Golden Gate Bridge spanning the bay at sunset beside Fort Point in San Francisco

Cheap Flights from San Diego (SAN) to San Francisco (SFO)

  • About 447 miles
  • About 1.4 hours
  • Best months: May, Oct, Nov
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From San Diego (SAN) to San Francisco (SFO), it is 447 miles and around 1.4 hours of flying. Recent fares from $61 give you room in the budget for Alcatraz Island.

Tips for finding a lower fare

  • Start searching 6 to 10 weeks before departure for the best mix of price and choice.
  • Flexible dates matter most. Shift your trip by a day or two and compare the results.
  • Check what each carrier includes on SAN to SFO so a cheap fare does not turn into an expensive one.

Airlines on this route

Alaska, United, Delta, Southwest

Things to see in San Francisco

  • Alcatraz Island
  • Fisherman's Wharf
  • Golden Gate Park

Frequently asked questions

When is the cheapest time to fly from San Diego to San Francisco?

Fares on SAN to SFO are often lower in May, Oct and Nov. Prices move with demand, so compare a few dates on the partner site before you decide.

How long is the flight from SAN to SFO?

A nonstop flight takes about 1.4 hours. Itineraries with a connection take longer, depending on the layover.

Which airlines fly from San Diego to San Francisco?

Carriers we commonly see on this route include Alaska, United, Delta and Southwest. Schedules and availability change, so check current options when you search.

How far ahead should I book SAN to SFO?

For most domestic trips, booking about 1 to 3 months ahead gives a good balance of price and choice. Holiday travel is better booked earlier.

Is the price I see here the final price?

No. Fares shown on this page are indicative and change often. The final price, taxes and fees are shown on the partner site at booking.

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