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 stopover will also be longer. The most popular routes to Allentown on KAYAK are from Shannon , which takes 7h 10m , Dublin , which takes 7h 10m, Milltown (Kerry) , which takes 10h 35m, and Cork , which takes 15h 53m.

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>

€629 CHEAP FLIGHTS to Allentown in 2025

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Cheap Flight Deals 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.

Round-trip

One-way

All Flight Deals

Recent return flight deals to Allentown

KAYAK's recommended return flight deals from the most popular airlines that fly to Allentown.

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

Choose your dates

09:30 - 22:45DUB-ABE

18h 15m1 stop

18:25 - 06:30ABE-DUB

31h 05m1 stop

€483

Find Deal

Wed, 9 Apr - Sun, 13 Apr

09:30 - 22:18DUB-ABE

17h 48m2 stops

17:25 - 06:30ABE-DUB

32h 05m2 stops

€484

Find Deal

Wed, 9 Apr - Sun, 13 Apr

09:30 - 15:25DUB-ABE

10h 55m1 stop

17:25 - 06:30ABE-DUB

32h 05m2 stops

€486

Find Deal

Wed, 9 Apr - Sun, 13 Apr

11:35 - 21:25DUB-ABE

14h 50m1 stop

17:35 - 09:45ABE-DUB

11h 10m1 stop

€1,576United Airlines

Find Deal

Thu, 24 Apr - Thu, 12 Jun

11:35 - 21:55DUB-ABE

15h 20m1 stop

17:35 - 09:45ABE-DUB

11h 10m1 stop

€1,807United Airlines

Find Deal

Wed, 25 Jun - Thu, 14 Aug

10:00 - 22:56DUB-ABE

17h 56m2 stops

13:00 - 09:15ABE-DUB

15h 15m2 stops

€1,824Delta

Find Deal

Wed, 25 Jun - Thu, 14 Aug

18:40 - 21:25DUB-ABE

31h 45m2 stops

06:30 - 16:55ABE-DUB

29h 25m2 stops

€1,964

Find Deal

Thu, 24 Apr - Thu, 12 Jun

11:35 - 21:55DUB-ABE

15h 20m1 stop

17:35 - 09:45ABE-DUB

11h 10m1 stop

€2,189United Airlines

Find Deal

Wed, 25 Jun - Thu, 14 Aug

11:35 - 21:55DUB-ABE

15h 20m1 stop

06:30 - 12:10ABE-DUB

24h 40m2 stops

€2,240

Find Deal

Wed, 25 Jun - Thu, 14 Aug

11:35 - 21:25DUB-ABE

14h 50m1 stop

06:30 - 11:25ABE-DUB

23h 55m2 stops

€2,392

Find Deal

Thu, 24 Apr - Thu, 12 Jun

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.

Prices

The cheapest time of day to fly to Allentown is generally in the morning, when round-trip flights cost €730 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 €730.

Find deals

Cheapest flight	€483

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.

See more FAQs

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