Flight Routes from Washington DC to Knoxville

Compare cheap outbound and return flights from Washington DC (IAD) to Knoxville (TYS) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€319
Fastest flight
non-stop flights
22x / week
Flight distance
675 km
Time difference
none

Cheap flight offers from Washington DC - Dulles to Knoxville

sorted by price and recency
filters
  1. –
    United Airlines
    –
    IAD–TYS
    non-stop flight
    United Airlines
    –
    TYS–IAD
    non-stop flight
    €327
  2. –
    United Airlines
    –
    IAD–TYS
    non-stop flight
    United Airlines
    –
    TYS–IAD
    non-stop flight
    €319
  3. –
    United Airlines
    –
    IAD–TYS
    1 stopover
    Allegiant Air
    –
    TYS–IAD
    1 stopover
    €698
  4. –
    American Airlines
    –
    IAD–TYS
    1 stopover
    American Airlines
    –
    TYS–IAD
    1 stopover
    €528
  5. –
    United Airlines
    –
    IAD–TYS
    non-stop flight
    United Airlines
    –
    TYS–IAD
    non-stop flight
    €332
  6. –
    American Airlines
    –
    IAD–TYS
    1 stopover
    American Airlines
    –
    TYS–IAD
    1 stopover
    €3,030

Flight schedule from Washington DC (IAD) to Knoxville (TYS)

Select a travel date in the flight schedule for the route from Washington DC (IAD) to Knoxville (TYS) and compare affordable flight deals.

offers
Active filtersnone
Matching outbound flightsIAD–TYS · 8 of 8
fromto
dep.arr.
durationstopovers
  1. November 8 – 14, 2026
  2. November 15 – 21, 2026
  3. November 22 – 28, 2026
    1. IADTYS
      nonstop
      1. United Airlines
    2. IADTYS
      nonstop
      1. Allegiant Air
    3. IADTYS
      nonstop
      1. United Airlines
    4. IADTYS
      nonstop
      1. United Airlines
    5. IADTYS
      nonstop
      1. United Airlines
    6. IADTYS
      nonstop
      1. Allegiant Air
    7. IADTYS
      nonstop
      1. United Airlines
    8. IADTYS
      nonstop
      1. United Airlines

      Important flight information

      Discover more flights around Washington DC and Knoxville

      Departure airport Airport Washington DC - Dulles International Airport, DC (IAD)
      Arrival airport Airport Knoxville, TN (TYS)
      Destination country Flights to United States
      City-Code - Arrival airport Washington-DC - Knoxville, TN
      Departure airport - Destination country Washington DC - Dulles International Airport, DC - United States
      Alternative routes to United States
      Alternative flights to Knoxville
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