Cheap Flights from Washington, D.C. to Harry Reid

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Flight deals from Washington, D.C. to Harry Reid

Looking for a cheap last-minute deal or the best round-trip flight from Washington, D.C. to Harry Reid Airport? If you want to travel next month, round-trip fares start from AED 367. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Washington, D.C. to Harry Reid

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

Direct flights from Washington, D.C. to Harry Reid

Washington, D.C. to Harry Reid: Alternative routes

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

Washington, D.C. to Las Vegas: Flight information

The things to know before you go.
Cheapest flight foundAED 169
Cheapest month to flyAugust
Average flight time5 hrs, 15 mins
Most popular airlineSouthwest Airlines
Average flights per week121

Finding cheap flights from Washington, D.C. to Harry Reid: Frequently asked questions

The best price we found for a round-trip flight from Washington, D.C. to Harry Reid is AED 367. 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 15 minutes is the average flight time from Washington, D.C. to Harry Reid.
Southwest Airlines, United and American Airlines fly direct from Washington, D.C. to Harry Reid.
There are 121 flights per week flying from Washington, D.C. to Harry Reid, as of July 2026.
The cheapest month to fly from Washington, D.C. to Harry Reid is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington, D.C. to Harry Reid Airport on Saturday, August 22, 2026.
Yes – the average flight time is 5 hours and 15 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 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.

The cheapest airline that flies to Harry Reid is Frontier Airlines.

Traveling from Washington DC to Las Vegas Harry Reid International Airport (LAS): What you need to know

  • Your travel story starts at one of Washington DC's main airports, Ronald Reagan Washington National Airport (DCA) or Washington Dulles International Airport (IAD). Check out your options for booking a flight from Washington DC to Las Vegas Harry Reid International Airport (LAS) departing from either of these bases.

  • Around 5 hours 20 minutes is how long you can expect to be traveling on a direct Washington DC to Las Vegas Harry Reid International Airport flight.

  • Las Vegas is three hours behind Washington DC. Las Vegas Harry Reid International Airport is located in Las Vegas, which follows the UTC-8 timezone.

  • Ronald Reagan Washington National Airport (DCA) to Las Vegas Harry Reid International Airport (LAS) is the most popular route. There are 12 direct departures a week to pick from. If you have plans before you fly, hop on the last flight with Southwest Airlines at 4:55pm. Choose the first DCA to LAS departure with Southwest Airlines at 6am if you're aiming for an earlier start.

  • To ensure you get on your flight from Washington DC to LAS, allow plenty of time for things like check-in and baggage drop. Arriving two hours before international departures and one hour before domestic flights is the standard rule.

  • July is a busy time to fly out. If you're heading away then or during a major holiday like Thanksgiving, be there even earlier. Aim for at least two hours ahead for domestic flights and as much as four hours for international journeys.

Airports in Washington DC

Ronald Reagan Washington National Airport (DCA)

  • Reach your destination without the detour from Ronald Reagan Washington National Airport (DCA). Nonstop flights from Washington DC to Las Vegas Harry Reid International Airport (LAS) are available from here.

  • You can lock in a direct flight from Washington DC to Las Vegas Harry Reid International Airport with American Airlines. This well-known airline offers services from DCA.

  • American Airlines sees the most traveler bookings for flights from DCA to LAS.

  • The carrier with the top on-time arrival rate on this route is American Airlines.

  • Traveling from central Washington DC to DCA takes about 25 minutes by public transport. If you drive, ride-share or get a cab, you'll cover the 6 kilometers in 10 minutes or so, depending on traffic.

  • Looking for a comfortable hotel near Ronald Reagan Washington National Airport? If you're catching an early flight from Washington DC to Las Vegas Harry Reid International Airport, these stays will have you sleeping conveniently close to check-in:

  • Of the flights that depart from Ronald Reagan Washington National Airport, 71% arrive as scheduled at their destination.

  • The address for DCA is 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • You can book a direct Washington DC to Las Vegas Harry Reid International Airport (LAS) plane ticket with departures from Washington Dulles International Airport (IAD). Figure out if flying from IAD works better for your plans.

  • United Airlines offers direct flights from Washington DC to LAS departing from IAD. Book your favorite seat and reach your destination in a single journey.

  • On the IAD to LAS route, United is the airline most travelers rely on.

  • Need a carrier known for punctuality? Go with United. 83.86% of its flights between Washington Dulles International Airport and Las Vegas Harry Reid International Airport land on schedule.

