Cheap Flights from Las Vegas (LAS) to Washington (IAD)

Popular airlines from Harry Reid Intl. Airport (LAS) to Washington Dulles Intl. Airport (IAD)

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Flights from Las Vegas (LAS) to Washington (IAD)
Origin airport
Harry Reid Intl.
Destination airport
Washington Dulles Intl.
Distance
3297 km
Average flight time
8 hours 37 mins

Las Vegas to Washington Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Las Vegas to Washington offer the perfect respite. Not only does exploring Washington provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Las Vegas to Washington may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from LAS to IAD today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Washington are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Washington more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Washington is now!

Frequently asked questions

How long does it take to fly from LAS to Washington Dulles Intl. Airport (IAD)?
United Airlines has a direct flight leaving LAS at 11:30PM and touching down at Dulles Intl. Airport at 7:05AM — a total flight duration of 4 hours and 35 minutes. Choose a seat, pack something to keep you busy and the time will zip by.
Is it cheaper to buy a plane ticket from McCarran Airport to Dulles Intl. Airport last minute?
Being spontaneous is a wonderful way to explore the world, but it isn't necessarily the cleverest way to grab a cheap airfare. It's better to book your McCarran Airport to IAD trip well in advance rather than waiting till the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Save all that spontaneity for when you reach IAD!
What airline has the least delays from LAS to Dulles Intl. Airport?
If you'd rather not be stuck in the departure lounge — or worse, your travel plans left in tatters because of a flight delay — fly with United Airlines. Around 73% of its McCarran Intl. Airport (LAS) to Dulles Intl. Airport services arrive on schedule. You can check your flight status before you even get to the airport through the free Expedia App. It'll also give you real-time notifications about other helpful info, such as gate changes, luggage carousel numbers and directions to your hotel. All the details you need are in your pocket with this all-in-one travel companion.
What airports do you fly into for Washington from Las Vegas?
Washington Dulles Intl. Airport (IAD), Ronald Reagan Washington National Airport (DCA) and Baltimore Washington Intl. Thurgood Marshall Airport (BWI) are your choices when connecting from Las Vegas to Washington. Around 40 kilometers west of central Washington, Washington Dulles Intl. Airport (IAD) is the city's major hub. Take into account things such as flight arrival and departure times and the distance to your hotel before settling on an airport. White House and United States Capitol are two leading attractions to check out when you arrive.
What are the most popular departure times for flights from LAS to Dulles Intl. Airport?
Between 1:00 PM - 2:00 PM is when you'll find the largest number of United Airlines flights taking off from LAS to Dulles Intl. Airport. Our handy tip? Book a journey that departs earlier in the day. With air traffic yet to build up around airports, your chances of hopping on a delay-free flight are better.
Can I change the date of my flight from McCarran Intl. Airport (LAS) to IAD?
You can make changes to your LAS to Dulles Intl. Airport flight via the Expedia Trips portal. Before you make any amendments, browse the fare conditions in your itinerary to find out what the carrier will let you do and if fees apply for changes. Some carriers charge a change fee per person, plus any difference in fare prices. However, if you booked in the last 24 hours, you may be able to cancel for free and organize new flights. You can also find your way to our Customer Service portal for more useful advice and to chat with our Virtual Agent.

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