Flight Routes from Tri Cities to Washington DC

Compare cheap outbound and return flights from Tri-Cities (TRI) to Washington DC (IAD) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€565
Flight distance
515 km
Time difference
none

Cheap flight offers from Tri-Cities to Washington DC - Dulles

sorted by price and recency
  1. –
    American Airlines
    –
    TRI–IAD
    1 stopover
    American Airlines
    –
    IAD–TRI
    1 stopover
    €565
  2. –
    American Airlines
    –
    TRI–IAD
    1 stopover
    American Airlines
    –
    IAD–TRI
    1 stopover
    €785

Flight schedule from Tri-Cities (TRI) to Washington DC (IAD)

Select a travel date in the flight schedule for the route from Tri-Cities (TRI) to Washington DC (IAD) and compare affordable flight deals.

offers
Active filtersnone
Matching outbound flightsTRI–IAD · 1 of 1
fromto
dep.arr.
durationstopovers
  1. November 1 – 7, 2026
  2. November 8 – 14, 2026
  3. November 15 – 21, 2026
    No flights could be found for the active filters.
    1. TRIIAD
      nonstop
      1. Breeze Airways

      Important flight information

      Discover more flights around Tri-Cities and Washington DC

      Departure airport Airport Tri-Cities Regional, TN/VA (TRI)
      Arrival airport Airport Washington DC - Dulles International Airport, DC (IAD)
      Destination country Flights to United States
      Departure airport - Destination country Tri-Cities Regional, TN/VA - United States
      Departure airport - City-Code Tri-Cities Regional, TN/VA - Washington-DC
      Flight destinations with a similar price