Cheap Flights from Washington D.C. to Las Vegas

Compare Washington D.C. to Las Vegas flight deals

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Flight deals from Washington D.C. to Las Vegas

Looking for a cheap last-minute deal or the best return flight from Washington D.C. to Las Vegas? If you want to travel next month, return fares start from R 2,350. Find the lowest prices on one-way and return tickets right here.

Las Vegas.R 991 per passenger.Departing Wed, 4 Mar.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Baltimore Washington International on Wed, 4 Mar, arriving in Harry Reid International.Price includes taxes and charges.From R 991, select.

Las Vegas.R 1,066 per passenger.Departing Sat, 28 Feb.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Sat, 28 Feb, arriving in Harry Reid International.Price includes taxes and charges.From R 1,066, select.

Las Vegas.R 1,301 per passenger.Departing Sat, 2 May.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Sat, 2 May, arriving in Harry Reid International.Price includes taxes and charges.From R 1,301, select.

Las Vegas.R 1,391 per passenger.Departing Wed, 1 Apr.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Wed, 1 Apr, arriving in Harry Reid International.Price includes taxes and charges.From R 1,391, select.

Las Vegas.R 1,671 per passenger.Departing Wed, 3 Jun.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Baltimore Washington International on Wed, 3 Jun, arriving in Harry Reid International.Price includes taxes and charges.From R 1,671, select.

Las Vegas.R 1,891 per passenger.Departing Tue, 25 Aug.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Baltimore Washington International on Tue, 25 Aug, arriving in Harry Reid International.Price includes taxes and charges.From R 1,891, select.

Las Vegas.R 2,122 per passenger.Departing Wed, 4 Mar.One-way flight with United.Outbound direct flight with United departs from Washington Dulles on Wed, 4 Mar, arriving in Harry Reid International.Price includes taxes and charges.From R 2,122, select.

Las Vegas.R 2,133 per passenger.Departing Wed, 20 May.One-way flight with United.Outbound direct flight with United departs from Washington Dulles on Wed, 20 May, arriving in Harry Reid International.Price includes taxes and charges.From R 2,133, select.

Las Vegas.R 2,151 per passenger.Departing Wed, 2 Sep.One-way flight with Breeze Airways.Outbound indirect flight with Breeze Airways, departs from Washington Dulles on Wed, 2 Sep, arriving in Harry Reid International.Price includes taxes and charges.From R 2,151, select.

Las Vegas.R 2,189 per passenger.Departing Mon, 20 Jul.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Baltimore Washington International on Mon, 20 Jul, arriving in Harry Reid International.Price includes taxes and charges.From R 2,189, select.

Las Vegas.R 2,453 per passenger.Departing Tue, 24 Feb.One-way flight with United.Outbound direct flight with United departs from Washington Dulles on Tue, 24 Feb, arriving in Harry Reid International.Price includes taxes and charges.From R 2,453, select.

Las Vegas.R 2,581 per passenger.Departing Wed, 1 Apr.One-way flight with United.Outbound direct flight with United departs from Washington Dulles on Wed, 1 Apr, arriving in Harry Reid International.Price includes taxes and charges.From R 2,581, select.

Las Vegas.R 2,942 per passenger.Departing Sat, 31 Jan.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Sat, 31 Jan, arriving in Harry Reid International.Price includes taxes and charges.From R 2,942, select.

Las Vegas.R 3,583 per passenger.Departing Mon, 26 Oct.One-way flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Mon, 26 Oct, arriving in Harry Reid International.Price includes taxes and charges.From R 3,583, select.

Find the cheapest month to fly from Washington D.C. to Las Vegas

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington D.C. to Las Vegas flights are currently cheapest in March.

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Direct flights from Washington D.C. to Las Vegas

Alternative Washington D.C. to Las Vegas routes

Looking for the cheapest, fastest or easiest route from Washington D.C. to Las Vegas? You could fly into the following airports instead.

Washington D.C. to Las Vegas: Flight information

The things to know before you go.

Cheapest flight found	R 991
Cheapest month to fly	March
Average flight time	5 hrs, 21 mins
Most popular airline	Southwest Airlines
Average flights per week	86

Finding cheap flights from Washington D.C. to Las Vegas: Frequently asked questions

How many airports are there in Las Vegas?

There are 4 airports in Las Vegas: North Las Vegas, Harry Reid International, Henderson Executive, and Boulder City Municipal.

