$114 Cheap American Airlines flights Boston (BOS) to Allentown (ABE)

Grab affordable return American Airlines flights from $138 from BOS to ABE by sorting your results from “Price (lowest to highest)” on Expedia. Or search for bargains from $114 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Look for round-trip or one-way flights to Allentown in January or March. You could find cheaper fares with American Airlines during these quieter months.

Search for affordable American Airlines flights from Logan Intl. Airport (BOS) to Lehigh Valley Intl. Airport (ABE) one to three months ahead of your departure day. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and itinerary, the best day of the week to book a domestic flight is generally Sunday and the most expensive tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To see if there’s a direct journey from BOS to ABE with American Airlines or another airline, use our “Nonstop” filter when looking for flights.

To find the earliest departure from BOS to ABE with American Airlines, sort your results by “Early Morning” and “Morning.” Booking an early flight generally means cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

American Airlines flights from Logan Intl. Airport (BOS) to Allentown arrive at Lehigh Valley Intl. Airport (ABE). This is the main entry point here.

Depending on your fare type, a fee is typically charged if you modify or cancel your flight more than 24 hours after it has been confirmed. To find flexible plane tickets, select our “No cancel fee” or “Changes included” filter while looking for flights. For more details on canceling or modifying your reservation, visit “Trips,” select your flight and tick “Manage Booking.”