
Popular airlines from Harrisburg Intl. Airport (MDT) to Lehigh Valley Intl. Airport (ABE)
- American Airlines
American Airlines
- Delta
Delta
- United
United
Cheap Flights from Harrisburg to Allentown (MDT-ABE)
Prices were available within the past 7 days and start at $276 for one-way flights and $439 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Alternative airports near Allentown
Prices were available within the past 7 days. Prices and availability are subject to change.
Origin airport | Harrisburg Intl. |
Destination airport | Lehigh Valley Intl. |
Airlines serving | American Airlines, Delta, United |
Roundtrip price | $439 |
Distance | 76 mi |
Harrisburg to Allentown Flights
The cheapest times to fly from Harrisburg to Allentown
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Harrisburg to Allentown are during the month of September. You can find some of the cheapest flights from Harrisburg to Allentown with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Harrisburg to Allentown
Sunday is one of the best days to book for cheap flights from Harrisburg to Allentown: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Harrisburg to Allentown
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Harrisburg to Allentown in 2025. You can also book with separate airlines for your outbound and return journeys, from $276 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Harrisburg to Allentown flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Harrisburg to Allentown airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
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Top Routes from Harrisburg
- Harrisburg to Chicago (MDT - ORD)
- Harrisburg to Jacksonville (MDT - JAX)
- Harrisburg to Phoenix (MDT - PHX)
- Harrisburg to Chicago (MDT - MDW)
- Harrisburg to Los Angeles (MDT - LAX)
- Harrisburg to Tampa (MDT - TPA)
- Harrisburg to Miami (MDT - MIA)
- Harrisburg to Fort Lauderdale (MDT - FLL)
- Harrisburg to San Antonio (MDT - SAT)
- Harrisburg to Boston (MDT - BOS)
- Harrisburg to Denver (MDT - DEN)
- Harrisburg to Dallas (MDT - DAL)
Top Routes to Allentown
- Chicago to Allentown (ORD - ABE)
- Phoenix to Allentown (PHX - ABE)
- Los Angeles to Allentown (LAX - ABE)
- Tampa to Allentown (TPA - ABE)
- Miami to Allentown (MIA - ABE)
- Greenville to Allentown (GSP - ABE)
- Fort Lauderdale to Allentown (FLL - ABE)
- Boston to Allentown (BOS - ABE)
- Myrtle Beach to Allentown (MYR - ABE)
- Savannah to Allentown (SAV - ABE)
- Charlotte to Allentown (CLT - ABE)
- Charleston to Allentown (CHS - ABE)
Top Routes from Harrisburg
- American Airlines Harrisburg to Chicago
- American Airlines Harrisburg to Jacksonville
- American Airlines Harrisburg to Phoenix
- American Airlines Harrisburg to Los Angeles
- American Airlines Harrisburg to Tampa
- American Airlines Harrisburg to Fort Lauderdale
- Delta Harrisburg to Boston
- United Harrisburg to Denver
- Alaska Airlines Harrisburg to Seattle
- American Airlines Harrisburg to Houston
Top Routes to Allentown
- American Airlines Chicago to Allentown
- United Los Angeles to Allentown
- American Airlines Tampa to Allentown
- American Airlines Fort Lauderdale to Allentown
- American Airlines Boston to Allentown
- American Airlines Myrtle Beach to Allentown
- American Airlines Savannah to Allentown
- American Airlines Charlotte to Allentown
- American Airlines Charleston to Allentown
- Delta Houston to Allentown
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Trenton
Harrisburg
Nearby Airports
- Capital City Airport (HAR)
- Lancaster Airport (LNS)
- Penn Valley Airport (SEG)
- Reading Regional Airport (RDG)
- Hagerstown Regional Airport (HGR)
- Martin State Airport (MTN)
- Baltimore Washington Intl. Thurgood Marshall Airport (BWI)
- Williamsport Regional Airport (IPT)
- University Park Airport (SCE)
- Montgomery County Airpark Airport (GAI)
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