$39 Cheap Southwest Airlines flights Los Angeles (LAX) to Las Vegas (LAS)

You’ll find cheap return Southwest Airlines flights from $77 from LAX to LAS by sorting your results from “Price (lowest to highest)” on Expedia. Or search for options from $39 for a one-way trip.**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.

January is one of the least expensive months to jet away to Las Vegas with Southwest Airlines. You could also find excellent prices on one-way and return fares in June.

Look for cheap Southwest Airlines flights from Los Angeles Intl. Airport (LAX) to Harry Reid Intl. Airport (LAS) one to three months ahead of your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and itinerary, the ideal day to book a domestic flight is generally Sunday and the most expensive tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**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.

Southwest Airlines operates direct flights from Los Angeles Intl. Airport (LAX) to Harry Reid Intl. Airport (LAS), with 49 departures each week. Simply select the “Nonstop” and “Airline” filters during your search on Expedia to find all direct Southwest Airlines flights to LAS.

It takes approximately 1h 16m to travel nonstop from Los Angeles Intl. Airport (LAX) to Harry Reid Intl. Airport (LAS) with Southwest Airlines.

If it’s flexibility you’re after, Thursday offers the most choice for Southwest Airlines flights from Los Angeles Intl. Airport (LAX) to Harry Reid Intl. Airport (LAS). You can select from 8 different departures.

The earliest Southwest Airlines flight from LAX to LAS takes off at 6:00AM UTC-8, landing at 7:20AM UTC-8. If you want to set off later, the last Southwest Airlines flight leaves LAX at 8:45PM UTC-8 and lands at LAS at 9:55PM UTC-8. Flying early is often a smart option as morning and mid-morning flights tend to experience 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.

Board a Southwest Airlines flight from Los Angeles Intl. Airport (LAX) to Las Vegas, and you’re most likely to arrive at Harry Reid Intl. Airport (LAS). This is the airline’s primary hub in this city.

Southwest Airlines usually flies Boeing 737-800 planes for flights from Los Angeles Intl. Airport (LAX) to Harry Reid Intl. Airport (LAS). This carrier also operates the Boeing 737 MAX 8 on this route. Keep in mind that aircraft type can change due to operational needs, so the plane you catch could be different on the day.

Depending on your fare type, a fee typically applies if you change or cancel your flight more than 24 hours after confirmation. To secure plane tickets with more flexibility, select our “Changes included” and “No cancel fee” boxes when you search for flights. For more information on canceling or modifying your reservation, head to “Trips,” select your flight and click on “Manage Booking.”