Cheap flights from Washington, D.C. Reagan-National Airport to Nashville from $123

The month of August is, on average, the cheapest month to fly to Nashville from Washington, D.C. Reagan-National Airport, with most prices found around $229. If you aren’t able to travel during the month of August, then book flights to Nashville from Washington, D.C. Reagan-National Airport during September instead. Flights to Nashville in September, while not as cheap as those in August, still average around $257.

Our data shows that Thursday is the least expensive day to fly to Nashville. Tickets to fly out on this day can be as low as $288. On the other hand, Monday is the most expensive day to depart from Washington, D.C. Reagan-National Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $345.

Flying to Nashville from Washington, D.C. Reagan-National Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $278 when looking at flights departing in the evening. Try not to purchase tickets in the afternoon because they tend to be around $326. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Washington, D.C. Reagan-National to Nashville Intl for the best Washington, D.C. Reagan-National - Nashville Intl flight prices

You are more likely to see cheaper flights to Nashville from Washington, D.C. Reagan-National Airport 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 Washington, D.C. Reagan-National Airport for as low as $230 on momondo.

There are 4 cabin classes available to choose from on Washington, D.C. Reagan-National to Nashville Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Delta and Southwest are the most popular carriers operating from Washington, D.C. Reagan-National to Nashville Intl

American Airlines, Southwest and Delta are the top three most popular airlines that fly to Nashville from Washington, D.C. Reagan-National Airport according to our data. American Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Nashville. Keep in mind that there are 5 different airlines that fly to Nashville on a routine basis, so you have a few additional options to choose from.

Historically, on average around 17% of flights between Washington, D.C. and Nashville have experienced a delay on any given week. The average delay length over the past 12 months has been 136 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, Delta have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

As of March 2026, there are 11 flights per day flying from Washington, D.C. Reagan-National Airport to Nashville. The most common time of day flights depart is 10:00AM, with 46% of flights taking off in the afternoon.

As of March 2026, 83 flights take off from Washington, D.C. Reagan-National Airport and land in Nashville each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.