$89 Cheap Delta flights San Diego (SAN) to San Francisco (SFO)

You’ll find cheap return Delta Air Lines flights from $171 from SAN to SFO by organizing your results from “Price (lowest to highest)” on Expedia. Or search for bargains from $89 for a one-way trip.**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 round-trip or one-way flights to San Francisco in February or April. You could find a cheap fare with Delta Air Lines during these off-season months.

Look for cheap Delta Air Lines flights from San Diego Intl. Airport (SAN) to San Francisco Intl. Airport (SFO) one to three months prior to your departure date. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare type and itinerary, the best day to book a domestic flight is usually Sunday and the most expensive day tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To figure out if there’s a direct route from SAN to SFO with Delta Air Lines or any other carriers, use our “Nonstop” filter when looking for flights.

Browse Delta Air Lines’s earliest flights from SAN to SFO by using the “Early Morning” and “Morning” filters. Not only will you arrive at your destination sooner, early departures are also 20% less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Delta Air Lines flights from San Diego Intl. Airport (SAN) to San Francisco come in to San Francisco Intl. Airport (SFO). This is the main gateway here.

Offering an excellent in-flight experience and a rewarding loyalty program, Delta Air Lines is a popular option for many passengers heading from SAN to SFO. Also, if you’re a Delta SkyMiles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be spent on future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

It’s usually possible to reschedule or cancel your flight, although additional charges may apply if you booked over 24 hours ago. Need flexible options? Apply the “Changes included” and “No cancel fee” filters to find flights that won’t charge you extra if you have to alter your plans. To update your itinerary, visit “Trips,” select your flight and click on “Manage Booking” for more information.