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 → LAS UA2209 | Economy | United MileagePlus | 15,000 | $5.00 | 1 | ||
| IAD → LAS UA2209 | Economy | Virgin Australia | 19,000 | $9.00 | 9 | ||
| IAD → LAS UA1703 | Economy | Virgin Australia | 19,000 | $9.00 | 9 | ||
| IAD → LAS UA2209 | Economy | Virgin Australia | 19,000 | $9.00 | 9 | ||
| IAD → LAS UA2209 | Economy | JetBlue | 26,400 | $5.00 | 9 | ||
| IAD → LAS UA2209 | Economy | United MileagePlus | 32,800 | $5.00 | 2 | ||
| IAD → LAS UA1323 | Economy | United MileagePlus | 32,800 | $5.00 | 2 | ||
| IAD → LAS UA2156 | Economy | United MileagePlus | 32,800 | $5.00 | 2 | ||
| IAD → LAS UA2156 | Economy | United MileagePlus | 32,800 | $5.00 | 1 | ||
| IAD → LAS UA2209 | Economy | United MileagePlus | 41,700 | $5.00 | 1 | ||
| IAD → LAS UA2209 | Economy | United MileagePlus | 41,700 | $5.00 | 1 | ||
| IAD → LAS UA1323 | Economy | United MileagePlus | 41,700 | $5.00 | 1 |
Did you mean Flights from Las Vegas to Dulles?
Dulles
United StatesIAD
Washington Dulles International Airport
Las Vegas
United StatesLAS
Harry Reid International Airport
Washington Dulles International Airport (IAD) serves Dulles; Harry Reid International Airport (LAS) serves Las Vegas.
The airports are 2,061 miles apart by great-circle distance.
Roame's current schedule feed shows nonstop service from IAD to LAS.
Marketing airlines listed in the current schedule, including codeshare sellers, are Alitalia (AZ), Ethiopian Airlines (ET), Frontier Airlines (F9), Austrian Airlines (OS), Brussels Airlines (SN), United Airlines (UA) and Volaris (Y4). This list does not identify the operating airline for each flight; check the flight details before booking.
Published schedule dates span Sep 21, 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 Harry Reid International Airport (LAS) is the destination airport.
IAD and LAS are approximately 2,061 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from IAD to LAS.
Marketing airlines listed in the current schedule, including codeshare sellers, are Alitalia (AZ), Ethiopian Airlines (ET), Frontier Airlines (F9), Austrian Airlines (OS), Brussels Airlines (SN), United Airlines (UA) and Volaris (Y4). 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 A319 (319), Airbus A320neo (32N), Airbus A321neo (32Q), Boeing 737-800 (738), Boeing 737-900 / Boeing 737-900ER (739), Boeing 767-300 (763) and Boeing 737 MAX 8 (7M8).