$59 Cheap Southwest Airlines flights Los Angeles (LAX) to San Jose (SJC)

You can find cheap round-trip Southwest Airlines flights from $113 from LAX to SJC by filtering your results from "Price (lowest to highest)" on Expedia. Or look for bargains from $59 for a one-way journey.**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.

To find cheap Southwest Airlines fares from Los Angeles Intl. Airport (LAX) to Norman Y. Mineta San Jose Intl. Airport (SJC), start searching one to three months before your intended departure. Securing 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 influence the overall price. Sunday tends to be the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking 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.

The first flight from LAX to SJC with Southwest Airlines leaves at 6:35AM UTC-8. You'll touch down at 7:50AM UTC-8. The final Southwest Airlines flight of the day leaves at 7:55PM UTC-8 and arrives at 9:15PM UTC-8. With around 20% fewer cancellations for departures before midday, starting your travel day early is generally the best way to go.**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.