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Cheap Flights from Washington D.C. (BWI) to Las Vegas (LASA)

Compare Baltimore Washington International to Las Vegas flight deals

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

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Flight deals from Baltimore Washington International to Las Vegas

Looking for a cheap last-minute deal or the best return flight from Baltimore Washington International Airport to Las Vegas? If you want to travel next month, return fares start from $291. Find the lowest prices on one-way and return tickets right here.
Las Vegas.$255 per passenger.Departing Sun, 24 May, returning Tue, 2 Jun.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Sun, 24 May, arriving in Harry Reid International.Inbound indirect flight with Frontier Airlines, departs from Harry Reid International on Tue, 2 Jun, arriving in Baltimore Washington International.Price includes taxes and charges.From $255, select.
Las Vegas.$263 per passenger.Departing Sun, 24 May, returning Sun, 31 May.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Sun, 24 May, arriving in Harry Reid International.Inbound indirect flight with Frontier Airlines, departs from Harry Reid International on Sun, 31 May, arriving in Baltimore Washington International.Price includes taxes and charges.From $263, select.
Las Vegas.$290 per passenger.Departing Tue, 7 Jul, returning Tue, 21 Jul.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Tue, 7 Jul, arriving in Harry Reid International.Inbound indirect flight with Frontier Airlines, departs from Harry Reid International on Tue, 21 Jul, arriving in Baltimore Washington International.Price includes taxes and charges.From $290, select.
Las Vegas.$290 per passenger.Departing Tue, 1 Sep, returning Tue, 1 Sep.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Tue, 1 Sep, arriving in Harry Reid International.Inbound indirect flight with Frontier Airlines, departs from Harry Reid International on Tue, 1 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From $290, select.
Las Vegas.$290 per passenger.Departing Wed, 26 Aug, returning Tue, 1 Sep.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Wed, 26 Aug, arriving in Harry Reid International.Inbound indirect flight with Frontier Airlines, departs from Harry Reid International on Tue, 1 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From $290, select.
Las Vegas.$290 per passenger.Departing Wed, 15 Jul, returning Wed, 12 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Wed, 15 Jul, arriving in Harry Reid International.Inbound indirect flight with Frontier Airlines, departs from Harry Reid International on Wed, 12 Aug, arriving in Baltimore Washington International.Price includes taxes and charges.From $290, select.
Las Vegas.$291 per passenger.Departing Tue, 9 Jun, returning Tue, 16 Jun.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Tue, 9 Jun, arriving in Harry Reid International.Inbound indirect flight with Frontier Airlines, departs from Harry Reid International on Tue, 16 Jun, arriving in Baltimore Washington International.Price includes taxes and charges.From $291, select.
Las Vegas.$291 per passenger.Departing Tue, 11 Aug, returning Tue, 18 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Tue, 11 Aug, arriving in Harry Reid International.Inbound indirect flight with Frontier Airlines, departs from Harry Reid International on Tue, 18 Aug, arriving in Baltimore Washington International.Price includes taxes and charges.From $291, select.
Las Vegas.$310 per passenger.Departing Sat, 27 Jun, returning Tue, 7 Jul.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Sat, 27 Jun, arriving in Harry Reid International.Inbound indirect flight with Frontier Airlines, departs from Harry Reid International on Tue, 7 Jul, arriving in Baltimore Washington International.Price includes taxes and charges.From $310, select.
Las Vegas.$318 per passenger.Departing Fri, 17 Jul, returning Tue, 1 Sep.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Fri, 17 Jul, arriving in Harry Reid International.Inbound indirect flight with Frontier Airlines, departs from Harry Reid International on Tue, 1 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From $318, select.
Las Vegas.$484 per passenger.Departing Tue, 3 Nov, returning Sun, 8 Nov.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Tue, 3 Nov, arriving in Harry Reid International.Inbound indirect flight with Frontier Airlines, departs from Harry Reid International on Sun, 8 Nov, arriving in Baltimore Washington International.Price includes taxes and charges.From $484, select.
Las Vegas.$486 per passenger.Departing Fri, 23 Oct, returning Mon, 26 Oct.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Fri, 23 Oct, arriving in Harry Reid International.Inbound indirect flight with Frontier Airlines, departs from Harry Reid International on Mon, 26 Oct, arriving in Baltimore Washington International.Price includes taxes and charges.From $486, select.
Las Vegas.$494 per passenger.Departing Wed, 26 Aug, returning Wed, 2 Sep.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Baltimore Washington International on Wed, 26 Aug, arriving in Harry Reid International.Inbound direct flight with Southwest Airlines departs from Harry Reid International on Wed, 2 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From $494, select.
Las Vegas.$520 per passenger.Departing Tue, 1 Sep, returning Tue, 1 Sep.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Baltimore Washington International on Tue, 1 Sep, arriving in Harry Reid International.Inbound direct flight with Southwest Airlines departs from Harry Reid International on Tue, 1 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From $520, select.
Las Vegas.$523 per passenger.Departing Sat, 22 Aug, returning Tue, 25 Aug.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Baltimore Washington International on Sat, 22 Aug, arriving in Harry Reid International.Inbound direct flight with Southwest Airlines departs from Harry Reid International on Tue, 25 Aug, arriving in Baltimore Washington International.Price includes taxes and charges.From $523, select.
Las Vegas.$523 per passenger.Departing Thu, 28 May, returning Tue, 2 Jun.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Baltimore Washington International on Thu, 28 May, arriving in Harry Reid International.Inbound direct flight with Southwest Airlines departs from Harry Reid International on Tue, 2 Jun, arriving in Baltimore Washington International.Price includes taxes and charges.From $523, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Baltimore Washington International to Las Vegas flights are currently cheapest in May.
May
from $263
Jun
from $291
Jul
from $290
Aug
from $291
Sep
from $290
Oct
from $487
Nov
from $484
Dec
from $735
Jan
from $767
Feb
from $785
Mar
from $750
Apr
Find prices

