Find coaches from Knoxville, TN to Washington, DC, US

Find affordable coach tickets from Knoxville, TN to Washington, DC, US with flexible options. Book your journey now

Join 75M+ travellers booking 2M+ routes across 85+ countries.
Enjoy our 24/7 customer service to assist you at every stage.
Cancel anytime and receive a 100% refund, no reason needed.
Today11 Aug
Tomorrow12 Aug
from US$68
Wed13 Aug
Thu14 Aug
from US$68
Fri15 Aug
Sat16 Aug
from US$72
Sun17 Aug
from US$85
Mon18 Aug
from US$74

Cheap buses leaving tomorrow

One passenger / one way

  • This trip is recommended because it is the: Cheapest + Fastest
    Departure time: 12 August at
    Departure city: Knoxville
    Departure location: Knoxville Bus Station
    Arrival time: 13 August at
    Destination city: Washington
    Destination location: Union Station
    Operated by: Greyhound Lines, Inc.Greyhound Lines, Inc.
    Vehicle: BusDuration:

Accepted payments

  • Visa
  • MasterCard
  • American Express
  • China Union Pay
  • Diners Club Canada
  • Discover Click to Pay
  • JCB payment
  • Klarna (Pay over time)
  • Google Pay

Bus Knoxville, TN to Washington, DC, US: Trip Overview

Average ticket priceUS$70
Average bus trip duration11h 35m
Number of daily buses1
Earliest bus departure22:50
Distance426 miles

Knoxville to Washington Bus

Busbud helps you find a bus from Knoxville to Washington. Get the best fare and schedule, book a round trip ticket or find buses with WiFi and electrical outlets.

We make it our job to connect you with the most dependable bus companies that cover bus service from Knoxville to Washington.

Whether it is cheap bus tickets or more luxurious buses going to Washington from Knoxville, we help you find what you're looking for based on how much of a budget you have.

Frequently asked questions on the trip Knoxville, TN - Washington, DC, US

  1. What's the distance between Knoxville and Washington by coach?

    The journey from Knoxville to Washington by coach covers an approximate distance of 429 miles (691 km).

  2. How can I travel from Knoxville to Washington avoiding air travel?

    To travel from Knoxville to Washington without flying, you can take the coaches. The coach provides a comfortable and sustainable journey and allows you to enjoy the sights while reaching your destination. You also have the option of utilising carpooling services.

Find cheapest prices for buses

Price is for a one-way ticket for one passenger and based on past searches.

Best price found
09/08
US$68
10/08
US$82
Today
US$66
12/08
US$60
13/08
US$60
14/08
US$60
15/08
US$64
16/08
US$64
busbud logoThe cheapest trip from Knoxville, TN to Washington, DC, US was searched and found on 12 Aug 2025 with a price of US$60

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Knoxville, TN to Washington, DC, US as early as possible.

You can expect to pay from US$60 to US$82 for a bus ticket from Knoxville, TN to Washington, DC, US based on the last 2 days. You can expect to find the cheapest price for the trip at US$60, which is on 2025-08-12.

About Bus Travel

Bus Travel Tips

Make friends with the driver. They usually know a lot about your destination and may even recommend which side of the bus to sit on to get the best views on the road between Knoxville and Washington!

From miles long of beauteous natural landscapes to impressive man-crafted sights, you’re bound to be in for a visual treat on your bus trip from Knoxville to Washington.

Buses are energy-efficient. Carrying a passenger over 100 kms by coach only takes 0.6-0.9 liters of gas. Compare that to the 2.6 liters required by high-speed train, 6.6 liters by airplane and 7.6 liters by gas-powered car, and it's clear that the bus is a more environmentally-conscious option for your bus transportation from Knoxville to Washington.

Make a music playlist for your bus ride from Knoxville to Washington, and enjoy the scenery to tunes from your own personal soundtrack.

Did you know?

Did you know there are on average 4,400 intercity bus departures every day in the US only? This number has been growing for 9 years in a row, yay!

One of the longest bus route in the world goes all the way from Ontario to Alberta in Canada (with the same bus). This trip is 3,435 km or 2,135 miles long and the price is a bit under $100.

The word 'bus' is an abbreviation of 'omnibus" which means 'for all' in Latin as buses were meant to be transportation for everybody.

Will you be returning to Knoxville, TN by bus?

Bus from Knoxville, TN to Washington, DC, US

Why choose Busbud?

The Best Way To Book Bus and Train Tickets

Busbud helps you easily search, compare and book intercity bus tickets on a worlwide scale with our comprehensive list of bus routes and schedules. Use Busbud to book your trip online, in your own language and currency, wherever you are. Busbud partners with safe and reliable bus companies throughout the world such as Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others so you can buy tickets without a worry.

People from around the world trust Busbud

Popular Buses Connecting Knoxville

Buses Leaving from Knoxville

Buses Going to Knoxville

Popular Buses Connecting Washington

Buses Leaving from Washington

Buses Going to Washington