220 € Cheap Flights from Las Vegas to Washington Ronald Reagan

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Flight deals from Las Vegas to Washington Ronald Reagan

Looking for a cheap last-minute deal or the best return flight from Las Vegas to Washington Ronald Reagan Airport? If you want to travel next month, return fares start from 309 €. Find the lowest prices on one-way and return tickets right here.

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

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

Direct flights from Las Vegas to Washington Ronald Reagan

Las Vegas to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight found220 €
Cheapest month to flyAugust
Average flight time4 hrs, 35 mins
Most popular airlineSouthwest Airlines
Average flights per week17

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

The best price we found for a return flight from Las Vegas to Washington Ronald Reagan is 220 €. 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.
4 hours and 35 minutes is the average flight time from Las Vegas to Washington Ronald Reagan.
Southwest Airlines and American Airlines fly direct from Las Vegas to Washington Ronald Reagan.
As of June 2026, there are 17 flights per week flying from Las Vegas to Washington Ronald Reagan.
The cheapest month to fly from Las Vegas to Washington Ronald Reagan is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Las Vegas to Washington Ronald Reagan Airport on Tuesday, 18 August 2026.
Yes – the average flight time is 4 hours and 35 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 Washington Ronald Reagan 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 Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.

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

  • Your route to adventure begins at Las Vegas's main airport, Las Vegas Harry Reid International Airport (LAS). Check out your options for booking a flight from Las Vegas to Ronald Reagan Washington National Airport (DCA) departing from this base.

  • The average duration of a direct Las Vegas to Ronald Reagan Washington National Airport flight is 4 hours 35 minutes.

  • The timezone in Washington DC is UTC-5, which is three hours ahead of Las Vegas. Ronald Reagan Washington National Airport is located in Washington DC.

  • With 12 direct weekly flights between the two airports, Las Vegas Harry Reid International Airport (LAS) to Ronald Reagan Washington National Airport (DCA) is the busiest route. Southwest Airlines operates the earliest flight at 8am. If you prefer to make the most of your day before jetting off, the last departure from LAS to DCA is with American Airlines at 1:03pm.

  • Your flight from Las Vegas to DCA won't wait if you're running late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • If you're flying during a popular month like March, get to the airport even earlier. It's smart to arrive up to four hours before an international flight and two hours ahead of a domestic departure. Security lines will be longer during high seasons like Thanksgiving and spring break.

Airports in Las Vegas

Las Vegas Harry Reid International Airport (LAS)

  • Las Vegas Harry Reid International Airport (LAS) offers an easy route to your destination. Nonstop flights from Las Vegas to Ronald Reagan Washington National Airport (DCA) take off from this terminal.

  • American Airlines is a popular carrier that operates direct flights from Las Vegas to Ronald Reagan Washington National Airport departing from LAS.

  • Most travellers choose to book seats with American Airlines from LAS to DCA.

  • With 77.94% of services landing as planned, American Airlines is the top on-time carrier on this route.

  • The journey from central Las Vegas to LAS takes about 25 minutes on public transport. If you ride-share, drive or take a taxi, you'll cover the 8 kilometres in 10 minutes or so, depending on traffic.

  • Have an early flight from Las Vegas to Ronald Reagan Washington National Airport? Avoid the mad dash to the terminal (and get some extra shut-eye) by choosing one of these hotels close to Las Vegas Harry Reid International Airport:

  • When it comes to the on-time performance of Las Vegas Harry Reid International Airport, data shows 79% of flights arrive within the scheduled time frame.

  • You'll find LAS at 5757 Wayne Newton Boulevard.

About Ronald Reagan Washington National Airport (DCA)

Getting from Ronald Reagan Washington National Airport (DCA) to central Washington DC

  • Ronald Reagan Washington National Airport to central Washington DC is roughly 6 kilometres. If you're renting a car or taking a taxi, do a little research to make your trip as smooth as possible. Journey times may vary depending on traffic conditions and the time of day.

  • It takes around 25 minutes if you're using public transport.

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

  • Currently, 107 € is the lowest price we've found for a one-way ticket from Las Vegas to Ronald Reagan Washington National Airport. The cheapest price for a return flight is 220 €. Remember fares may change due to demand at the time of booking.

  • Booking in advance is often the key to finding a cheap flight from Las Vegas to DCA. Fares tend to rise as demand increases, so the closer your departure date, the more you'll likely spend.

  • Cheap Las Vegas to Ronald Reagan Washington National Airport tickets are easier to find if you're not locked into specific dates. Try using the 'Whole month' search function to compare fares across each month and then pick the cheapest day.

  • Save time looking for cheap plane tickets from Las Vegas to DCA by setting up a Price Alert. We'll send you an email or notification through the app when a lower fare becomes available.

  • Filters make it easier to find a bargain for your flight from Las Vegas to Ronald Reagan Washington National Airport. Pick the departure times, carriers and stops that line up with your plans. Then sort the results by 'Cheapest' to find the best price quickly.

The best time to fly from Las Vegas to Ronald Reagan Washington National Airport (DCA)

  • Think about the kind of holiday you want when planning your trip dates. December is the quietest month to visit Washington DC. July is when most people book flights from Las Vegas to Ronald Reagan Washington National Airport (DCA), which may be perfect if you enjoy travelling when it's busier.

  • When booking your Las Vegas to DCA plane ticket, consider what kind of weather works for you. July is the warmest month in Washington DC, with temperatures ranging from 19ºC (66ºF) to 33ºC (91ºF).

  • January has temperatures of between -6ºC (21ºF) and 10ºC (50ºF). Search for cheap tickets from Las Vegas to Ronald Reagan Washington National Airport around that time if you'd rather travel in cooler conditions.

More about Washington DC

Explore more of the United States

  • Philadelphia is just one of the many cities in the United States waiting to be discovered after you've seen Washington DC. Around 209 kilometres away to the northeast, its best attractions include Independence Hall, Liberty Bell and Philadelphia Museum of Art.

  • Around 241 kilometres southeast of Washington DC, Virginia Beach is another essential stop in the United States. Get a taste of what this destination has to offer at Virginia Beach Boardwalk, Resort Beach and Neptune's Park.

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