Cheap flights from Knoxville to Washington
From 220 USD — compare hundreds of airlines
About this route
Compare flights from Knoxville to Washington, a about 704 km route (around 1h 23m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as United Airlines, Silk Avia operate this route.
Airlines on this route
FAQ
What's the cheapest month to fly Knoxville to Washington?
Prices vary by season; use the price calendar to find the cheapest month.
How long is the flight from Knoxville to Washington?
A nonstop flight takes about 1h 23m and covers around 704 km. Connecting itineraries take longer.
Are there direct flights from Knoxville to Washington?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Knoxville to Washington?
United Airlines, Silk Avia operate this route, among others. Compare them all in the results.
When should I book Knoxville–Washington flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.