Question : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : December 21st offers bookings (as of November 28th) that are 29% below the average price for this route. Saving now means you'll have more money to spend on your trip.
Question : How long are most people's visits to Allentown when they fly in from Phoenix?
Answer : Of course you're not most people, but if you were, you'd stay roughly 13 days.
Question : Would you be willing to change your travel days if it saved you money?
Answer : For the month of December, the cheapest day to fly is Thursday. Being flexible with your travel days garners you even more savings during your booking.
Question : Are prices changing frequently for this route?
Answer : Prices for PHX to ABE do change much more than most. Remember, you can save by booking further in advance.