How much are return flights from Washington D.C. to Las Vegas?

The best price we found for a return flight from Washington D.C. to Las Vegas is R 2,137. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Washington D.C. to Las Vegas?

5 hours and 21 minutes is the average flight time from Washington D.C. to Las Vegas.

Which airlines fly direct from Washington D.C. to Las Vegas?

Southwest Airlines, American Airlines and United fly direct from Washington D.C. to Las Vegas.

How many flights are there a week from Washington D.C. to Las Vegas?

As of January 2026, there are 702 flights per week flying from Washington D.C. to Las Vegas.

When is the cheapest time to fly from Washington D.C. to Las Vegas?

The cheapest month to fly from Washington D.C. to Las Vegas is usually March.

Which is the cheapest airport to fly into in Las Vegas?

If you're flying from Washington D.C., the cheapest airport near Las Vegas is Harry Reid International – which is 4.3 km away from the centre of Las Vegas. We've found flights into this airport from R 2,137.

Which upcoming date is cheapest to fly from Washington D.C. to Las Vegas on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington D.C. to Las Vegas on Saturday, 7 March 2026.

Can I get a direct flight from Washington D.C. to Las Vegas?

Yes – the average flight time is 5 hours and 21 minutes.

How can I get the best flight deal from Washington D.C. to Las Vegas?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Las Vegas but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Las Vegas?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Las Vegas is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Las Vegas?

In January, the average temperature is usually around 6°C. July is typically the warmest month in Las Vegas, when it usually averages around 37°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging -0°C. The rainiest month is February.

Which is the cheapest airline to fly from Washington D.C. to Las Vegas with?

The cheapest airline that flies to Las Vegas is Frontier Airlines. And the cheapest airline that flies to Harry Reid International Airport is United.

Flying from Washington DC to Las Vegas: what you need to know

Kick off your travels at one of Washington DC's main airports, Ronald Reagan National Airport (DCA) or Washington Dulles International Airport (IAD). Explore your options for booking a flight from Washington DC to Las Vegas departing from either of these.
Harry Reid Airport (formerly McCarran Airport) (LAS) is the major arrival point in Las Vegas.
Around 5 hours 10 minutes is how long you can expect to be travelling on a direct Washington DC to Las Vegas flight.
Las Vegas's timezone is UTC-7, making Las Vegas three hours behind Washington DC.
The most popular route for flights from Washington DC to Las Vegas is from Ronald Reagan National Airport (DCA) to Harry Reid Airport (formerly McCarran Airport) (LAS). You can select from 11 services every week between these two airports. If you want to set off at the first opportunity, the earliest flight from DCA to LAS is the 06:00 Southwest Airlines service. If you prefer to travel later, the last available departure is at 16:55 with Southwest Airlines.
For hassle-free travel, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to catch your Washington DC to Las Vegas flight.
Be prepared for longer queues during popular months such as July. Arriving up to four hours ahead of international flights and two hours for a domestic departure is a good idea.

How to find the cheapest flights from Washington DC to Las Vegas

Currently, R 998 is the lowest price we've seen for a one-way ticket from Washington DC to Las Vegas. The cheapest price for a return flight is R 2,137. Keep in mind fares can change due to demand at the time of booking.
Book two months before travelling. Research into pricing trends suggests this is the ideal window for finding cheap Washington DC to Las Vegas flights.
Plan your trip for May. That's the best month for scoring the biggest deals on plane tickets from Washington DC to Las Vegas. If you're open to different travel dates, use the 'Whole month' tool to see the cheapest price across each month.
Never miss a deal on cheap flights from Washington DC to Las Vegas by creating a Price Alert. We'll send you an email or notification through the app when a special offer becomes available.
Find an affordable Washington DC to Las Vegas flight with the help of our filters. Choose your preferred times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

Flying from Washington DC

Ronald Reagan National Airport (DCA)

If you're searching for a direct flight from Washington DC to Las Vegas, you can leave from Ronald Reagan National Airport (DCA). Travel from DCA to Harry Reid Airport (formerly McCarran Airport) (LAS) without any stops.
Secure your Washington DC to Las Vegas plane tickets with American Airlines. This airline is a top choice for direct flights from DCA.
DCA is about 6 kilometres from central Washington DC. If you're ride-sharing, catching a cab or driving from the centre, it'll take 15 minutes or so to get there, depending on the traffic. If you're using public transport, expect the travel time to be around 45 minutes.
Want a handy hotel close to Ronald Reagan National Airport? If you've booked an early flight from Washington DC to Las Vegas, these stays will have you sleeping moments from your check-in counter:
76.44% of flights taking off from Ronald Reagan National Airport touch down at their destination on schedule.
DCA is located at 1 Aviation Circle.

