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 → SDF UA3525 | Economy | Virgin Australia | 8,500 | $9.00 | 9 | ||
| IAD → SDF UA3525 | Economy | Virgin Australia | 8,500 | $9.00 | 9 | ||
| IAD → SDF UA3980 | Economy | Virgin Australia | 8,500 | $9.00 | 9 | ||
| IAD → SDF UA3980 | Economy | Virgin Australia | 8,500 | $9.00 | 9 | ||
| IAD → SDF UA6127 | Economy | Virgin Australia | 8,500 | $9.00 | 9 | ||
| IAD → SDF UA3525 | Economy | Virgin Australia | 8,500 | $9.00 | 9 | ||
| IAD → SDF UA3525 | Economy | Virgin Australia | 8,500 | $9.00 | 9 | ||
| IAD → SDF UA3980 | Economy | Virgin Australia | 8,500 | $9.00 | 9 | ||
| IAD → SDF UA3525 | Economy | Virgin Australia | 8,500 | $9.00 | 9 | ||
| IAD → SDF UA3980 | Economy | Virgin Australia | 8,500 | $9.00 | 7 | ||
| IAD → SDF UA4055 | Economy | Virgin Australia | 8,500 | $9.00 | 5 | ||
| IAD → SDF UA6127 | Economy | United MileagePlus | 38,400 | $5.00 | 1 |
Did you mean Flights from Louisville to Dulles?
Dulles
United StatesIAD
Washington Dulles International Airport
Louisville
United StatesSDF
Louisville International Standiford Field
Washington Dulles International Airport (IAD) serves Dulles; Louisville International Standiford Field (SDF) serves Louisville.
The airports are 450 miles apart by great-circle distance.
Roame's current schedule feed shows nonstop service from IAD to SDF.
Marketing airlines listed in the current schedule, including codeshare sellers, are Air Canada (AC), Copa Airlines (CM), Lufthansa (LH) 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 16, 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 Louisville International Standiford Field (SDF) is the destination airport.
IAD and SDF are approximately 450 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from IAD to SDF.
Marketing airlines listed in the current schedule, including codeshare sellers, are Air Canada (AC), Copa Airlines (CM), Lufthansa (LH) 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 Embraer 175 (long wing) (E7W) and JET.