- Recommended
East Tennessee History Center
Engaging museum on regional history with permanent and rotating exhibits covering people, places, and events from East Tennessee's past.
The best way to find a cheap flight ticket from Washington, DC to Knoxville, TN is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Washington, DC to Knoxville, TN will cost around €41 if you buy it on the day, but the cheapest tickets can be found for only €41.
On Thu, Nov 05, we found 1 flights from Washington, DC to Knoxville, TN, including 1 direct services.
On Thu, Nov 05 the direct flights cover the 690 km distance in an average of 1 h 40 m but if you time it right, some flights will get you there in just 1 h 40 m .
On Thu, Nov 05 the longest flights will take 1 h 40 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

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Flights from Washington, DC to Knoxville, TN depart on average 53 times per day, taking around 4h 1m. Cheap flight tickets for this journey start at €91 but you can travel from only €39 by bus.
There are 6 flights per day. The earliest flight runs at 05:00, the last at 22:28. The fastest flight covers the 428 miles (690 km) distance in 1h 26m. August is the cheapest month to fly.
Plan this route
Use these quick route answers to check fares, travel time, departure options, and direct services before booking from Washington, DC to Knoxville, TN.
Flights from Washington, DC to Knoxville, TN with United, American Airlines, and psa airlines. Flights with a stop available on this route with United, American Airlines, and psa airlines. Use the details below to compare onboard facilities.
Review the details behind your booking, from operators and ticket rules to luggage, onboard amenities, accessibility, and route-specific travel policies.
Discover the best of Knoxville, TN — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Knoxville, TN trip today.
Engaging museum on regional history with permanent and rotating exhibits covering people, places, and events from East Tennessee's past.
University museum featuring changing exhibitions of American and international art in a modern gallery setting near campus.
Historic house museum preserving the home of artist Adelia Armstrong Lutz, with decorative arts, local history, and period rooms.
Lively pedestrian-friendly square lined with shops, events, and public seating. It is a central gathering place and a great base for exploring downtown.
Urban park from the 1982 World's Fair with lawns, walking paths, performance spaces, and easy access to the Sunsphere and museums.
Historic warehouse district with brick streets, galleries, murals, and nightlife. It blends railroad-era character with a creative local feel.
Smoky pulled pork barbecue is a regional staple in East Tennessee, usually hickory-smoked and served with slaw and sauce at local cookouts and barbecue joints.
Fried catfish is a longtime Tennessee favorite, coated in cornmeal and served with hush puppies or sides, especially popular in casual Southern eateries.
Biscuits with sausage gravy are a classic Southern breakfast in Knoxville, featuring flaky biscuits topped with rich peppery gravy made with pork drippings and milk.
Long-running neighborhood restaurant known for hearty Southern comfort food, pies, and a warm, traditional dining room.
Upscale Southern restaurant in Market Square known for shrimp and grits, steaks, and a polished downtown atmosphere.
Casual old-school barbecue spot serving hickory-smoked pork, ribs, and classic East Tennessee sides in a relaxed setting.
Moderate for U.S. city breaks: hotels and dining are reasonable, while car travel is common and public transit is limited for tourists.
Tip 18-20% at restaurants, 10-15% for taxis, and $1-2 per drink or coffee is appreciated at cafes.
Get destination-focused answers for the end of your trip, including what to do, when to go, practical entry details, and tips for making the most of your time in Knoxville, TN.
Find answers to the most common questions about traveling from Washington, DC to Knoxville, TN by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Knoxville, TN, this guide helps you travel smarter and with confidence.

Most Washington, DC to Knoxville, TN flights use the Ronald Reagan National Airport to Knoxville airport pair. Use this guide to compare Washington, DC and Knoxville, TN airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.
Ronald Reagan National Airport is 4 km from Washington city centre. Public transport options include:
Ronald Reagan National Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.
Food options include: Restaurants are located in all terminals, offering American, Italian, and fast food options; top choices include Legal Sea Foods and Five Guys.
Free Wi-Fi available throughout the airport. ATMs are located throughout the airport, near ticketingas and baggage claim.
Lost and found is available at the station.
Available at Ronald Reagan National Airport: Parking, Taxis, WC.
Available at Ronald Reagan National Airport: Car Rental.
Accessibility facilities are available at Ronald Reagan National Airport: Elevators, ramps, assistance.
Nearby hotels include Hotels within walking distance, including the Crystal Gateway Marriott..
Dulles International Airport is 3 km from Washington city centre. Public transport options include:
Dulles International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.
Food options include: Restaurants located in all concourses; options include fast food, cafes, and sit-down dining like Five Guys and Chipotle.
Free Wi-Fi available throughout the airport. ATMs are located throughout the airport in all terminals.
Lost and found is available at the station.
Available at Dulles International Airport: Parking, Taxis, WC.
Available at Dulles International Airport: Car Rental.
Accessibility facilities are available at Dulles International Airport: Elevators, ramps, assistance.
Nearby hotels include Hotels nearby include Washington Dulles Airport Marriott within walking distance..
Knoxville is 2 km from Knoxville city centre. Public transport options include:
Knoxville has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lounge, Lost and Found Office, and Car Rental.
Food options include: Restaurants in Concourse A and B, including Ruby Tuesday and Quiznos
Free Wi-Fi available throughout the airport. ATMs are located near ticketing and baggage claim.
Lost and found is available at the station.
Available at Knoxville: Parking, Taxis, WC.
Available at Knoxville: Car Rental.
Accessibility facilities are available at Knoxville.
Nearby hotels include Hotels within walking distance, including Hilton Knoxville Airport..
See which airports are used for flights between Washington, DC and Knoxville, TN, including airport details.