Cheap flights from Allentown to Ireland from $582

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 Ireland departing on 1/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

United Airlines Logo
11:30 am - 8:10 amABE-DUB
15h 40m1 stop
United Airlines Logo
10:40 am - 9:15 pmDUB-ABE
15h 35m1 stop
$582United Airlines
Find Deal
Fri, Jan 16 - Tue, Jan 20
United Airlines Logo
11:30 am - 7:30 amABE-DUB
15h 00m2 stops
United Airlines Logo
9:30 am - 9:15 pmDUB-ABE
16h 45m2 stops
$587United Airlines
Find Deal
Fri, Jan 16 - Tue, Jan 20
Delta Logo
12:56 pm - 11:25 pmABE-ORK
29h 29m2 stops
Delta Logo
3:40 pm - 10:12 pmORK-ABE
35h 32m2 stops
$662Delta
Find Deal
Wed, Nov 12 - Sun, Nov 16
Delta Logo
6:00 pm - 4:20 pmABE-DUB
18h 20m2 stops
Delta Logo
5:55 am - 10:12 pmDUB-ABE
21h 17m2 stops
$760Delta
Find Deal
Sat, Nov 1 - Sun, Nov 9
United Airlines Logo
5:28 pm - 9:45 amABE-DUB
11h 17m1 stop
United Airlines Logo
9:20 am - 11:58 amDUB-ABE
31h 38m2 stops
$935United Airlines
Find Deal
Thu, Sep 11 - Tue, Sep 16
United Airlines Logo
6:37 am - 7:10 amABE-DUB
19h 33m2 stops
United Airlines Logo
9:20 am - 11:58 amDUB-ABE
31h 38m2 stops
$939United Airlines
Find Deal
Thu, Sep 11 - Tue, Sep 16
United Airlines Logo
1:00 pm - 9:45 amABE-DUB
15h 45m1 stop
United Airlines Logo
11:35 am - 9:54 pmDUB-ABE
15h 19m1 stop
$970United Airlines
Find Deal
Thu, Sep 11 - Tue, Sep 16
United Airlines Logo
5:22 pm - 7:10 amABE-DUB
33h 48m2 stops
United Airlines Logo
10:40 am - 11:48 amDUB-ABE
30h 08m1 stop
$1,036United Airlines
Find Deal
Sat, Nov 1 - Sun, Nov 9
United Airlines Logo
5:22 pm - 8:10 amABE-DUB
10h 48m1 stop
United Airlines Logo
10:40 am - 9:41 pmDUB-ABE
16h 01m1 stop
$1,042United Airlines
Find Deal
Sat, Nov 1 - Sun, Nov 9
United Airlines Logo
1:00 pm - 8:10 amABE-DUB
14h 10m1 stop
United Airlines Logo
9:00 am - 9:41 pmDUB-ABE
41h 41m2 stops
$1,195United Airlines
Find Deal
Mon, Nov 24 - Sun, Nov 30

United Airlines flights from Allentown to Ireland

Our best United Airlines deals on Allentown to Ireland flight tickets
United Airlines
Jan 16
ABE11:30 amAllentown-Bethlehem
15h 40m
1 stop
DUB8:10 amDublin
Jan 20
DUB10:40 amDublin
15h 35m
1 stop
ABE9:15 pmAllentown-Bethlehem
United Airlines
Jan 16
ABE11:30 amAllentown-Bethlehem
15h 00m
2 stops
DUB7:30 amDublin
Jan 20
DUB9:30 amDublin
16h 45m
2 stops
ABE9:15 pmAllentown-Bethlehem
United Airlines
Sep 11
ABE5:28 pmAllentown-Bethlehem
11h 17m
1 stop
DUB9:45 amDublin
Sep 16
DUB9:20 amDublin
31h 38m
2 stops
ABE11:58 amAllentown-Bethlehem

