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$266+ Cheap flights from Philadelphia to Allentown (PHL - ABE)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ABE
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap 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 September 15, 2025.

Round-trip from

$647
(United Airlines)

One-way from

$605
(United Airlines)
From Philadelphia to Allentown-Bethlehem
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One-way flight from Philadelphia to Allentown-Bethlehem
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Find 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 September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Thu 10/91:27 pmPHL - ABE
1 stop9h 17mMultiple Airlines
Sun 10/1212:14 pmABE - PHL
1 stop22h 24mMultiple Airlines
Deal found 9/13$266
This Kiwi.com deal was found by Cheapflights users on 9/12. 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.
Thu 9/185:15 amPHL - ABE
1 stop17h 32mMultiple Airlines
Fri 9/1912:54 pmABE - PHL
2 stops11h 05mMultiple Airlines
Deal found 9/12$353
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/96:30 amPHL - ABE
1 stop10h 23mUnited Airlines
Sun 10/126:30 amABE - PHL
1 stop18h 15mUnited Airlines
Deal found 9/14$781

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 September 15, 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

Thu 10/9

1:27 pm-10:44 pm

1 stop9h 17m

Allentown-Bethlehem

Sun 10/12

12:14 pm-10:38 am

1 stop22h 24m

$266

PhiladelphiaAllentown

PHL - ABE

PHLABE

Philadelphia

Wed 1/7

8:25 am-5:13 pm

1 stop8h 48m

Allentown-Bethlehem

Mon 5/18

6:30 am-12:25 am

1 stop17h 55m

$631

PhiladelphiaAllentown

PHL - ABE

PHLABE

Philadelphia

Thu 3/5

6:55 am-10:52 pm

1 stop15h 57m

Allentown-Bethlehem

Mon 3/9

5:40 pm-2:15 pm

1 stop20h 35m

$631

PhiladelphiaAllentown

PHL - ABE

PHLABE

Philadelphia

Wed 3/4

5:55 am-10:52 pm

1 stop16h 57m

Allentown-Bethlehem

Sun 3/8

6:30 am-12:22 am

1 stop17h 52m

$656

PhiladelphiaAllentown

PHL - ABE

PHLABE

Philadelphia

Wed 1/7

10:21 am-10:52 pm

1 stop12h 31m

Allentown-Bethlehem

Sun 5/17

5:40 pm-9:37 am

1 stop15h 57m

$656

PhiladelphiaAllentown

PHL - ABE

PHLABE

Philadelphia

Thu 1/8

10:21 am-10:52 pm

1 stop12h 31m

Allentown-Bethlehem

Mon 5/18

6:30 am-12:25 am

1 stop17h 55m

$657

PhiladelphiaAllentown

PHL - ABE

PHLABE

Philadelphia

Thu 1/8

8:25 am-5:13 pm

1 stop8h 48m

Allentown-Bethlehem

Sun 5/17

6:30 am-12:25 am

1 stop17h 55m

$682

PhiladelphiaAllentown

PHL - ABE

PHLABE

Philadelphia

Thu 10/9

6:30 am-4:53 pm

1 stop10h 23m

Allentown-Bethlehem

Sun 10/12

6:30 am-12:45 am

1 stop18h 15m

$781

PhiladelphiaAllentown

PHL - ABE

PHLABE

Philadelphia

Sat 10/11

6:30 am-4:53 pm

1 stop10h 23m

$605

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

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, February is the cheapest month in which you can book a flight from Philadelphia to Allentown (average of $289). Flying from Philadelphia to Allentown in December is currently the most expensive (average of $383). 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 September 15, 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?

    Delta can get you from Philadelphia to Allentown in just under 8h 48m. 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, February is the cheapest month in which you can book a flight from Philadelphia to Allentown (average of $289). Flying from Philadelphia to Allentown in December is currently the most expensive (average of $383). 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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