Cheap flights from Boston to Allentown from £434

Travelers frequently search for route combinations, such as Boston and London, Orlando, Edinburgh, Barcelona, Manchester, Glasgow, Fort Lauderdale, Philadelphia, Toronto, Miami, New York, Atlanta, Los Angeles, San Francisco, Belfast, Bermuda, Las Vegas, Athens, Tampa, Seattle.

Travelers frequently search for route combinations, such as Allentown and Orlando, Salt Lake City, Tampa, Fargo, San Diego, Denver, Fort Lauderdale, Guadalajara, Mexico City, Gazipaşa, Lower Prince's Quarter, Santa Marta, Washington, D.C., Saint Vincent, Baghdad, Barisal, Nairobi, Fuerteventura, London, Stuttgart.

The main airport in Boston is Logan International. It is also served by Logan International, Bradley International, Rhode Island T. F. Green Int'l Airport, Portland International Jetport, Tweed New Haven, Manchester–Boston Regional, Albany International, Portsmouth International Airport at Pease, Lebanon Municipal, Barnstable Municipal.

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

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

If you don’t have specific dates for your trip between Boston 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 Boston 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 Boston. The main one is Logan International and other nearby airports include Logan International, Bradley International, Rhode Island T. F. Green Int'l Airport, Portland International Jetport, Tweed New Haven, Manchester–Boston Regional, Albany International, Portsmouth International Airport at Pease, Lebanon Municipal, Barnstable Municipal

There are a number of airports in and around Allentown. The main one is Lehigh Valley International and other nearby airports include John F. Kennedy International, Newark Liberty International, Baltimore–Washington International, Philadelphia International, LaGuardia, Ronald Reagan Washington National, New York Stewart International Airport, Tweed New Haven, Atlantic City International, Lehigh Valley International.