Cheap flights from Washington, D.C. to Las Vegas from R2 196

The month of August is, on average, the cheapest month to fly to Las Vegas from Washington, D.C., with most prices found around R5 571. The month of January is another great option to travel to Las Vegas, with average flight prices from Washington, D.C. averaging around R7 489.

Fly from Washington, D.C. Reagan-National to Las Vegas Harry Reid Intl for the best Washington, D.C. - Las Vegas Harry Reid Intl flight prices

You are more likely to see cheaper flights to Las Vegas from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around R8 263 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Washington, D.C. for as low as R6 784 on momondo.

There is only 1 cabin class available to choose from on Washington, D.C. to Las Vegas flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 34% on your flight if you consider stops on a Washington, D.C. to Las Vegas flight.

As of October 2026, prices for Washington, D.C. to Las Vegas flights are approximately 17% more expensive when compared to flights at the same time last year.

Historically, on average around 18% of flights between Washington, D.C. and Las Vegas have experienced a delay on any given week. The average delay length over the past 12 months has been 184 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

According to our data, American Airlines have had the fewest delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.

7 flights are operational daily from Washington, D.C. to Las Vegas as of October 2026. The most popular departure time for this route is 18:00, with 45% of flights per day taking off at midday.

As of October 2026, 53 flights take off from Washington, D.C. and land in Las Vegas each week. The most common flight departure day for this route is Wed, with 34% of weekly flights taking off on this day.