IAD to LAS (Washington to Las Vegas) Flights

Last Minute Flights from IAD to LAS

Best airfare and ticket deals for IAD to LAS flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
IADLas VegasApril 27 to May 4$449
*Prices include taxes and fees

Cheapest IAD to LAS Flights

Best airfare and ticket deals for IAD to LAS flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
IADLas VegasMay 7 to May 16$251
IADLas VegasMay 26 to May 31$278
IADLas VegasJune 3 to June 3$282
IADLas VegasSeptember 7 to September 10$284
*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

Which airlines with flights from Washington Dulles International Airport to McCarran International Airport allow free cancellation due to COVID-19?
Many airlines are now offering airfares with more flexibility so you can book your flight to LAS with confidence. To locate which carriers sell these kinds of tickets, use our handy filter tool. Just click the “No change fee” box directly under the “Flexible change policies” heading. Also review the terms and conditions so you know what COVID-19 related changes are allowed.
What airlines fly direct from IAD to LAS?
Get comfortable and take advantage of the hassle-free trip from Washington, DC Airport (IAD-Washington Dulles Intl.) to Las Vegas, NV Airport (LAS-McCarran Intl.) with United Airlines (UA). Operating 60 nonstop flights every month on this route, this airline will get your vacation off to a quick start.
How many flights are there from IAD to LAS?
Around 64 services operate every day from Washington, DC Airport (IAD-Washington Dulles Intl.) to Las Vegas, NV Airport (LAS-McCarran Intl.). Buckle up because your plane to Clark County is ready to go.
How long does it take to fly from Washington, DC Airport (IAD-Washington Dulles Intl.) to Las Vegas, NV Airport (LAS-McCarran Intl.)?
Around 8 hours and 33 minutes. Got a daytime flight? Ask for a seat on the window side and take in the changing views. Otherwise, if you’re flying from Washington, DC Airport (IAD-Washington Dulles Intl.) to Las Vegas, NV Airport (LAS-McCarran Intl.) after sunset, catch some z’s and get to Clark County refreshed and rejuvenated.
What is the flight distance from Washington, DC Airport (IAD-Washington Dulles Intl.) to Las Vegas, NV Airport (LAS-McCarran Intl.)?
A device full of cool things to watch will help while away time on this medium-haul trip of 2100 miles (3300 km). While you’re likely to have in-flight entertainment, nothing beats having your favorite shows downloaded and ready to play.
How many morning flights are there from IAD to LAS?
Set your alarm and prepare to take off on one of the 182 morning flights from IAD to LAS available each week.
  • If you want to travel with United Airlines (UA), it offers 74 weekly flights that depart before noon. The 6:30AM flight is the first of the day.
  • 6:00AM is the earliest time you can jet from IAD to LAS with Delta (DL). This company has 55 early flights each week.
  • Book a ticket with American Airlines (AA) and you’ll have approximately 24 morning flights to choose between. The earliest departure time from IAD is 5:00AM.
How many afternoon flights are there from IAD to LAS?
If the words “early” and “morning” aren’t part of your daily vocab, hop aboard one of the 268 weekly afternoon and evening flights from IAD to LAS.
  • United Airlines (UA) has 132 weekly flights that take off after midday. The earliest departs at 12:30PM.
  • If you’d rather book a seat with Delta (DL), take a peek at the 58 weekly afternoon and evening flights that leave from 12:25PM onward.
  • One more attractive option is American Airlines (AA). It provides 31 afternoon and evening flights each week from 12:19PM onward.
What is the earliest departure time out of Loudoun County to Clark County?
The earliest flight departs IAD at 5:00AM and hits the runway at LAS at 1:49AM. Remember to give yourself sufficient time in the morning to get to the airport.
What is the latest departure time out of Loudoun County to Clark County?
From IAD, the latest flight you can get leaves at 10:30PM and arrives at LAS at 11:15AM. If you’re not a fan of early starts, this is the flight for you.
What is the average price from Loudoun County to Clark County?
You can find a return airfare from IAD to LAS beginning from around $251. The best fares sell out early, so book as soon as you’ve decided on your travel dates. 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 Flight Schedule

CarrierFlightDepart IADArrive LASSat
4/20		Sun
4/21		Mon
4/22		Tue
4/23		Wed
4/24		Thu
4/25		Fri
4/26		Stops
UA132308:15 am10:34 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA133500:30 pm02:48 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA234406:05 pm00:52 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
1 Stops
UA78007:30 pm09:49 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops

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 perhaps simply to treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find the cheapest flights from IAD to LAS, we’ve got you covered here at Flights.com.

We present you with some of the hottest 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.