
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $79 (Trip.com) |
One-way from | $30 (Kiwi.com) |
Popular in | September |
Cheapest in | January |
Average price | $240 |
Good round-trip deal | $297 or less |
Good one-way deal | $158 or less |
Fly from
Fly to
Route
Depart
Return
KnoxvilleWashington, D.C.
TYS - DCA
TYSDCA
Knoxville McGhee Tyson
Wed 5/27
5:50 pm-9:55 pm
1 stop4h 05m
Washington, D.C. Reagan-National
Wed 6/10
4:00 pm-8:20 pm
1 stop4h 20m
KnoxvilleWashington, D.C.
TYS - DCA
TYSDCA
Knoxville McGhee Tyson
Tue 5/12
5:50 pm-9:55 pm
1 stop4h 05m
Washington, D.C. Reagan-National
Wed 5/13
6:05 am-5:10 pm
1 stop11h 05m
KnoxvilleWashington, D.C.
TYS - DCA
TYSDCA
Knoxville McGhee Tyson
Sat 5/2
6:40 am-12:15 pm
1 stop5h 35m
Washington, D.C. Reagan-National
Wed 5/6
6:05 am-5:10 pm
1 stop11h 05m
KnoxvilleBaltimore
TYS - BWI
TYSBWI
Knoxville McGhee Tyson
Wed 5/27
8:15 am-10:00 am
Nonstop1h 45m
Baltimore/Washington
Wed 6/10
10:10 am-8:20 pm
2 stops10h 10m
KnoxvilleWashington, D.C.
TYS - IAD
TYSIAD
Knoxville McGhee Tyson
Fri 7/3
5:45 am-7:30 am
Nonstop1h 45m
Washington, D.C. Dulles Intl
Sun 7/5
10:10 pm-11:54 pm
Nonstop1h 44m
KnoxvilleWashington, D.C.
TYS - IAD
TYSIAD
Knoxville McGhee Tyson
Sat 8/8
7:19 pm-9:03 pm
Nonstop1h 44m
Washington, D.C. Dulles Intl
Wed 8/12
9:00 am-10:36 am
Nonstop1h 36m
KnoxvilleWashington, D.C.
TYS - DCA
TYSDCA
Knoxville McGhee Tyson
Fri 5/29
3:30 pm-9:45 pm
1 stop6h 15m
Washington, D.C. Reagan-National
Sun 5/31
6:00 am-9:34 am
1 stop3h 34m
KnoxvilleBaltimore
TYS - BWI
TYSBWI
Knoxville McGhee Tyson
Thu 9/24
7:20 pm-12:16 am
1 stop4h 56m
Baltimore/Washington
Sat 9/26
10:00 am-3:07 pm
1 stop5h 07m
KnoxvilleBaltimore
TYS - BWI
TYSBWI
Knoxville McGhee Tyson
Mon 6/15
7:30 am-9:05 am
Nonstop1h 35m
Baltimore/Washington
Mon 6/22
8:55 pm-10:30 pm
Nonstop1h 35m
KnoxvilleBaltimore
TYS - BWI
TYSBWI
Knoxville McGhee Tyson
Fri 5/8
6:35 am-12:20 pm
1 stop5h 45m
Baltimore/Washington
Sun 5/10
9:45 am-9:05 pm
2 stops11h 20m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Booking 75 days in advance of your planned departure date is, on average, the best time to get cheap flights from Knoxville to Washington, D.C.. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, October is the cheapest month in which you can book a flight from Knoxville to Washington, D.C. (average of $44). Flying from Knoxville to Washington, D.C. in November is currently the most expensive (average of $90). 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 Knoxville to Washington, D.C. in the afternoon. Doing so could potentially save you 66% on the flight price compared to flying at noon, which is usually more expensive.
Travelers seeking maximum savings on their Knoxville to Washington, D.C. flight should consider departing on Wednesday afternoons 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 TYS to WAS are scheduled on a Saturday (18 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).
Entertainment
Overall
Boarding
Crew
Comfort
Food
Reviews
Dominic,Mar 2026
MCO - SMF
Entertainment
Overall
Boarding
Crew
Comfort
Food
Reviews
Dominic,Mar 2026
MCO - SMF
Entertainment
Overall
Boarding
Crew
Comfort
Food
Reviews
Dominic,Mar 2026
MCO - SMF
Entertainment
Overall
Boarding
Crew
Comfort
Food
Reviews
Dominic,Mar 2026
MCO - SMF
Entertainment
Overall
Boarding
Crew
Comfort
Food
Reviews
Dominic,Mar 2026
MCO - SMF
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$43 | Average$89 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$189 | Average$305 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$189 | Average$288 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$217 | Average$267 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$228 | Average$293 | FlexibilityNo cancel fee | On-timeN/A |