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Cheap flights from Baltimore Washington International to Las Vegas

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 round-trip flight from Baltimore Washington International to Las Vegas? Find the lowest prices on one-way and round-trip tickets right here.
Las Vegas.$120 per passenger.Departing Sat, Jan 17, returning Sat, Jan 24.Round-trip flight with Frontier Airlines and Spirit Airlines.Outbound indirect flight with Frontier Airlines, departing from Baltimore Washington International on Sat, Jan 17, arriving in Harry Reid.Inbound indirect flight with Spirit Airlines, departing from Harry Reid on Sat, Jan 24, arriving in Baltimore Washington International.Price includes taxes and charges.From $120, select.
Las Vegas.$121 per passenger.Departing Tue, Dec 16, returning Wed, Dec 24.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Baltimore Washington International on Tue, Dec 16, arriving in Harry Reid.Inbound indirect flight with Frontier Airlines, departing from Harry Reid on Wed, Dec 24, arriving in Baltimore Washington International.Price includes taxes and charges.From $121, select.
Las Vegas.$131 per passenger.Departing Thu, Feb 5, returning Mon, Feb 9.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Baltimore Washington International on Thu, Feb 5, arriving in Harry Reid.Inbound indirect flight with Frontier Airlines, departing from Harry Reid on Mon, Feb 9, arriving in Baltimore Washington International.Price includes taxes and charges.From $131, select.
Las Vegas.$132 per passenger.Departing Fri, Jan 30, returning Mon, Feb 2.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Baltimore Washington International on Fri, Jan 30, arriving in Harry Reid.Inbound indirect flight with Frontier Airlines, departing from Harry Reid on Mon, Feb 2, arriving in Baltimore Washington International.Price includes taxes and charges.From $132, select.
Las Vegas.$137 per passenger.Departing Fri, Nov 28, returning Wed, Dec 3.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Baltimore Washington International on Fri, Nov 28, arriving in Harry Reid.Inbound indirect flight with Frontier Airlines, departing from Harry Reid on Wed, Dec 3, arriving in Baltimore Washington International.Price includes taxes and charges.From $137, select.
Las Vegas.$139 per passenger.Departing Fri, Feb 27, returning Tue, Mar 3.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Baltimore Washington International on Fri, Feb 27, arriving in Harry Reid.Inbound indirect flight with Frontier Airlines, departing from Harry Reid on Tue, Mar 3, arriving in Baltimore Washington International.Price includes taxes and charges.From $139, select.
Las Vegas.$140 per passenger.Departing Tue, Dec 30, returning Thu, Jan 8.Round-trip flight with Frontier Airlines and Spirit Airlines.Outbound indirect flight with Frontier Airlines, departing from Baltimore Washington International on Tue, Dec 30, arriving in Harry Reid.Inbound indirect flight with Spirit Airlines, departing from Harry Reid on Thu, Jan 8, arriving in Baltimore Washington International.Price includes taxes and charges.From $140, select.
Las Vegas.$147 per passenger.Departing Sun, Mar 1, returning Wed, Mar 4.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Baltimore Washington International on Sun, Mar 1, arriving in Harry Reid.Inbound indirect flight with Frontier Airlines, departing from Harry Reid on Wed, Mar 4, arriving in Baltimore Washington International.Price includes taxes and charges.From $147, 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 January.
Nov
from $154
Dec
from $121
Jan
from $120
Feb
from $131
Mar
from $147
Apr
from $299
May
from $299
Jun
from $387
Jul
from $334
Aug
from $503
Sep
from $500
Oct
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.

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

The things to know before you go.
Cheapest flight found$120
Cheapest month to flyJanuary
Average flight time5 hrs, 22 mins
Most popular airlineSouthwest Airlines
Average flights per week47

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, Henderson Executive, and Boulder City Municipal.
The best price we found for a round-trip flight from Baltimore Washington International to Las Vegas is $120. 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 22 minutes is the average flight time from Baltimore Washington International to Las Vegas.
Southwest Airlines and Spirit Airlines fly direct from Baltimore Washington International to Las Vegas.
There are 47 flights per week flying from Baltimore Washington International to Las Vegas, as of November 2025.
The cheapest month to fly from Baltimore Washington International to Las Vegas is usually January.
If you're flying from Baltimore Washington International Airport, the cheapest airport near Las Vegas is Harry Reid – which is 4.3 km away from the center of Las Vegas. We've found flights to this airport from $120.
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 Saturday, January 17, 2026.
Yes – the average flight time is 5 hours and 22 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 Spirit Airlines offer the cheapest flight tickets to Las Vegas.

Traveling from Baltimore/Wash International Thurgood Marshall Airport (BWI) to Las Vegas: what you need to know

  • Hop on a direct flight from Baltimore/Wash International Thurgood Marshall Airport to Las Vegas and you'll be traveling for an average of 4 hours 35 minutes.

  • Las Vegas is three hours behind Washington DC, where Baltimore/Wash International Thurgood Marshall Airport is located. Las Vegas observes the UTC-7 timezone.

