Unlike at noon, when flights are generally more expensive, you can save up to 43% on flights from Flagstaff to San Diego by exploring options for tickets in the afternoon.
Departing on a Wednesday is a good option for securing a great price. You can expect to save up to 103% when planning your travel around this day of the week.
Due to multiple factors, expect to potentially pay more when booking in October. For low rates, March can be a great choice for travel to San Diego. Flights to San Diego from Flagstaff in March are about $295 on average during March, but can be found for as low as $106.