Direct flights from Dulles to Knoxville

Did you mean Flights from Knoxville to Dulles?

Dulles

United States

IAD

Washington Dulles International Airport

Knoxville

United States

TYS

McGhee Tyson Airport

Route: Nonstop service available
Distance: 419 miles
Marketing airlines: 8 airlines
Aircraft: 4 aircraft types
Dates: Oct 19, 2026 – Oct 17, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Departure window: 2026-10-23 – 2026-11-21.

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

Dulles to Knoxville route overview

Washington Dulles International Airport (IAD) serves Dulles; McGhee Tyson Airport (TYS) serves Knoxville.

The airports are 419 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from IAD to TYS.

Marketing airlines listed in the current schedule, including codeshare sellers, are Air Canada (AC), Avianca (AV), Copa Airlines (CM), Ethiopian Airlines (ET), Allegiant Air (G4), Lufthansa (LH), Brussels Airlines (SN) and United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 19, 2026 – Oct 17, 2027.

Marketing airlines on the Dulles to Knoxville route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.