- 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
- –
–TRI–IAD1 stopover
–IAD–TRI1 stopover€565 - –
–TRI–IAD1 stopover
–IAD–TRI1 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
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Matching outbound flightsTRI–IAD · 1 of 1
fromto
dep.arr.
durationstopovers
- November 1 – 7, 2026
- November 8 – 14, 2026
- November 15 – 21, 2026
No flights could be found for the active filters.
- TRIIADnonstop
