฿2,590 Cheap Delta flights from San Francisco to San Diego (SFO→SAN)

Landing cheap one-way Delta Air Lines flights from SFO to SAN from ฿2,590 on Expedia is a cinch — just filter by "Price (lowest to highest)." Or check out our budget-friendly round-trip fares ฿5,170 for your next break.*

*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 Delta Air Lines during these off-peak travel months.

To figure out if there's a direct route from SFO to SAN with Delta Air Lines or any other carriers, select the "Nonstop" filter when searching for flights.

Get on a Delta Air Lines flight from San Francisco Intl. Airport (SFO) to San Diego, and you'll most likely arrive at San Diego Intl. Airport (SAN). This is the airline's primary hub here.

Typically, you can cancel or reschedule your flight, although there may be additional charges if you booked more than 24 hours ago. Prefer to keep your options open? Apply the "Changes included" and "No cancel fee" filters to find flights that won't penalize you if you need to adjust your plans. To update your booking, go to "Trips," select your flight and click on "Manage Booking" for more details.