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Cheap Flights from Las Vegas Harry Reid International to Washington D.C.

Compare Las Vegas Harry Reid International to Washington D.C. flight deals

Find the cheapest month or even day of the year to fly to Washington D.C.

Book the best Washington D.C. fare with no extra fees

Flight deals from Las Vegas Harry Reid International to Washington D.C.

Looking for a cheap last-minute deal or the best return flight from Las Vegas Harry Reid International to Washington D.C.? Find the lowest prices on one-way and return tickets right here.
Washington D.C..R 1,118 per passenger.Departing Wed, 27 Aug.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Las Vegas Harry Reid International on Wed, 27 Aug, arriving in Washington Dulles.Price includes taxes and charges.From R 1,118, select.
Washington D.C..R 1,219 per passenger.Departing Thu, 13 Nov.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Las Vegas Harry Reid International on Thu, 13 Nov, arriving in Baltimore Washington International.Price includes taxes and charges.From R 1,219, select.
Washington D.C..R 1,249 per passenger.Departing Wed, 3 Sep.One-way flight with Spirit Airlines.Outbound direct flight with Spirit Airlines departs from Las Vegas Harry Reid International on Wed, 3 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From R 1,249, select.
Washington D.C..R 1,249 per passenger.Departing Wed, 1 Oct.One-way flight with Spirit Airlines.Outbound direct flight with Spirit Airlines departs from Las Vegas Harry Reid International on Wed, 1 Oct, arriving in Baltimore Washington International.Price includes taxes and charges.From R 1,249, select.
Washington D.C..R 1,249 per passenger.Departing Wed, 3 Dec.One-way flight with Spirit Airlines.Outbound direct flight with Spirit Airlines departs from Las Vegas Harry Reid International on Wed, 3 Dec, arriving in Baltimore Washington International.Price includes taxes and charges.From R 1,249, select.
Washington D.C..R 1,249 per passenger.Departing Sat, 15 Nov.One-way flight with Spirit Airlines.Outbound direct flight with Spirit Airlines departs from Las Vegas Harry Reid International on Sat, 15 Nov, arriving in Baltimore Washington International.Price includes taxes and charges.From R 1,249, select.
Washington D.C..R 1,607 per passenger.Departing Sat, 10 Jan.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Las Vegas Harry Reid International on Sat, 10 Jan, arriving in Baltimore Washington International.Price includes taxes and charges.From R 1,607, select.
Washington D.C..R 2,170 per passenger.Departing Wed, 4 Feb.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Las Vegas Harry Reid International on Wed, 4 Feb, arriving in Baltimore Washington International.Price includes taxes and charges.From R 2,170, select.

Find the cheapest month to fly from Las Vegas Harry Reid International to Washington D.C.

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Las Vegas Harry Reid International to Washington D.C. flights are currently cheapest in August.
Jul
from R 2,234
Aug
from R 1,118
Sep
from R 1,249
Oct
from R 1,249
Nov
from R 1,219
Dec
from R 1,249
Jan
from R 1,607
Feb
from R 2,170
Mar
from R 2,272
Apr
from R 4,225
May
from R 4,230
Jun
from R 4,230

Direct flights from Las Vegas Harry Reid International to Washington D.C.

Alternative Las Vegas Harry Reid International to Washington D.C. routes

Looking for the cheapest, fastest or easiest route from Las Vegas Harry Reid International to Washington D.C.? You could fly into the following airports instead.

