Cheap Flights from Pittsburgh International to Allentown

Compare Pittsburgh International to Allentown flight deals

Find the cheapest month or even day of the year to fly to Allentown

Book the best Allentown fare with no extra fees

Flight deals from Pittsburgh International to Allentown

Looking for a cheap last-minute deal or the best return flight from Pittsburgh International Airport to Allentown Airport? If you want to travel next month, return fares start from R 5,814. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Pittsburgh International to Allentown

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Pittsburgh International to Allentown flights are currently cheapest in August.

Pittsburgh to Allentown: Flight information

The things to know before you go.
Cheapest flight foundR 2,054
Cheapest month to flyAugust

Finding cheap flights from Pittsburgh International to Allentown: Frequently asked questions

The best price we found for a return flight from Pittsburgh International to Allentown is R 4,702. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Pittsburgh International to Allentown. But we found flights with one or more stops from R 4,702.
As of June 2026, there are no flights flying from Pittsburgh International to Allentown.
The cheapest month to fly from Pittsburgh International to Allentown is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Pittsburgh International Airport to Allentown Airport on Monday, 3 August 2026.
No airlines currently offer direct flights between Pittsburgh International Airport and Allentown Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Allentown but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Allentown is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Allegiant Air offers the cheapest flight tickets to Allentown.

Flying from Pittsburgh International Airport (PIT) to Allentown Airport (ABE): what you need to know

  • Arrive at the airport on time so you don't miss your PIT to ABE flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • Flying during a peak time such as July? Public holidays and other popular periods can result in longer lines at security. Play it safe and get there up to four hours before international flights and two hours before domestic departures.

  • We make it a breeze to book a flight with a stopover. To see all your options for tickets from Pittsburgh International Airport to Allentown Airport, deselect 'Direct flights only.' Then, choose a flight offering a stop long enough to explore your chosen city. Stopovers between PIT and ABE include:

    • Atlanta Hartsfield-Jackson Airport

    • Charlotte Douglas Airport

    • Myrtle Beach International Airport

How to find the cheapest flights from Pittsburgh International Airport (PIT) to Allentown Airport (ABE)

  • The lowest price we've seen for a one-way Pittsburgh International Airport to Allentown Airport flight is R 2,054. A round-trip plane ticket right now is R 4,702. Depending on the availability when you book, these fares can change.

  • It's often best to book early if you want to find cheap tickets from PIT to ABE. That's because flight prices are based on demand, which tends to increase closer to departure.

  • Getting cheap flights from Pittsburgh International Airport to Allentown Airport is easier if you're flexible with your trip dates. Use the 'Whole month' function to see the best prices across the month and land a great deal.

  • Spend less time searching for cheap flights from PIT to ABE by setting up a Price Alert. We'll send you an email or push notification on the app when a special offer becomes available.

  • Tailor your trip with filters. Pick your preferred arrival and departure times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from Pittsburgh International Airport to Allentown Airport.

Handy information about Pittsburgh International Airport (PIT)

  • PIT is located at 1000 Airport Boulevard.

  • Of the flights that depart from Pittsburgh International Airport, 77% touch down on time at their destination.

  • Pittsburgh International Airport is about 32 kilometres from central Pittsburgh. If you're driving, ride-sharing or catching a taxi from the centre, it'll take you 30 minutes or so to arrive, depending on the traffic.

  • Expect a trip time of around 45 minutes on public transport.

  • Catching an early flight from Pittsburgh International Airport to Allentown Airport? Avoid the last-minute rush to the airport (and sneak in some extra precious sleep) by choosing one of these hotels close to PIT:

Arriving at Allentown Airport (ABE)

When to fly to Allentown Airport (ABE)

  • July is the busiest month for flights from Pittsburgh International Airport to Allentown Airport. To skip the crowds, head to Allentown in March.

  • Before locking in your flight from Pittsburgh International Airport to Allentown Airport, consider the type of weather you like. July is the warmest month in Allentown, with the temperature ranging from 15ºC (59ºF) to 30ºC (86ºF).

  • If you want cooler conditions, search for a cheap ticket from PIT to ABE in January. Average temperatures are between -9ºC (16ºF) and 7ºC (45ºF) then.

Explore more of the United States

  • You've seen Allentown, now it's time to discover other corners of the United States. Journey around 121 kilometres east to New York to tick off its leading sights. From Central Park to Statue of Liberty and Metropolitan Museum of Art, there's plenty to keep you busy.

  • Around 80 kilometres south of Allentown, Philadelphia is another favourite stop in the United States. Start your sightseeing at Independence Hall, Liberty Bell and Philadelphia Museum of Art.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.