LAS to IAD (Las Vegas to Washington) Flights

Last Minute Flights from LAS to IAD

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

OriginDestinationTravel DatesFlights From*
LASChantillyMarch 15 to March 19$649
*Prices include taxes and fees

Cheapest LAS to IAD Flights

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

OriginDestinationTravel DatesFlights From*
LASChantillyApril 30 to May 9$210
LASChantillyApril 18 to April 26$263
LASChantillyMay 5 to May 12$265
LASChantillyApril 25 to May 2$317
LASChantillyApril 8 to April 14$357
*Prices include taxes and fees
LAS to IAD Flight Details
Origin airport
Harry Reid Intl.
Origin airport IATA code
LAS
Destination airport
Washington Dulles Intl.
Destination airport IATA code
IAD
Distance
2060 mi

Frequently asked questions

What airlines fly direct from Harry Reid Airport (formerly McCarran Airport) to Dulles Intl. Airport?
Buckle up and take advantage of the uninterrupted journey from McCarran Airport to Dulles Intl. Airport with United Airlines (UA). Offering 91 nonstop flights per month on this route, this airline will get your vacation off to a flying start.
How many flights are there from LAS to IAD?
Roughly 104 per day. If you're in a rush to get to Chantilly, see if you can find an incredible last-minute deal from Las Vegas, NV (LAS-Harry Reid Intl.) to Washington, DC (IAD-Washington Dulles Intl.) and then reserve it quick!
How long does it take to fly from Las Vegas, NV (LAS-Harry Reid Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
It takes some 8 hours and 19 minutes to go from Las Vegas, NV (LAS-Harry Reid Intl.) to Washington, DC (IAD-Washington Dulles Intl.). That's ample time to start your travel journal, do some last-minute trip planning or read up about the awesome experiences you can have in Chantilly.
What is the flight distance from Las Vegas, NV (LAS-Harry Reid Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
At 2,100 miles (3,300 1), this medium-haul flight is no endurance event, but it's no quick hop either. Land in Chantilly feeling rested and recharged by sneaking in a snooze en route.
How many morning flights are there from LAS to IAD?
With 346 morning flights every week from LAS to IAD to pick from, you'll be jumping out of bed and taking to the skies before you know it.

  • If you want to jet off with United Airlines (UA), it offers 104 weekly flights that set off before noon. The 12:58AM flight is the first one of the day.
  • Delta Air Lines (DL) is another popular option. It operates 94 morning flights, with the earliest taking off at 12:40AM.
  • Book a seat with American Airlines (AA) and you'll have approximately 53 morning flights to choose between. The earliest departure time from LAS is 12:13AM.

How many afternoon flights are there from LAS to IAD?
If the words "get up early" just aren't part of your vocabulary, jump aboard one of the 384 weekly afternoon and evening flights from LAS to IAD.

  • Score a ticket with United Airlines (UA), which has 126 flights every week that leave after noon. 12:20PM is the earliest of those flights.
  • You can also pick from the 106 afternoon and evening flights with Delta Air Lines (DL) every week. 12:00PM is the first scheduled departure.
  • One more great choice is Alaska Airlines (AS). It provides 63 afternoon and evening flights every week from 12:00PM onward.

What is the earliest departure time out of Las Vegas to Chantilly?
12:13AM is the first flight that takes off from LAS, landing at IAD at 10:37PM. Save precious minutes in the morning by having your suitcase zipped up and ready to be bundled into your ride.
What is the latest departure time out of Las Vegas to Chantilly?
From LAS, the latest flight you can get jets out at 11:55PM and arrives at 11:12PM at IAD. If you're not a big fan of early starts, this is the flight to catch.
What is the average price from Las Vegas to Chantilly?
Round-trip journeys between LAS and IAD begin from around $210. When you're ready to lock in your trip, we're ready to help you score the best possible price. 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.

Las Vegas to Washington Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Las Vegas to Washington 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 LAS to IAD, 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 Las Vegas to Washington, 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.

Plan Your Trip