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? Find the lowest prices on one-way and return tickets right here.

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 July.

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 foundRs13,051
Cheapest month to flyJuly
Average flight time5 hrs, 12 mins
Most popular airlineSouthwest Airlines
Average flights per week132

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

There are 4 airports in Las Vegas: Las Vegas North Air Terminal, Las Vegas Harry Reid International, Las Vegas Henderson Sky Harbor, and Boulder City.
The best price we found for a return flight from Washington D.C. to Las Vegas is Rs30,121. 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.
5 hours and 12 minutes is the average flight time from Washington D.C. to Las Vegas.
Southwest Airlines, United and Spirit Airlines fly direct from Washington D.C. to Las Vegas.
As of June 2025, there are 132 flights per week flying from Washington D.C. to Las Vegas.
The cheapest month to fly from Washington D.C. to Las Vegas is usually June 2025.
If you're flying from Washington D.C., the cheapest airport near Las Vegas is Las Vegas Harry Reid International – which is 4.3 km away from the centre of Las Vegas. We've found flights into this airport from Rs30,121.
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, 12 July 2025.
Yes – the average flight time is 5 hours and 12 minutes.
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.
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.
In June, the average temperature is usually around 26°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.
The cheapest airline that flies to Las Vegas is Spirit Airlines. And the cheapest airline that flies to Las Vegas Harry Reid International Airport is United.

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

  • Kick off your journey 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 jetting off from either of these.

  • When it comes to where you'll hop off the plane, Las Vegas's major arrival point is Harry Reid Airport (formerly McCarran Airport) (LAS).

  • The average time for a direct Washington DC to Las Vegas flight is 5 hours 10 minutes.

  • Las Vegas is three hours behind Washington DC and observes the UTC-7 timezone.

  • You can choose from 11 services a week between Ronald Reagan National Airport (DCA) and {"defaultCase":"Harry Reid Airport (formerly McCarran Airport)","accusativeCase":"Harry Reid Airport (formerly McCarran Airport)","nominativeCase":"Harry Reid Airport (formerly McCarran Airport)","dativeCase":"Harry Reid Airport (formerly McCarran Airport)"} (LAS). DCA to LAS is the most popular route when booking flights from Washington DC to Las Vegas.

  • To ensure you make it on your Washington DC to Las Vegas flight, leave enough time for things like baggage drop and finding your gate. Arriving two hours before international departures and one hour before domestic flights is a good rule of thumb.

  • Travelling during a peak month like February? High seasons (like Thanksgiving, Christmas/New Year and spring break) can easily add an hour at check-in and security. Be extra safe and arrive up to four hours ahead of international flights and two hours before domestic departures.

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

  • Currently, Rs13,051 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 Rs30,121. 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)

  • You can get a direct flight from Washington DC to Las Vegas taking off from Ronald Reagan National Airport (DCA). Begin your journey at DCA and touch down at Harry Reid Airport (formerly McCarran Airport) (LAS).

  • Keep an eye out for deals with American Airlines. This airline offers direct Washington DC to Las Vegas plane tickets from DCA.

  • DCA is around 6 kilometres from central Washington DC. If you're driving, catching a cab or ride-sharing from the centre, it'll take 15 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the journey time to be around 45 minutes.

  • Want a leisurely start to your journey? Stay near Ronald Reagan National Airport. Whether you're taking an early flight from Washington DC to Las Vegas or want to avoid feeling rushed, these hotels are perfect:

  • 76.44% of flights that take 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 book a direct flight from Washington DC to Las Vegas out of Washington Dulles International Airport (IAD). Nonstop connections from IAD will take you to Harry Reid Airport (formerly McCarran Airport) (LAS).

  • United Airlines offers direct Washington DC to Las Vegas plane tickets from IAD. Book your preferred 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.

  • Start your holiday early with an additional night away from home. Before your flight from Washington DC to Las Vegas, kick back in one of these hotels near Washington Dulles International Airport:

  • When it comes to keeping flights punctual, Washington Dulles International Airport has an on-time arrival performance of 74.39%.

  • You'll find IAD at 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). Reserve a ticket and travel nonstop 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.

  • The journey time to BWI from the centre of Washington DC is around 1 hour 30 minutes on public transport. If you're going by car, it'll take you roughly 50 minutes to cover the 40 kilometres or so.

  • Make taking an early Washington DC to Las Vegas flight the easiest part of your journey. Stay at one of these hotels close to Baltimore/Wash International Thurgood Marshall Airport and head to your check-in counter without rushing:

  • The on-time performance record of BWI is 77.13%. In other words, that's how often flights that depart this airport reach their final stop as planned.

Arriving in Las Vegas

Harry Reid Airport (formerly McCarran Airport) (LAS)

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 and 42ºC. 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 and 13ºC. Look for cheap flights from Washington DC to Las Vegas around that time if you like cooler conditions.

More about Las Vegas

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.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.