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Find Knoxville to Washington D.C. flights starting at CAD 111.

Book one-way or return flights from Knoxville to Washington D.C. from as little as CAD 111. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Knoxville to Washington D.C.? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Knoxville to Washington D.C.. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Find Cheapest Airlines Flying from Knoxville to Washington D.C.

View airlines operating flights from Knoxville to Washington D.C.. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From CAD 111
Delta Air Lines
From CAD 125
American Airlines
From CAD 125
United Airlines
From CAD 152
Allegiant Air
From CAD 468
ANA airlines

Find more flights and airlines

Alternative Routes for Knoxville to Washington D.C. Flights

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Knoxville to Washington D.C..

  • Cheapest
    Frontier Airlines
    TYS
    08:48
    9h 20m
    1 transfer
    DCA
    18:08
    Mcghee Tyson Airport - Ronald Reagan Washington National Airport
    Tue, May 14Frontier Airlines
    CAD 111
  • Delta Air Lines
    TYS
    15:56
    5h 43m
    1 transfer
    IAD
    21:39
    Mcghee Tyson Airport - Dulles International Airport
    Mon, Jul 1Delta Air Lines
    CAD 126
  • Delta Air Lines
    TYS
    15:56
    5h 43m
    1 transfer
    IAD
    21:39
    Mcghee Tyson Airport - Dulles International Airport
    Mon, Jul 1Delta Air Lines
    CAD 126
    Find More Flights

How do I find the cheapest flights?

  • When are flight tickets from Knoxville (TYS) to Washington D.C. (WAS) the cheapest?

    Airlines adjust prices for flights from Knoxville to Washington D.C. based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much are flights from Knoxville (TYS) to Washington D.C. (WAS) cost?

    According to Trip.com's data, the lowest price is around CAD 503.
  • How long is the flight from Knoxville (TYS) to Washington D.C. (WAS)?

    It takes about 1 hour 41 minutes to fly from Knoxville (TYS) to Washington D.C. (WAS).
  • What are the most popular airlines that fly from Knoxville (TYS) to Washington D.C. (WAS)?

    Airlines with flights from Knoxville (TYS) to Washington D.C. (WAS): Brussels Airlines, Lufthansa, Avianca, Air Canada, Ethiopian Airlines, Copa Airlines, United Airlines and American Airlines.
  • What's the most popular airline for direct flights from Knoxville (TYS) to Washington D.C. (WAS)?

    United Airlines operates 1 direct flights from Knoxville (TYS) to Washington D.C. (WAS).
  • How many airports in Washington D.C. (WAS)?

    There are 2 airport(s) in Washington D.C. (WAS): Ronald Reagan Washington National Airport and Dulles International Airport.

How to find a cheap flight from Knoxville to Washington D.C.

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Knoxville to Washington D.C.. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information for Knoxville to Washington D.C. Flights

Cheapest direct flight price

CAD 110

Cheapest return ticket price

CAD 242

Cheapest month

May

Peak season for travel

October

Flight distance

703.49km

Average flight time

1 hour 41 minutes

Popular airline

American Airlines