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Cheap flights from Ireland to Allentown from €374

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Allentown departing on 19/2. 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
0 bags

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Find the cheapest flights from Ireland to Allentown

Recent return flight deals from Ireland to Allentown

Enter your travel dates to find the best prices.
American Airlines Logo
11:30 - 00:29
DUB
-
ABE
41h 59m
2 stops
American Airlines Logo
06:04 - 08:40
ABE
-
DUB
21h 36m
2 stops
€374American Airlines
Thu, 19 Feb - Sun, 22 Feb
American Airlines Logo
11:30 - 11:30
DUB
-
ABE
29h 00m
2 stops
American Airlines Logo
12:00 - 14:20
ABE
-
DUB
21h 20m
2 stops
€540American Airlines
Thu, 19 Feb - Sun, 22 Feb
American Airlines Logo
11:30 - 11:30
DUB
-
ABE
29h 00m
2 stops
American Airlines Logo
12:00 - 15:05
ABE
-
DUB
22h 05m
2 stops
€541American Airlines
Thu, 19 Feb - Sun, 22 Feb
American Airlines Logo
11:30 - 11:30
DUB
-
ABE
29h 00m
2 stops
American Airlines Logo
06:04 - 08:40
ABE
-
DUB
21h 36m
2 stops
€547American Airlines
Thu, 19 Feb - Sun, 22 Feb
United Airlines Logo
10:40 - 10:01
DUB
-
ABE
28h 21m
1 stop
United Airlines Logo
10:36 - 08:10
ABE
-
DUB
16h 34m
1 stop
€827United Airlines
Thu, 19 Feb - Sun, 22 Feb
United Airlines Logo
10:40 - 10:01
DUB
-
ABE
28h 21m
1 stop
United Airlines Logo
10:36 - 08:10
ABE
-
DUB
16h 34m
1 stop
€828United Airlines
Thu, 19 Feb - Sun, 22 Feb
United Airlines Logo
10:40 - 10:01
DUB
-
ABE
28h 21m
1 stop
United Airlines Logo
10:36 - 08:10
ABE
-
DUB
16h 34m
1 stop
€829United Airlines
Thu, 19 Feb - Sun, 22 Feb
United Airlines Logo
09:30 - 20:53
DUB
-
ABE
16h 23m
2 stops
United Airlines Logo
06:28 - 08:10
ABE
-
DUB
20h 42m
1 stop
€861United Airlines
Thu, 19 Feb - Sun, 22 Feb
United Airlines Logo
09:30 - 20:53
DUB
-
ABE
16h 23m
2 stops
United Airlines Logo
06:28 - 08:10
ABE
-
DUB
20h 42m
1 stop
€863United Airlines
Thu, 19 Feb - Sun, 22 Feb
United Airlines Logo
08:00 - 09:56
DUB
-
ABE
29h 56m
2 stops
United Airlines Logo
06:15 - 09:45
ABE
-
DUB
22h 30m
1 stop
€963United Airlines
Mon, 9 Mar - Thu, 7 May

United Airlines flights from Ireland to Allentown

Our best United Airlines deals on Ireland to Allentown flight tickets
United Airlines
19 Feb
DUB10:40Dublin
28h 21m
1 stop
ABE10:01Allentown-Bethlehem
22 Feb
ABE10:36Allentown-Bethlehem
16h 34m
1 stop
DUB08:10Dublin
€827
United Airlines
19 Feb
DUB10:40Dublin
28h 21m
1 stop
ABE10:01Allentown-Bethlehem
22 Feb
ABE10:36Allentown-Bethlehem
16h 34m
1 stop
DUB08:10Dublin
€828
United Airlines
19 Feb
DUB10:40Dublin
28h 21m
1 stop
ABE10:01Allentown-Bethlehem
22 Feb
ABE10:36Allentown-Bethlehem
16h 34m
1 stop
DUB08:10Dublin
€829

American Airlines flights from Ireland to Allentown

Our best American Airlines deals on Ireland to Allentown flight tickets
American Airlines
19 Feb
DUB11:30Dublin
41h 59m
2 stops
ABE00:29Allentown-Bethlehem
22 Feb
ABE06:04Allentown-Bethlehem
21h 36m
2 stops
DUB08:40Dublin
€374
American Airlines
19 Feb
DUB11:30Dublin
29h 00m
2 stops
ABE11:30Allentown-Bethlehem
22 Feb
ABE12:00Allentown-Bethlehem
21h 20m
2 stops
DUB14:20Dublin
€540
American Airlines
19 Feb
DUB11:30Dublin
29h 00m
2 stops
ABE11:30Allentown-Bethlehem
22 Feb
ABE12:00Allentown-Bethlehem
22h 05m
2 stops
DUB15:05Dublin
€541

momondo Fare Finder

 
Customise your flight search to find flights from Ireland to Allentown 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 8 February 2026.
Use the filters below to find and compare flights from Ireland to Allentown that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinAllentown

