American AirlinesDepart15:46
Tue, Nov 10DCA → TYS
1h 54m · Direct
$105one way, per person
View deal
- Cheapest fare
- $105
- Cheapest month
- November
- Direct flights
- Yes
- Flight time
- 1h 54m
American Airlines · Tue, Nov 10
from $105
American Airlines
690 km
Get a price alert
We'll email you when Washington → Knoxville drops to your price. It's free, and you can stop any time.
Today's cheapest fare is $105. We'll send one email to confirm. See our privacy policy.
Cheapest month to fly from Washington to Knoxville
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in November 2026
The lowest fares we've seen for each day, cheapest first.
American Airlines
Breeze AirwaysDepart18:36
Fri, Nov 13IAD → TYS
5h 36m · 1 stop
$124one way, per person
View deal
Plan the rest of your trip to Knoxville
Where to stay, what to do and getting around, from our travel partners.
About flights from Washington to Knoxville
Washington (WAS) and Knoxville (TYS) are about 690 km apart. Direct flights take around 1h 54m, and recent direct fares were with American Airlines. Over the next few months, one-way fares start from $105, and November 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Washington to Knoxville?
The cheapest one-way fare we've seen recently is $105 with American Airlines, departing Tuesday, November 10, 2026.
What is the cheapest month to fly from Washington to Knoxville?
November 2026 currently has the lowest fares, from $105 one way.
Are there direct flights from Washington to Knoxville?
Yes. Recent direct fares were with American Airlines.
How long is the flight from Washington to Knoxville?
A direct flight takes about 1h 54m. Washington and Knoxville are around 690 km apart.
Which airlines fly from Washington to Knoxville?
Recent fares on this route were with American Airlines and Breeze Airways.
More cheap flights from Washington
- Washington to San Salvadorfrom $306
- Washington to Atlantafrom $124
- Washington to Bostonfrom $101
- Washington to Londonfrom $271
- Washington to Tashkentfrom $497
- Washington to Montrealfrom $177
- Washington to Orlandofrom $53
- Washington to Las Vegasfrom $173
- Washington to Cairofrom $483
- Washington to Istanbulfrom $374
- Washington to Denverfrom $162
- Washington to Miamifrom $32