Expect long security queues at IAD, especially in the afternoon and evening. Plan extra time for check-in and security.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $165 (Kiwi.com) |
One-way from | $85 (Mytrip) |
Popular in | March |
Cheapest in | June |
Average price | $298 |
Good round-trip deal | $292 or less |
Good one-way deal | $148 or less |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Nashville
IAD - BNA
IADBNA
Washington, D.C. Dulles Intl
Sat 12/6
1:00 pm-2:02 pm
Nonstop2h 02m
Nashville Intl
Mon 12/8
1:30 pm-4:15 pm
Nonstop1h 45m
Washington, D.C.Nashville
IAD - BNA
IADBNA
Washington, D.C. Dulles Intl
Sun 1/11
12:45 pm-1:50 pm
Nonstop2h 05m
Nashville Intl
Tue 1/13
1:32 pm-4:20 pm
Nonstop1h 48m
Washington, D.C.Nashville
IAD - BNA
IADBNA
Washington, D.C. Dulles Intl
Fri 12/12
1:00 pm-2:02 pm
Nonstop2h 02m
Nashville Intl
Sun 12/14
6:40 pm-9:25 pm
Nonstop1h 45m
Washington, D.C.Nashville
IAD - BNA
IADBNA
Washington, D.C. Dulles Intl
Thu 1/22
12:45 pm-1:50 pm
Nonstop2h 05m
Nashville Intl
Sun 1/25
8:30 am-11:12 am
Nonstop1h 42m
Washington, D.C.Nashville
IAD - BNA
IADBNA
Washington, D.C. Dulles Intl
Mon 4/6
8:15 am-9:04 am
Nonstop1h 49m
Nashville Intl
Fri 4/10
8:30 am-11:16 am
Nonstop1h 46m
Washington, D.C.Nashville
IAD - BNA
IADBNA
Washington, D.C. Dulles Intl
Tue 12/16
1:00 pm-2:02 pm
Nonstop2h 02m
Nashville Intl
Wed 12/17
8:00 am-4:00 pm
1 stop7h 00m
Washington, D.C.Nashville
IAD - BNA
IADBNA
Washington, D.C. Dulles Intl
Sun 12/7
8:30 am-9:31 am
Nonstop2h 01m
Nashville Intl
Tue 12/9
8:00 am-4:00 pm
1 stop7h 00m
Washington, D.C.Nashville
IAD - BNA
IADBNA
Washington, D.C. Dulles Intl
Wed 11/19
1:00 pm-2:01 pm
Nonstop2h 01m
Nashville Intl
Wed 11/26
6:35 pm-9:20 pm
Nonstop1h 45m
Washington, D.C.Nashville
IAD - BNA
IADBNA
Washington, D.C. Dulles Intl
Tue 12/2
5:55 pm-6:59 pm
Nonstop2h 04m
Nashville Intl
Thu 12/4
2:35 pm-9:25 pm
1 stop5h 50m
Washington, D.C.Nashville
IAD - BNA
IADBNA
Washington, D.C. Dulles Intl
Sun 2/22
8:20 am-9:26 am
Nonstop2h 06m
Nashville Intl
Wed 2/25
2:50 pm-9:23 pm
1 stop5h 33m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
The best time to book flights from Washington, D.C. Dulles Intl Airport to Nashville is 64 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, June is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Nashville (average of $45). Flying from Washington, D.C. Dulles Intl Airport to Nashville in March is currently the most expensive (average of $271). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s typically best to fly out from Washington, D.C. Dulles Intl Airport to Nashville in the evening. Doing so could potentially save you 75% on the flight price compared to flying in the afternoon, which is usually more expensive.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Nashville flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
About 13% of weekly flights between Washington, D.C. and Nashville have experienced delays in the past year, with the average delay time being 139 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Monday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Over the last year, UR Airlines have had the lowest number of delays on this route, with no flights being classified as delayed.
Crew
Food
Overall
Boarding
Entertainment
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Food
Overall
Boarding
Entertainment
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Food
Overall
Boarding
Entertainment
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Food
Overall
Boarding
Entertainment
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Food
Overall
Boarding
Entertainment
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$47 | Average$105 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$89 | Average$263 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$183 | Average$338 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$266 | Average$297 | FlexibilityNo cancel fee | On-time71% |