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Cheap flights from Allentown to Dublin from $699

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to Dublin departing on 1/28. 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 round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:36 pm - 8:10 amABE  Allentown-Bethlehem-DUB Dublin
33h 34m1 stop Chicago O'Hare Intl
United Airlines Logo
9:00 am - 10:06 amDUB  Dublin-ABE Allentown-Bethlehem
54h 06m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$699United Airlines
Thu, Jan 28 - Sat, Feb 6
United Airlines Logo
5:36 pm - 8:10 amABE  Allentown-Bethlehem-DUB Dublin
33h 34m1 stop Chicago O'Hare Intl
United Airlines Logo
9:00 am - 10:06 amDUB  Dublin-ABE Allentown-Bethlehem
54h 06m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$701United Airlines
Sun, Jan 31 - Thu, Feb 4
United Airlines Logo
5:36 pm - 7:30 amABE  Allentown-Bethlehem-DUB Dublin
32h 54m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
9:00 am - 10:06 amDUB  Dublin-ABE Allentown-Bethlehem
54h 06m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$711United Airlines
Sun, Jan 31 - Thu, Feb 4
United Airlines Logo
10:37 am - 8:10 amABE  Allentown-Bethlehem-DUB Dublin
16h 33m1 stop Chicago O'Hare Intl
United Airlines Logo
10:40 am - 9:12 pmDUB  Dublin-ABE Allentown-Bethlehem
15h 32m1 stop Chicago O'Hare Intl
$715United Airlines
Thu, Jan 28 - Sat, Feb 6
United Airlines Logo
6:25 am - 8:10 amABE  Allentown-Bethlehem-DUB Dublin
20h 45m1 stop Chicago O'Hare Intl
United Airlines Logo
10:40 am - 9:12 pmDUB  Dublin-ABE Allentown-Bethlehem
15h 32m1 stop Chicago O'Hare Intl
$717United Airlines
Sun, Jan 31 - Thu, Feb 4
United Airlines Logo
6:15 am - 10:20 amABE  Allentown-Bethlehem-DUB Dublin
23h 05m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
United Airlines Logo
10:40 am - 9:02 pmDUB  Dublin-ABE Allentown-Bethlehem
15h 22m1 stop Chicago O'Hare Intl
$719United Airlines
Thu, Nov 19 - Sun, Nov 22
United Airlines Logo
6:20 am - 9:45 amABE  Allentown-Bethlehem-DUB Dublin
22h 25m1 stop Chicago O'Hare Intl
United Airlines Logo
9:50 am - 9:35 amDUB  Dublin-ABE Allentown-Bethlehem
52h 45m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$724United Airlines
Tue, Sep 29 - Tue, Oct 6
United Airlines Logo
6:15 am - 9:45 amABE  Allentown-Bethlehem-DUB Dublin
22h 30m1 stop Chicago O'Hare Intl
United Airlines Logo
9:50 am - 9:35 amDUB  Dublin-ABE Allentown-Bethlehem
52h 45m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$733United Airlines
Tue, Sep 15 - Tue, Oct 6
KLM Logo
6:25 am - 8:45 amABE  Allentown-Bethlehem-DUB Dublin
21h 20m1 stop Atlanta Hartsfield-Jackson
KLM Logo
12:00 pm - 10:29 pmDUB  Dublin-ABE Allentown-Bethlehem
15h 29m1 stop Atlanta Hartsfield-Jackson
$740KLM
Tue, Sep 29 - Tue, Oct 6
United Airlines Logo
6:20 am - 10:40 amABE  Allentown-Bethlehem-DUB Dublin
23h 20m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
United Airlines Logo
9:50 am - 9:35 amDUB  Dublin-ABE Allentown-Bethlehem
28h 45m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$741United Airlines
Tue, Sep 29 - Tue, Oct 6

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United Airlines flights from Allentown to Dublin

Our best United Airlines deals on Allentown to Dublin flight tickets
United Airlines
Jan 28
ABE5:36 pmAllentown-Bethlehem
33h 34m
1 stop
DUB8:10 amDublin
Feb 6
DUB9:00 amDublin
54h 06m
2 stops
ABE10:06 amAllentown-Bethlehem
$699
United Airlines
Jan 31
ABE5:36 pmAllentown-Bethlehem
33h 34m
1 stop
DUB8:10 amDublin
Feb 4
DUB9:00 amDublin
54h 06m
2 stops
ABE10:06 amAllentown-Bethlehem
$701
United Airlines
Jan 31
ABE5:36 pmAllentown-Bethlehem
32h 54m
2 stops
DUB7:30 amDublin
Feb 4
DUB9:00 amDublin
54h 06m
2 stops
ABE10:06 amAllentown-Bethlehem
$711

