Cheap Flights from Washington Ronald Reagan to Harry Reid International

Compare Washington Ronald Reagan to Harry Reid International flight deals

Find the cheapest month or even day of the year to fly to Harry Reid International

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Flight deals from Washington Ronald Reagan to Harry Reid International

Looking for a cheap last-minute deal or the best return flight from Washington Ronald Reagan Airport to Harry Reid International Airport? If you want to travel next month, return fares start from R 2,915. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Washington Ronald Reagan to Harry Reid International

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

Direct flights from Washington Ronald Reagan to Harry Reid International

Washington Ronald Reagan to Harry Reid International: Alternative routes

Compare routes from Washington Ronald Reagan to Las Vegas below. You may find an airport to fly into that's cheaper, faster, or easier than Harry Reid International.

Washington D.C. to Las Vegas: Flight information

The things to know before you go.
Cheapest flight foundR 1,458
Cheapest month to flyAugust
Average flight time5 hrs, 18 mins
Most popular airlineSouthwest Airlines
Average flights per week14

Finding cheap flights from Washington Ronald Reagan to Harry Reid International: Frequently asked questions

The best price we found for a return flight from Washington Ronald Reagan to Harry Reid International is R 2,915. 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 18 minutes is the average flight time from Washington Ronald Reagan to Harry Reid International.
Southwest Airlines and American Airlines fly direct from Washington Ronald Reagan to Harry Reid International.
As of July 2026, there are 14 flights per week flying from Washington Ronald Reagan to Harry Reid International.
The cheapest month to fly from Washington Ronald Reagan to Harry Reid International is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Ronald Reagan Airport to Harry Reid International Airport on Wednesday, 19 August 2026.
Yes – the average flight time is 5 hours and 18 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 Harry Reid International 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.

Currently, American Airlines offers the cheapest flight tickets to Harry Reid International.

Flying from Washington Ronald Reagan Airport (DCA) to Harry Reid International Airport (LAS): what you need to know

  • Around 5 hours 15 minutes is how long you can expect to be travelling on a direct flight from Washington Ronald Reagan Airport to Harry Reid International Airport.

  • Las Vegas's timezone is UTC-8, which makes Las Vegas three hours behind Washington DC.

  • Flights from DCA to LAS start at 06:00 — the first with Southwest Airlines. The last service of the day is at 16:55 with Southwest Airlines. In total, you can choose from 11 weekly Washington Ronald Reagan Airport to Harry Reid International Airport flights.

  • To ensure you catch your DCA to LAS flight, leave plenty of time to navigate the airport and find your gate. Turning up two hours before international departures and one hour before domestic flights is the standard rule.

  • Flying during a peak month such as August? School holidays and other popular seasons can mean longer lines at security. Be extra cautious and get there up to four hours ahead of an international flight and two hours before domestic departures.

  • American Airlines is your ticket to exploring Las Vegas (and maybe even some other exciting parts of the United States!). Check out the direct flights from Washington Ronald Reagan Airport to Harry Reid International Airport offered by this carrier.

  • American Airlines is the top choice for travellers on this route.

  • American Airlines is the most punctual carrier operating DCA to LAS flights. A dependable 88.52% of its departures on this route land on time.

  • Consider adding a stopover when booking your ticket from Washington Ronald Reagan Airport to Harry Reid International Airport. Just uncheck 'Direct flights only' to break up your journey, or perhaps explore a new destination along the way. Check out these options between DCA and LAS:

    • Chicago Midway Airport

    • Port Columbus Airport

    • Omaha Eppley Airfield Airport

How to find the cheapest flights from Washington Ronald Reagan Airport (DCA) to Harry Reid International Airport (LAS)

  • Right now, R 1,458 is the lowest price we've found for a one-way Washington Ronald Reagan Airport to Harry Reid International Airport flight. The best price for a return ticket is R 2,915. Remember that fares can change due to availability when booking.

  • It's usually smart to book in advance if you want to find cheap tickets from DCA to LAS. That's because flight prices are based on demand, which tends to rise closer to the date of departure.

  • May is the cheapest month for flights from Washington Ronald Reagan Airport to Harry Reid International Airport. If you're looking to travel at a different time of year, the 'Whole month' tool will give you the lowest prices across every month.

  • You don't need to check back in every day to see if fares have dropped when you create a Price Alert. We'll notify you the moment there's a new deal on cheap flights from DCA to LAS.

  • Select your preferred departure and arrival times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Washington Ronald Reagan Airport to Harry Reid International Airport.

Handy information about Washington Ronald Reagan Airport (DCA)

  • You'll find DCA at 1 Aviation Circle.

  • When it comes to Washington Ronald Reagan Airport's on-time performance, data shows 71% of flights complete their journey on time.

  • To reach Washington Ronald Reagan Airport from central Washington DC, it takes about 10 minutes by car. This depends on traffic, however. It's approximately 6 kilometres from the airport to the city centre.

  • The trip on public transport typically takes 25 minutes.

  • Get your journey off to a leisurely start by staying near DCA. Whether you've booked an early flight from Washington Ronald Reagan Airport to Harry Reid International Airport or want to avoid feeling rushed, these stays are the answer:

Arriving at Harry Reid International Airport (LAS)

When to fly to Harry Reid International Airport (LAS)

  • April is the busiest month for flights from Washington Ronald Reagan Airport to Harry Reid International Airport. For smaller crowds, go to Las Vegas in March.

  • The warmest month in Las Vegas is July, with the temperature ranging between 23ºC (73ºF) and 43ºC (109ºF). Lock in your flights from Washington Ronald Reagan Airport to Harry Reid International Airport in this month if you enjoy this type of weather.

  • If you want cooler conditions, look for a cheap ticket from DCA to LAS in January. Temperatures average between 0ºC (32ºF) and 16ºC (61ºF) then.

Explore more of the United States

  • Las Vegas is easy to fall in love with, but there are so many other parts of the United States waiting to be discovered. Around 370 kilometres south-west of Las Vegas, a trip to Los Angeles will keep your itinerary packed. Don't miss top attractions like Hollywood Sign, Universal Studios Hollywood and Hollywood Bowl.

  • Phoenix is another well-known destination in the United States and is around 418 kilometres south-east of Las Vegas. No journey is complete without dropping by Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum.

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