
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $85 (Kiwi.com) |
One-way from | $30 (Kiwi.com) |
Popular in | September |
Cheapest in | February |
Average price | $292 |
Good round-trip deal | $126 or less |
Good one-way deal | $73 or less |
Fly from
Fly to
Route
Depart
Return
BaltimoreKnoxville
BWI - TYS
BWITYS
Baltimore/Washington
Tue 4/28
7:05 pm-8:50 pm
Nonstop1h 45m
Knoxville McGhee Tyson
Sat 5/2
6:40 am-12:50 pm
2 stops6h 10m
BaltimoreKnoxville
BWI - TYS
BWITYS
Baltimore/Washington
Sat 5/2
10:35 am-6:30 pm
1 stop7h 55m
Knoxville McGhee Tyson
Sat 5/9
7:45 am-9:30 am
Nonstop1h 45m
BaltimoreKnoxville
BWI - TYS
BWITYS
Baltimore/Washington
Sat 4/25
12:10 pm-6:30 pm
2 stops6h 20m
Knoxville McGhee Tyson
Tue 4/28
12:50 pm-7:00 pm
1 stop6h 10m
Washington, D.C.Knoxville
DCA - TYS
DCATYS
Washington, D.C. Reagan-National
Tue 4/28
11:45 am-7:40 pm
2 stops7h 55m
Knoxville McGhee Tyson
Sat 5/2
6:40 am-6:25 pm
2 stops11h 45m
Washington, D.C.Knoxville
DCA - TYS
DCATYS
Washington, D.C. Reagan-National
Wed 4/22
11:45 am-7:40 pm
2 stops7h 55m
Knoxville McGhee Tyson
Thu 4/23
6:45 pm-11:50 pm
1 stop5h 05m
BaltimoreKnoxville
BWI - TYS
BWITYS
Baltimore/Washington
Sun 5/31
9:45 am-9:05 pm
2 stops11h 20m
Knoxville McGhee Tyson
Wed 6/10
12:45 pm-6:45 pm
1 stop6h 00m
Washington, D.C.Knoxville
IAD - TYS
IADTYS
Washington, D.C. Dulles Intl
Thu 4/9
9:00 am-10:50 am
Nonstop1h 50m
Knoxville McGhee Tyson
Thu 4/16
7:20 pm-9:05 pm
Nonstop1h 45m
Washington, D.C.Knoxville
DCA - TYS
DCATYS
Washington, D.C. Reagan-National
Wed 4/15
6:00 am-12:00 pm
1 stop6h 00m
Knoxville McGhee Tyson
Thu 4/16
6:35 am-12:05 pm
1 stop5h 30m
Washington, D.C.Knoxville
DCA - TYS
DCATYS
Washington, D.C. Reagan-National
Fri 5/8
6:00 am-6:10 pm
1 stop12h 10m
Knoxville McGhee Tyson
Sat 5/9
6:40 am-12:15 pm
1 stop5h 35m
BaltimoreKnoxville
BWI - TYS
BWITYS
Baltimore/Washington
Thu 4/16
12:00 pm-8:20 pm
2 stops8h 20m
Knoxville McGhee Tyson
Thu 4/23
6:35 am-2:05 pm
2 stops7h 30m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
The best time to book flights from Washington, D.C. to Knoxville is 86 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, August is the cheapest month in which you can book a flight from Washington, D.C. to Knoxville (average of $45). Flying from Washington, D.C. to Knoxville in February is currently the most expensive (average of $79). 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 optimal to fly from Washington, D.C. to Knoxville in the evening. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight in the morning.
Travelers seeking maximum savings on their Washington, D.C. to Knoxville flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from WAS to TYS are scheduled on a Sunday (17 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (14 on average).
Boarding
Crew
Entertainment
Food
Overall
Comfort
Reviews
Dane,Jan 2026
TYS - IAD
Boarding
Crew
Entertainment
Food
Overall
Comfort
Reviews
Dane,Jan 2026
TYS - IAD
Boarding
Crew
Entertainment
Food
Overall
Comfort
Reviews
Dane,Jan 2026
TYS - IAD
Boarding
Crew
Entertainment
Food
Overall
Comfort
Reviews
Dane,Jan 2026
TYS - IAD
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$47 | Average$91 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$187 | Average$362 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$189 | Average$315 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$198 | Average$316 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$209 | Average$260 | FlexibilityNo cancel fee | On-time63% |