Cheap flights from Nashville to District of Columbia from $122

In general, September is the cheapest month to fly from Nashville to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $24. If you don’t want to visit District of Columbia in September, then you should wait until August to fly from Nashville, when ticket prices are also cheap, with an average price of $38.

The cheapest day to depart on your flight to District of Columbia is on a Thursday when prices can be found for as low as $396. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Nashville because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $670.

Flying to District of Columbia from Nashville in the morning is the least expensive time of day to depart. momondo users have found prices as low as $353 when looking at flights departing in the morning. Flights to District of Columbia are more costly at noon, with an average ticket price of $968. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Nashville Intl to Washington, D.C. Dulles Intl for the best Nashville Intl - District of Columbia flight prices

You are more likely to see cheaper flights to District of Columbia from Nashville when booking weeks ahead of your departure date. In general, you can expect to find flights to District of Columbia for around $290 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to District of Columbia from Nashville for as low as $119 on momondo.

There are 4 cabin classes available to choose from on Nashville to District of Columbia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

United Airlines, Delta, and Southwest are the most popular carriers operating from Nashville Intl to District of Columbia

Southwest, United Airlines and American Airlines are the top three most popular airlines that fly to District of Columbia from Nashville according to our data. Southwest is the first choice among our users, with 37% of people opting to fly with this airline when traveling to District of Columbia. Keep in mind that there are 6 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.

As of June 2026, 19 flights take off from Nashville and land in District of Columbia each day. The most common flight departure time for this route is 1:00PM, with 39% of daily flights taking off in the afternoon.

As of June 2026, there are 135 flights per week flying from Nashville to District of Columbia. The most common day of the week flights depart is Mon, with 19% of flights taking off on this day.