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Cheap flights from Ireland to Allentown from €1,053

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Allentown departing on 12/8. 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

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Multiple Airlines Logo
DUB
-
ABE
8379 kmmulti-stop
Multiple Airlines Logo
ABE
-
DUB
8379 kmmulti-stop
Multiple Airlines
Multiple Airlines Logo
ORK
-
ABE
8209 kmmulti-stop
Multiple Airlines Logo
ABE
-
ORK
8209 kmmulti-stop
Multiple Airlines

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 12 May 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

Cheapest one-way

DublinAllentown

DUB - ABE

DUBABE

Dublin

Wed 12/8

05:55-17:30

2 stops16h 35m

€1,053
Fastest single journey

DublinAllentown

DUB - ABE

DUBABE

Dublin

Wed 12/8

11:00-22:20

1 stop16h 20m

€1,063

DublinAllentown

DUB - ABE

DUBABE

Dublin

Mon 3/8

11:00-22:20

1 stop16h 20m

€1,159

DublinAllentown

DUB - ABE

DUBABE

Dublin

Fri 7/8

11:00-22:20

1 stop16h 20m

€1,173

DublinAllentown

DUB - ABE

DUBABE

Dublin

Sat 13/6

05:55-17:25

2 stops16h 30m

€1,302

DublinAllentown

DUB - ABE

DUBABE

Dublin

Fri 12/6

11:00-23:08

1 stop17h 08m

€1,305

DublinAllentown

DUB - ABE

DUBABE

Dublin

Sat 1/8

11:00-23:08

1 stop17h 08m

€1,572

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 Finnair 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 43% of people opting to fly with this airline when travelling to Allentown. Keep in mind that there are 9 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

29h 08m

Direct flights

None
The fastest flight from Ireland to Allentown takes 29h 08m
There are no direct flights from Ireland to Allentown. There are no popular flight routes from Ireland to Allentown.
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Frequently asked questions about flying from Ireland to Allentown

  • 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 €616Free CancellationRating
7.1
11,661 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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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