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Cheap flights from Ireland to Allentown from €526

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 1/7. 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

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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
09:30 - 13:26
DUB
-
ABE
32h 56m
2 stops
American Airlines Logo
06:00 - 11:50
ABE
-
DUB
24h 50m
1 stop
€689American Airlines
Wed, 2 Sep - Sun, 6 Sep
American Airlines Logo
09:30 - 13:26
DUB
-
ABE
32h 56m
2 stops
American Airlines Logo
06:00 - 11:50
ABE
-
DUB
24h 50m
1 stop
€690American Airlines
Wed, 2 Sep - Sun, 6 Sep
American Airlines Logo
09:30 - 13:26
DUB
-
ABE
32h 56m
2 stops
American Airlines Logo
17:18 - 11:50
ABE
-
DUB
13h 32m
1 stop
€707American Airlines
Wed, 2 Sep - Sun, 6 Sep
American Airlines Logo
11:45 - 00:22
DUB
-
ABE
17h 37m
1 stop
American Airlines Logo
12:00 - 09:35
ABE
-
DUB
16h 35m
1 stop
€810American Airlines
Sat, 9 May - Sat, 16 May
American Airlines Logo
11:45 - 22:15
DUB
-
ABE
15h 30m
2 stops
American Airlines Logo
13:56 - 08:25
ABE
-
DUB
13h 29m
2 stops
€825American Airlines
Wed, 2 Sep - Sun, 6 Sep
American Airlines Logo
12:45 - 22:35
DUB
-
ABE
14h 50m
2 stops
American Airlines Logo
13:56 - 08:25
ABE
-
DUB
13h 29m
2 stops
€843American Airlines
Wed, 2 Sep - Sun, 6 Sep
American Airlines Logo
10:30 - 22:15
DUB
-
ABE
16h 45m
2 stops
American Airlines Logo
13:56 - 08:45
ABE
-
DUB
13h 49m
2 stops
€850American Airlines
Wed, 2 Sep - Sun, 6 Sep
American Airlines Logo
09:40 - 22:15
DUB
-
ABE
17h 35m
2 stops
American Airlines Logo
13:56 - 08:15
ABE
-
DUB
13h 19m
2 stops
€851American Airlines
Wed, 2 Sep - Sun, 6 Sep
Delta Logo
13:25 - 12:19
DUB
-
ABE
27h 54m
2 stops
Delta Logo
06:27 - 10:00
ABE
-
DUB
22h 33m
2 stops
€951Delta
Sat, 9 May - Sat, 16 May
Multiple Airlines Logo
05:55 - 17:28
DUB
-
ABE
16h 33m
2 stops
Multiple Airlines Logo
18:15 - 08:45
ABE
-
DUB
33h 30m
1 stop
€956Multiple Airlines
Sat, 9 May - Sat, 16 May

American Airlines flights from Ireland to Allentown

Our best American Airlines deals on Ireland to Allentown flight tickets
American Airlines
2 Sept
DUB09:30Dublin
32h 56m
2 stops
ABE13:26Allentown-Bethlehem
6 Sept
ABE06:00Allentown-Bethlehem
24h 50m
1 stop
DUB11:50Dublin
€689
American Airlines
2 Sept
DUB09:30Dublin
32h 56m
2 stops
ABE13:26Allentown-Bethlehem
6 Sept
ABE06:00Allentown-Bethlehem
24h 50m
1 stop
DUB11:50Dublin
€690
American Airlines
2 Sept
DUB09:30Dublin
32h 56m
2 stops
ABE13:26Allentown-Bethlehem
6 Sept
ABE17:18Allentown-Bethlehem
13h 32m
1 stop
DUB11:50Dublin
€707

United Airlines flights from Ireland to Allentown

Our best United Airlines deals on Ireland to Allentown flight tickets
United Airlines
19 May
DUB08:50Dublin
17h 08m
2 stops
ABE20:58Allentown-Bethlehem
26 May
ABE14:23Allentown-Bethlehem
15h 47m
2 stops
DUB11:10Dublin
€959
United Airlines
19 May
DUB08:50Dublin
17h 08m
2 stops
ABE20:58Allentown-Bethlehem
25 May
ABE06:15Allentown-Bethlehem
22h 30m
1 stop
DUB09:45Dublin
€993
United Airlines
16 Jun
DUB09:50Dublin
28h 48m
2 stops
ABE09:38Allentown-Bethlehem
23 Jun
ABE14:23Allentown-Bethlehem
15h 47m
2 stops
DUB11:10Dublin
€1,052

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 27 March 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 return flight

DublinAllentown

DUB - ABE

DUBABE

Dublin

Wed 2/9

09:30-13:26

2 stops32h 56m

Allentown-Bethlehem

Sun 6/9

06:00-11:50

1 stop24h 50m

€689

DublinAllentown

DUB - ABE

DUBABE

Dublin

Wed 2/9

09:30-13:26

2 stops32h 56m

Allentown-Bethlehem

Sun 6/9

06:00-11:50

1 stop24h 50m

€690

DublinAllentown

DUB - ABE

DUBABE

Dublin

Wed 2/9

09:30-13:26

2 stops32h 56m

Allentown-Bethlehem

Sun 6/9

17:18-11:50

1 stop13h 32m

€707

DublinAllentown

DUB - ABE

DUBABE

Dublin

Sat 9/5

11:45-00:22

1 stop17h 37m

Allentown-Bethlehem

Sat 16/5

12:00-09:35

1 stop16h 35m

€810

DublinAllentown

DUB - ABE

DUBABE

Dublin

Wed 2/9

11:45-22:15

2 stops15h 30m

Allentown-Bethlehem

Sun 6/9

13:56-08:25

2 stops13h 29m

€825
Fastest return journey

DublinAllentown

DUB - ABE

DUBABE

Dublin

Wed 2/9

12:45-22:35

2 stops14h 50m

Allentown-Bethlehem

Sun 6/9

13:56-08:25

2 stops13h 29m

€843

DublinAllentown

DUB - ABE

DUBABE

Dublin

Wed 2/9

10:30-22:15

2 stops16h 45m

Allentown-Bethlehem

Sun 6/9

13:56-08:45

2 stops13h 49m

€850

DublinAllentown

DUB - ABE

DUBABE

Dublin

Wed 2/9

09:40-22:15

2 stops17h 35m

Allentown-Bethlehem

Sun 6/9

13:56-08:15

2 stops13h 19m

€851

DublinAllentown

DUB - ABE

DUBABE

Dublin

Sat 9/5

13:25-12:19

2 stops27h 54m

Allentown-Bethlehem

Sat 16/5

06:27-10:00

2 stops22h 33m

€951

DublinAllentown

DUB - ABE

DUBABE

Dublin

Sat 9/5

05:55-17:28

2 stops16h 33m

Allentown-Bethlehem

Sat 16/5

18:15-08:45

1 stop33h 30m

€956

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
1
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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 and United Airlines are the most popular carriers 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 44% 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

27h 54m

Direct flights

None
The fastest flight from Ireland to Allentown takes 27h 54m
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 €628Free CancellationRating
7.1
11,507 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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