Delta flights from Allentown to Ireland

Our best Delta deals on Allentown to Ireland flight tickets
Delta
Nov 12
ABE12:56 pmAllentown-Bethlehem
29h 29m
2 stops
ORK11:25 pmCork
Nov 16
ORK3:40 pmCork
35h 32m
2 stops
ABE10:12 pmAllentown-Bethlehem
Delta
Nov 1
ABE6:00 pmAllentown-Bethlehem
18h 20m
2 stops
DUB4:20 pmDublin
Nov 9
DUB5:55 amDublin
21h 17m
2 stops
ABE10:12 pmAllentown-Bethlehem
Delta
Nov 24
ABE6:00 pmAllentown-Bethlehem
17h 20m
2 stops
DUB4:20 pmDublin
Nov 30
DUB5:55 amDublin
16h 24m
2 stops
ABE5:19 pmAllentown-Bethlehem

momondo Fare Finder

 
Customize your flight search to find flights from Allentown to Ireland 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 31, 2025.
Use the filters below to find and compare flights from Allentown to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Fri 1/16

11:30 am-8:10 am

1 stop15h 40m

Dublin

Tue 1/20

10:40 am-9:15 pm

1 stop15h 35m

$582

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Fri 1/16

11:30 am-7:30 am

2 stops15h 00m

Dublin

Tue 1/20

9:30 am-9:15 pm

2 stops16h 45m

$587

AllentownCork

ABE - ORK

ABEORK

Allentown-Bethlehem

Wed 11/12

12:56 pm-11:25 pm

2 stops29h 29m

Cork

Sun 11/16

3:40 pm-10:12 pm

2 stops35h 32m

$662

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Sat 11/1

6:00 pm-4:20 pm

2 stops18h 20m

Dublin

Sun 11/9

5:55 am-10:12 pm

2 stops21h 17m

$760

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Thu 9/11

5:28 pm-9:45 am

1 stop11h 17m

Dublin

Tue 9/16

9:20 am-11:58 am

2 stops31h 38m

$935

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Thu 9/11

6:37 am-7:10 am

2 stops19h 33m

Dublin

Tue 9/16

9:20 am-11:58 am

2 stops31h 38m

$939

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Thu 9/11

1:00 pm-9:45 am

1 stop15h 45m

Dublin

Tue 9/16

11:35 am-9:54 pm

1 stop15h 19m

$970

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Sat 11/1

5:22 pm-7:10 am

2 stops33h 48m

Dublin

Sun 11/9

10:40 am-11:48 am

1 stop30h 08m

$1,036

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Sat 11/1

5:22 pm-8:10 am

1 stop10h 48m

Dublin

Sun 11/9

10:40 am-9:41 pm

1 stop16h 01m

$1,042

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Mon 11/24

1:00 pm-8:10 am

1 stop14h 10m

Dublin

Sun 11/30

9:00 am-9:41 pm

2 stops41h 41m

$1,195

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Ireland from

How to get the cheapest flight ticket from Allentown to Ireland

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 day to depart on your flight to Ireland?

The cheapest day to depart on your flight to Ireland is on a Thursday when prices can be found for as low as $830. This is often the case because there is less demand to fly during this day of the week. Flights from Allentown to Ireland on a Sunday will generally be more expensive and average around $887. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ireland?

According to our data, the cheapest time of day to fly to Ireland is in the morning. momondo users have found flights departing from Allentown to Ireland in the morning for as low as $752. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Ireland is in the evening when prices are around $830.

Cheap Allentown to Ireland flight deals and tips

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

Direct flights

None
There are no direct flights from Allentown to Ireland. There are no popular flight routes from Allentown to Ireland.
  • When did momondo last update prices for flights from Allentown-Bethlehem Airport to Ireland?

    Prices for flights from Allentown-Bethlehem Airport to Ireland are refreshed on a daily basis.

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

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

  • What documentation or ID do you need to fly to Ireland?

    The necessary travel and health documents for your Ireland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Allentown to Ireland. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Ireland from Allentown which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Ireland from Allentown. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Ireland 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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1 adult
Fri 9/5
Fri 9/12

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