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Cheap Flights from Washington Ronald Reagan to Las Vegas

Compare Washington Ronald Reagan to Las Vegas flight deals

Find the cheapest month or even day of the year to fly to Las Vegas

Book the best Las Vegas fare with no extra fees

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 to Las Vegas? Find the lowest prices on one-way and return tickets right here.
Las Vegas.R 1,228 per passenger.Departing Fri, 9 Jan.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Fri, 9 Jan, arriving in Harry Reid International.Price includes taxes and charges.From R 1,228, select.
Las Vegas.R 1,297 per passenger.Departing Wed, 18 Feb.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Wed, 18 Feb, arriving in Harry Reid International.Price includes taxes and charges.From R 1,297, select.
Las Vegas.R 1,349 per passenger.Departing Sat, 13 Dec.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Sat, 13 Dec, arriving in Harry Reid International.Price includes taxes and charges.From R 1,349, select.
Las Vegas.R 1,577 per passenger.Departing Tue, 10 Mar.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Tue, 10 Mar, arriving in Harry Reid International.Price includes taxes and charges.From R 1,577, select.
Las Vegas.R 2,050 per passenger.Departing Sun, 18 Jan.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Washington Ronald Reagan on Sun, 18 Jan, arriving in Harry Reid International.Price includes taxes and charges.From R 2,050, select.
Las Vegas.R 2,050 per passenger.Departing Wed, 18 Feb.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Washington Ronald Reagan on Wed, 18 Feb, arriving in Harry Reid International.Price includes taxes and charges.From R 2,050, select.
Las Vegas.R 2,859 per passenger.Departing Wed, 8 Apr.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Wed, 8 Apr, arriving in Harry Reid International.Price includes taxes and charges.From R 2,859, select.
Las Vegas.R 2,955 per passenger.Departing Sat, 29 Nov.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Sat, 29 Nov, arriving in Harry Reid International.Price includes taxes and charges.From R 2,955, select.

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 January.
Nov
from R 2,955
Dec
from R 1,349
Jan
from R 1,228
Feb
from R 1,297
Mar
from R 1,577
Apr
from R 2,859
May
from R 3,969
Jun
from R 4,333
Jul
from R 4,333
Aug
from R 3,828
Sep
from R 4,333
Oct
Find prices

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 foundR 1,228
Cheapest month to flyJanuary
Average flight time5 hrs, 20 mins
Most popular airlineAmerican Airlines
Average flights per week15

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

There are 4 airports in Las Vegas: North Las Vegas, Harry Reid International, Henderson Executive, and Boulder City Municipal.
The best price we found for a return flight from Washington Ronald Reagan to Las Vegas is R 2,379. 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.
American Airlines and Southwest Airlines fly direct from Washington Ronald Reagan to Las Vegas.
As of November 2025, there are 30 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 February.
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 R 2,379.
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 Wednesday, 4 February 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 November, the average temperature is usually around 11°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, Frontier Airlines and Southwest Airlines offer the cheapest flight tickets to Las Vegas.

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

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

  • The timezone in Las Vegas is UTC-7. The city is three hours behind Washington DC, where Ronald Reagan National Airport is located.

  • The busiest route is from Ronald Reagan National Airport (DCA) to Harry Reid Airport (formerly McCarran Airport) (LAS). Choose from 11 services every week between these two airports. If you'd like to take off as soon as possible, the earliest flight from DCA to LAS is the 06:00 Southwest Airlines option. If you're planning to fly out later on, the last departure is at 16:55 with Southwest Airlines.

  • Give yourself plenty of time to get on your DCA to Las Vegas flight. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Heading off during a peak time like school or public holidays? Expect longer queues at check-in and security. For peace of mind, arrive up to four hours before international flights and two hours before domestic departures.

  • You can book a direct Ronald Reagan National Airport to Las Vegas ticket. Begin your trip at DCA and end it at Harry Reid Airport (formerly McCarran Airport) (LAS).

  • Keep an eye out for offers from American Airlines. This carrier has direct flights from Ronald Reagan National Airport to Las Vegas.

  • 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 you 15 minutes or so to get there, depending on traffic. If you're using public transport, expect the journey time to be around 45 minutes.

  • Want a hassle-free start to your travels? Stay near DCA. Whether you're catching an early flight from Ronald Reagan National Airport to Las Vegas or don't want departure day to feel hectic, these hotels are all about convenience:

  • 76.44% of flights that leave from Ronald Reagan National Airport touch down at their destination on schedule.

  • DCA's address is 1 Aviation Circle.

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

  • The best price we've found for a one-way Ronald Reagan National Airport to Las Vegas flight is R 1,228. The cheapest price for a return flight is R 2,379. Keep in mind fares may change due to availability at the time of booking.

  • Book one month before flying. Research on pricing trends suggests this is the ideal window for finding cheap flights from DCA to Las Vegas.

  • Organise your trip for May. That's the best month for scoring an awesome deal on Ronald Reagan National Airport to Las Vegas tickets. If your travel dates are flexible, use the 'Whole month' tool to find the lowest price across every month.

  • 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 as soon as the price has dropped.

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

Airports in Las Vegas

Harry Reid Airport (formerly McCarran Airport) (LAS)

  • Harry Reid Airport (formerly McCarran Airport) (LAS) to the centre of Las Vegas takes about 15 minutes to reach by car. The centre is roughly 19 kilometres away.

  • Getting to the centre by public transport takes around 1 hour.

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

  • Begin your adventure by picking up a Harry Reid Airport (formerly McCarran Airport) rental car. Grab your wheels from Dollar, Thrifty or Alamo and explore beyond Las Vegas's main sights.

  • To get the best deal, reserve your vehicle from Harry Reid Airport (formerly McCarran Airport) about one week in advance of your flight from DCA to Las Vegas.

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

Best time to go to Las Vegas

  • Carefully consider your travel dates before securing your flight from Ronald Reagan National Airport to Las Vegas. The city buzzes in peak season, but hotel rates are generally higher and major attractions can be busy. Visit Las Vegas in low season if you want a quieter vibe.

  • Book a Ronald Reagan National Airport to Las Vegas flight ticket with a departure in July if you want to explore the city during its warmest month. Expect temperatures to range from 23ºC (73ºF) to 42ºC (108ºF).

  • January sees average temperatures of between -1ºC (30ºF) and 13ºC (55ºF). Look for a cheap ticket from DCA to Las Vegas around that time if you like cooler conditions.

More about Las Vegas

Explore more of United States

  • You've done Las Vegas, now it's time to discover other corners of United States. Travel around 370 kilometres south-west to Los Angeles to tick off its leading attractions. From Griffith Observatory to The Broad and La Brea Tar Pits & Museum, you'll have a full itinerary ahead.

  • If you want to check out another side of United States, head for Phoenix, roughly 418 kilometres south-east of Las Vegas. Desert Botanical Garden, Heard Museum and Papago Park are key highlights.

Plan the rest of your trip from Washington D.C. to Las Vegas

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