Travelling from most locations, it is best to book your flight to San Diego during the month of May for the best deal, although there are other times of the year which offer great deals as well.
Most flyers found that booking flight tickets 60 days in advance of their planned departure date is, on average, the best time to get cheap flights to San Diego.
On average, the cheapest flights to San Diego are found when departing on a Tuesday. Try to avoid departing on a Friday, as this is usually the most expensive day.
In general, when looking for the cheapest flight to San Diego, our data indicates that midday flights are the most cost-effective. morning flights tend to be the most expensive.
Start planning your trip today
Get an overview of the top hotels in the most popular neighbourhoods of San Diego