Question : How many days should you spend in Cincinnati if you're flying in from Allentown?
Answer : Of course you're not most people, but if you were, you'd stay roughly three days.
Question : Can you cut down on flight costs by changing the day of the week you travel to Cincinnati?
Answer : In December, Tuesday is your cheapest day to fly. Having flexibility in your travel plans means you can save, so be sure to plan ahead when possible.
Question : Are prices changing frequently for this route?
Answer : Flight prices for ABE to CVG change much more than most routes. Prices tend to be lower the further out you book.