Washington Dulles International Airport (IAD)

You can take a direct flight from Washington DC to Las Vegas out of Washington Dulles International Airport (IAD). Begin your travels at IAD and step off the plane at Harry Reid Airport (formerly McCarran Airport) (LAS).
United Airlines offers direct Washington DC to Las Vegas plane tickets from IAD. Book your preferred aisle (or window) seat and arrive at your destination in a single journey.
On public transport, you can travel from central Washington DC to IAD in around 1 hour 10 minutes. The airport is roughly 40 kilometres away. Driving will take you about 50 minutes.
Want to enjoy an extra night away before your flight from Washington DC to Las Vegas? Relax in a hotel near Washington Dulles International Airport before your break officially begins. Check out these accommodation options:
Looking at how often flights stay on schedule, Washington Dulles International Airport has an on-time arrival performance of 74%.
The address for IAD is 1 Saarinen Circle.

Baltimore/Wash International Thurgood Marshall Airport (BWI)

You can board a direct flight from Washington DC to Las Vegas leaving from Baltimore/Wash International Thurgood Marshall Airport (BWI). Book a ticket from BWI and travel straight through to Harry Reid Airport (formerly McCarran Airport) (LAS).
Southwest Airlines is one reputable carrier that offers direct Washington DC to Las Vegas plane tickets from BWI.
BWI is around 40 kilometres from central Washington DC. The drive from the city centre to the airport takes about 50 minutes. If you're considering public transport, you can expect a journey of around 1 hour 30 minutes.
Rest a little longer, move a little slower, and still make your Washington DC to Las Vegas flight with time to spare. These hotels near Baltimore/Wash International Thurgood Marshall Airport make getting to the terminal a breeze if you're jetting off early:
The on-time performance record of BWI is 77.13%. In other words, that's how frequently flights that depart this airport arrive as planned.

Arriving in Las Vegas

Harry Reid Airport (formerly McCarran Airport) (LAS)

The distance from Harry Reid Airport (formerly McCarran Airport) (LAS) to central Las Vegas is approximately 3 kilometres. It'll take you around 15 minutes to get to the centre driving.
Travelling to the centre by public transport takes about 1 hour.
If you're coming in on a late flight from Washington DC to Las Vegas, nothing beats the convenience of staying close to the terminal. Grab your bags from the carousel and then be showered and relaxing not long after at one of these hotels near LAS:
Travel at your own pace with a Harry Reid Airport (formerly McCarran Airport) rental car. Pick up your wheels from Dollar, Thrifty or Alamo and discover more of Las Vegas and beyond.
Reserving your vehicle from Harry Reid Airport (formerly McCarran Airport) about one week ahead can help you get the lowest rate.
LAS is located at 5757 Wayne Newton Boulevard.

Best time to go to Las Vegas

It's time to pick your travel dates for your flight from Washington DC to Las Vegas. October is the most popular month to travel to Las Vegas. If you want a quieter vibe, go in May.
The warmest month in Las Vegas is July, with temperatures ranging between 23ºC (73ºF) and 42ºC (108ºF). Book your Washington DC to Las Vegas ticket then if this is the type of weather you enjoy.
January sees average temperatures of between -1ºC (30ºF) and 13ºC (55ºF). Look for cheap flights from Washington DC to Las Vegas around that time if you like cooler conditions.

More about Las Vegas

After booking your flight from Washington DC to Las Vegas, decide where you'll be dropping your bags. Make one of these accommodation options your base for exploring Las Vegas:
Every great adventure has to include a little sightseeing. Las Vegas Strip, Fountains of Bellagio and Fremont Street Experience are essential stops on your Las Vegas itinerary.

Explore more of United States

Los Angeles is just one of the many cities in United States waiting to be explored once you've taken in the sights of Las Vegas. Around 370 kilometres to the south-west, check out popular attractions including Griffith Observatory, The Broad and La Brea Tar Pits & Museum.
Around 418 kilometres south-east of Las Vegas, Phoenix is another essential stop in United States. Experience major highlights starting with Desert Botanical Garden, Heard Museum and Papago Park.