Enjoy free messaging and in-flight entertainment on your device with Southwest's Wi-Fi service.
Southwest allows two free checked bags, including oversized items like skis or golf clubs.
Round-trip from | $79 (Cheapflightsfares) |
---|---|
One-way from | $39 (Cheapflightsfares) |
Popular in | March |
Cheapest in | July |
Average price | $205 |
Good round-trip deal | $151 or less |
Good one-way deal | $98 or less |
Fly from
Fly to
Route
Depart
Return
Price
NashvilleWashington, D.C.
BNA - IAD
BNAIAD
Nashville Intl
Thu 8/28
8:00 am-10:44 am
Nonstop1h 44m
Washington, D.C. Dulles Intl
Sun 8/31
4:56 pm-5:45 pm
Nonstop1h 49m
NashvilleBaltimore
BNA - BWI
BNABWI
Nashville Intl
Fri 10/3
7:32 pm-10:23 pm
Nonstop1h 51m
Baltimore/Washington
Sun 10/5
5:41 pm-6:37 pm
Nonstop1h 56m
NashvilleWashington, D.C.
BNA - IAD
BNAIAD
Nashville Intl
Thu 8/28
8:00 am-10:44 am
Nonstop1h 44m
Washington, D.C. Dulles Intl
Sat 8/30
8:12 pm-9:01 pm
Nonstop1h 49m
NashvilleBaltimore
BNA - BWI
BNABWI
Nashville Intl
Mon 10/27
7:45 pm-10:36 pm
Nonstop1h 51m
Baltimore/Washington
Fri 10/31
5:37 pm-6:46 pm
Nonstop2h 09m
NashvilleBaltimore
BNA - BWI
BNABWI
Nashville Intl
Fri 9/19
7:32 pm-10:23 pm
Nonstop1h 51m
Baltimore/Washington
Sun 9/21
5:41 pm-6:37 pm
Nonstop1h 56m
NashvilleBaltimore
BNA - BWI
BNABWI
Nashville Intl
Fri 9/26
7:32 pm-10:23 pm
Nonstop1h 51m
Baltimore/Washington
Sun 9/28
5:41 pm-6:37 pm
Nonstop1h 56m
NashvilleBaltimore
BNA - BWI
BNABWI
Nashville Intl
Thu 9/25
7:32 pm-10:23 pm
Nonstop1h 51m
Baltimore/Washington
Sun 9/28
5:41 pm-6:37 pm
Nonstop1h 56m
NashvilleBaltimore
BNA - BWI
BNABWI
Nashville Intl
Thu 9/11
7:32 pm-10:23 pm
Nonstop1h 51m
Baltimore/Washington
Sun 9/14
5:41 pm-6:37 pm
Nonstop1h 56m
NashvilleBaltimore
BNA - BWI
BNABWI
Nashville Intl
Fri 10/24
7:45 pm-10:36 pm
Nonstop1h 51m
Baltimore/Washington
Sun 10/26
5:37 pm-6:46 pm
Nonstop2h 09m
NashvilleBaltimore
BNA - BWI
BNABWI
Nashville Intl
Mon 10/6
7:45 pm-10:36 pm
Nonstop1h 51m
Baltimore/Washington
Mon 10/13
5:37 pm-6:46 pm
Nonstop2h 09m
The best time to book flights from Nashville to Washington, D.C. is 87 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, July is the cheapest month in which you can book a flight from Nashville to Washington, D.C. (average of $302). Flying from Nashville to Washington, D.C. in April is currently the most expensive (average of $337). 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.
Unlike at noon, when flights are generally more expensive, you can save up to 75% on flights from Nashville to Washington, D.C. by exploring options for tickets in the evening.
Travelers seeking maximum savings on their Nashville to Washington, D.C. flight should consider departing on Thursday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from BNA to WAS are scheduled on a Monday (23 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 on average).
Comfort
Boarding
Overall
Crew
Entertainment
Food
Reviews
Walter,Aug 2025
OAK - SAN
Comfort
Boarding
Overall
Crew
Entertainment
Food
Reviews
Walter,Aug 2025
OAK - SAN
Comfort
Boarding
Overall
Crew
Entertainment
Food
Reviews
Walter,Aug 2025
OAK - SAN
Comfort
Boarding
Overall
Crew
Entertainment
Food
Reviews
Walter,Aug 2025
OAK - SAN
Comfort
Boarding
Overall
Crew
Entertainment
Food
Reviews
Walter,Aug 2025
OAK - SAN
Comfort
Boarding
Overall
Crew
Entertainment
Food
Reviews
Walter,Aug 2025
OAK - SAN
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$46 | Average$78 | FlexibilityNo cancel fee | On-time88% | |
Cheapest$81 | Average$187 | FlexibilityNo cancel fee | On-time65% | |
Cheapest$105 | Average$323 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$167 | Average$323 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$170 | Average$338 | FlexibilityNo cancel fee | On-time63% | |
Cheapest$178 | Average$265 | FlexibilityNo cancel fee | On-time71% |