Cheap flights from Washington to Las Vegas
From 94 USD — compare hundreds of airlines
About this route
Compare flights from Washington to Las Vegas, a about 3,354 km route (around 4h 42m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as United Airlines, Silk Avia operate this route.
Prices by date
Airlines on this route
FAQ
What's the cheapest month to fly Washington to Las Vegas?
It's usually 2026-08, from 46 USD. Use the price calendar to compare other dates.
How long is the flight from Washington to Las Vegas?
A nonstop flight takes about 4h 42m and covers around 3,354 km. Connecting itineraries take longer.
Are there direct flights from Washington to Las Vegas?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Washington to Las Vegas?
United Airlines, Silk Avia operate this route, among others. Compare them all in the results.
When should I book Washington–Las Vegas flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.