Direct flights from Baltimore Washington International to Las Vegas

Alternative Baltimore Washington International to Las Vegas routes

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

North Las Vegas

2km from central Las Vegas
Closest
Search flights

Harry Reid International

4km from central Las Vegas
Cheapest
from $255
Search flights

Henderson Executive

17km from central Las Vegas
Search flights

Boulder City Municipal

34km from central Las Vegas
Search flights

Washington D.C. to Las Vegas: Flight information

The things to know before you go.
Cheapest flight found$255
Cheapest month to flyMay
Average flight time5 hrs, 11 mins
Most popular airlineSouthwest Airlines
Average flights per week50

Finding cheap flights from Baltimore Washington International 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 Baltimore Washington International to Las Vegas is $255. 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 11 minutes is the average flight time from Baltimore Washington International to Las Vegas.
Southwest Airlines flies direct from Baltimore Washington International to Las Vegas.
As of May 2026, there are 25 flights per week flying from Baltimore Washington International to Las Vegas.
The cheapest month to fly from Baltimore Washington International to Las Vegas is usually May.
If you're flying from Baltimore Washington International 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 $255.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Baltimore Washington International Airport to Las Vegas on Sunday, 24 May 2026.
Yes – the average flight time is 5 hours and 11 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 May, the average temperature is usually around 21°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.

Flying from Baltimore Washington International Airport (BWI) to Las Vegas: what you need to know

  • Expect to be travelling for 4 hours 35 minutes. On average, that's the time it takes for a direct flight from Baltimore Washington International Airport to Las Vegas.

  • Baltimore Washington International Airport is located in Washington DC. Based in the UTC-8 timezone, Las Vegas is three hours behind Washington DC.

  • The most popular route is from Baltimore Washington International Airport (BWI) to Las Vegas Harry Reid International Airport (LAS). Take your pick of 26 services every week between these two airports. If you want to get going as soon as possible, the earliest flight from BWI to LAS is the 05:45 Spirit Airlines option. If you're planning to fly out later on, the last departure is at 21:50 with Southwest Airlines.

