Washington to Las Vegas flights
Round trip · Economy · Prices per person in USD
Prices updated
Buy now or wait? We're still learning this route. We have 1 day of prices so far and need about a week to say whether to book or wait.
Not ready to book? Get an email when Washington → Las Vegas drops below your price.Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| September 2026 | $347 |
| October 2026 | $232 (cheapest month) |
Cheapest dates in the next 4 months
Round trip, per person-
Oct 17 – 22 5 nights · leave Sat$232$232 Book
Frontier Airlines Nonstop · 5h 04m -
Oct 22 – 25 3 nights · leave Thu$278$278 Book
Frontier Airlines 2 stops · 7h 41m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in Las Vegas
Tickets and tours on KlookTo see tours and tickets here, turn on partner content in .
Partner widget: we may earn a commission if you book, at no extra cost to you.
Airport transfer to Las Vegas
Fixed prices from LAS on KiwitaxiTo see transfer prices here, turn on partner content in .
Partner widget: we may earn a commission if you book, at no extra cost to you.
Plan the rest of your trip
Las Vegas · Oct 17 – 22Travel insurance · EKTA Airport transfer · Kiwitaxi
Partner links: we may earn a commission if you book, at no extra cost to you.
More from Washington
-
-
-
-
-
-
-
-
Flights to Las Vegas from other cities
-
-
-
-
-
-
Washington to Las Vegas: questions
How much is a flight from Washington to Las Vegas?
The cheapest round trip we have found right now is $232, leaving October 17 and returning October 22. Prices are per person, economy, in USD.
About this route
We track round-trip economy fares from Washington (United States) to Las Vegas (United States) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $232, departing October 17 and returning October 22 on a nonstop flight. The cheapest month to fly in our data is October, from $232. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.