Las Vegas to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundR 1,125
Cheapest month to flyAugust
Average flight time4 hrs, 32 mins
Most popular airlineSouthwest Airlines
Average flights per week228

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

There are 5 airports in Washington D.C.: Washington Ronald Reagan, Camp Springs Andrews AFB, Washington Dulles, Baltimore Washington International, and Manassas.
The best price we found for a return flight from Las Vegas Harry Reid International to Washington D.C. is R 2,335. 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 32 minutes is the average flight time from Las Vegas Harry Reid International to Washington D.C..
Southwest Airlines, United and American Airlines fly direct from Las Vegas Harry Reid International to Washington D.C..
As of July 2025, there are 114 flights per week flying from Las Vegas Harry Reid International to Washington D.C..
The cheapest month to fly from Las Vegas Harry Reid International to Washington D.C. is usually August.
If you're flying from Las Vegas Harry Reid International Airport, the cheapest airport near Washington D.C. is Washington Dulles – which is 36.5 km away from the centre of Washington D.C.. We've found flights into this airport from R 2,335.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Las Vegas Harry Reid International Airport to Washington D.C. on Saturday, 16 August 2025.
Yes – the average flight time is 4 hours and 32 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 D.C. 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.
In July, the average temperature is usually around 25°C. July is typically the warmest month in Washington D.C., when it usually averages around 31°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -4°C. The rainiest month is September.
Currently, Frontier Airlines offers the cheapest flight tickets to Washington D.C..

Flying from Harry Reid Airport (formerly McCarran Airport) (LAS) to Washington DC: what you need to know

  • The average length of a direct flight from Harry Reid Airport (formerly McCarran Airport) to Washington DC is 5 hours 10 minutes.

  • Washington DC is three hours ahead of Las Vegas, where Harry Reid Airport (formerly McCarran Airport) is located. Washington DC runs on the UTC-4 timezone.

  • Harry Reid Airport (formerly McCarran Airport) (LAS) to Washington Dulles International Airport (IAD) is the most traveled route, with 25 weekly flights to choose from. If you have things to do before heading off, the last flight from LAS to IAD is with United Airlines at 23:55. Opt for the first departure operated by United Airlines at 07:00 if you want to get on your way earlier.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This leaves you with plenty of time to board your LAS to Washington DC flight.

  • Longer lines at security and check-in are more likely if you're heading away during high season, so allow some extra breathing space. A good rule for peak times? Get there up to four hours early for international flights and two hours for domestic departures.

  • Book a direct Harry Reid Airport (formerly McCarran Airport) to Washington DC ticket and avoid the hassle of switching planes. LAS has nonstop flights to these Washington DC airports:

    • Ronald Reagan National Airport (DCA)

    • Washington Dulles International Airport (IAD)

    • Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • Direct flights from Harry Reid Airport (formerly McCarran Airport) to Washington DC are operated by a variety of airlines. Travel with one of these:

  • LAS is about 10 kilometres from central Las Vegas. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 15 minutes or so to get there, depending on traffic. If you're taking public transport, expect the travel time to be around 1 hour.

  • Looking for a hotel close to LAS? If you're boarding an early flight from Harry Reid Airport (formerly McCarran Airport) to Washington DC, these stays put the terminal practically at your doorstep:

  • 82.07% of flights leaving Harry Reid Airport (formerly McCarran Airport) arrive at their destination on time. With its strong performance rating, delays are unlikely when jetting out of LAS.

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

How to find the cheapest flights from Harry Reid Airport (formerly McCarran Airport) (LAS) to Washington DC

  • R 1,125 is currently the lowest price for a one-way Harry Reid Airport (formerly McCarran Airport) to Washington DC flight. A return flight ticket starts at R 2,335. These prices can change based on demand and availability.

  • Score cheap flights from LAS to Washington DC by booking two months ahead. Based on our research, that's the sweet spot for bagging a bargain.

  • Organise your trip for June. That's the best month for scoring an incredible deal on Harry Reid Airport (formerly McCarran Airport) to Washington DC tickets. If you're open to different travel dates, use the 'Whole month' tool to find the lowest price across every month.

  • Never miss a deal on cheap flights from LAS to Washington DC by setting up a Price Alert. You'll receive an email or push notification on the app when a lower fare pops up.

  • Select your preferred departure and arrival times, airlines and number of stops with our filters. Then, sort the results for your flight from Harry Reid Airport (formerly McCarran Airport) to Washington DC by 'Cheapest,' 'Fastest' or 'Best.'