  • Baltimore/Wash International Thurgood Marshall Airport (BWI) to Harry Reid Airport (formerly McCarran Airport) (LAS) is the most popular route, with 24 weekly departures to pick from. If you have things to do before leaving, the last flight from BWI to LAS is with Southwest Airlines at 21:50. Go for the first departure operated by Spirit Airlines at 05:45 if you want to get on your way earlier.

  • For a relaxed start to your BWI to Las Vegas flight, leave plenty of time to navigate the airport and find your gate. Arriving two hours before international departures and an hour before domestic flights is the standard rule.

  • Longer lines at security and check-in are more likely if you're traveling during high season, so allow even more breathing space. A good rule for peak times? Arrive up to four hours ahead for international flights and two hours for domestic departures.

  • Begin your journey at BWI and fly straight to Harry Reid Airport (formerly McCarran Airport) (LAS). That's where you can expect to land when searching for Baltimore/Wash International Thurgood Marshall Airport to Las Vegas tickets.

  • Southwest Airlines is a popular carrier that offers direct flights from Baltimore/Wash International Thurgood Marshall Airport to Las Vegas.

  • Located around 40 kilometers from central Washington DC, BWI can be reached in about 50 minutes by car, depending on traffic. The journey on public transport takes roughly 1 hour 30 minutes.

  • Want a hassle-free start to your vacation? Stay near BWI. Whether you're catching an early flight from Baltimore/Wash International Thurgood Marshall Airport to Las Vegas or just don't want to be rushed, these hotels are worth a look:

  • 77.13% of flights taking off from Baltimore/Wash International Thurgood Marshall Airport land at their destination on schedule.

How to find the cheapest flights from Baltimore/Wash International Thurgood Marshall Airport (BWI) to Las Vegas

  • $54 is currently the best price for a one-way Baltimore/Wash International Thurgood Marshall Airport to Las Vegas flight. A return flight ticket starts from $120. These fares may change based on availability and demand.

  • Book two months before flying. Research on pricing trends suggests this is the ideal window for finding cheap flights from BWI to Las Vegas.

  • Organize your trip for June. That's the best month for landing an epic deal on Baltimore/Wash International Thurgood Marshall Airport to Las Vegas tickets. If you're flexible with your dates, use the 'Whole month' tool to find the cheapest price across every month.

  • Save time searching for cheap flights from BWI to Las Vegas by creating a Price Alert. You'll get an email or notification on the app when a new low fare is offered.

  • Tailor your flights with filters. Choose your preferred departure and arrival times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest' flights from Baltimore/Wash International Thurgood Marshall Airport to Las Vegas.

Airports in Las Vegas

Harry Reid Airport (formerly McCarran Airport) (LAS)

  • Harry Reid Airport (formerly McCarran Airport) (LAS) to central Las Vegas takes about 15 minutes by car. The center is roughly 19 kilometers away.

  • Getting there by public transport takes about 1 hour.

  • The last thing you want is a lengthy journey to your hotel if you're arriving on a late flight from Baltimore/Wash International Thurgood Marshall Airport to Las Vegas. Check in to one of these accommodation options near LAS instead:

  • Fast-track 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 usual tourist stops.

  • Reserving your ride from Harry Reid Airport (formerly McCarran Airport) about one week in advance of your flight from BWI to Las Vegas can help you get the best possible rate.

  • LAS is located at 5757 Wayne Newton Boulevard.

Best time to go to Las Vegas

  • Plan your trip to Las Vegas during the high season if you like a bustling atmosphere, but remember that hotel prices are generally higher. Alternatively, book flights from Baltimore/Wash International Thurgood Marshall Airport to Las Vegas in the off-season when prices are cheaper and it's less crowded.

  • When booking your Baltimore/Wash International Thurgood Marshall Airport to Las Vegas flight ticket, think about the weather you're most comfortable in. July is the warmest month in Las Vegas, with temperatures ranging from 23ºC (73ºF) to 42ºC (108ºF).

  • If you like traveling in cooler conditions, look for a cheap ticket from BWI to Las Vegas in January when temperatures average between -1ºC (30ºF) and 13ºC (55ºF).

More about Las Vegas

  • When it comes to looking for somewhere to rest your head, you'll find the best places to stay in Las Vegas right here. Explore these hotels after locking in your flight from Baltimore/Wash International Thurgood Marshall Airport to Las Vegas:

  • Fountains of Bellagio and Las Vegas Strip are just the start of the top-rated attractions to add to your Las Vegas must-do list. Keep the momentum going by heading to Fremont Street Experience.

Explore more of United States

  • Los Angeles is just one of the many cities in United States waiting to be discovered after you've seen Las Vegas. Around 370 kilometers away to the south-west, top sights here include Griffith Observatory, The Broad and La Brea Tar Pits & Museum.

  • Phoenix is another standout destination in United States and is around 418 kilometers south-east of Las Vegas. No trip is complete without dropping by Desert Botanical Garden, Heard Museum and Papago Park.

More travel options

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.