On this page, you can book flights from Philadelphia to Allentown. The direct distance between the cities is only 77 km, and with a flight frequency of about 14 flights per week, it is easy to find a convenient departure time.
AA is the main carrier on this route. Ticket prices are dynamic, so we recommend using the price trend chart to find the best deals. Information about transfers can be found in the sections on getting to the airport in Philadelphia and from the airport in Allentown.
The table shows direct flights Philadelphia → Allentown on the selected date. The flight takes approximately 1 h 40 min. Regular flights are operated by American Airlines. Departures from Philadelphia International Airport and Trenton-Mercer Airport airports, arrivals at Lehigh Valley International Airport.
For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.
Below is a calendar of the lowest flight ticket prices for Philadelphia — Allentown by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from AED 1,056 in y, and the most expensive are around AED 1,056 in y. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
Philadelphia → Allentown, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | AED 1,039 | low | May | AED 1,228 | medium | Sep | AED 1,228 | medium |
| Feb | AED 1,087 | low | Jun | AED 1,370 | high | Oct | AED 1,276 | medium |
| Mar | AED 1,134 | medium | Jul | AED 1,512 | high | Nov | AED 1,464 | high |
| Apr | AED 1,181 | medium | Aug | AED 1,417 | high | Dec | AED 1,559 | high |
Some values are estimated based on seasonality.
The warmest month in Allentown is July, when average daytime temperatures reach 29.5°C. The coldest weather occurs in January, with lows reaching -3.4°C, while precipitation peaks in August.
Real-time data on the lowest monthly ticket prices is updated regularly. To find the most cost-effective time for your trip, we recommend using the price trend chart and the low-price calendar available on this page.
In terms of weather, October and November are considered the most comfortable months for travel, as they feature the highest number of dry days. The period from June to August is characterized by high humidity and frequent rainfall.
American Airlines (AA) operates regular flights on this route. The carrier provides consistent direct service, with approximately 14 departures per week. You can view exact departure times and specific flight details in the interactive schedule below.
Flights Philadelphia — Allentown depart from Philadelphia International Airport and Trenton-Mercer Airport and arrive at Lehigh Valley International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
A direct flight takes approximately 45–50 minutes. Despite the short distance of 77 km, this duration includes taxiing, takeoff, and landing procedures.
The primary carrier operating regular flights from Philadelphia to Allentown is AA (American Airlines).
Yes, direct flights are available on this route, allowing you to reach your destination as quickly as possible without any layovers.
Flights arrive at Lehigh Valley International Airport (ABE), which serves Allentown and the surrounding region.
Flight prices change constantly based on demand and booking timing. You can check the current lowest price for your specific dates in the low-price calendar on this page.
Where travelers fly most — pick a route and check prices
