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Cheap flights from Allentown to Dublin from €372

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 Dublin departing on 24/9. 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 Dublin

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
06:15 - 09:45ABE  Allentown-Bethlehem-DUB Dublin
22h 30m1 stop Chicago O'Hare Intl
United Airlines Logo
09:20 - 09:57DUB  Dublin-ABE Allentown-Bethlehem
53h 37m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
€605United Airlines
Thu, 10 Sep - Thu, 17 Sep
United Airlines Logo
17:36 - 08:10ABE  Allentown-Bethlehem-DUB Dublin
33h 34m1 stop Chicago O'Hare Intl
United Airlines Logo
09:00 - 10:06DUB  Dublin-ABE Allentown-Bethlehem
54h 06m2 stops Toronto Pearson Intl Chicago O'Hare Intl
€608United Airlines
Sun, 17 Jan - Thu, 21 Jan
United Airlines Logo
17:36 - 11:10ABE  Allentown-Bethlehem-DUB Dublin
36h 34m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
09:20 - 09:57DUB  Dublin-ABE Allentown-Bethlehem
53h 37m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
€614United Airlines
Thu, 10 Sep - Thu, 17 Sep
United Airlines Logo
17:36 - 07:30ABE  Allentown-Bethlehem-DUB Dublin
32h 54m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
09:00 - 10:06DUB  Dublin-ABE Allentown-Bethlehem
54h 06m2 stops Toronto Pearson Intl Chicago O'Hare Intl
€617United Airlines
Sun, 17 Jan - Thu, 21 Jan
United Airlines Logo
06:25 - 08:10ABE  Allentown-Bethlehem-DUB Dublin
20h 45m1 stop Chicago O'Hare Intl
United Airlines Logo
10:40 - 21:12DUB  Dublin-ABE Allentown-Bethlehem
15h 32m1 stop Chicago O'Hare Intl
€622United Airlines
Sun, 17 Jan - Thu, 21 Jan
United Airlines Logo
06:15 - 10:20ABE  Allentown-Bethlehem-DUB Dublin
23h 05m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
United Airlines Logo
09:30 - 21:02DUB  Dublin-ABE Allentown-Bethlehem
16h 32m2 stops Newark Chicago O'Hare Intl
€624United Airlines
Thu, 19 Nov - Sun, 22 Nov
United Airlines Logo
17:36 - 09:45ABE  Allentown-Bethlehem-DUB Dublin
11h 09m1 stop Chicago O'Hare Intl
United Airlines Logo
09:20 - 17:08DUB  Dublin-ABE Allentown-Bethlehem
36h 48m2 stops Toronto Pearson Intl Chicago O'Hare Intl
€627United Airlines
Tue, 15 Sep - Fri, 9 Oct
United Airlines Logo
10:32 - 07:20ABE  Allentown-Bethlehem-DUB Dublin
15h 48m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
United Airlines Logo
09:20 - 17:08DUB  Dublin-ABE Allentown-Bethlehem
36h 48m2 stops Toronto Pearson Intl Chicago O'Hare Intl
€631United Airlines
Tue, 15 Sep - Fri, 9 Oct
United Airlines Logo
06:15 - 09:45ABE  Allentown-Bethlehem-DUB Dublin
22h 30m1 stop Chicago O'Hare Intl
United Airlines Logo
09:50 - 09:35DUB  Dublin-ABE Allentown-Bethlehem
52h 45m2 stops Toronto Pearson Intl Chicago O'Hare Intl
€636United Airlines
Tue, 15 Sep - Tue, 6 Oct
United Airlines Logo
17:43 - 09:45ABE  Allentown-Bethlehem-DUB Dublin
11h 02m1 stop Chicago O'Hare Intl
United Airlines Logo
09:50 - 09:35DUB  Dublin-ABE Allentown-Bethlehem
28h 45m2 stops Toronto Pearson Intl Chicago O'Hare Intl
€639United Airlines
Sun, 4 Oct - Tue, 13 Oct

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United Airlines flights from Allentown to Dublin

Our best United Airlines deals on Allentown to Dublin flight tickets
United Airlines
10 Sept
ABE06:15Allentown-Bethlehem
22h 30m
1 stop
DUB09:45Dublin
17 Sept
DUB09:20Dublin
53h 37m
2 stops
ABE09:57Allentown-Bethlehem
€605
United Airlines
17 Jan
ABE17:36Allentown-Bethlehem
33h 34m
1 stop
DUB08:10Dublin
21 Jan
DUB09:00Dublin
54h 06m
2 stops
ABE10:06Allentown-Bethlehem
€608
United Airlines
10 Sept
ABE17:36Allentown-Bethlehem
36h 34m
2 stops
DUB11:10Dublin
17 Sept
DUB09:20Dublin
53h 37m
2 stops
ABE09:57Allentown-Bethlehem
€614

