216 - 366 USD
In general, when booking your flight to San Diego, May is the cheapest month on average.
In general, most flyers find the cheapest time to book a flight to San Diego is about 33 days prior.
On average, the cheapest flights to San Diego are found when departing on a Tuesday. Try to avoid departing on a Sunday, as this is usually the most expensive day.
In general, when looking for the cheapest flight to San Diego, our data indicates that noon flights are the most cost-effective. afternoon flights tend to be the most expensive.