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Flights from Philadelphia(PHL) to Lehigh Valley International Airport(ABE)

Find Cheap Flights & Flights from Philadelphia(PHL) to Lehigh Valley International Airport(ABE)

  • One way
  • Round-trip
      • PHL17:00
        17h 41m
        1 stop
        ABE10:41
        Philadelphia - Allentown|Fri, Jan 30|United Airlines
        US$253US$780
        68% OFF
        68% OFF
        US$780US$253

      • PHL17:00
        17h 41m
        1 stop
        ABE10:41
        Philadelphia - Allentown|Fri, Jan 16|United Airlines
        US$253US$780
        68% OFF
        68% OFF
        US$780US$253

      • PHL18:51
        17h 16m
        1 stop
        ABE12:07
        Philadelphia - Allentown|Fri, Jan 30|Delta Air Lines
        US$337US$780
        56% OFF
        56% OFF
        US$780US$337

      • PHL18:34
        19h 21m
        1 stop
        ABE13:55
        Philadelphia - Allentown|Sat, Jan 3|United Airlines
        US$375
        US$375

      • PHL19:25
        16h 51m
        1 stop
        ABE12:16
        Philadelphia - Allentown|Fri, Nov 21|Delta Air Lines
        US$402
        US$402

      • PHL06:30
        10h 17m
        1 stop
        ABE16:47
        Philadelphia - Allentown|Sun, Dec 7|United Airlines
        US$402
        US$402

      • PHL18:31
        17h 17m
        1 stop
        ABE11:48
        Philadelphia - Allentown|Fri, Nov 21|United Airlines
        US$407
        US$407

      • PHL18:34
        19h 21m
        1 stop
        ABE13:55
        Philadelphia - Allentown|Thu, Dec 18|United Airlines
        US$478
        US$478

      • PHL06:10
        15h 37m
        1 stop
        ABE21:47
        Philadelphia - Allentown|Sun, Dec 21|United Airlines
        US$498
        US$498

      • PHL17:52
        5h 14m
        1 stop
        ABE23:06
        Philadelphia - Allentown|Sun, Dec 7|American Airlines
        US$537
        US$537

      • PHL08:00
        14h 11m
        1 stop
        ABE22:11
        Philadelphia - Allentown|Sun, Dec 7|Delta Air Lines
        US$541
        US$541

      • PHL05:30
        16h 41m
        1 stop
        ABE22:11
        Philadelphia - Allentown|Thu, Dec 18|Delta Air Lines
        US$548
        US$548

      • PHL06:55
        10h 18m
        1 stop
        ABE17:13
        Philadelphia - Allentown|Fri, Jan 16|Delta Air Lines
        US$549
        US$549

      • PHL08:05
        14h 41m
        1 stop
        ABE22:46
        Philadelphia - Allentown|Sun, Dec 21|Delta Air Lines
        US$551
        US$551

      • PHL11:26
        11h 20m
        1 stop
        ABE22:46
        Philadelphia - Allentown|Sat, Jan 3|Delta Air Lines
        US$601
        US$601

      • PHL1:00 PM
        3h 5m
        Nonstop
        ABE2:00 PM
        Philadelphia - Allentown|Tue, Nov 18|United Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flights to Allentown

Flights from Philadelphia(PHL) to Lehigh Valley International Airport(ABE) & Flight Info

Flight Time1 hour 27 minutes
Cheapest Flight PriceUS$589

Flights from Philadelphia(PHL) to Lehigh Valley International Airport(ABE) & FAQ

  • How long is a flight from Philadelphia to Allentown?

    It takes about 1 hour 45 minutes to fly from Philadelphia to Allentown.

  • When is the best time to book flights from Philadelphia to Allentown?

    By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Philadelphia to Allentown is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

  • When are flight tickets from Philadelphia (PHL) to Allentown (ABE) the cheapest?

    The cheapest months to fly from Philadelphia to Allentown is January, when demand for travel is lower.

  • Which upcoming date is cheapest to fly from Philadelphia to Allentown on?

    After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Philadelphia to Allentown on November 11, 2025 with United Airlines, with prices starting at US$599.

  • Is there any time difference between Philadelphia and Allentown?

    The time difference between Allentown and Philadelphia is 0h.

  • How do I change or cancel my ticket from Philadelphia to Allentown?

    Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
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Flights from Philadelphia(PHL) to Lehigh Valley International Airport(ABE)

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