$43 Cheap Spirit Airlines flights San Diego (SAN) to San Jose (SJC)

Use the "Price (lowest to highest)" filter on Expedia to look for cheap Spirit Airlines return flights from $100 from SAN to SJC. Affordable one-way options from $43 are available too.**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.

Start searching one to three months ahead of your departure date to score cheap fares on Spirit Airlines flights from San Diego Intl. Airport (SAN) to Norman Y. Mineta San Jose Intl. Airport (SJC). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Nail your timing, 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.

The earliest Spirit Airlines flight from SAN to SJC departs at 9:53AM UTC-8, arriving at 11:28AM UTC-8. If you prefer to jet off later, the last Spirit Airlines flight leaves SAN at 2:41PM UTC-8 and lands at SJC at 4:14PM UTC-8. Flying before noon is generally a good idea 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.

A rewarding loyalty program and the chance to rack up points through Free Spirit are the start of the reasons to depart from SAN to SJC with Spirit Airlines. Plus, when you sign up to Expedia's free One Key™ program, you can receive OneKeyCash™* in addition to Spirit Airlines's loyalty program earnings. It's yours to spend on future travel plans.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.