Search & Book Southwest Flights to Las Vegas (2023)

Book Southwest Flights to & from Las Vegas

Are you looking to book flights to Las Vegas with Southwest Airlines? Look no further, because with Alternative Airlines we make it incredibly easy for you to search for and book your flights with any airline that flies to Las Vegas, including Southwest Airlines! Southwest is one of the most popular US-based airlines that operates frequent flights to Las Vegas from all over the United States.

Using our search form at the top of the page, you can search for Southwest flights to/from Las Vegas. If you're booking through Alternative Airlines, you can even choose to spread the cost of your Southwest tickets over time and pay later with popular Buy Now Pay Later options, including Afterpay, Affirm and Klarna, among others.

Flying to and from the US to Las Vegas with Southwest

Las Vegas, situated in the US state of Nevada, is known worldwide for its abundance of casinos and world-class entertainment, accompanied by fine dining, nightlife and luxury shopping opportunities. This city attracts all kinds of tourists from around the world, all seeking an unforgettable, magical experience of a lifetime!

To visit Las Vegas, we suggest flying to Harry Reid International Airport which is the main airport serving the city.

Harry Reid International Airport

Harry Reid International Airport, formerly known as McCarran International Airport, is the primary airport serving the Las Vegas Valley, Southern Utah, Southern Nevada and Northern Arizona. The airport is a base for Southwest Airlines, as well as Allegiant Air and Spirit Airlines, among others. From Harry Reid International Airport, Southwest flies to almost 70 domestic cities in the United States.

Popular routes

Southwest operates direct routes to/from Harry Reid International Airport to/from many cities within the US, including:

• Las Vegas (LAS) ✈to San Francisco (SFO)
• Las Vegas (LAS) ✈ to Orlando (MCO)
• Las Vegas (LAS) ✈ to Seattle (SEA)
• Las Vegas (LAS) ✈​​​​​​​ to Atlanta (ATL)
• Las Vegas (LAS) ✈​​​​​​​ to Dallas (DAL)

If you're planning to fly to smaller cities or somewhere that Southwest doesn't currently fly to, you'll be able to catch connecting flights with a layover at one of the airports listed above/below. You can even book multi-city flights with Southwest and hop from city to city, e.g. from New York to Las Vegas to Los Angeles.

All US Destinations

Interested in seeing where Southwest flies to in the US from Las Vegas? Below is a table with all the destinations within the US where Southwest operates direct flights to/from Las Vegas.

Flying to and from Las Vegas on Southwest from outside the US

Unfortunately, with Southwest Airlines, you'll only be able to reach Las Vegas from within the US as it doesn't currently offer any flights to Las Vegas from its international destinations like Central America. For flights outside of the US, we suggest searching for flights to Las Vegas with an alternative airline, such as Frontier Airlines and Delta Air Lines. The other option is to take a connecting flight to Las Vegas with Southwest - some popular connecting flight route examples are below:

Cancún ✈ to Denver, Phoenix, San Antonio, Austin, Houston or New Orleans ✈ to Las Vegas

San Jose ✈ to Denver or Houston ✈ to Las Vegas

Havana ✈ to Tampa or Fort Lauderdale ✈ to Las Vegas

Montego Bay ✈ to Houston or St. Louis ✈ to Las Vegas

Punta Cana ✈ to Fort Lauderdale, St. Louis or Chicago ✈ to Las Vegas

Use our search form at the top of the page to search for flights to Las Vegas from anywhere in the world. Compare and book flights with hundreds of airlines.

FAQs

Can I book Southwest flights to Las Vegas on finance?

Absolutely! When you search for your Southwest flights to Las Vegas through Alternative Airlines, you'll be able to spread the cost of your tickets over time by choosing to pay with any of the flexible payment plans we offer at checkout. Some of the most popular finance options we offer on our site include Afterpay, Klarna, Affirm and PayPal Credit, among others. As well as paying later for Southwest flights, you can use these payment methods on any of the 600+ airlines available to book through Alternative Airlines. Buying your flights now and paying later means you can spread the cost over weekly, bi-weekly or monthly payments, depending on the plan you've chosen. Check out our Fly Now Pay Later with Southwest guide for more information!

DISCOVER ALL OUR PAYMENT PLAN OPTIONS

How can I book cheap flights to Las Vegas?

You can easily find and book cheap flights to Las Vegas right here at Alternative Airlines! It's worth noting that Las Vegas is an incredibly popular tourist destination, meaning flights won't always be cheap. However, when you search through Alternative Airlines, you can book your flights and pay using flexible payment plans that help you manage the budget for your flights even better! You can also use our Best Fare Finder tool to find the cheapest day to fly to Las Vegas. When you select the dates you plan to fly, you can see the cheapest days which are highlighted in green.

Are flights to Las Vegas on Southwest direct?

Southwest provides direct flights to Las Vegas from over 65 domestic cities across the United States, such as Atlanta, Houston and Orlando. If you're looking for direct flights to Las Vegas from an international destination, you can book with any of the alternative airlines we have available on our site, including Frontier and Delta.

Why can't I find Southwest flights to Las Vegas on your site?

If you're having trouble finding Southwest flights to Las Vegas on our site, this means that either Southwest doesn't operate the route you're searching for, or Southwest doesn't fly on your chosen dates to Las Vegas. You can always fly to Las Vegas on a different day if you'd prefer to fly with Southwest, or you can book flights to Las Vegas with other airlines that we ticket on our site.

How do I buy flights to Las Vegas with Southwest at Alternative Airlines?

It's super easy! To begin, use our search form at the top of the page and enter your departure airport along with Las Vegas as your arrival airport (or vice versa if you're planning to fly out of Las Vegas). Then hit the 'Search Flights' button when you're ready! The search results will load and you can apply the 'Airline' filter to only show flights operated by Southwest based on your search criteria.

Which other airlines offer direct flights to Las Vegas?

Las Vegas is one of the most popular tourist destinations in the world, so it's no surprise that many airlines from all over the glove offer direct flights to this unforgettable city! Airlines that fly direct to Las Vegas besides Southwest include Air Canada, Alaska Airlines, Allegiant Air, American Airlines, British Airways, Delta Air Lines, Frontier Airlines, Hawaiian Airlines, JetBlue, KLM, Spirit Airlines, Swoop, United Airlines, Virgin Atlantic and WestJet, among others.

Other useful guides

Are you a big Southwest Airlines fan and love earning your Rapid Rewards? Find out more about flying to other popular cities in the US and Mexico with Southwest in our guides below:

Southwest flights to Florida

Southwest flights to Cancún

Southwest flights to Hawaii