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£111+ 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 16/1. 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
15 Jan — 22 Jan1
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 16 December 2025.

Cheapest one-way flight

£52

Cheapest round-trip flight

£175

Cheapest airline

Spirit Airlines

Most popular destination

London Heathrow (LHR)

Good round-trip deal

£781 or less
The cheapest one-way flight from Allentown-Bethlehem is currently to Miami.
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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 £117).
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London Heathrow (LHR) is currently the most popular flight destination from Allentown-Bethlehem (average return price of £242).
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Price to beat on a round-trip flight from Allentown-Bethlehem.
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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 16 December 2025.

Thu 8/116:57ABE - ORD
Nonstop2h 43mUnited Airlines
Sun 11/107:30ORD - ABE
Nonstop2h 11mUnited Airlines
Deal found 15/12£156
Fri 9/117:59ABE - ORD
1 stop7h 00mDelta
Tue 13/109:55ORD - ABE
1 stop6h 23mDelta
Deal found 15/12£171
Thu 8/112:50ABE - ORD
2 stops9h 15mDelta
Sat 10/105:30ORD - ABE
1 stop6h 36mDelta
Deal found 15/12£175
Thu 8/112:50ABE - ORD
2 stops9h 15mDelta
Sun 11/105:30ORD - ABE
1 stop5h 35mDelta
Deal found 14/12£176
Fri 6/206:15ABE - ORD
Nonstop2h 43mUnited Airlines
Tue 10/213:22ORD - ABE
Nonstop2h 00mUnited Airlines
Deal found 15/12£184
Tue 31/306:25ABE - ORD
1 stop7h 53mDelta
Sat 4/411:33ORD - ABE
1 stop4h 41mDelta
Deal found 15/12£186
Fri 9/112:50ABE - ORD
2 stops9h 15mDelta
Wed 14/105:30ORD - ABE
1 stop5h 35mDelta
Deal found 15/12£190
Wed 8/417:32ABE - ORD
Nonstop2h 14mUnited Airlines
Sat 11/407:10ORD - ABE
Nonstop1h 58mUnited Airlines
Deal found 15/12£193
Thu 29/111:30ABE - ORD
Nonstop2h 43mUnited Airlines
Mon 2/307:00ORD - ABE
Nonstop2h 01mUnited Airlines
Deal found 14/12£194
Sat 11/417:54ABE - ORD
1 stop7h 02mDelta
Tue 14/409:30ORD - ABE
1 stop6h 47mDelta
Deal found 15/12£201
Tue 2/611:50ABE - ORD
Nonstop2h 21mUnited Airlines
Tue 30/610:44ORD - ABE
Nonstop2h 11mUnited Airlines
Deal found 15/12£208
Wed 4/206:28ABE - SJC
1 stop9h 28mDelta
Sat 7/207:00SJC - ABE
2 stops12h 10mDelta
Deal found 14/12£223

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 16 December 2025. 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

Sat 10/1

06:15-07:58

Nonstop2h 43m

Chicago O'Hare Intl

Sun 11/1

07:30-10:41

Nonstop2h 11m

£156

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Wed 21/1

06:15-07:58

Nonstop2h 43m

Chicago O'Hare Intl

Sun 25/1

07:30-10:41

Nonstop2h 11m

£156

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Thu 8/1

16:57-18:40

Nonstop2h 43m

Chicago O'Hare Intl

Sun 11/1

07:30-10:41

Nonstop2h 11m

£156

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Fri 9/1

17:59-23:59

1 stop7h 00m

Chicago O'Hare Intl

Wed 14/1

05:30-12:05

1 stop5h 35m

£171

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Sat 10/1

14:00-19:35

1 stop6h 35m

Chicago O'Hare Intl

Sun 11/1

05:30-12:05

1 stop5h 35m

£171

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Wed 21/1

12:50-16:55

1 stop5h 05m

Chicago O'Hare Intl

Sun 25/1

05:30-12:05

1 stop5h 35m

£171

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Fri 9/1

17:59-23:59

1 stop7h 00m

Chicago O'Hare Intl

Tue 13/1

11:05-22:50

2 stops10h 45m

£175

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Thu 8/1

12:50-21:05

2 stops9h 15m

Chicago O'Hare Intl

Wed 14/1

05:30-12:05

1 stop5h 35m

£175

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Thu 8/1

12:50-21:05

2 stops9h 15m

Chicago O'Hare Intl

Tue 13/1

05:30-12:05

1 stop5h 35m

£175

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Thu 8/1

12:50-21:05

2 stops9h 15m

Chicago O'Hare Intl

Sun 11/1

05:30-12:05

1 stop5h 35m

£176

Flights are sorted by cheapest return flights first.

Deals found on 15/12

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, February is the cheapest month in which you can book a flight from Allentown (average of £302). Flying from Allentown in June will prove the most costly (average of £461). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from Allentown?

If you’re flying from Allentown, these routes are more frequently taken by airlines Atlanta (102 flights per day), Chicago (64 flights per day) and Charlotte (10 flights per day).

Chicago
Chicago
From £698

What is the cheapest place to fly to from Allentown?

The cheapest city to fly to from Allentown is Chicago, with prices starting at £698. Explore other affordable destinations below.

Chicago
Chicago
From £698

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Direct flights from Pennsylvania

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Direct flights from Harrisburg

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 16 December 2025.

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

    This month, the top selected destinations from Allentown are Orlando, Orlando Sanford Intl Airport, Orlando Airport. 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 flight from Allentown to anywhere?

    Users have flown out of Allentown for as low as £698 to Chicago O'Hare Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for £810 to fly from Allentown.

  • What is the cheapest month to fly from Allentown?

    At the present moment the cheapest month to fly from Allentown is currently February; 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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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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