KLM flights from Allentown to Dublin

Our best KLM deals on Allentown to Dublin flight tickets
KLM
Sep 29
ABE6:25 amAllentown-Bethlehem
21h 20m
1 stop
DUB8:45 amDublin
Oct 6
DUB12:00 pmDublin
15h 29m
1 stop
ABE10:29 pmAllentown-Bethlehem
$740
KLM
Oct 20
ABE1:00 pmAllentown-Bethlehem
14h 45m
1 stop
DUB8:45 amDublin
Oct 26
DUB9:40 amDublin
16h 39m
1 stop
ABE10:19 pmAllentown-Bethlehem
$901

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated August 16, 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 round-trip

AllentownDublin

ABE Allentown-Bethlehem - DUB Dublin

ABEDUB

Allentown-Bethlehem

Thu 1/28

5:36 pm-8:10 am

1 stop33h 34m

Dublin

Sat 2/6

9:00 am-10:06 am

2 stops54h 06m

$699

AllentownDublin

ABE Allentown-Bethlehem - DUB Dublin

ABEDUB

Allentown-Bethlehem

Sun 1/31

5:36 pm-8:10 am

1 stop33h 34m

Dublin

Thu 2/4

9:00 am-10:06 am

2 stops54h 06m

$701

AllentownDublin

ABE Allentown-Bethlehem - DUB Dublin

ABEDUB

Allentown-Bethlehem

Sun 1/31

5:36 pm-7:30 am

2 stops32h 54m

Dublin

Thu 2/4

9:00 am-10:06 am

2 stops54h 06m

$711
Quickest round-trip

AllentownDublin

ABE Allentown-Bethlehem - DUB Dublin

ABEDUB

Allentown-Bethlehem

Thu 1/28

10:37 am-8:10 am

1 stop16h 33m

Dublin

Sat 2/6

10:40 am-9:12 pm

1 stop15h 32m

$715

AllentownDublin

ABE Allentown-Bethlehem - DUB Dublin

ABEDUB

Allentown-Bethlehem

Sun 1/31

6:25 am-8:10 am

1 stop20h 45m

Dublin

Thu 2/4

10:40 am-9:12 pm

1 stop15h 32m

$717

AllentownDublin

ABE Allentown-Bethlehem - DUB Dublin

ABEDUB

Allentown-Bethlehem

Thu 11/19

6:15 am-10:20 am

2 stops23h 05m

Dublin

Sun 11/22

10:40 am-9:02 pm

1 stop15h 22m

$719

AllentownDublin

ABE Allentown-Bethlehem - DUB Dublin

ABEDUB

Allentown-Bethlehem

Tue 9/29

6:20 am-9:45 am

1 stop22h 25m

Dublin

Tue 10/6

9:50 am-9:35 am

2 stops52h 45m

$724

AllentownDublin

ABE Allentown-Bethlehem - DUB Dublin

ABEDUB

Allentown-Bethlehem

Tue 9/15

6:15 am-9:45 am

1 stop22h 30m

Dublin

Tue 10/6

9:50 am-9:35 am

2 stops52h 45m

$733

AllentownDublin

ABE Allentown-Bethlehem - DUB Dublin

ABEDUB

Allentown-Bethlehem

Tue 9/29

6:25 am-8:45 am

1 stop21h 20m

Dublin

Tue 10/6

12:00 pm-10:29 pm

1 stop15h 29m

$740

AllentownDublin

ABE Allentown-Bethlehem - DUB Dublin

ABEDUB

Allentown-Bethlehem

Tue 9/29

6:20 am-10:40 am

2 stops23h 20m

Dublin

Tue 10/6

9:50 am-9:35 am

2 stops28h 45m

$741

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 airlines fly to Dublin?

Aer Lingus, United Airlines and American Airlines are the top three most popular airlines that fly to Dublin from Allentown according to our data. Aer Lingus is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Dublin. Keep in mind that there are 12 different airlines that fly to Dublin on a routine basis, so you have a few additional options to choose from.

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 round-trip 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

18h 08m

Direct flights

None
The fastest flight from Allentown to Dublin takes 18h 08m
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?

    The distance between Allentown-Bethlehem and Dublin is about 3239.7 mi. Typically, this will take 18h 08m by plane in normal conditions.

  • 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 are refreshed on a daily basis.

  • 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 travel and health documents required for your trip to Dublin Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Dublin Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Dublin?

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

Why use momondo?

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

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 Dublin from Allentown.

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

Yes. All flights to Dublin from Allentown on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Allentown to Dublin.

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

Yes momondo offers price alerts on flights to Dublin from Allentown. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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