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£82+ 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 8/4. 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 Mar — 29 Mar1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Allentown

Discover essential information about flights departing from Allentown, including flight schedules, destinations, airlines operating at the Allentown airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 20 February 2026.

Cheapest one-way flight

£44

Cheapest round-trip flight

£388

Cheapest airline

Spirit Airlines

Most popular destination

London Heathrow (LHR)
The cheapest one-way flight from Allentown-Bethlehem is currently to Houston George Bush Intcntl.
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The cheapest round-trip flight from Allentown-Bethlehem is currently to London Heathrow.
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On average, Spirit Airlines currently has the cheapest one-way flight from Allentown-Bethlehem (avg. price of £152).
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London Heathrow (LHR) is currently the most popular flight destination from Allentown-Bethlehem (average return price of £267).
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Find flights from Allentown

Enter your travel dates to find the best prices.

Cheapest flights from Allentown
Explore the most affordable flight options available from Allentown. Find the lowest fares based on data from user searches, with prices last updated on 20 February 2026.

Sat 18/417:40
ABE
-
ORD
Nonstop2h 20m
United Airlines
Thu 23/406:50
ORD
-
ABE
Nonstop1h 58m
United Airlines
Deal found 19/2£155
Tue 24/306:32
ABE
-
MCO
1 stop7h 32m
Delta
Wed 1/406:15
MCO
-
ABE
1 stop6h 01m
Delta
Deal found 20/2£163
Sat 18/417:40
ABE
-
ORD
Nonstop2h 20m
United Airlines
Tue 21/406:50
ORD
-
ABE
Nonstop1h 58m
United Airlines
Deal found 20/2£163
Tue 12/517:35
ABE
-
ORD
Nonstop2h 25m
United Airlines
Fri 14/807:00
ORD
-
ABE
Nonstop2h 06m
United Airlines
Deal found 17/2£164
Wed 8/417:58
ABE
-
MCO
1 stop6h 08m
Delta
Wed 15/405:30
MCO
-
ABE
1 stop6h 42m
Delta
Deal found 17/2£166
Fri 13/318:51
ABE
-
ORD
Nonstop2h 29m
United Airlines
Mon 16/307:00
ORD
-
ABE
Nonstop1h 56m
United Airlines
Deal found 17/2£168
Tue 24/312:56
ABE
-
ORD
1 stop6h 57m
Delta
Wed 1/405:30
ORD
-
ABE
1 stop5h 46m
Delta
Deal found 17/2£170
Tue 17/306:32
ABE
-
MCO
1 stop5h 29m
Delta
Tue 24/307:00
MCO
-
ABE
1 stop5h 16m
Delta
Deal found 19/2£170
Wed 25/306:32
ABE
-
ORD
2 stops11h 11m
Delta
Fri 3/409:40
ORD
-
ABE
1 stop6h 37m
Delta
Deal found 17/2£174
Wed 11/317:58
ABE
-
MCO
1 stop6h 08m
Delta
Wed 18/306:15
MCO
-
ABE
1 stop6h 01m
Delta
Deal found 18/2£177
Fri 22/514:23
ABE
-
ORD
Nonstop2h 29m
United Airlines
Mon 25/507:00
ORD
-
ABE
Nonstop2h 03m
United Airlines
Deal found 17/2£184
Sat 18/417:59
ABE
-
ORD
1 stop7h 00m
Delta
Thu 23/405:15
ORD
-
ABE
1 stop5h 57m
Delta
Deal found 19/2£185

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 20 February 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Thu 19/3

06:20-07:52

Nonstop2h 32m

Chicago O'Hare Intl

Sat 21/3

17:52-20:50

Nonstop1h 58m

£155

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Wed 13/5

17:35-19:00

Nonstop2h 25m

Chicago O'Hare Intl

Fri 14/8

07:00-10:06

Nonstop2h 06m

£168

AllentownOrlando

ABE - MCO

ABEMCO

Allentown-Bethlehem

Tue 17/3

06:32-12:01

1 stop5h 29m

Orlando

Tue 24/3

07:00-12:16

1 stop5h 16m

£170

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Sun 8/3

18:51-20:20

Nonstop2h 29m

Chicago O'Hare Intl

Sat 14/3

07:00-09:56

Nonstop1h 56m

£170

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Mon 9/3

18:51-20:20

Nonstop2h 29m

Chicago O'Hare Intl

Tue 17/3

07:00-09:56

Nonstop1h 56m

£170

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Wed 25/3

06:32-16:43

2 stops11h 11m

Chicago O'Hare Intl

Fri 3/4

09:40-17:17

1 stop6h 37m

£174

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Wed 12/8

13:00-19:02

1 stop7h 02m

Chicago O'Hare Intl

Wed 26/8

10:35-22:56

2 stops11h 21m

£174

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Wed 25/3

06:32-16:43

2 stops11h 11m

Chicago O'Hare Intl

Wed 1/4

05:30-12:16

1 stop5h 46m

£174

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Sat 21/3

17:58-23:54

1 stop6h 56m

Chicago O'Hare Intl

Tue 24/3

05:30-12:16

1 stop5h 46m

£185

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Tue 24/3

12:56-18:53

1 stop6h 57m

Chicago O'Hare Intl

Tue 31/3

13:57-22:56

2 stops7h 59m

£189

Flights are sorted by cheapest return flights first.

Deals found on 17/2

Showing 1-10 of 60 results
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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 £340). Flying from Allentown in June will prove the most costly (average of £458). 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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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 20 February 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, Orlando, Fort Lauderdale. 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.

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Fly with Cheapflights

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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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