$43 Cheap Flights from Las Vegas (LAS) to Baltimore (BWI)

View $43 flight on Wed, Sep 10, 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

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

Prices were available within the past 7 days and start at $43 for one-way flights and $109 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Wed, Sep 10 - Tue, Sep 16
LAS
Las Vegas
BWI
Baltimore
$109 Roundtrip, found 6 hours ago
$109
Roundtrip
found 6 hours ago
Select Spirit Airlines flight, departing Wed, Sep 10 from Las Vegas to Baltimore, returning Tue, Sep 16, priced at $109 found 6 hours ago
Spirit Airlines
Sat, Sep 13 - Tue, Sep 16
LAS
Las Vegas
BWI
Baltimore
$113 Roundtrip, found 20 hours ago
$113
Roundtrip
found 20 hours ago
Select Spirit Airlines flight, departing Sat, Sep 13 from Las Vegas to Baltimore, returning Tue, Sep 16, priced at $113 found 20 hours ago
Spirit Airlines
Tue, Sep 9 - Tue, Sep 16
LAS
Las Vegas
BWI
Baltimore
$115 Roundtrip, found 6 hours ago
$115
Roundtrip
found 6 hours ago
Select Spirit Airlines flight, departing Tue, Sep 9 from Las Vegas to Baltimore, returning Tue, Sep 16, priced at $115 found 6 hours ago
Spirit Airlines
Wed, Sep 17 - Tue, Sep 23
LAS
Las Vegas
BWI
Baltimore
$117 Roundtrip, found 1 day ago
$117
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Wed, Sep 17 from Las Vegas to Baltimore, returning Tue, Sep 23, priced at $117 found 1 day ago
Spirit Airlines
Wed, Aug 27 - Wed, Sep 17
LAS
Las Vegas
BWI
Baltimore
$118 Roundtrip, found 6 days ago
$118
Roundtrip
found 6 days ago
Select Spirit Airlines flight, departing Wed, Aug 27 from Las Vegas to Baltimore, returning Wed, Sep 17, priced at $118 found 6 days ago
Spirit Airlines
Sat, Sep 13 - Wed, Sep 17
LAS
Las Vegas
BWI
Baltimore
$120 Roundtrip, found 1 day ago
$120
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Sat, Sep 13 from Las Vegas to Baltimore, returning Wed, Sep 17, priced at $120 found 1 day ago
Frontier Airlines
Sat, Sep 13 - Wed, Sep 17
LAS
Las Vegas
BWI
Baltimore
$145 Roundtrip, found 1 day ago
$145
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Sep 13 from Las Vegas to Baltimore, returning Wed, Sep 17, priced at $145 found 1 day ago
United
Sat, Jan 31 - Mon, Feb 9
LAS
Las Vegas
BWI
Baltimore
$222 Roundtrip, found 5 days ago
$222
Roundtrip
found 5 days ago
Select United flight, departing Sat, Jan 31 from Las Vegas to Baltimore, returning Mon, Feb 9, priced at $222 found 5 days ago
Sun Country Airlines
Thu, Oct 2 - Mon, Oct 6
LAS
Las Vegas
BWI
Baltimore
$293 Roundtrip, found 6 hours ago
$293
Roundtrip
found 6 hours ago
Select Sun Country Airlines flight, departing Thu, Oct 2 from Las Vegas to Baltimore, returning Mon, Oct 6, priced at $293 found 6 hours ago
Southwest Airlines
Fri, Oct 17 - Sun, Oct 19
LAS
Las Vegas
BWI
Baltimore
$301 Roundtrip, just found
$301
Roundtrip
just found
Select Southwest Airlines flight, departing Fri, Oct 17 from Las Vegas to Baltimore, returning Sun, Oct 19, priced at $301 just found

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

September is typically the cheapest month to fly

From $92 - $216 per traveler.

