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$522+ Cheap flights from Allentown (ABE) to Dublin (DUB)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — DUB
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
1 adult, Economy
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Cheap flight deals from Allentown to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$591
(United Airlines)

One-way from

$589
(Delta)

Popular in

November

Cheapest in

March

Average price

$432
Provider with most accurate pricing for Allentown-Bethlehem-Dublin flight deals.
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Provider most trusted by Cheapflights users for Allentown-Bethlehem-Dublin flights.
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From Allentown-Bethlehem to Dublin
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One-way flight from Allentown-Bethlehem to Dublin
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Highest demand for flights based on searches. 22% potential increase in price ($219 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($69 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Allentown to Dublin

Cheapest flights from Allentown to Dublin
Explore the most affordable flight options available from Allentown to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:30 amABE - DUB
1 stop20h 15mDelta
Wed 11/129:45 amDUB - ABE
1 stop18h 42mDelta
Deal found 3/24$522
This KLM deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/45:40 pmABE - DUB
2 stops18h 00mKLM
Wed 11/129:45 amDUB - ABE
1 stop18h 42mKLM
Deal found 3/24$544
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/75:32 pmABE - DUB
1 stop11h 13mUnited Airlines
Wed 5/149:50 amDUB - ABE
2 stops16h 55mUnited Airlines
Deal found 3/23$591
This American Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/25:25 amABE - DUB
1 stop19h 05mAmerican Airlines
Sun 6/811:45 amDUB - ABE
1 stop17h 54mAmerican Airlines
Deal found 3/23$990
This Lufthansa deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/246:44 amABE - DUB
2 stops22h 11mMultiple Airlines
Mon 9/16:40 pmDUB - ABE
2 stops32h 14mMultiple Airlines
Deal found 3/24$1,493

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated March 25, 2025.
Use the filters below to find and compare flights from Allentown to Dublin that are best for you.

Fly from

Allentown

Fly to

Dublin

Route

Depart

Return

Price

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Wed 5/7

5:32 pm-9:45 am

1 stop11h 13m

Dublin

Wed 5/14

9:50 am-9:45 pm

2 stops16h 55m

$591

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Wed 5/7

5:50 pm-3:00 pm

2 stops16h 10m

Dublin

Wed 5/14

10:00 am-10:55 pm

2 stops17h 55m

$694

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Mon 6/2

1:12 pm-8:45 am

1 stop14h 33m

Dublin

Sun 6/8

8:45 pm-5:25 pm

2 stops25h 40m

$805

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Mon 6/2

5:25 am-5:30 am

1 stop19h 05m

Dublin

Sun 6/8

11:45 am-12:39 am

1 stop17h 54m

$990

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Sun 8/24

6:44 am-9:55 am

2 stops22h 11m

Dublin

Mon 9/1

6:40 pm-9:54 pm

2 stops32h 14m

$1,493

AllentownDublin

ABE - DUB

ABEDUB

Allentown-Bethlehem

Fri 5/30

1:12 pm-8:45 am

1 stop14h 33m

$589

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Compare providers for flights from Allentown to Dublin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Allentown to Dublin in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Allentown-Dublin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Allentown-Dublin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Allentown-Dublin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Allentown-Dublin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Allentown-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Allentown to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Allentown with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Allentown to Dublin

What is the cheapest month to book a flight from Allentown to Dublin?

Currently, November is the cheapest month in which you can book a flight from Allentown to Dublin (average of $509). Flying from Allentown to Dublin in June is currently the most expensive (average of $1,010). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ABE to DUB?

Find hourly flight availability from Allentown to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 25, 2025.

It’s typically best to fly out from Allentown to Dublin in the morning. Doing so could potentially save you 10% on the flight price compared to flying in the afternoon, which is usually more expensive.

Rainfall in Dublin by month

Plan your trip to Dublin by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Dublin ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Dublin when rainfall is around 1.9 in.

Temperature in Dublin by month

Plan your trip to Dublin by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Dublin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dublin. Reviews last updated March 25, 2025.
Delta
8.0
Very good
7,890 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,890 reviews
Delta
8.0
Very good
7,890 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,318 reviews
Delta
8.0
Very good
7,890 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,605 reviews
Delta
8.0
Very good
7,890 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,890 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Allentown to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Allentown to Dublin round-trip?

    Cheapflights users have booked flights from Allentown to Dublin round-trip from $591. Other airlines that can offer you cheap pricing are Delta, from $694, and KLM, from $805. United Airlines is 23% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Allentown to Dublin that include hotel bookings?

    Yes. In addition to deals on Allentown to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Allentown to Dublin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Allentown to Dublin.

  • Can I find deals for business class flights from Allentown to Dublin?

    Yes. Cheapflights offers flight deals from Allentown to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Allentown to Dublin?

    Currently, November is the cheapest month in which you can book a flight from Allentown to Dublin (average of $509). Flying from Allentown to Dublin in June is currently the most expensive (average of $1,010). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Allentown?

Book flights to Allentown if you plan to visit one of these locations
Maynooth
Castleknock
Swords
Wicklow
Leixlip

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