Cheap Flights from Washington Ronald Reagan to Las Vegas

Compare Washington Ronald Reagan to Las Vegas flight deals

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Flight deals from Washington Ronald Reagan to Las Vegas

Looking for a cheap last-minute deal or the best return flight from Washington Ronald Reagan Airport to Las Vegas? If you want to travel next month, return fares start from Rs49,596. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Washington Ronald Reagan to Las Vegas

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

Direct flights from Washington Ronald Reagan to Las Vegas

Alternative Washington Ronald Reagan to Las Vegas routes

Looking for the cheapest, fastest or easiest route from Washington Ronald Reagan 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 foundRs25,072
Cheapest month to flyAugust
Average flight time5 hrs, 20 mins
Most popular airlineSouthwest Airlines
Average flights per week24

Finding cheap flights from Washington Ronald Reagan to Las Vegas: Frequently asked questions

There are 4 airports in Las Vegas: Harry Reid International, North Las Vegas, Henderson Executive, and Boulder City Municipal.
The best price we found for a return flight from Washington Ronald Reagan to Las Vegas is Rs49,596. 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 20 minutes is the average flight time from Washington Ronald Reagan to Las Vegas.
Southwest Airlines, American Airlines and Qantas fly direct from Washington Ronald Reagan to Las Vegas.
As of July 2026, there are 24 flights per week flying from Washington Ronald Reagan to Las Vegas.
The cheapest month to fly from Washington Ronald Reagan to Las Vegas is usually August.
If you're flying from Washington Ronald Reagan Airport, 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 Rs49,596.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Ronald Reagan Airport to Las Vegas on Monday, 17 August 2026.
Yes – the average flight time is 5 hours and 20 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 July, the average temperature is usually around 30°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.
Currently, American Airlines offers the cheapest flight tickets to Las Vegas.

Flying from Ronald Reagan Washington National Airport (DCA) to Las Vegas: what you need to know

  • Hop on a direct flight from Ronald Reagan Washington National Airport to Las Vegas and you'll be travelling for around 4 hours 35 minutes.

  • Ronald Reagan Washington National Airport is located in Washington DC. Based in the UTC-8 timezone, Las Vegas is three hours behind Washington DC.

  • Ronald Reagan Washington National Airport (DCA) to Las Vegas Harry Reid International Airport (LAS) is the most popular route, with 12 departures a week to choose from. If you have things to finalize before heading off, the last flight from DCA to LAS is with Southwest Airlines at 16:55. Opt for the first departure operated by Southwest Airlines at 06:00 if you want to get on your way earlier.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to catch your DCA to Las Vegas flight.

  • Be prepared for longer queues in popular months such as July. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a good idea.

  • Begin your trip at DCA and travel nonstop to Las Vegas Harry Reid International Airport (LAS). That's where you can expect to touch down when searching for Ronald Reagan Washington National Airport to Las Vegas tickets.

  • American Airlines is a well-known carrier that offers direct flights from Ronald Reagan Washington National Airport to Las Vegas.

  • DCA is about 6 kilometres from central Washington DC. If you're catching a taxi, driving or ride-sharing from the centre, it'll take 10 minutes or so to get there, depending on the traffic. If you're using public transport, expect the trip time to be around 25 minutes.

  • Booked an early flight from Ronald Reagan Washington National Airport to Las Vegas? Avoid the last-minute rush to the terminal (and sneak in some extra snooze time) by choosing one of these hotels near DCA:

  • 71% of flights taking off from Ronald Reagan Washington National Airport make it to their destination on time.

  • DCA's address is 1 Aviation Circle.

How to find the cheapest flights from Ronald Reagan Washington National Airport (DCA) to Las Vegas

  • The lowest price we've found for a one-way Ronald Reagan Washington National Airport to Las Vegas flight is Rs25,072. The cheapest price for a return flight is Rs49,596. Keep in mind fares can change due to demand at the time of booking.

  • To find cheap flights from DCA to Las Vegas, book early. Airlines typically offer lower prices when tickets are first released.

  • The 'Whole month' tool will show you the cheapest tickets from Ronald Reagan Washington National Airport to Las Vegas across every month. It's a good way to find a bargain if your trip dates aren't set in stone.

  • Picking up a cheap flight from DCA to Las Vegas is a breeze with Price Alerts. All you need to do is create one of these automatic notifications and we'll let you know when a lower fare pops up.

  • Tailor your trip with filters. Pick your departure and arrival times, airlines and total journey duration. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from Ronald Reagan Washington National Airport to Las Vegas.

Airports in Las Vegas

Las Vegas Harry Reid International Airport (LAS)

  • The distance from Las Vegas Harry Reid International Airport (LAS) to central Las Vegas is roughly 8 kilometres. It'll take you around 10 minutes to reach the centre driving.

  • It'll take around 25 minutes if you're travelling by public transport.

  • Book a hotel close to LAS if you're coming in on a late flight from Ronald Reagan Washington National Airport to Las Vegas. Pick one of these accommodation options and make your first night all about catching up on rest:

  • To get the best deal, reserve your ride from Las Vegas Harry Reid International Airport around one week in advance of your flight from DCA to Las Vegas.

  • LAS is located at 5757 Wayne Newton Boulevard.

Best time to go to Las Vegas

  • March is the most popular month for flights from Ronald Reagan Washington National Airport to Las Vegas. To escape the crowds, visit Las Vegas in December.

  • Before locking in your Ronald Reagan Washington National Airport to Las Vegas plane ticket, think about the kind of weather you prefer. July is the warmest month in Las Vegas, with temperatures ranging from 23ºC to 43ºC.

  • Search for cheap tickets from DCA to Las Vegas in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 0ºC and 16ºC on average.

More about Las Vegas

  • Once you've booked your flight from Ronald Reagan Washington National Airport to Las Vegas, find a hotel that offers both comfort and a great location. Make one of these options your base for exploring Las Vegas:

  • Las Vegas Strip and Ciudad del Pecado o Las Vegas are just a couple of the leading attractions to add to your Las Vegas must-do list. Continue your sightseeing adventures at Fountains of Bellagio.

Explore more of the United States

  • Las Vegas has loads to offer, but there are so many other corners of the United States you should also see. Around 370 kilometres southwest of Las Vegas, a visit to Los Angeles will keep you on the go. Don't miss top attractions like Hollywood Sign, Universal Studios Hollywood and Hollywood Bowl.

  • If you're interested in discovering another corner of the United States, head for Phoenix, roughly 418 kilometres southeast of Las Vegas. Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.