IAD to LAS (Washington to Las Vegas) Flights

Last Minute Flights from IAD to LAS

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
IADLas VegasAugust 4 to August 13$497
*Prices include taxes and fees

Cheapest IAD to LAS Flights

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
IADLas VegasOctober 22 to October 31$273
IADLas VegasSeptember 3 to September 7$299
IADLas VegasSeptember 1 to September 9$306
IADLas VegasNovember 25 to November 27$307
*Prices include taxes and fees
IAD to LAS Flight Details
Origin airport
Washington Dulles Intl.
Origin airport IATA code
IAD
Destination airport
Harry Reid Intl.
Destination airport IATA code
LAS
Distance
2060 mi

Frequently asked questions

What airlines fly direct from IAD to McCarran Airport?
United Airlines (UA) does. Reserve a seat on one of the 91 monthly flights that depart from Washington Dulles Intl. Airport (IAD) and fly straight to McCarran Intl. Airport (LAS). Skipping a stopover is a great way to begin your getaway.
How many flights are there from IAD to LAS?
There are 73 flights each day from Washington, DC (IAD-Washington Dulles Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.), so you have plenty of ways to get to Las Vegas. Just pick out a time and date that fits with your plans and lock in your seat.
What is the flight distance from Washington, DC (IAD-Washington Dulles Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
A tablet full of fun stuff to watch will help fill in time on this medium-haul flight of 2,100 miles (3,300 1). While there may be in-flight entertainment, nothing beats having a great TV series downloaded and ready to go.
How many morning flights are there from IAD to LAS?
Early birds — you’ll be relieved to hear that there are 205 morning flights from IAD to LAS a week.

  • If you plan to fly with United Airlines (UA), it has 65 weekly flights that set off before noon. The 6:00AM flight is the first one of the day.
  • Another fantastic option is Delta Air Lines. This carrier has 53 early flights every week. 6:00AM is the earliest.
  • Fly before noon with Alaska Airlines (AS) and you’ll have about 20 flights per week to take your pick of. 7:00AM is the first flight of the day from IAD to LAS.

How many afternoon flights are there from IAD to LAS?
If the words “bright and early” aren’t part of your daily vocab, take one of the 308 weekly afternoon and evening flights from IAD to LAS.

  • Consider booking your seat with United Airlines (UA). It has 153 flights per week that depart after noon. The earliest departs at 12:30PM.
  • Delta Air Lines (DL) provides 64 afternoon and evening flights per week. The first one leaves at 12:07PM.
  • Or, take off from 12:00PM onward with American Airlines (AA). This airline operates 31 afternoon and evening flights every week.

What is the earliest departure time out of Chantilly to Las Vegas?
Depart IAD at 2:35AM and come in for landing at LAS at 1:10AM. This is the earliest flight you’ll find on this route.
What is the latest departure time out of Chantilly to Las Vegas?
Secure a seat on the 10:50PM flight out of IAD, landing at 3:50AM at LAS, and give yourself time to look after those last-minute vacation preparations. This is the latest flight you can take on this route.
What is the average price from Chantilly to Las Vegas?
On average, the most competitive price for a round-trip airfare from IAD to LAS is $273. Score a deal by reserving your tickets soon. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Washington to Las Vegas Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Washington to Las Vegas to attend your cousin’s wedding, to pitch a business idea to your boss, or simply treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find our cheapest flights from IAD to LAS, we’ve got you covered here at Flights.com.

We present you with some of the most affordable deals on airfare, so stop that Google flights search. We want you to spend less on your flight from Washington to Las Vegas, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.