Cheap flights from San Diego to San Jose from R1 042

The month of May is another great option to travel to San Jose, California, with average flight prices from San Diego averaging around R3 631.

You are more likely to see cheaper flights to San Jose, California from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to San Jose, California for around R4 143 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Jose, California from San Diego for as low as R2 606 on momondo.

Historically, on average around 20% of flights between San Diego and San Jose have experienced a delay on any given week. The average delay length over the past 12 months has been 114 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, Alaska Airlines have had the fewest delays on this route over the last 12 months, with about 17% of their flights experiencing any sort of delay.

As of September 2026, 19 flights take off from San Diego and land in San Jose, California each day. The most common flight departure time for this route is 16:00, with 46% of daily flights taking off in the afternoon.

As of September 2026, 136 flights take off from San Diego and land in San Jose, California each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.