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£119+ Cheap flights from Allentown

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ABE — LHR
22 Apr — 29 Apr1
1 adult
1 adult, Economy, 0 bags

Find flights from Allentown within your budget

 
Find flights departing from Allentown that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 23 March 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Thu 14/5

14:25-15:50

Nonstop2h 25m

Chicago O'Hare Intl

Sun 17/5

06:50-09:48

Nonstop1h 58m

£202

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Sat 11/7

13:08-18:46

1 stop6h 38m

Chicago O'Hare Intl

Sat 18/7

06:30-12:22

1 stop4h 52m

£217

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Thu 13/8

13:00-20:17

1 stop8h 17m

Chicago O'Hare Intl

Tue 18/8

10:35-22:56

2 stops11h 21m

£220

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Fri 24/7

13:00-20:18

1 stop8h 18m

Chicago O'Hare Intl

Sun 26/7

06:00-12:10

1 stop5h 10m

£232

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Wed 20/5

18:15-23:59

1 stop6h 44m

Chicago O'Hare Intl

Tue 26/5

09:25-22:18

2 stops11h 53m

£235

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Wed 1/7

13:00-20:18

1 stop8h 18m

Chicago O'Hare Intl

Tue 7/7

06:00-12:10

1 stop5h 10m

£247
Fastest return journey

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Fri 17/4

17:43-19:05

Nonstop2h 22m

Chicago O'Hare Intl

Sun 19/4

06:50-09:48

Nonstop1h 58m

£262

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Fri 12/6

17:36-19:00

Nonstop2h 24m

Chicago O'Hare Intl

Mon 15/6

10:32-13:48

Nonstop2h 16m

£265

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Tue 14/4

17:43-22:41

1 stop7h 58m

San Jose

Sat 18/4

09:40-21:17

1 stop8h 37m

£311

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Thu 9/4

10:35-11:57

Nonstop2h 22m

Chicago O'Hare Intl

Sun 12/4

06:50-09:48

Nonstop1h 58m

£319

Flights are sorted by cheapest return flights first.

Deals found on 18/3

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Allentown

Have a flexible travel schedule? Discover the best time to fly from Allentown with our price prediction graph.
Estimated return 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.

Travel insights for flights from Allentown

Get recent, data-driven insights about flights from Allentown including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from Allentown (average of £342). Flying from Allentown in June will prove the most costly (average of £462). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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Direct flights from Pennsylvania

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Related info for your journey

Access useful and relevant information related to your journey from Allentown. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 23 March 2026.

  • What are the most popular destinations to fly to from Allentown?

    This month, the top selected destinations from Allentown are Orlando Sanford Intl Airport, Tampa, Orlando. Throughout the year, Orlando Sanford Intl Airport, Orlando, Myrtle Beach are some of the top choices made by users flying from Allentown.

  • What is the cheapest month to fly from Allentown?

    At the present moment the cheapest month to fly from Allentown is currently November; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • How does Cheapflights help users find flights from Allentown?

    When you search for this flight from Allentown, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

  • Why should you use Cheapflights to find cheap flight tickets from Allentown?

    Cheapflights helps you find that perfect flight from Allentown by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

  • Can Cheapflights find flights from Allentown with no change fees?

    Users can book flights with no change fees policies with our dedicated filters. Book flights from Allentown flexibly with Cheapflights today.

  • Can Cheapflights notify me if prices for flights from Allentown become cheaper?

    Not ready to book yet? You can track prices for flights from Allentown on Cheapflights with our Price Alerts feature and get notified when better prices are available.

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Allentown?

When you search for this flight from Allentown, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets from Allentown?

Cheapflights helps you find that perfect flight from Allentown by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Allentown with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Allentown flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Allentown become cheaper?

Not ready to book yet? You can track prices for flights from Allentown on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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