Cheap United Flights from San Jose to San Diego (SJC→SAN)

Landing cheap one-way United Airlines flights from SJC to SAN from AU$172 on Expedia is easy — just filter by "Price (lowest to highest)." Or check out our budget-friendly round-trip fares AU$268 for your next adventure.*

*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.

Browse for one-way or round-trip flights to San Diego in January or November. You could find cheaper fares with United Airlines during these off-peak months.

Simply enter your dates, press search and use the "Nonstop" filter on Expedia to browse any direct flights from SJC to SAN with United Airlines or other carriers.

Get on a United Airlines flight from Norman Y. Mineta San Jose Intl. Airport (SJC) to San Diego, and you'll probably touch down at San Diego Intl. Airport (SAN). This is the airline's main hub in this destination.

Changes are often free within 24 hours of making a booking, but your airline may add a charge after that time. For further information about altering your flights, head to your "Trips," select your flight and click on "Manage Booking." If you want the freedom to update your itinerary without additional charges, check the "Changes included" or "No cancel fee" filter when planning your next getaway.