
Most accurate provider | eDreams 3 stars  | 
|---|---|
Most trusted provider | eDreams 3 stars  | 
Round-trip from | $119 (Mytrip)  | 
One-way from | $55 (Priceline)  | 
Popular in | November | 
Cheapest in | August | 
Average price | $312 | 
Good round-trip deal | $274 or less | 
Good one-way deal | $145 or less | 
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Knoxville
DCA - TYS
DCATYS
Washington, D.C. Reagan-National
Tue 12/16
7:48 pm-9:36 pm
Nonstop1h 48m
Knoxville McGhee Tyson
Tue 1/6
2:17 pm-3:59 pm
Nonstop1h 42m
Washington, D.C.Knoxville
DCA - TYS
DCATYS
Washington, D.C. Reagan-National
Wed 12/3
8:30 am-10:33 am
Nonstop2h 03m
Knoxville McGhee Tyson
Wed 12/10
4:59 pm-6:37 pm
Nonstop1h 38m
Washington, D.C.Knoxville
DCA - TYS
DCATYS
Washington, D.C. Reagan-National
Wed 12/10
9:03 am-10:50 am
Nonstop1h 47m
Knoxville McGhee Tyson
Sun 12/14
6:00 am-7:48 am
Nonstop1h 48m
Washington, D.C.Nashville
DCA - BNA
DCABNA
Washington, D.C. Reagan-National
Sun 1/25
6:15 am-10:10 am
1 stop4h 55m
Nashville Intl
Wed 1/28
9:50 am-5:35 pm
1 stop6h 45m
Washington, D.C.Knoxville
DCA - TYS
DCATYS
Washington, D.C. Reagan-National
Thu 11/20
8:57 am-10:52 am
Nonstop1h 55m
Knoxville McGhee Tyson
Sun 11/23
6:06 am-7:49 am
Nonstop1h 43m
Washington, D.C.Knoxville
DCA - TYS
DCATYS
Washington, D.C. Reagan-National
Wed 12/17
8:59 am-2:52 pm
1 stop5h 53m
Knoxville McGhee Tyson
Wed 1/7
11:54 am-6:50 pm
1 stop6h 56m
Washington, D.C.Knoxville
DCA - TYS
DCATYS
Washington, D.C. Reagan-National
Wed 12/3
10:20 am-4:53 pm
1 stop6h 33m
Knoxville McGhee Tyson
Wed 12/10
7:39 am-11:37 am
1 stop3h 58m
Washington, D.C.Knoxville
DCA - TYS
DCATYS
Washington, D.C. Reagan-National
Tue 12/16
7:59 am-1:44 pm
1 stop5h 45m
Knoxville McGhee Tyson
Tue 1/6
7:55 am-12:00 pm
1 stop4h 05m
Washington, D.C.Knoxville
DCA - TYS
DCATYS
Washington, D.C. Reagan-National
Wed 12/17
8:59 am-2:52 pm
1 stop5h 53m
Knoxville McGhee Tyson
Tue 1/6
7:55 am-12:00 pm
1 stop4h 05m
Washington, D.C.Knoxville
DCA - TYS
DCATYS
Washington, D.C. Reagan-National
Thu 1/22
11:00 am-4:19 pm
1 stop5h 19m
Knoxville McGhee Tyson
Sat 1/24
1:05 pm-6:50 pm
1 stop5h 45m
Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Tennessee (average of $78). Flying from Washington, D.C. Reagan-National Airport to Tennessee in January is currently the most expensive (average of $229). 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. Reagan-National Airport to Tennessee in the evening. Doing so could potentially save you 11% on the flight price compared to flying at noon, which is usually more expensive.
Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to Tennessee flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from DCA to USTN are scheduled on a Monday (14 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Mike,Aug 2025
OKC - AUS
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Mike,Aug 2025
OKC - AUS
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Mike,Aug 2025
OKC - AUS
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Mike,Aug 2025
OKC - AUS
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Mike,Aug 2025
OKC - AUS
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Mike,Aug 2025
OKC - AUS
| Airline | Cheapest | Average | Flexibility | On-time | 
|---|---|---|---|---|
| Cheapest$37 | Average$86 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$140 | Average$331 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$189 | Average$381 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$194 | Average$365 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$197 | Average$287 | FlexibilityNo cancel fee | On-time69% |