Graph displaying average flight prices per month

Alternative airports near Baltimore

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Average driving time to city center is 57 minutes. Flights from $268
DCA
Ronald Reagan Washington National
Average driving time to city center57 min
Flights from $268
Flights from Las Vegas (LAS) to Baltimore (BWI)
Origin airport
Harry Reid Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Roundtrip price
$109
Distance
2100 mi
Average flight time
7 hours 47 mins

Las Vegas to Baltimore Flights

The cheapest times to fly from Las Vegas to Baltimore

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Las Vegas to Baltimore are during the month of September. You can find some of the cheapest flights from Las Vegas to Baltimore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Las Vegas to Baltimore

Sunday is one of the best days to book for cheap flights from Las Vegas to Baltimore: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Las Vegas to Baltimore

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Las Vegas to Baltimore in 2025. You can also book with separate airlines for your outbound and return journeys, from $43 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Las Vegas to Baltimore flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Las Vegas to Baltimore airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) cost?
Lock in a cheap one-way flight from $43 or cheap return flight from $109 from Harry Reid Intl. Airport (LAS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Harry Reid Intl. Airport (LAS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Planning your getaway for September can help you save, as it's the cheapest month for flights between LAS and BWI. You'll usually find the lowest prices during off-peak months.
Which airlines fly direct from Harry Reid Intl. Airport (LAS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
When heading out of Harry Reid Intl. Airport (LAS), you can get on a direct flight to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) with Southwest Airlines.
What is the cheapest airline that flies from Harry Reid Intl. Airport (LAS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
While prices can change depending on your travel dates, Spirit Airlines and Southwest Airlines are often among the top picks for flights between Harry Reid Intl. Airport (LAS) and Baltimore Washington Intl. Thurgood Marshall Airport (BWI). You can also compare airlines on Expedia and use the "Sort by" filter to find the lowest-priced ticket for your LAS to BWI flight.
How many flights per day from Harry Reid Intl. Airport (LAS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
With, on average, 5 nonstop flights departing from Harry Reid Intl. Airport (LAS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) daily, you'll be taking off on vacation soon enough.
What are the most popular departure times for flights from Harry Reid Intl. Airport (LAS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
The 9 PM departures from LAS to BWI are the most sought after. They can also be more expensive. If you want to save on your fare, choose a less crowded time to fly.
What day of the week has the most flights from LAS to BWI?
If you depart on a Tuesday, you'll get the widest range of choices for flights from Harry Reid Intl. Airport (LAS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI).
What is the earliest flight from Harry Reid Intl. Airport (LAS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Take the earliest flight at around 6:20AM UTC-8, heading out of Harry Reid Intl. Airport (LAS). You'll be traveling for approximately 4h 25m, landing at Baltimore Washington Intl. Thurgood Marshall Airport (BWI) at approximately 1:45PM UTC-5.
How long does it take to fly from Harry Reid Intl. Airport (LAS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
The average flight duration from LAS to BWI is 4 hours and 30 minutes, covering a distance of 2,100 mi.
What is the best time to fly from Harry Reid Intl. Airport (LAS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
To arrive at Baltimore Washington Intl. Thurgood Marshall Airport (BWI) on schedule, choose a flight that leaves Harry Reid Intl. Airport (LAS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Baltimore from Harry Reid Intl. Airport (LAS)?
Board a direct flight from Harry Reid Intl. Airport (LAS) to Baltimore and touch down at one of these hubs:

  • Baltimore Washington Intl. Thurgood Marshall Airport (BWI)
  • Washington Dulles Intl. Airport (IAD)
  • Ronald Reagan Washington National Airport (DCA)

Is it cheaper to buy a plane ticket from Harry Reid Intl. Airport (LAS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) last-minute?
Waiting until right before your break to book a ticket from LAS to BWI often results in higher prices. While it's possible to find some last-minute offers, they're not always guaranteed. Be flexible with your itinerary to boost your chances of landing a bargain.
Is it cheaper to book a LAS to BWI flight and hotel package?
You'll typically save money by securing a LAS to BWI flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've chosen your ideal accommodations and flights, consider adding extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Generally, it's possible to reschedule or cancel your LAS to BWI flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.