How long is the flight to Allentown?

The duration of your flight to Allentown depends on your departure and arrival airports. Obviously any flights that include a layover will also be longer. The most popular routes to Allentown on KAYAK are from Shannon , which takes 7h 20m, Dublin , which takes 7h 25m, Milltown (Kerry) , which takes 10h 50m, and Cork , which takes 11h 10m.

How long is the flight to Allentown?

The duration of your flight to Allentown depends on your departure and arrival airports. Obviously any flights that include a layover will also be longer. The most popular routes to Allentown on KAYAK are from Shannon , which takes 7h 20m, Dublin , which takes 7h 25m, Milltown (Kerry) , which takes 10h 50m, and Cork , which takes 11h 10m.

How far is Allentown-Bethlehem Airport from central Allentown?

Allentown-Bethlehem Airport is 6 km from the centre of Allentown. Visit our flight page for the latest deals!>/a>

What is the name of Allentown’s airport?

There is only 1 airport in Allentown, called Allentown-Bethlehem Airport (ABE). It can also be referred to as Allentown Bethlehem, Allentown-Bethlehem, or Lehigh Valley Intl. Visit our flight page for the latest deals!>/a>

How does KAYAK find such low prices on flights to Allentown?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Allentown. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Allentown?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Allentown is likely to change within 7 days, so travellers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights to Allentown?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Allentown with an airline and back with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Allentown?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Allentown up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

What is the cheapest time of day to fly to Allentown?

The cheapest time of day to fly to Allentown is generally in the morning, when flights cost €630 on average. The most expensive time of day to fly to Allentown is generally in the morning, which is peak travel time and where the average cost of a ticket is €630.

€617 CHEAP FLIGHTS to Allentown in 2025/26

ABE

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Flight Deals

Cheap Flights to Allentown

Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights to Allentown that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

All Flight Deals

Recent return flight deals to Allentown

Fri, 26 Dec - Wed, 13 May

11:30 - 11:20DUB-ABE

28h 50m2 stops

06:30 - 17:30ABE-DUB

30h 00m2 stops

€617American Airlines

Find Deal

Fri, 26 Dec - Wed, 13 May

11:30 - 11:20DUB-ABE

28h 50m2 stops

17:51 - 09:55ABE-DUB

11h 04m1 stop

€634American Airlines

Find Deal

Fri, 26 Dec - Wed, 13 May

11:30 - 11:20DUB-ABE

28h 50m2 stops

17:51 - 14:35ABE-DUB

15h 44m2 stops

€650American Airlines

Find Deal

Fri, 26 Dec - Wed, 13 May

11:30 - 11:20DUB-ABE

28h 50m2 stops

17:51 - 09:55ABE-DUB

11h 04m1 stop

€667American Airlines

Find Deal

Thu, 19 Feb - Mon, 23 Feb

10:40 - 09:58DUB-ABE

28h 18m1 stop

10:33 - 08:10ABE-DUB

16h 37m1 stop

€809United Airlines

Find Deal

Thu, 19 Feb - Mon, 23 Feb

10:40 - 09:58DUB-ABE

28h 18m1 stop

10:33 - 08:10ABE-DUB

16h 37m1 stop

€810United Airlines

Find Deal

Thu, 19 Feb - Mon, 23 Feb

10:40 - 21:47DUB-ABE

16h 07m1 stop

17:32 - 08:10ABE-DUB

33h 38m1 stop

€812United Airlines

Find Deal

Fri, 26 Dec - Wed, 13 May

10:45 - 22:46DUB-ABE

17h 01m2 stops

06:30 - 09:15ABE-DUB

21h 45m2 stops

€920Delta

Find Deal

Fri, 26 Dec - Wed, 13 May

09:45 - 17:24DUB-ABE

12h 39m1 stop

06:30 - 08:45ABE-DUB

21h 15m1 stop

€1,008Multiple Airlines

Find Deal

Fri, 26 Dec - Wed, 13 May

09:45 - 17:24DUB-ABE

12h 39m1 stop

06:30 - 08:45ABE-DUB

21h 15m1 stop

€1,012Multiple Airlines

Find Deal

Cheapest return fare

€617

American Airlines

Fri 26/12Wed 13/5

DUB - ABE • 2 stops

Cheapest one-way flight

Multiple Airlines

Tue 14/10

DUB - ABE • multi-stop

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you love your trip to Allentown!

Booking Insights

KAYAK's insights & trends for flights to Allentown

Get data-powered insights and trends into flights to Allentown to help you find the cheapest flights, the best time to fly and much more.

Airlines

The most popular airline among KAYAK users flying to Allentown-Bethlehem is Aer Lingus, followed by Lufthansa and United Airlines.

Cheapest flight	€617

Flight from Dublin to Allentown

When to book flights to Allentown

Are your dates flexible? Find out the best times to travel to Allentown based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. The information is for flights to Allentown based on your location. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

How far is Allentown-Bethlehem Airport from central Allentown?
Allentown-Bethlehem Airport is 6 km from the centre of Allentown.
What is the name of Allentown’s airport?
There is only 1 airport in Allentown, called Allentown-Bethlehem Airport (ABE). It can also be referred to as Allentown Bethlehem, Allentown-Bethlehem, or Lehigh Valley Intl.
How does KAYAK find such low prices on flights to Allentown?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Allentown.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Allentown?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Allentown is likely to change within 7 days, so travellers know whether to wait or book now.
What is the Hacker Fare option on flights to Allentown?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Allentown with an airline and back with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Allentown?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Allentown up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.
What is the cheapest time of day to fly to Allentown?
The cheapest time of day to fly to Allentown is generally in the morning, when flights cost €630 on average. The most expensive time of day to fly to Allentown is generally in the morning, which is peak travel time and where the average cost of a ticket is €630.

Enter your preferred departure airport and travel dates into the search form above to unlock the latest Allentown flight deals.

Direct departures

Ireland to Allentown-Bethlehem

Monday

Aeromexico, Air France, Air New Zealand, +9 more