Cheap flights from Las Vegas Harry Reid International to Baltimore Washington International

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Flight deals from Las Vegas Harry Reid International to Baltimore Washington International

Looking for a cheap last-minute deal or the best round-trip flight from Las Vegas Harry Reid International to Baltimore Washington International? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Las Vegas Harry Reid International to Baltimore Washington International

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 Baltimore Washington International flights are currently cheapest in March.

Direct flights from Las Vegas Harry Reid International to Baltimore Washington International

Las Vegas Harry Reid International to Baltimore Washington International: Alternative routes

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

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

The things to know before you go.
Cheapest flight found$132
Cheapest month to flyMarch
Average flight time4 hrs, 34 mins
Most popular airlineSouthwest Airlines
Average flights per week58

Finding cheap flights from Las Vegas Harry Reid International to Baltimore Washington International: Frequently asked questions

The best price we found for a round-trip flight from Las Vegas Harry Reid International to Baltimore Washington International is $132. 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 34 minutes is the average flight time from Las Vegas Harry Reid International to Baltimore Washington International.
Southwest Airlines and Spirit Airlines fly direct from Las Vegas Harry Reid International to Baltimore Washington International.
There are 58 flights per week flying from Las Vegas Harry Reid International to Baltimore Washington International, as of March 2025.
The cheapest month to fly from Las Vegas Harry Reid International to Baltimore Washington International is usually March 2025.
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 Baltimore Washington International Airport on Wednesday, March 26, 2025.
Yes – the average flight time is 4 hours and 34 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 Baltimore Washington 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 Washington, D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Spirit Airlines offers the cheapest flight tickets to Baltimore Washington International.

Traveling from Harry Reid Airport (formerly McCarran Airport) (LAS) to Baltimore/Wash International Thurgood Marshall Airport (BWI): what you need to know

  • A direct flight from Harry Reid Airport (formerly McCarran Airport) to Baltimore/Wash International Thurgood Marshall Airport takes an average of 4 hours 36 minutes. The timezone in Washington DC is UTC-4, making it 3 hours ahead of Las Vegas.

  • There are 28 flights from Harry Reid Airport (formerly McCarran Airport) to Baltimore/Wash International Thurgood Marshall Airport every week. Choose the 00:30 flight if you want to get going as early as possible. If you're keen to make the most of your day before leaving, the last flight from LAS to BWI departs at 23:30.

  • If you're getting away during a popular month like October, be at the airport even earlier. It's wise to arrive up to four hours before international flights and two hours ahead of a domestic departure. Expect lines to be longer during peak periods like spring break and summer.

  • Jetting into Washington DC (and exploring more of United States!) is a breeze with Spirit Airlines. This popular airline has direct flights from Harry Reid Airport (formerly McCarran Airport) to Baltimore/Wash International Thurgood Marshall Airport.

  • If you'd like to break up your flight from Harry Reid Airport (formerly McCarran Airport) to Baltimore/Wash International Thurgood Marshall Airport, consider adding a stopover. Simply uncheck 'Direct flights only' to find a destination that appeals to you. The top stopovers on the LAS - BWI route include:

    • Chicago Midway International Airport

    • Indianapolis International Airport

    • Kansas City International Airport

How to find the cheapest flights from Harry Reid Airport (formerly McCarran Airport) (LAS) to Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • The best price we've seen for a one-way ticket from Harry Reid Airport (formerly McCarran Airport) to Baltimore/Wash International Thurgood Marshall Airport is $63. The cheapest price for a return flight is $132. Keep in mind that fares could change due to demand when booking.

  • Book 9 months before you want to fly. After looking at the numbers on our calendar, this is how far you'll want to book ahead to secure cheap tickets from LAS to BWI.

  • The cheapest month for tickets from Harry Reid Airport (formerly McCarran Airport) to Baltimore/Wash International Thurgood Marshall Airport is May. Use the 'Whole month' tool to see the lowest airfares if you have a flexible schedule.

  • Finding a cheap ticket from LAS to BWI is easy with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch when there's a better deal.

  • Tailor your trip with filters. Pick your ideal arrival and departure times, airlines and total journey duration. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' flights from Harry Reid Airport (formerly McCarran Airport) to Baltimore/Wash International Thurgood Marshall Airport.

Handy information about Harry Reid Airport (formerly McCarran Airport) (LAS)

  • The journey from central Las Vegas to Harry Reid Airport (formerly McCarran Airport) takes approximately 1 hour on public transport. If you drive, ride-share or take a cab, you'll cover the 19 kilometers in 15 minutes or so, depending on traffic conditions.

  • Got an early flight from Harry Reid Airport (formerly McCarran Airport) to Baltimore/Wash International Thurgood Marshall Airport? Avoid rushing to the airport (and enjoy a little extra shut-eye) by picking one of these stays close to LAS:

Arriving at Baltimore/Wash International Thurgood Marshall Airport (BWI)

Getting from Baltimore/Wash International Thurgood Marshall Airport (BWI) to central Washington DC

  • Baltimore/Wash International Thurgood Marshall Airport is approximately 48 kilometers from central Washington DC. With your own car rental or if you're catching a cab, the drive is around 48 minutes.

  • Getting to the center by public transport will take you around 1 hour and 32 minutes.

When to fly to Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • It's time to choose your trip dates for your flight from Harry Reid Airport (formerly McCarran Airport) to Baltimore/Wash International Thurgood Marshall Airport. July is the busiest month to visit Washington DC. If you want a more low-key vibe, go in May.

  • Lock in your flight from Harry Reid Airport (formerly McCarran Airport) to Baltimore/Wash International Thurgood Marshall Airport for July if you'd like to explore Washington DC during its warmest month. Expect temperatures of between 19ºC and 33ºC.

  • Look for cheap tickets from LAS to BWI in January if you like traveling in cooler conditions. Temperatures are at their lowest then, ranging between -6ºC and 10ºC on average.

More about Washington DC

  • Once you've locked in your flights from LAS to BWI, you'll want to find somewhere to stay in Washington DC. Make one of these options your base for exploring this top destination:

  • There are so many things to see and do in this city it can be tricky to work out where to start. White House Historical Association, The White House and National Mall are major attractions which should be on any good Washington DC itinerary.

Complete your Washington DC trip with hotels and a car rental

  • You've booked your cheap ticket to Baltimore/Wash International Thurgood Marshall Airport — next up is finding somewhere to stay, and maybe even your own set of wheels. We've compared prices across hundreds of companies to bring you the best hotels and car rental deals in Washington DC.

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