£121 Cheap Flights from Baltimore (BWI) to Las Vegas (LAS)

View £121 flight on Tue, 7 Oct 2025Opens in a new window

Popular airlines from Baltimore Washington International Airport (BWI) to Harry Reid Intl. Airport (LAS)

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Cheap Flights from Baltimore (BWI) to Las Vegas (LAS)

Prices were available within the past 7 days and start at £121 for one-way flights and £248 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 21 Oct - Wed, 22 Oct
BWI
Baltimore
LAS
Las Vegas
£248 Return, found 3 days ago
£248
Return
found 3 days ago
Select Delta flight, departing Tue, 21 Oct from Baltimore to Las Vegas, returning Wed, 22 Oct, priced at £248 found 3 days ago
American Airlines
Tue, 21 Oct - Wed, 22 Oct
BWI
Baltimore
LAS
Las Vegas
£252 Return, found 3 days ago
£252
Return
found 3 days ago
Select American Airlines flight, departing Tue, 21 Oct from Baltimore to Las Vegas, returning Wed, 22 Oct, priced at £252 found 3 days ago
Delta
Thu, 23 Oct - Mon, 3 Nov
BWI
Baltimore
LAS
Las Vegas
£281 Return, found 3 days ago
£281
Return
found 3 days ago
Select Delta flight, departing Thu, 23 Oct from Baltimore to Las Vegas, returning Mon, 3 Nov, priced at £281 found 3 days ago
American Airlines
Tue, 21 Oct - Wed, 22 Oct
BWI
Baltimore
LAS
Las Vegas
£293 Return, found 3 days ago
£293
Return
found 3 days ago
Select American Airlines flight, departing Tue, 21 Oct from Baltimore to Las Vegas, returning Wed, 22 Oct, priced at £293 found 3 days ago
Delta
Tue, 21 Oct - Wed, 22 Oct
BWI
Baltimore
LAS
Las Vegas
£323 Return, found 3 days ago
£323
Return
found 3 days ago
Select Delta flight, departing Tue, 21 Oct from Baltimore to Las Vegas, returning Wed, 22 Oct, priced at £323 found 3 days ago
Alaska Airlines
Sat, 11 Oct - Wed, 15 Oct
BWI
Baltimore
LAS
Las Vegas
£325 Return, found 2 days ago
£325
Return
found 2 days ago
Select Alaska Airlines flight, departing Sat, 11 Oct from Baltimore to Las Vegas, returning Wed, 15 Oct, priced at £325 found 2 days ago
Delta
Tue, 21 Oct - Wed, 22 Oct
BWI
Baltimore
LAS
Las Vegas
£327 Return, found 3 days ago
£327
Return
found 3 days ago
Select Delta flight, departing Tue, 21 Oct from Baltimore to Las Vegas, returning Wed, 22 Oct, priced at £327 found 3 days ago
American Airlines
Tue, 21 Oct - Wed, 22 Oct
BWI
Baltimore
LAS
Las Vegas
£334 Return, found 3 days ago
£334
Return
found 3 days ago
Select American Airlines flight, departing Tue, 21 Oct from Baltimore to Las Vegas, returning Wed, 22 Oct, priced at £334 found 3 days ago
Alaska Airlines
Sat, 25 Oct - Thu, 30 Oct
BWI
Baltimore
LAS
Las Vegas
£340 Return, found 3 days ago
£340
Return
found 3 days ago
Select Alaska Airlines flight, departing Sat, 25 Oct from Baltimore to Las Vegas, returning Thu, 30 Oct, priced at £340 found 3 days ago
United
Tue, 21 Oct - Wed, 22 Oct
BWI
Baltimore
LAS
Las Vegas
£384 Return, found 3 days ago
£384
Return
found 3 days ago
Select United flight, departing Tue, 21 Oct from Baltimore to Las Vegas, returning Wed, 22 Oct, priced at £384 found 3 days ago

Find the cheapest month to fly from Baltimore (BWI) to Las Vegas (LAS)

March is typically the cheapest month to fly

From £73 - £366 per traveller.
Flight from Baltimore to Las Vegas route information
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines
Return price
£248
Distance
3360 km
Average flight time
2 hours 12 mins

Compare flights from Baltimore to Las Vegas easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Baltimore to Las Vegas. Operating between them 7 flights per day, 20 airlines cover the route. And Southwest Airlines, Spirit Airlines fly direct, getting you to Harry Reid Intl. in just 5hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Baltimore Washington Intl. Thurgood Marshall to Harry Reid Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Baltimore Washington Intl. Thurgood Marshall (BWI) to Harry Reid Intl. (LAS)

The easiest way to view the best deals on flights from Baltimore to Las Vegas today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Baltimore Washington Intl. Thurgood Marshall to Harry Reid Intl. start at just £248 and range up to £384.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Baltimore and Las Vegas
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Baltimore to Las Vegas flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Baltimore Washington Intl. Thurgood Marshall to Harry Reid Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from BWI Airport to LAS?
Start packing your suitcase, because round-trip flights between BWI Airport and LAS start from £248. That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book now to get the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BWI Marshall to Harry Reid Airport (formerly McCarran Airport)?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to LAS that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for BWI to Harry Reid Airport (formerly McCarran Airport) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from BWI to Harry Reid Airport (formerly McCarran Airport)?
It's around 3,400 kilometres between Baltimore and Las Vegas, so expect to be strapped into your seat for a while. Keep yourself entertained by packing things like crossword puzzles or a good old-fashioned book.
Which airlines fly direct from BWI Marshall to Harry Reid Airport (formerly McCarran Airport)?
A leading airline that services the route from BWI to Harry Reid Airport (formerly McCarran Airport) is Southwest Airlines (WN). It offers 91 monthly flights. You could also have a look at fares with Spirit Airlines (NK). This airline operates 60 flights a month between Baltimore and Las Vegas.
Are BWI Marshall to LAS flight tickets cheaper when they're purchased at the last minute?
It is possible to score great last-minute deals from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to LAS, but there's no guarantee. As many airlines release prices up to 12 months in advance, it's worth keeping an eye on fares early and being ready to pounce when you see a good bargain. Expedia compares carrier prices and updates flight deals regularly, so you can rest easy knowing you're always getting the latest offers.

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