  • To avoid rushing for your BWI to Las Vegas flight, leave enough time for things like check-in and baggage drop. Arriving two hours ahead of international departures and an hour before domestic flights is the general travel rule.

  • You can expect longer lines during popular months like July. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a good idea.

  • Direct Baltimore Washington International Airport to Las Vegas tickets are available for booking. Las Vegas Harry Reid International Airport (LAS) is where you'll disembark.

  • Book your favourite seat with Southwest Airlines. This popular airline operates direct flights from Baltimore Washington International Airport to Las Vegas.

  • Travelling from central Washington DC to BWI takes about 50 minutes by public transport. If you ride-share, drive or get a taxi, you'll cover the 40 kilometres in 40 minutes or so, depending on traffic.

  • Catching an early flight from Baltimore Washington International Airport to Las Vegas? Avoid the last-minute rush to the terminal (and get some extra shut-eye) by choosing one of these stays near BWI:

  • 77% of flights that leave from Baltimore Washington International Airport touch down at their destination on schedule.

How to find the cheapest flights from Baltimore Washington International Airport (BWI) to Las Vegas

  • The best price we've found for a one-way Baltimore Washington International Airport to Las Vegas flight is $104. The cheapest price for a return flight is $255. Keep in mind fares can change due to demand at the time of booking.

  • Book one month before your departure date. Pricing trends show that this is the ideal window for finding cheap flights from BWI to Las Vegas.

  • Organise your trip for June. That's the best month for landing a bargain on Baltimore Washington International Airport to Las Vegas tickets. If you're flexible with your travel dates, use the 'Whole month' tool to access the lowest price across every month.

  • Cut down on the time spent looking for cheap flights from BWI to Las Vegas by setting up a Price Alert. You'll receive an email or notification on the app when fares go down.

  • Find an affordable flight from Baltimore Washington International Airport to Las Vegas with the help of our filters. Select your ideal times, number of stops and airlines, then sort the results by 'Cheapest' to see the best deals.

Airports in Las Vegas

Las Vegas Harry Reid International Airport (LAS)

  • The distance from Las Vegas Harry Reid International Airport (LAS) to central Las Vegas is roughly 8 kilometres. It takes around 10 minutes to reach the centre driving.

  • If you're taking public transport, expect a journey time of about 25 minutes.

  • The last thing you want is a lengthy journey to your hotel if you're getting in late on a flight from Baltimore Washington International Airport to Las Vegas. Stay at one of these accommodation options near LAS instead:

  • Lock in the lowest price by reserving your vehicle from Las Vegas Harry Reid International Airport about one week before your flight from BWI to Las Vegas.

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

Best time to go to Las Vegas

  • March is the busiest month for flights from Baltimore Washington International Airport to Las Vegas. To avoid the crowds, plan your trip to Las Vegas in December.

  • When booking your Baltimore Washington International Airport to Las Vegas plane ticket, think about the kind of weather you prefer. July is the warmest month in Las Vegas, with temperatures ranging from 23ºC (73ºF) to 43ºC (109ºF).

  • Search for cheap tickets from BWI to Las Vegas in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 0ºC (32ºF) and 16ºC (61ºF) on average.

More about Las Vegas

  • Start your Las Vegas trip off on the right foot by choosing the ideal place to stay. As soon as you've booked your flight from Baltimore Washington International Airport to Las Vegas, browse our selection of accommodation options including:

  • There are so many things to discover in this city it can be hard to work out where to begin. Las Vegas Strip, Ciudad del Pecado o Las Vegas and Fountains of Bellagio are highlights which should be on any well-planned Las Vegas itinerary.

Explore more of the United States

  • Las Vegas has plenty going for it, but there are so many other parts of the United States just waiting to be discovered. Around 370 kilometres southwest of Las Vegas, a visit to Los Angeles will keep you busy. Start with leading sights like Hollywood Sign, Universal Studios Hollywood and Hollywood Bowl.

  • Phoenix is another sought-after destination in the United States and is around 418 kilometres southeast of Las Vegas. No trip is complete without experiencing Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum.

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.