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: through .
| Route / flight | Departure | Cabin | Book with | Points | Fees (USD) | Seats seen | Observed (UTC) |
|---|---|---|---|---|---|---|---|
| IAD → TYS UA4070 | Economy | Virgin Australia | 8,500 | $9.00 | 9 | ||
| IAD → TYS UA4257 | Economy | Virgin Australia | 8,500 | $9.00 | 9 | ||
| IAD → TYS UA4304 | Economy | Virgin Australia | 8,500 | $9.00 | 9 | ||
| IAD → TYS UA4070 | Economy | Virgin Australia | 8,500 | $9.00 | 9 | ||
| IAD → TYS UA4304 | Economy | Virgin Australia | 8,500 | $9.00 | 9 | ||
| IAD → TYS UA4257 | Economy | Virgin Australia | 8,500 | $9.00 | 9 | ||
| IAD → TYS UA4304 | Economy | Virgin Australia | 8,500 | $9.00 | 9 | ||
| IAD → TYS UA4257 | Economy | Virgin Australia | 8,500 | $9.00 | 9 | ||
| IAD → TYS UA4070 | Economy | Virgin Australia | 8,500 | $9.00 | 9 | ||
| IAD → TYS UA4257 | Economy | Virgin Australia | 8,500 | $9.00 | 9 | ||
| IAD → TYS UA4070 | First | Virgin Australia | 16,500 | $9.00 | 2 | ||
| IAD → TYS UA4304 | Economy | United MileagePlus | 27,200 | $5.00 | 1 |
Did you mean Flights from Knoxville to Dulles?
Dulles
United StatesIAD
Washington Dulles International Airport
Knoxville
United StatesTYS
McGhee Tyson Airport
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 Sep 24, 2026 – Sep 20, 2027.
These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.
Airline alliance affiliations represented: Star Alliance
Washington Dulles International Airport (IAD) is the origin airport and McGhee Tyson Airport (TYS) is the destination airport.
IAD and TYS are approximately 419 miles apart by great-circle distance.
Yes. 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.
Aircraft listed in the current schedule include Airbus A320 (320), Embraer 175 (long wing) (E7W), ERJ and JET.