$156 Cheap Flights from Las Vegas to Washington

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly from Harry Reid Intl. to Washington Dulles Intl.

Amazing LAS to IAD Flight Deals

The cheapest flights to Washington Dulles Intl. found within the past 7 days were $218 round trip and $156 one way. Prices and availability subject to change. Additional terms may apply.

Flight Schedule for LAS to IAD

CarrierFlightDepart LASArrive IADThu
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UA196101:51 pm09:15 pmCheck FareCheck FareCheck Fare
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Frequently asked questions

Can I catch a flight from McCarran Airport to IAD right now?
It’s always prudent to learn about any quarantine requirements and travel advice reports in effect in your destination city. Be sure to visit our Covid-19 Travel Advisor for up-to-date information on booking a flight to Dulles Intl. Airport from LAS.
Are there direct flights from McCarran Intl. Airport (LAS) to IAD?
If you can’t wait to get started on your sightseeing adventures in Sterling, check out United Airlines. This airline offers nonstop flights from McCarran Intl. Airport (LAS) to Washington Dulles Intl. Airport (IAD).
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Washington Dulles Intl. Airport (IAD), please visit our Customer Service Portal.
How long is the flight from McCarran Intl. Airport (LAS) to Dulles Intl. Airport?
It takes approximately 7 hours and 57 minutes to fly from LAS to Dulles Intl. Airport. You’ll be in the air for a while, so amuse yourself with a television show or get stuck into a magazine.
What is the flight distance from McCarran Airport to Dulles Intl. Airport?
You’ll have to journey about 2,100 mi from McCarran Airport to Washington Dulles Intl. Airport (IAD) before you can officially kick-start your vacation. Get a beverage when the drink cart comes by and enjoy one or two of your favorite films. You won’t be short on time!
What airlines fly from McCarran Airport to Dulles Intl. Airport?
If you’re after an airline company that flies direct from Las Vegas to Sterling and is highly rated by other travelers, consider United Airlines. They offer up to 60 flights every month.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with United Airlines, Delta or American Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From Harry Reid Intl.
Traveling To Washington Dulles Intl.
Shortest Flight Time 10 hours 21 mins
Earliest Departure Time 8:35AM EST
Latest Departure Time 1:51PM EST
Lowest Flight Price $218

Route Info

Flight path for flights from McCarran International Airport to Washington Dulles International Airport.

Distance:
2,483.00 miles

Discover our best flights from Las Vegas LAS to Washington IAD. 

With 17 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Las Vegas LAS to Washington IAD at the right price  

Airfares to Washington IAD from Las Vegas LAS currently cost between $218 and $328. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Las Vegas LAS to Washington IAD 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Las Vegas LAS to Washington IAD on Travelocity starting at $156. Prices and availability subject to change. Additional terms may apply. 

 

Get to Washington IAD from Las Vegas LAS quicker with direct flights. 

Get to Washington faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to IAD from LAS to take around 10 hour(s) 21 min(s).  

 

Find our cheapest airfares for flights from Las Vegas LAS to Washington IAD

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to IAD from LAS. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Las Vegas LAS to Washington IAD today 

If you’re flexible about when you travel, January is usually the cheapest month to fly from Las Vegas LAS to Washington IAD. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Washington IAD from Las Vegas LAS 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to IAD from LAS have this option.  

 

Travel with confidence when you book flights to Washington IAD from Las Vegas LAS with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.