DUB - ABE

DUBABE

Dublin

Thu 19/2

11:30-00:29

2 stops41h 59m

Allentown-Bethlehem

Sun 22/2

06:04-08:40

2 stops21h 36m

€374

DublinAllentown

DUB - ABE

DUBABE

Dublin

Thu 19/2

11:30-11:30

2 stops29h 00m

Allentown-Bethlehem

Sun 22/2

12:00-14:20

2 stops21h 20m

€540

DublinAllentown

DUB - ABE

DUBABE

Dublin

Thu 19/2

11:30-11:30

2 stops29h 00m

Allentown-Bethlehem

Sun 22/2

12:00-15:05

2 stops22h 05m

€541

DublinAllentown

DUB - ABE

DUBABE

Dublin

Thu 19/2

11:30-11:30

2 stops29h 00m

Allentown-Bethlehem

Sun 22/2

06:04-08:40

2 stops21h 36m

€547

DublinAllentown

DUB - ABE

DUBABE

Dublin

Thu 19/2

10:40-10:01

1 stop28h 21m

Allentown-Bethlehem

Sun 22/2

10:36-08:10

1 stop16h 34m

€827

DublinAllentown

DUB - ABE

DUBABE

Dublin

Thu 19/2

10:40-10:01

1 stop28h 21m

Allentown-Bethlehem

Sun 22/2

10:36-08:10

1 stop16h 34m

€828

DublinAllentown

DUB - ABE

DUBABE

Dublin

Thu 19/2

10:40-10:01

1 stop28h 21m

Allentown-Bethlehem

Sun 22/2

10:36-08:10

1 stop16h 34m

€829

DublinAllentown

DUB - ABE

DUBABE

Dublin

Thu 19/2

09:30-20:53

2 stops16h 23m

Allentown-Bethlehem

Sun 22/2

06:28-08:10

1 stop20h 42m

€861

DublinAllentown

DUB - ABE

DUBABE

Dublin

Thu 19/2

09:30-20:53

2 stops16h 23m

Allentown-Bethlehem

Sun 22/2

06:28-08:10

1 stop20h 42m

€863

DublinAllentown

DUB - ABE

DUBABE

Dublin

Mon 9/3

08:00-09:56

2 stops29h 56m

Allentown-Bethlehem

Thu 7/5

06:15-09:45

1 stop22h 30m

€963

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

See travel insights to Allentown from

How to get the cheapest flight ticket from Ireland to Allentown

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 Ireland to Allentown-Bethlehem?

Delta is the most popular carrier operating from Ireland to Allentown-Bethlehem

Which airlines fly to Allentown?

Aer Lingus, United Airlines and Lufthansa are the top three most popular airlines that fly to Allentown from Ireland according to our data. Aer Lingus is the first choice among our users, with 49% of people opting to fly with this airline when travelling to Allentown. Keep in mind that there are 10 different airlines that fly to Allentown on a routine basis, so you have a few additional options to choose from.

Cheap Ireland to Allentown flight deals and tips

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

Fastest flight time

28h 21m

Direct flights

None
The fastest flight from Ireland to Allentown takes 28h 21m
There are no direct flights from Ireland to Allentown. There are no popular flight routes from Ireland to Allentown.
Search flight deals

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

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

  • How many operators does momondo search for flights from Ireland to Allentown-Bethlehem Airport?

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

    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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Allentown-Bethlehem Airport.

  • What documentation or ID do you need to fly to Allentown-Bethlehem Airport?

    The required travel and health documents for your Allentown-Bethlehem 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 Allentown-Bethlehem Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Ireland to Allentown

Compare and see reviews for airlines that fly from Ireland to Allentown with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom €614Free CancellationRating
7.2
11,254 reviews
Search American Airlines flights

Why use momondo?

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

It is quick and easy to find Ireland to Allentown flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Allentown that suits you.

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

Flights from Ireland to Allentown with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Allentown from Ireland.

I’m not ready to book a flight from Ireland to Allentown right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ireland to Allentown flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Allentown trip

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