$119 Find Cheap Flights from Nashville to Washington Dulles Airport - Compare and Save

Delta offers several family-friendly amenities on domestic flights. They provide complimentary priority boarding for families with children under 2 years old. Delta also offers kid-friendly snack options on these short flights. They provide in-flight entertainment systems with various content suitable for all ages, including movies, TV shows, and games.

To have an unaccompanied minor (UM) travel on United Airlines, the child must be between the ages of 5 and 15. At check-in, the accompanying adult must provide a valid government-issued photo ID, such as a driver's license or passport, and complete the necessary paperwork, including the Unaccompanied Minor form. They also need to provide contact information for both the parent/guardian dropping off the child and the designated person picking up the child at the destination.

United Airlines allows small cats, dogs, rabbits, and birds to travel in the cabin. The pet and carrier combined must not exceed 18 x 11 x 11 inches in size. The total weight of the pet and carrier should not exceed 16 lbs. There are restrictions on the number of pets allowed in the cabin per flight, so make a reservation for your pet in advance.

BNA offers wheelchair assistance, accessible restrooms, and accessible pathways and ramps for easy navigation. BNA also provides TTY phones for individuals with hearing impairments, visual paging monitors for hearing and visually impaired passengers, and service animal relief areas. Additionally, the airport offers accessible seating areas, elevators, and accessible transportation options within the airport premises.

Among airlines operating Nashville to Washington, D.C. Dulles Intl Airport flights:

• United Airlines: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only United Airlines operates flights between Nashville and Washington, D.C. Dulles Intl Airport.

Flights from Nashville to Washington, D.C. Dulles Intl Airport usually depart from Nashville Intl (BNA) and arrive at Washington, D.C. Dulles Intl (IAD).

Here are some options for this route, based on selected ticket types and cabin classes:

• United Airlines: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Two cabin classes are available on flights from Nashville to Washington, D.C. Dulles Intl Airport:

• Economy Class
• First Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $272 round-trip via Orlando (MCO), compared to $304 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $25–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Embraer 175 family is used most often on this route, operated mainly by Delta and American Airlines. Other aircraft seen on the route include Airbus A319 variants.

One-stop flights from Nashville to Washington, D.C. Dulles Intl Airport most commonly connect through:

• Charlotte Douglas (CLT) - 44% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 39% of one-stop connections
• Orlando (MCO) - 17% of one-stop connections

Charlotte Douglas (CLT) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 34% on the Nashville to Washington, D.C. Dulles Intl Airport route. Thursday is the cheapest departure day at $243 round-trip on average, while Sunday is the most expensive at $367, a difference of $124. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Morning is the busiest departure period on Nashville to Washington, D.C. Dulles Intl Airport flights, with 34% of flights leaving in that window. Afternoon departures account for 33%, evening flights for 33%, and night flights for 0%.

Some of the most popular sights in Washington, D.C. Dulles Intl Airport are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. Dulles Intl Airport on KAYAK.

These are the earliest and latest flight times available from Nashville to Washington, D.C. Dulles Intl Airport:

• Earliest: departs at 8:30 am and lands at 10:18 am
• Latest: departs at 6:43 pm and lands at 8:31 pm.

The flight takes about 1h 48m.

Last-minute fares on this route - booked within 2 weeks of departure - run 65% above the route average of $305. Book 16 weeks before departure for the lowest fares.

A nonstop flight from Nashville to Washington, D.C. Dulles Intl Airport takes 1h 48m, covering 542 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $232 to $1,059. That means the highest observed fare was about 5x higher than the lowest one.

One-way fares from Nashville to Washington, D.C. Dulles Intl Airport are currently lower than usual. Average one-way flight prices are about $177, which is 19% below the typical average for this route.

Flying via Atlanta Hartsfield-Jackson (ATL) gives the shortest average 1-stop total travel time at 3h 59m, compared with 4h 20m via Charlotte Douglas (CLT) and 17h 07m via Orlando (MCO).

Washington, D.C. Dulles Intl Airport is 1 hour ahead of Nashville (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Washington, D.C. Dulles Intl Airport (IAD) hosts 5 major car rental companies, with daily rates starting from around $24 for economy cars. Top options include:
• Dollar
• Budget
• Hertz
• Sixt
• Thrifty

Round-trip flights from Nashville to Washington, D.C. Dulles Intl Airport range from $222 to $416, with an average of $305 over the past 12 months. Anything below $222 counts as a good deal.