops18h 18m

Dublin

Sun 11/8

9:00 am-8:57 pm

2 stops40h 57m

$684

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Sun 11/1

5:40 pm-7:45 am

1 stop33h 05m

Dublin

Wed 11/11

1:25 pm-5:12 pm

2 stops32h 47m

$694

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Sun 11/1

6:25 am-7:30 am

2 stops20h 05m

Dublin

Mon 11/9

9:00 am-9:56 am

2 stops29h 56m

$695

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Tue 11/3

6:25 am-9:55 am

2 stops22h 30m

Dublin

Wed 11/11

9:30 am-8:57 pm

2 stops16h 27m

$697
Quickest round-trip

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Thu 11/5

10:37 am-7:30 am

2 stops15h 53m

Dublin

Tue 11/10

10:40 am-8:57 pm

1 stop15h 17m

$698

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Sun 12/6

5:36 pm-8:10 am

1 stop33h 34m

Dublin

Wed 12/9

9:00 am-10:06 am

2 stops54h 06m

$700

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Sun 11/29

6:30 am-7:45 am

1 stop20h 15m

Dublin

Thu 12/10

5:45 am-10:46 pm

2 stops22h 01m

$702

AllentownShannon

ABE - SNN

ABESNN

Allentown-Bethlehem

Thu 7/16

5:12 pm-4:10 pm

2 stops17h 58m

Shannon

Sun 7/26

9:15 pm-6:40 pm

2 stops26h 25m

$1,219

AllentownShannon

ABE - SNN

ABESNN

Allentown-Bethlehem

Thu 7/16

6:15 am-7:30 am

1 stop20h 15m

Shannon

Sun 7/26

9:15 pm-9:07 pm

2 stops28h 52m

$1,225

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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?

Aer Lingus and KLM 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 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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