Airports in Washington DC

Ronald Reagan National Airport (DCA)

  • Ronald Reagan National Airport (DCA) to central Washington DC takes about 15 minutes by car. The centre is roughly 8 kilometres away.

  • It takes around 45 minutes if you're travelling by public transport.

  • If you're coming in on a late flight from Harry Reid Airport (formerly McCarran Airport) to Washington DC, few things beat the convenience of staying close to the terminal. Pick up your bags from the carousel and then be showered and sleeping not long after at one of these accommodation options near DCA:

  • Get your adventure underway by picking up a Ronald Reagan National Airport rental car. Grab your wheels from Thrifty, Sixt or Dollar and explore beyond Washington DC's usual tourist stops.

  • To get the lowest price, book your vehicle from Ronald Reagan National Airport around four weeks ahead of your flight from LAS to Washington DC.

  • You'll find DCA at 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • Central Washington DC is about 56 kilometres from Washington Dulles International Airport (IAD). After your flight from Harry Reid Airport (formerly McCarran Airport) to Washington DC has hit the runway and you've made your way out of the airport, expect a drive of around 50 minutes.

  • You can expect the journey to take roughly 1 hour 10 minutes on public transport.

  • After stepping off your LAS to Washington DC flight, rest your head at a hotel near IAD. These are some great options that'll help you get into relaxation mode:

  • Forget about public transport schedules or waiting forever for a cab. Pick up a Washington Dulles International Airport rental car and go in any direction that inspires you. Compare offers from Dollar, Thrifty and Sixt.

  • Avoid paying extra. Reserving your ride one week before your arrival at IAD will save you money.

  • The address for Washington Dulles International Airport is 1 Saarinen Circle.

Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • Set your sights on the city centre after your flight from Harry Reid Airport (formerly McCarran Airport) to Washington DC has arrived. Central Washington DC is about 48 kilometres from Baltimore/Wash International Thurgood Marshall Airport (BWI) and takes roughly 50 minutes to reach by cab or ride-share.

  • If you use public transport, the journey time is around 1 hour 30 minutes.

  • Enjoy a more relaxed start to your break by staying at a hotel near BWI after your LAS to Washington DC flight. Rest up after a long day of travel or just give yourself time to get your bearings in a new destination at:

  • Start your trip without stressing about how to get to where you're going with a Baltimore/Wash International Thurgood Marshall Airport rental car. You can book a set of wheels from trusted names here like Dollar, Thrifty and Budget.

  • If you're looking for a specific make or model, lock in your ride from BWI around two weeks ahead of your flight from Harry Reid Airport (formerly McCarran Airport) to Washington DC. This gives you a better shot at getting the car you want, along with a better price.

Best time to go to Washington DC

  • Plan your trip to Washington DC during peak season if you like a busy atmosphere, but remember that prices may be higher. Alternatively, book flights from Harry Reid Airport (formerly McCarran Airport) to Washington DC in the off-season when prices are cheaper and it's quieter.

  • When booking your Harry Reid Airport (formerly McCarran Airport) to Washington DC flight ticket, think about the kind of weather forecast you're hoping for. July is the warmest month in Washington DC, with temperatures ranging from 19ºC (66ºF) to 33ºC (91ºF).

  • Look for cheap tickets from LAS to Washington DC in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -6ºC (21ºF) and 10ºC (50ºF) on average.

More about Washington DC

Explore more of United States

  • You've seen Washington DC, now it's time to discover other parts of United States. Journey around 322 kilometres north-east to New York to tick off its top attractions. From Statue of Liberty to Central Park and Empire State Building, your itinerary will be busy.

  • Philadelphia is another must-experience destination in United States and is around 193 kilometres north-east of Washington DC. No trip is complete without seeing Liberty Bell, Independence Hall and Philadelphia Museum of Art.

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

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