$27 Cheap Spirit Airlines flights Las Vegas (LAS) to San Diego (SAN)

Landing cheap one-way Spirit Airlines flights from LAS to SAN from $27 on Expedia couldn’t be simpler — just filter by “Price (lowest to highest).” Alternatively, check out our affordable return fares from $53 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.

Search for return or one-way flights to San Diego in January or November. You could find an affordable fare with Spirit Airlines during these off-season months.

Begin your search one to three months before your departure to find cheap fares on Spirit Airlines flights from Harry Reid Intl. Airport (LAS) to San Diego Intl. Airport (SAN). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Time it well, and you can enjoy significant savings on domestic trips.*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.

Easily travel from Harry Reid Intl. Airport (LAS) to San Diego Intl. Airport (SAN) on one of Spirit Airlines’s 25 weekly direct flights. Use our “Nonstop” and “Airline” filters to find the Spirit Airlines flight that’ll get you to SAN at your preferred time.

The journey time for a nonstop Spirit Airlines flight from Harry Reid Intl. Airport (LAS) to San Diego Intl. Airport (SAN) takes approximately 1h 12m.

Spirit Airlines operates the most flights from Harry Reid Intl. Airport (LAS) to San Diego Intl. Airport (SAN) on Sunday. With up to 4 daily departures, you’ll get the most options and flexibility on this day.

Leaving LAS at 7:45AM UTC-8, the earliest Spirit Airlines flight to SAN lands at 8:58AM UTC-8. Traveling early means you’ll be less likely to experience cancellations.* Don’t like early starts? The last Spirit Airlines flight from LAS to SAN departs at 9:08PM UTC-8 and touches down at 10:18PM UTC-8.*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.

San Diego Intl. Airport (SAN) is the main San Diego hub for Spirit Airlines flights from Harry Reid Intl. Airport (LAS).

A rewarding loyalty program and the ability to collect points through Free Spirit are the start of the reasons to jet off from LAS to SAN with Spirit Airlines. Plus, by joining Expedia’s free One Key™ program, you can earn OneKeyCash™* alongside any airline loyalty program earnings. It’s yours to spend on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

For the Harry Reid Intl. Airport (LAS) to San Diego Intl. Airport (SAN) route, Spirit Airlines typically operates Airbus A320 and Airbus A320neo planes. Don’t forget that last-minute changes can occur for operational demands, meaning your flight may be on another aircraft.

You can usually cancel or modify your flight, although additional charges may apply if you made your booking more than 24 hours ago. Need to keep your options open? Use our “No cancel fee” and “Changes included” filters to find flights that won’t charge you extra if you need to adjust your plans. To make modifications, go to “Trips,” select your flight and click on “Manage Booking” for more details.