Delta flights from Allentown to Dublin

Our best Delta deals on Allentown to Dublin flight tickets
Delta
4 Oct
ABE06:25Allentown-Bethlehem
21h 20m
1 stop
DUB08:45Dublin
13 Oct
DUB11:00Dublin
16h 29m
1 stop
ABE22:29Allentown-Bethlehem
€642
Delta
15 Sept
ABE06:25Allentown-Bethlehem
22h 35m
2 stops
DUB10:00Dublin
8 Oct
DUB11:00Dublin
16h 29m
1 stop
ABE22:29Allentown-Bethlehem
€654
Delta
15 Sept
ABE18:08Allentown-Bethlehem
33h 37m
1 stop
DUB08:45Dublin
7 Oct
DUB11:00Dublin
16h 29m
1 stop
ABE22:29Allentown-Bethlehem
€655

momondo Fare Finder

 
Customise your flight search to find flights from Allentown to Dublin 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 14 August 2026.
Use the filters below to find and compare flights from Allentown to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AllentownDublin

ABE Allentown-Bethlehem - DUB Dublin

ABEDUB

Allentown-Bethlehem

Thu 10/9

06:15-09:45

1 stop22h 30m

Dublin

Thu 17/9

09:20-09:57

2 stops53h 37m

€605

AllentownDublin

ABE Allentown-Bethlehem - DUB Dublin

ABEDUB

Allentown-Bethlehem

Sun 17/1

17:36-08:10

1 stop33h 34m

Dublin

Thu 21/1

09:00-10:06

2 stops54h 06m

€608

AllentownDublin

ABE Allentown-Bethlehem - DUB Dublin

ABEDUB

Allentown-Bethlehem

Thu 10/9

17:36-11:10

2 stops36h 34m

Dublin

Thu 17/9

09:20-09:57

2 stops53h 37m

€614

AllentownDublin

ABE Allentown-Bethlehem - DUB Dublin

ABEDUB

Allentown-Bethlehem

Sun 17/1

17:36-07:30

2 stops32h 54m

Dublin

Thu 21/1

09:00-10:06

2 stops54h 06m

€617
Fastest return journey

AllentownDublin

ABE Allentown-Bethlehem - DUB Dublin

ABEDUB

Allentown-Bethlehem

Sun 17/1

06:25-08:10

1 stop20h 45m

Dublin

Thu 21/1

10:40-21:12

1 stop15h 32m

€622

AllentownDublin

ABE Allentown-Bethlehem - DUB Dublin

ABEDUB

Allentown-Bethlehem

Thu 19/11

06:15-10:20

2 stops23h 05m

Dublin

Sun 22/11

09:30-21:02

2 stops16h 32m

€624

AllentownDublin

ABE Allentown-Bethlehem - DUB Dublin

ABEDUB

Allentown-Bethlehem

Tue 15/9

17:36-09:45

1 stop11h 09m

Dublin

Fri 9/10

09:20-17:08

2 stops36h 48m

€627

AllentownDublin

ABE Allentown-Bethlehem - DUB Dublin

ABEDUB

Allentown-Bethlehem

Tue 15/9

10:32-07:20

2 stops15h 48m

Dublin

Fri 9/10

09:20-17:08

2 stops36h 48m

€631

AllentownDublin

ABE Allentown-Bethlehem - DUB Dublin

ABEDUB

Allentown-Bethlehem

Tue 15/9

06:15-09:45

1 stop22h 30m

Dublin

Tue 6/10

09:50-09:35

2 stops52h 45m

€636

AllentownDublin

ABE Allentown-Bethlehem - DUB Dublin

ABEDUB

Allentown-Bethlehem

Sun 4/10

17:43-09:45

1 stop11h 02m

Dublin

Tue 13/10

09:50-09:35

2 stops28h 45m

€639

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Dublin from

How to get the cheapest flight ticket from Allentown to Dublin

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 Dublin?

Aer Lingus, KLM, and United Airlines are the most popular carriers operating from Allentown-Bethlehem to Dublin

When to book flights from Allentown to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from Allentown to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Allentown to Dublin (ABE to DUB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Allentown to Dublin

Fastest flight time

11h 09m

Direct flights

None
The fastest flight from Allentown to Dublin takes 11h 09m
There are no direct flights from Allentown to Dublin. There are no popular flight routes from Allentown to Dublin.
Search flight deals

Frequently asked questions about flying from Allentown to Dublin

  • How far is Allentown-Bethlehem to Dublin by plane?

    Dublin is 5213.7 km away from Allentown-Bethlehem. Flights usually cover this in 11h 09m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Allentown-Bethlehem Airport to Dublin Airport were last updated today.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Allentown-Bethlehem Airport to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The required travel and health documents for your Dublin Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Dublin Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Athlone
Cavan
Wicklow
Dundalk
Swords
Gorey
Naas
Bray
Kildare
Tullamore
Mullingar
Leixlip
Maynooth
Castleknock
Malahide
Carlingford
Enniscorthy
Drogheda
Arklow

Why use momondo?

Why should I use momondo to find a flight deal from Allentown to Dublin?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Allentown to Dublin for you.

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

Yes. momondo enables you to select and highlight flights to Dublin from Allentown with this policy.

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

momondo helps you find the best flight between Allentown and Dublin 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 Dublin right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Allentown to Dublin now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Dublin and let you know when they change.

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