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$110+ Cheap flights from Philadelphia to Allentown (PHL - ABE)

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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ABE
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Philadelphia to Allentown

Cheapest flights from Philadelphia to Allentown
Explore the most affordable flight options available from Philadelphia to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:30 amPHL - ABE
1 stop8h 08mMultiple Airlines
Sun 1/41:09 pmABE - PHL
2 stops43h 58mMultiple Airlines
Deal found 12/16$439
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:05 pmPHL - ABE
1 stop24h 43mMultiple Airlines
Sun 12/217:15 amABE - PHL
1 stop6h 49mMultiple Airlines
Deal found 12/17$543
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:05 amPHL - ABE
1 stop30h 42mMultiple Airlines
Wed 12/242:58 pmABE - PHL
1 stop9h 42mMultiple Airlines
Deal found 12/17$575
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:35 amPHL - ABE
1 stop9h 55mUnited Airlines
Sun 1/46:17 amABE - PHL
1 stop11h 11mUnited Airlines
Deal found 12/16$743

Find flight deals from Philadelphia to Allentown

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Allentown (ABE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$247
(Mytrip)

One-way from

$110
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$554
Provider with most accurate pricing for Philadelphia-Allentown-Bethlehem flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Allentown-Bethlehem flights.
Search Deals
From Philadelphia to Allentown-Bethlehem
Search Deals
One-way flight from Philadelphia to Allentown-Bethlehem
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($102 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Allentown that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Philadelphia to Allentown that are best for you.

Fly from

Philadelphia

Fly to

Allentown

Route

Depart

Return

Price

PhiladelphiaAllentown

PHL - ABE

PHLABE

Philadelphia

Fri 1/30

6:00 am-10:01 pm

1 stop16h 01m

Allentown-Bethlehem

Fri 2/6

3:01 pm-8:47 am

1 stop17h 46m

$247

PhiladelphiaAllentown

PHL - ABE

PHLABE

Philadelphia

Sat 1/10

5:00 pm-10:41 am

1 stop17h 41m

Allentown-Bethlehem

Wed 1/14

6:15 am-5:33 pm

1 stop11h 18m

$497

PhiladelphiaAllentown

PHL - ABE

PHLABE

Philadelphia

Thu 1/22

5:00 pm-10:41 am

1 stop17h 41m

Allentown-Bethlehem

Sun 1/25

6:15 am-9:36 pm

1 stop15h 21m

$515

PhiladelphiaAllentown

PHL - ABE

PHLABE

Philadelphia

Mon 12/22

7:05 am-1:47 pm

1 stop30h 42m

Allentown-Bethlehem

Wed 12/24

2:58 pm-12:40 am

1 stop9h 42m

$575

PhiladelphiaAllentown

PHL - ABE

PHLABE

Philadelphia

Thu 1/1

8:54 pm-11:07 pm

2 stops26h 13m

Allentown-Bethlehem

Mon 1/5

1:58 pm-9:07 am

1 stop19h 09m

$577

PhiladelphiaAllentown

PHL - ABE

PHLABE

Philadelphia

Wed 12/31

6:35 am-4:30 pm

1 stop9h 55m

Allentown-Bethlehem

Sun 1/4

6:17 am-5:28 pm

1 stop11h 11m

$743

PhiladelphiaAllentown

PHL - ABE

PHLABE

Philadelphia

Mon 1/26

6:30 am-9:05 pm

1 stop14h 35m

Allentown-Bethlehem

Fri 1/30

6:15 am-9:36 pm

1 stop15h 21m

$753

PhiladelphiaAllentown

PHL - ABE

PHLABE

Philadelphia

Wed 1/14

4:08 pm-2:59 pm

1 stop22h 51m

$110

PhiladelphiaAllentown

PHL - ABE

PHLABE

Philadelphia

Mon 1/12

6:00 am-10:01 pm

1 stop16h 01m

$113

PhiladelphiaAllentown

PHL - ABE

PHLABE

Philadelphia

Sun 1/11

5:40 pm-10:01 pm

1 stop28h 21m

$117

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 16 results
1
2

Compare providers for flights from Philadelphia to Allentown

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Allentown in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Philadelphia-Allentown flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Philadelphia-Allentown flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Philadelphia-Allentown flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Philadelphia-Allentown flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Allentown flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Philadelphia to Allentown

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

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Allentown

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

Currently, April is the cheapest month in which you can book a flight from Philadelphia to Allentown (average of $114). Flying from Philadelphia to Allentown in August is currently the most expensive (average of $327). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHL to ABE?

Find hourly flight availability from Philadelphia to Allentown. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

When flying from Philadelphia to Allentown, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Allentown. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Philadelphia to Allentown?

    United Airlines can get you from Philadelphia to Allentown in just under 17h 41m. Your travel time can differ by up to . Philadelphia and Allentown are separated by a distance of 54 mi.

  • Can I find deals for flights from Philadelphia to Allentown that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Allentown flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Allentown?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Allentown.

  • Can I find deals for business class flights from Philadelphia to Allentown?

    Yes. Cheapflights offers flight deals from Philadelphia to Allentown by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, April is the cheapest month in which you can book a flight from Philadelphia to Allentown (average of $114). Flying from Philadelphia to Allentown in August is currently the most expensive (average of $327). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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