  • On public transport, you can travel from central Washington DC to IAD in around 1 hour 10 minutes. The airport is roughly 40 kilometers away, and making the journey by car will take approximately 45 minutes.

  • Catching an early morning flight? Think about checking in to one of these hotels near Washington Dulles International Airport the day before your Washington DC to LAS flight:

  • Washington Dulles International Airport has an on-time performance of 77%. This figure reflects how often flights that take off from this airport arrive on schedule.

  • You'll find IAD at 1 Saarinen Circle.

Baltimore Washington International Airport (BWI)

  • Begin your travels at Baltimore Washington International Airport (BWI) and fly straight to your destination without stopping. You can book direct flights from Washington DC to Las Vegas Harry Reid International Airport out of here.

  • Southwest Airlines is one popular carrier that offers direct Washington DC to LAS plane tickets from BWI.

  • The preferred choice for passengers flying between BWI and LAS is Southwest Airlines.

  • Among carriers on this route, Spirit Airlines has the highest rate of on-time arrivals.

  • The journey time to BWI from the center of Washington DC is around 50 minutes by public transport. If you prefer to travel by car, it'll take you about 40 minutes to cover the 48 kilometers or so.

  • Make catching an early Washington DC to Las Vegas Harry Reid International Airport flight the easiest part of your journey. Stay at one of these accommodation options close to Baltimore Washington International Airport and get to the check-in counter with plenty of time to spare:

  • Flights departing from BWI make it to their destination within the expected time frame 77% of the time.

About Las Vegas Harry Reid International Airport (LAS)

  • The last thing you want is a lengthy journey to your hotel if you're arriving on a late flight from Washington DC to Las Vegas Harry Reid International Airport. Get comfy at one of these accommodation options near LAS instead:

  • For the lowest price, reserve your ride around one week ahead of your Washington DC to Las Vegas Harry Reid International Airport flight.

  • The address for LAS is 5757 Wayne Newton Boulevard.

Getting from Las Vegas Harry Reid International Airport (LAS) to central Las Vegas

  • Las Vegas Harry Reid International Airport is about 10 kilometers from central Las Vegas. How long it takes to get there in a car rental or cab depends on the time of day. Do a little research beforehand.

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

How to find the cheapest flights from Washington DC to Las Vegas Harry Reid International Airport (LAS)

  • AED 169 is the lowest price for a one-way ticket from Washington DC to Las Vegas Harry Reid International Airport. A return flight starts from AED 367. These fares may change based on demand.

  • Book one month before you travel. Research into pricing trends suggests this is the ideal window for finding cheap flights from Washington DC to LAS.

  • The best month for finding cheap Washington DC to Las Vegas Harry Reid International Airport tickets is June. Use the 'Whole month' tool to compare flight prices, then choose the dates offering the lowest fares.

  • Snapping up a cheap plane ticket from Washington DC to LAS couldn't be easier with Price Alerts. Simply set up one of these automatic alerts and we'll notify you when the price has dropped.

  • Discover the best deal on a flight from Washington DC to Las Vegas Harry Reid International Airport with the help of the filters. Choose your preferred arrival and departure times, number of stops and airlines. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest.'

The best time to fly from Washington DC to Las Vegas Harry Reid International Airport (LAS)

  • December is the quietest month for flights from Washington DC to Las Vegas Harry Reid International Airport (LAS), while March is the most popular. Work out the ideal time to go to Las Vegas based on whether you like a laid-back vibe or a lively atmosphere.

  • Lock in a Washington DC to LAS plane ticket departing in July if you want to explore the city during its warmest month. Expect temperatures in Las Vegas to range from 23ºC (73ºF) to 43ºC (109ºF).

  • If you like traveling in cooler conditions, search for a cheap ticket from Washington DC to Las Vegas Harry Reid International Airport in January when temperatures are between 0ºC (32ºF) and 16ºC (61ºF).

More about Las Vegas

  • Start your Las Vegas trip right by choosing the perfect place to stay. As soon as you've booked your flight from Washington DC to Las Vegas Harry Reid International Airport, check out our selection of accommodation options including:

  • Your Las Vegas trip should come with a bit of sightseeing. Top attractions that should be on your list include Ciudad del Pecado o Las Vegas, Las Vegas Strip and Fountains of Bellagio.

Explore more of the United States

  • Next up? Head onward to Hesperia. It's around 274 kilometers southwest of Las Vegas and boasts highlights like Cal Earth Homes.

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