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£121+ 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 24/3. 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
29 Mar — 5 Apr1
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 27 February 2026.

Cheapest one-way flight

£18

Cheapest round-trip flight

£251

Cheapest airline

Spirit Airlines

Most popular destination

London Heathrow (LHR)
The cheapest one-way flight from Allentown-Bethlehem is currently to Atlanta Hartsfield-Jackson.
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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 £247).
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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 27 February 2026.

Thu 19/310:31
ABE
-
ORD
Nonstop2h 29m
United Airlines
Sat 21/307:00
ORD
-
ABE
Nonstop1h 56m
United Airlines
Deal found 24/2£155
Fri 27/318:51
ABE
-
ORD
Nonstop2h 29m
United Airlines
Sat 4/418:10
ORD
-
ABE
Nonstop2h 07m
United Airlines
Deal found 26/2£163
Thu 30/414:15
ABE
-
ORD
Nonstop2h 25m
United Airlines
Sun 3/510:30
ORD
-
ABE
Nonstop2h 08m
United Airlines
Deal found 23/2£166
Wed 8/406:15
ABE
-
ORD
Nonstop2h 25m
United Airlines
Tue 14/406:50
ORD
-
ABE
Nonstop1h 58m
United Airlines
Deal found 26/2£167
Sat 11/417:43
ABE
-
ORD
Nonstop2h 22m
United Airlines
Thu 16/406:50
ORD
-
ABE
Nonstop1h 58m
United Airlines
Deal found 27/2£169
Sat 11/417:58
ABE
-
ORD
1 stop6h 56m
Delta
Wed 15/414:25
ORD
-
ABE
1 stop7h 35m
Delta
Deal found 26/2£169
Thu 2/713:00
ABE
-
ORD
1 stop7h 01m
Delta
Sat 4/713:35
ORD
-
ABE
2 stops8h 21m
Delta
Deal found 27/2£173
Thu 21/514:23
ABE
-
ORD
Nonstop2h 29m
United Airlines
Mon 25/510:32
ORD
-
ABE
Nonstop2h 16m
United Airlines
Deal found 26/2£179
Thu 21/514:23
ABE
-
ORD
Nonstop2h 29m
United Airlines
Sun 24/510:32
ORD
-
ABE
Nonstop2h 16m
United Airlines
Deal found 25/2£183
Sat 27/617:40
ABE
-
ORD
1 stop7h 15m
Delta
Wed 1/706:00
ORD
-
ABE
1 stop5h 10m
Delta
Deal found 26/2£184
Thu 23/410:35
ABE
-
ORD
Nonstop2h 22m
United Airlines
Sun 26/406:50
ORD
-
ABE
Nonstop1h 58m
United Airlines
Deal found 24/2£187
Wed 11/306:32
ABE
-
ORD
2 stops11h 11m
Delta
Wed 18/305:30
ORD
-
ABE
1 stop5h 46m
Delta
Deal found 24/2£188

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

Fly to

Route

Depart

Return

Price

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Fri 8/5

17:40-19:05

Nonstop2h 25m

Chicago O'Hare Intl

Sun 10/5

06:50-09:48

Nonstop1h 58m

£155

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Thu 19/3

06:20-07:52

Nonstop2h 32m

Chicago O'Hare Intl

Sun 22/3

07:00-09:56

Nonstop1h 56m

£155

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Sat 11/7

17:40-23:55

1 stop7h 15m

Chicago O'Hare Intl

Tue 14/7

15:35-22:56

1 stop6h 21m

£169

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Sat 4/7

06:30-12:09

1 stop6h 39m

Chicago O'Hare Intl

Sat 11/7

15:35-22:56

1 stop6h 21m

£169

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Fri 13/3

18:51-20:20

Nonstop2h 29m

Chicago O'Hare Intl

Tue 17/3

07:00-09:56

Nonstop1h 56m

£184

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Fri 27/3

18:51-20:20

Nonstop2h 29m

Chicago O'Hare Intl

Sun 10/5

06:50-09:48

Nonstop1h 58m

£198

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Thu 26/3

06:20-07:52

Nonstop2h 32m

Chicago O'Hare Intl

Sat 28/3

07:00-09:56

Nonstop1h 56m

£206

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Wed 8/7

14:23-15:52

Nonstop2h 29m

Chicago O'Hare Intl

Sat 11/7

07:00-10:03

Nonstop2h 03m

£206

AllentownOrlando

ABE - MCO

ABEMCO

Allentown-Bethlehem

Fri 15/5

14:15-21:55

1 stop7h 40m

Orlando

Sun 24/5

07:13-13:48

1 stop6h 35m

£213

AllentownOrlando

ABE - MCO

ABEMCO

Allentown-Bethlehem

Fri 17/7

14:23-21:55

1 stop7h 32m

Orlando

Mon 20/7

07:09-13:48

1 stop6h 39m

£214

Flights are sorted by cheapest return flights first.

Deals found on 26/2

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 £339). Flying from Allentown in June will prove the most costly (average of £456). 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 27 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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