$159 Cheap Frontier Airlines flights Baltimore (BWI) to Las Vegas (LAS)

View $159 flight on Tue, Jul 29, 2025Opens in a new window

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$159 Cheap Frontier Airlines flights Baltimore (BWI) to Las Vegas (LAS)

Prices were available within the past 7 days and start at $159 for one-way flights and $280 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sat, Aug 23 - Tue, Aug 26
BWI
Baltimore
LAS
Las Vegas
$280 Roundtrip, just found
$280
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Aug 23 from Baltimore to Las Vegas, returning Tue, Aug 26, priced at $280 just found
Flights from Baltimore (BWI) to Las Vegas (LAS)
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Popular airline
Spirit Airlines
Distance
2100 mi
Average flight time
2 hours 21 mins

Frequently asked questions

How much is a Frontier Airlines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Harry Reid Intl. Airport (LAS)?
Finding cheap one-way Frontier Airlines flights from BWI to LAS from $159 on Expedia is a breeze --- just filter by "Price (lowest to highest)." Or check out our budget-friendly return fares from $280 for your next exciting vacation.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from BWI to LAS with Frontier Airlines?
Frontier Airlines flights to Las Vegas are typically cheaper in the quieter months of January and June. Whether you're after a return or one-way ticket, you could land a better deal then.
What is the cheapest time to book flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Harry Reid Intl. Airport (LAS) with Frontier Airlines?
To find cheap Frontier Airlines fares from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Harry Reid Intl. Airport (LAS), start searching one to three months before your planned departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the overall cost. Sunday is generally the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by choosing to book on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Frontier Airlines fly nonstop from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Harry Reid Intl. Airport (LAS)?
To find out if there's a direct trip from BWI to LAS with Frontier Airlines or any other carriers, select the "Nonstop" filter when browsing for tickets.
What is the earliest Frontier Airlines flight from BWI to LAS?
Browse Frontier Airlines's earliest flights from BWI to LAS by selecting our "Morning" and "Early Morning" filters. Not only will you get to your destination sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Frontier Airlines fly into in Las Vegas?
Harry Reid Intl. Airport (LAS) is the primary Las Vegas gateway for Frontier Airlines flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI).
Why fly with Frontier Airlines from BWI to LAS?
A rewarding loyalty program and the chance to rack up points through Frontier Miles are the start of the reasons to fly from BWI to LAS with Frontier Airlines. Plus, when you join our One Key™ program, you can receive OneKeyCash™* in addition to Frontier Airlines's loyalty program earnings. You can put it toward your future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Frontier Airlines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Harry Reid Intl. Airport (LAS)?
Changes are often free within 24 hours of booking, but your airline may add a charge after that time. For further details about modifying your flights, head to your "Trips," select your flight and click on "Manage Booking." If you'd like the flexibility to change your itinerary without additional costs, apply the "Changes included" and "No cancel fee" filters when planning your next escape.

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