Cheap flights from Allentown to Nashville from $45

The month of December is, on average, the cheapest month to fly to Nashville from Allentown, with most prices found around $139. If you aren’t able to travel during the month of December, then book flights to Nashville from Allentown during August instead. Flights to Nashville in August, while not as cheap as those in December, still average around $192.

Our data shows that Sunday is the least expensive day to fly to Nashville. Tickets to fly out on this day can be as low as $147. On the other hand, Wednesday is the most expensive day to depart from Allentown because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $251.

Flying to Nashville from Allentown in the evening is the least expensive time of day to depart. momondo users have found prices as low as $175 when looking at flights departing in the evening. Try not to purchase tickets in the morning because they tend to be around $227. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Allentown-Bethlehem to Nashville Intl for the best Allentown-Bethlehem - Nashville Intl flight prices

You are more likely to see cheaper flights to Nashville from Allentown when booking weeks ahead of your departure date. In general, you can expect to find flights to Nashville for around $288 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Nashville from Allentown for as low as $181 on momondo.

There is only 1 cabin class available to choose from on Allentown to Nashville flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Allentown to Nashville.

As of August 2026, prices for Allentown to Nashville flights are approximately 18% more expensive when compared to flights at the same time last year.

Allegiant Air, Delta, and United Airlines are the most popular carriers operating from Allentown-Bethlehem to Nashville Intl

United Airlines, American Airlines and Frontier are the top three most popular airlines that fly to Nashville from Allentown according to our data. United Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Nashville. Keep in mind that there are 7 different airlines that fly to Nashville on a routine basis, so you have a few additional options to choose from.