Cheap flights from Pittsburgh to Allentown from $281

Travelers frequently search for route combinations, such as Pittsburgh and Los Angeles, Tampa, Orlando, New Orleans, Fort Lauderdale, New York, Charleston, Fort Myers, Myrtle Beach, Las Vegas, San Diego, Raleigh, Denver, Norfolk, Phoenix, Miami, Salt Lake City, Istanbul, San Juan, Providence.

Travelers frequently search for route combinations, such as Allentown and Orlando, Salt Lake City, Tampa, Denver, Honolulu, Fargo, Fort Lauderdale, San Diego, Philadelphia, Islip, Owensboro, New Orleans, Page, Arcata, Elmira, Miami, Provo, Lubbock, Long Beach, Hilo.

Pittsburgh is mainly served by Pittsburgh International. But there are other airports nearby, including Allegheny County Airport.

The main airport in Pittsburgh is Pittsburgh International. It is also served by Cleveland Hopkins International, Akron–Canton, Arnold Palmer Regional, Altoona–Blair County, Hagerstown Regional, Erie International, North Central West Virginia, University Park, Morgantown Municipal, Johnstown–Cambria County.

The main airport in Allentown is Lehigh Valley International. It is also served by Newark Liberty International, Baltimore–Washington International, Philadelphia International, LaGuardia, Ronald Reagan Washington National, New York Stewart International Airport, Tweed New Haven, Lehigh Valley International, Westchester County, Atlantic City International.

Currently, you can fly between Pittsburgh and Allentown with United Airlines.

If you don’t have specific dates for your trip between Pittsburgh and Allentown, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Traveling between Pittsburgh and Allentown, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

There are a number of airports in and around Pittsburgh. The main one is Pittsburgh International and other nearby airports include Cleveland Hopkins International, Akron–Canton, Arnold Palmer Regional, Altoona–Blair County, Hagerstown Regional, Erie International, North Central West Virginia, University Park, Morgantown Municipal, Johnstown–Cambria County