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Cheap flights from Allentown to Ireland from $468

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 5/5. 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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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.
Delta Logo
12:47 pm - 8:05 am
ABE
-
DUB
38h 18m
2 stops
Delta Logo
9:45 am - 5:12 pm
DUB
-
ABE
12h 27m
1 stop
$495Delta
Tue, Feb 17 - Sun, Feb 22
Delta Logo
12:47 pm - 4:20 pm
ABE
-
DUB
22h 33m
2 stops
Delta Logo
9:45 am - 10:49 pm
DUB
-
ABE
18h 04m
2 stops
$500Delta
Tue, Feb 17 - Sun, Feb 22
United Airlines Logo
6:15 am - 7:30 am
ABE
-
SNN
20h 15m
1 stop
United Airlines Logo
9:30 am - 5:02 pm
SNN
-
ABE
12h 32m
1 stop
$550United Airlines
Sun, May 24 - Fri, May 29
Scandinavian Airlines Logo
5:59 pm - 8:45 am
ABE
-
DUB
33h 46m
1 stop
Scandinavian Airlines Logo
11:00 am - 11:00 pm
DUB
-
ABE
17h 00m
1 stop
$574Scandinavian Airlines
Sat, Apr 18 - Sun, Apr 26
Multiple Airlines Logo
12:52 pm - 8:45 am
ABE
-
DUB
14h 53m
1 stop
Multiple Airlines Logo
11:00 am - 11:00 pm
DUB
-
ABE
17h 00m
1 stop
$597Multiple Airlines
Thu, Apr 16 - Fri, Apr 24
United Airlines Logo
6:28 am - 8:10 am
ABE
-
DUB
20h 42m
1 stop
United Airlines Logo
8:00 am - 9:56 am
DUB
-
ABE
29h 56m
2 stops
$600United Airlines
Wed, Mar 4 - Sun, Mar 8
United Airlines Logo
10:36 am - 8:10 am
ABE
-
DUB
16h 34m
1 stop
United Airlines Logo
10:40 am - 8:53 pm
DUB
-
ABE
15h 13m
1 stop
$604United Airlines
Tue, Feb 17 - Sun, Feb 22
United Airlines Logo
10:36 am - 9:55 am
ABE
-
DUB
18h 19m
2 stops
United Airlines Logo
8:00 am - 9:56 am
DUB
-
ABE
29h 56m
2 stops
$605United Airlines
Wed, Mar 4 - Sun, Mar 8
American Airlines Logo
6:04 am - 6:00 am
ABE
-
SNN
18h 56m
2 stops
American Airlines Logo
2:30 pm - 11:27 am
SNN
-
ABE
25h 57m
2 stops
$743American Airlines
Thu, Apr 16 - Tue, Apr 21
American Airlines Logo
6:04 am - 6:20 am
ABE
-
SNN
20h 16m
2 stops
American Airlines Logo
1:45 pm - 12:29 am
SNN
-
ABE
15h 44m
2 stops
$839American Airlines
Sun, Mar 22 - Sun, Mar 29

United Airlines flights from Allentown to Ireland

Our best United Airlines deals on Allentown to Ireland flight tickets
United Airlines
May 24
ABE6:15 amAllentown-Bethlehem
20h 15m
1 stop
SNN7:30 amShannon
May 29
SNN9:30 amShannon
12h 32m
1 stop
ABE5:02 pmAllentown-Bethlehem
$550
United Airlines
Mar 4
ABE6:28 amAllentown-Bethlehem
20h 42m
1 stop
DUB8:10 amDublin
Mar 8
DUB8:00 amDublin
29h 56m
2 stops
ABE9:56 amAllentown-Bethlehem
$600
United Airlines
Feb 17
ABE10:36 amAllentown-Bethlehem
16h 34m
1 stop
DUB8:10 amDublin
Feb 22
DUB10:40 amDublin
15h 13m
1 stop
ABE8:53 pmAllentown-Bethlehem
$604

Delta flights from Allentown to Ireland

Our best Delta deals on Allentown to Ireland flight tickets
Delta
Feb 16
ABE6:28 amAllentown-Bethlehem
28h 17m
2 stops
DUB3:45 pmDublin
Feb 22
DUB9:45 amDublin
18h 04m
1 stop
ABE10:49 pmAllentown-Bethlehem
$490
Delta
Feb 16
ABE6:28 amAllentown-Bethlehem
28h 17m
2 stops
DUB3:45 pmDublin
Feb 22
DUB9:45 amDublin
18h 04m
2 stops
ABE10:49 pmAllentown-Bethlehem
$494
Delta
Feb 17
ABE12:47 pmAllentown-Bethlehem
38h 18m
2 stops
DUB8:05 amDublin
Feb 22
DUB9:45 amDublin
12h 27m
1 stop
ABE5:12 pmAllentown-Bethlehem
$495

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 February 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

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Tue 2/17

12:47 pm-8:05 am

2 stops38h 18m

Dublin

Sun 2/22

9:45 am-5:12 pm

1 stop12h 27m

$495

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Tue 2/17

12:47 pm-4:20 pm

2 stops22h 33m

Dublin

Sun 2/22

9:45 am-10:49 pm

2 stops18h 04m

$500

AllentownShannon

ABE - SNN

ABESNN

Allentown-Bethlehem

Sun 5/24

6:15 am-7:30 am

1 stop20h 15m

Shannon

Fri 5/29

9:30 am-5:02 pm

1 stop12h 32m

$550

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 2/17

10:36 am-8:10 am

1 stop16h 34m

Dublin

Sun 2/22

10:40 am-8:53 pm

1 stop15h 13m

$604

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Wed 3/4

10:36 am-9:55 am

2 stops18h 19m

Dublin

Sun 3/8

8:00 am-9:56 am

2 stops29h 56m

$605

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

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

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?

United Airlines and Delta 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 47% 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 10m

Direct flights

None
The fastest flight from Allentown to Ireland takes 11h 10m
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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