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Cheap flights from Allentown to Ireland from €400

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to Ireland departing on 27/4. 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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Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
17:38 - 09:45
ABE
-
DUB
11h 07m
1 stop
United Airlines Logo
09:20 - 17:00
DUB
-
ABE
36h 40m
2 stops
€400United Airlines
Mon, 27 Apr - Fri, 1 May
United Airlines Logo
06:15 - 09:45
ABE
-
DUB
22h 30m
1 stop
United Airlines Logo
09:20 - 17:00
DUB
-
ABE
36h 40m
2 stops
€404United Airlines
Sun, 26 Apr - Fri, 1 May
United Airlines Logo
06:15 - 08:15
ABE
-
DUB
21h 00m
2 stops
United Airlines Logo
09:20 - 17:00
DUB
-
ABE
36h 40m
2 stops
€406United Airlines
Sun, 26 Apr - Fri, 1 May
Delta Logo
12:47 - 08:00
ABE
-
DUB
14h 13m
2 stops
Delta Logo
08:50 - 22:49
DUB
-
ABE
18h 59m
2 stops
€412Delta
Tue, 17 Feb - Tue, 24 Feb
Delta Logo
12:47 - 08:00
ABE
-
DUB
14h 13m
2 stops
Delta Logo
09:45 - 17:12
DUB
-
ABE
12h 27m
1 stop
€413Delta
Tue, 17 Feb - Tue, 24 Feb
Delta Logo
06:32 - 07:45
ABE
-
DUB
21h 13m
2 stops
Delta Logo
08:50 - 12:16
DUB
-
ABE
31h 26m
2 stops
€417Delta
Tue, 10 Mar - Tue, 17 Mar
United Airlines Logo
17:38 - 09:45
ABE
-
DUB
11h 07m
1 stop
United Airlines Logo
11:35 - 20:58
DUB
-
ABE
14h 23m
1 stop
€423United Airlines
Tue, 28 Apr - Wed, 13 May
American Airlines Logo
12:00 - 11:20
ABE
-
SNN
18h 20m
2 stops
American Airlines Logo
07:30 - 23:28
SNN
-
ABE
20h 58m
2 stops
€452American Airlines
Thu, 16 Apr - Tue, 21 Apr
American Airlines Logo
12:00 - 11:20
ABE
-
SNN
18h 20m
2 stops
American Airlines Logo
07:30 - 23:28
SNN
-
ABE
20h 58m
2 stops
€453American Airlines
Thu, 16 Apr - Tue, 21 Apr
American Airlines Logo
12:00 - 11:20
ABE
-
SNN
18h 20m
2 stops
American Airlines Logo
07:30 - 23:28
SNN
-
ABE
20h 58m
2 stops
€495American 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
27 Apr
ABE17:38Allentown-Bethlehem
11h 07m
1 stop
DUB09:45Dublin
1 May
DUB09:20Dublin
36h 40m
2 stops
ABE17:00Allentown-Bethlehem
€400
United Airlines
26 Apr
ABE06:15Allentown-Bethlehem
22h 30m
1 stop
DUB09:45Dublin
1 May
DUB09:20Dublin
36h 40m
2 stops
ABE17:00Allentown-Bethlehem
€404
United Airlines
26 Apr
ABE06:15Allentown-Bethlehem
21h 00m
2 stops
DUB08:15Dublin
1 May
DUB09:20Dublin
36h 40m
2 stops
ABE17:00Allentown-Bethlehem
€406

Delta flights from Allentown to Ireland

Our best Delta deals on Allentown to Ireland flight tickets
Delta
17 Feb
ABE12:47Allentown-Bethlehem
14h 13m
2 stops
DUB08:00Dublin
24 Feb
DUB08:50Dublin
18h 59m
2 stops
ABE22:49Allentown-Bethlehem
€412
Delta
17 Feb
ABE12:47Allentown-Bethlehem
14h 13m
2 stops
DUB08:00Dublin
24 Feb
DUB09:45Dublin
12h 27m
1 stop
ABE17:12Allentown-Bethlehem
€413
Delta
10 Mar
ABE06:32Allentown-Bethlehem
21h 13m
2 stops
DUB07:45Dublin
17 Mar
DUB08:50Dublin
31h 26m
2 stops
ABE12:16Allentown-Bethlehem
€417

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 26 January 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

Mon 27/4

17:38-09:45

1 stop11h 07m

Dublin

Fri 1/5

09:20-17:00

2 stops36h 40m

€400

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Sun 26/4

06:15-09:45

1 stop22h 30m

Dublin

Fri 1/5

09:20-17:00

2 stops36h 40m

€404

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Sun 26/4

06:15-08:15

2 stops21h 00m

Dublin

Fri 1/5

09:20-17:00

2 stops36h 40m

€406

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Tue 17/2

12:47-08:00

2 stops14h 13m

Dublin

Tue 24/2

08:50-22:49

2 stops18h 59m

€412

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Tue 17/2

12:47-08:00

2 stops14h 13m

Dublin

Tue 24/2

09:45-17:12

1 stop12h 27m

€413

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Tue 10/3

06:32-07:45

2 stops21h 13m

Dublin

Tue 17/3

08:50-12:16

2 stops31h 26m

€417

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Tue 28/4

17:38-09:45

1 stop11h 07m

Dublin

Wed 13/5

11:35-20:58

1 stop14h 23m

€423

AllentownShannon

ABE - SNN

ABESNN

Allentown-Bethlehem

Thu 16/4

12:00-11:20

2 stops18h 20m

Shannon

Tue 21/4

07:30-23:28

2 stops20h 58m

€452

AllentownShannon

ABE - SNN

ABESNN

Allentown-Bethlehem

Thu 16/4

12:00-11:20

2 stops18h 20m

Shannon

Tue 21/4

07:30-23:28

2 stops20h 58m

€453

AllentownShannon

ABE - SNN

ABESNN

Allentown-Bethlehem

Thu 16/4

12:00-11:20

2 stops18h 20m

Shannon

Tue 21/4

07:30-23:28

2 stops20h 58m

€495

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 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 is the most popular carrier 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 07m

Direct flights

None
The fastest flight from Allentown to Ireland takes 11h 07m
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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