There are most likely no direct flights on the Washington — Knoxville route
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A non-stop flight is the most convenient and comfortable way to fly from Washington to Knoxville, despite the fact that sometimes flights with transfers can cost significantly less.
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There are most likely no direct flights on the Washington — Knoxville route
Washington — Knoxville
06/07/2026
Departure
Direct flight
AA5276
starting at $462
Washington — Knoxville
06/08/2026
Departure
Direct flight
AA5647
starting at $500
starting at $129
starting at $45
The Washington — Knoxville route is served by multiple airlines, including American Airlines and Allegiant Air. This is convenient for those who want the best balance of price, schedule, and travel conditions. Tickets start from $45, and depending on season and promotions, even better deals may appear. With our service, you can easily compare available options and book tickets that match your plans. The variety of carriers allows flexible choices and comfortable travel without overpaying.
The cheapest one-way flight from Washington to Knoxville departs on 06/08/2026, is operated by Allegiant Air and costs $45
There is no information about the cheapest roundtrip flight from Washington to Knoxville
Fastest flight from Washington to Knoxville takes 1h 34m
There are direct flights on this route 2 days a week: Su and Mo
The distance between Washington and Knoxville is 703km (436 miles). There are 25 direct flights from Washington to Knoxville. Washington and Knoxville are in the same time zone. Flights from Washington begin at 9:00 AM. The latest flight from Washington departs at 7:59 PM
The cheapest flight ticket from Washington to Knoxville according to data for the last 48 hours costs $45
Often the best time to buy tickets from Washington to Knoxville is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Washington to Knoxville can be found flying in these months: June.
The fastest flights from Washington to Knoxville start from 1 hour 34 minutes in the air.
The following airlines operate direct flights on the route Washington — Knoxville: American Airlines
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Washington to Knoxville
We couldn't find any special offers for flights from Washington to Knoxville