Wayfli › Washington (IAD) › To Las Vegas (LAS)
Washington (IAD) to Las Vegas (LAS) flights
There are direct flights from Washington Dulles International Airport to Las Vegas McCarran International Airport, sold by 2 airlines (including codeshares): Frontier Airlines and United Airlines. The distance is 3,316 km, about 4h 35m in the air. There are also 40 one-stop options, via airports such as Chicago, Dallas-Fort Worth and Atlanta.
Live fares for IAD → LASSee all routes on the map3,316 kmdistance
~4h 35mdirect flight time (estimate)
2direct airlines
40one-stop options
Direct flights from Washington to Las Vegas
| Route | Airlines (incl. codeshares) | Distance | Time (est.) |
|---|---|---|---|
| IAD → LAS | Frontier Airlines, United Airlines | 3,316 km | ~4h 35m |
Best one-stop connections
Through the biggest hubs first. Times include about 100 minutes to change planes.
| Via | Airlines | Distance | Time (est.) |
|---|---|---|---|
| ORD Chicago | United Airlines then American Airlines and Frontier Airlines | 3,377 km | ~6h 45m |
| DFW Dallas-Fort Worth | American Airlines and United Airlines then American Airlines | 3,577 km | ~7h |
| ATL Atlanta | Air France and Aeromexico then Air France and ITA Airways | 3,664 km | ~7h 10m |
| IAH Houston | United Airlines then Frontier Airlines and United Airlines | 3,876 km | ~7h 25m |
| JFK New York | jetBlue and United Airlines then American Airlines and jetBlue | 3,976 km | ~7h 30m |
| EWR Newark | United Airlines then United Airlines | 3,917 km | ~7h 25m |
| DEN Denver | United Airlines and Southwest Airlines then Frontier Airlines and United Airlines | 3,341 km | ~6h 45m |
| YYZ Toronto | Air Canada and United Airlines then American Airlines and Air Canada | 3,677 km | ~7h 10m |
| LAX Los Angeles | American Airlines and United Airlines then American Airlines and Frontier Airlines | 4,054 km | ~7h 35m |
| CLT Charlotte | American Airlines and United Airlines then American Airlines | 3,594 km | ~7h 5m |
| PHL Philadelphia | United Airlines then American Airlines and Frontier Airlines | 3,711 km | ~7h 10m |
| PHX Phoenix | United Airlines then American Airlines and Frontier Airlines | 3,552 km | ~7h |
More from Washington and Las Vegas
- Las Vegas (LAS) to Washington (IAD) · return route
- All direct flights from Washington (IAD)
- All direct flights from Las Vegas (LAS)
- Washington to Istanbul (IST)
- Washington to Amsterdam (AMS)
- Washington to Paris (CDG)
- Washington to Frankfurt (FRA)
- Washington to Dubai (DXB)
- Washington to Beijing (PEK)
- Washington to Chicago (ORD)
- Washington to Dallas-Fort Worth (DFW)
- Washington to Madrid (MAD)
- Washington to Rome (FCO)
- Washington to Munich (MUC)
- Washington to London (LHR)
- Amsterdam (AMS) to Las Vegas
- Frankfurt (FRA) to Las Vegas
- Chicago (ORD) to Las Vegas
- Dallas-Fort Worth (DFW) to Las Vegas
- London (LHR) to Las Vegas
- London (LGW) to Las Vegas
- Atlanta (ATL) to Las Vegas
- Houston (IAH) to Las Vegas
- New York (JFK) to Las Vegas
- Newark (EWR) to Las Vegas
- Denver (DEN) to Las Vegas
- Toronto (YYZ) to Las Vegas
Routes come from current airline fares, updated weekly (last update 9 November 2026), plus older schedule data for airports with few recent fares. “Direct” can include a few same-plane flights with a stop. Flight times are estimates from distance. Always check with the airline before booking.