$79 Cheap Delta flights San Francisco (SFO) to Las Vegas (LAS)

Use the “Price (lowest to highest)” filter on Expedia to find cheap Delta Air Lines round-trip flights from $119 from SFO to LAS. Affordable one-way fares from $79 are also on offer.**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 cheapest months to jet off to Las Vegas with Delta Air Lines. You could also find great deals on one-way and round-trip tickets in June.

To find cheap Delta Air Lines fares from San Francisco Intl. Airport (SFO) 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 impact what you pay. Sunday is generally the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your flight 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.

To find out if there’s a direct route from SFO to LAS with Delta Air Lines or any other airlines, check the “Nonstop” filter when browsing for flights.

Browse Delta Air Lines’s earliest flights from SFO to LAS by selecting our “Morning” and “Early Morning” filters. Not only will you arrive 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.

Board a Delta Air Lines flight from San Francisco Intl. Airport (SFO) to Las Vegas, and you’ll likely arrive at Harry Reid Intl. Airport (LAS). This is the airline’s primary hub in this city.

Taking off from SFO to LAS with Delta Air Lines means enjoying a host of perks, including a rewarding loyalty program and an excellent in-flight experience. Plus, when you book through Expedia, One Key™ members can collect OneKeyCash™* to spend on select future travel purchases. That’s in addition to the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Typically, you can cancel or reschedule your flight, although additional fees may apply if you booked more than 24 hours ago. Need to keep your options open? Use our “No cancel fee” or “Changes included” filter to find flights that won’t charge extra if you need to alter your plans. To make modifications, visit “Trips,” select your flight and click on “Manage Booking” for more information.