
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $78 (Kiwi.com) |
One-way from | $30 (Kiwi.com) |
Popular in | September |
Cheapest in | January |
Average price | $262 |
Good round-trip deal | $308 or less |
Good one-way deal | $165 or less |
Fly from
Fly to
Route
Depart
Return
KnoxvilleWashington, D.C.
TYS - DCA
TYSDCA
Knoxville McGhee Tyson
Tue 4/21
2:55 pm-8:50 pm
1 stop5h 55m
Washington, D.C. Reagan-National
Tue 4/28
6:00 am-12:00 pm
1 stop6h 00m
KnoxvilleBaltimore
TYS - BWI
TYSBWI
Knoxville McGhee Tyson
Fri 5/29
6:45 pm-10:35 pm
1 stop3h 50m
Baltimore/Washington
Mon 6/1
7:30 pm-9:15 pm
Nonstop1h 45m
KnoxvilleBaltimore
TYS - BWI
TYSBWI
Knoxville McGhee Tyson
Fri 5/15
6:45 pm-10:35 pm
1 stop3h 50m
Baltimore/Washington
Mon 5/18
7:30 pm-9:15 pm
Nonstop1h 45m
KnoxvilleWashington, D.C.
TYS - DCA
TYSDCA
Knoxville McGhee Tyson
Fri 5/29
7:33 pm-11:44 pm
1 stop4h 11m
Washington, D.C. Reagan-National
Mon 6/1
7:59 am-2:33 pm
1 stop6h 34m
KnoxvilleWashington, D.C.
TYS - DCA
TYSDCA
Knoxville McGhee Tyson
Wed 4/29
7:05 am-6:10 pm
2 stops11h 05m
Washington, D.C. Reagan-National
Wed 5/6
6:05 am-5:10 pm
1 stop11h 05m
KnoxvilleWashington, D.C.
TYS - IAD
TYSIAD
Knoxville McGhee Tyson
Thu 9/24
7:20 pm-12:10 am
1 stop4h 50m
Washington, D.C. Dulles Intl
Sat 9/26
1:00 pm-6:17 pm
1 stop5h 17m
KnoxvilleBaltimore
TYS - BWI
TYSBWI
Knoxville McGhee Tyson
Thu 9/24
7:20 pm-12:16 am
1 stop4h 56m
Baltimore/Washington
Sat 9/26
12:15 pm-6:17 pm
1 stop6h 02m
KnoxvilleBaltimore
TYS - BWI
TYSBWI
Knoxville McGhee Tyson
Thu 5/7
7:33 pm-12:57 am
1 stop5h 24m
Baltimore/Washington
Sun 5/10
7:41 pm-11:56 pm
1 stop4h 15m
KnoxvilleWashington, D.C.
TYS - DCA
TYSDCA
Knoxville McGhee Tyson
Tue 6/16
6:55 pm-11:15 pm
1 stop4h 20m
Washington, D.C. Reagan-National
Tue 6/23
4:00 pm-8:20 pm
1 stop4h 20m
KnoxvilleWashington, D.C.
TYS - DCA
TYSDCA
Knoxville McGhee Tyson
Fri 5/8
6:35 am-12:05 pm
1 stop5h 30m
Washington, D.C. Reagan-National
Sun 5/10
5:20 pm-9:05 pm
1 stop3h 45m
| 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 Thursday (19 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (12 on average).
Comfort
Overall
Food
Crew
Boarding
Entertainment
Reviews
Dominic,Mar 2026
MCO - SMF
Comfort
Overall
Food
Crew
Boarding
Entertainment
Reviews
Dominic,Mar 2026
MCO - SMF
Comfort
Overall
Food
Crew
Boarding
Entertainment
Reviews
Dominic,Mar 2026
MCO - SMF
Comfort
Overall
Food
Crew
Boarding
Entertainment
Reviews
Dominic,Mar 2026
MCO - SMF
Comfort
Overall
Food
Crew
Boarding
Entertainment
Reviews
Dominic,Mar 2026
MCO - SMF
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$42 | Average$89 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$189 | Average$305 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$189 | Average$287 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$217 | Average$277 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$228 | Average$298 | FlexibilityNo cancel fee | On-timeN/A |