Important: This destination may have COVID-19 travel restrictions in place, including specific restrictions for lodging. Check any national, local and health advisories for this destination before you book.

Cheap Flights from San Francisco (SFO) to San Diego (SAN) from £47

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

Prices were available within the past 7 days and starts at £47 for one-way flights and £81 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Delta
Delta
Alaska Airlines
Alaska Airlines
United
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Flight from San Francisco to San Diego route information
Origin AirportSan Francisco Intl.
Destination AirportSan Diego Intl.
Airlines ServingAlaska Airlines, Delta, United
Flight Price£80
Distance714 km

Frequently asked questions

Frequently asked questions

Compare flights from San Francisco to San Diego easily and book in confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from San Francisco to San Diego. Operating between them 31 flights per day, 20 airlines cover the route. And Qatar Airways, JAL, Alaska Airlines, Air Canada, Fiji Airways, Southwest Airlines, Finnair, ANA, Lufthansa, United Airlines, Singapore Airlines fly direct, getting you to San Diego Intl. in just 1hours. If you have a preferred carrier, use our advanced search tool to find the right flight from San Francisco Intl. to San Diego Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from San Francisco Intl. (SFO) to San Diego Intl. (SAN) 

The easiest way to view the best deals on flights from San Francisco to San Diego today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from San Francisco Intl. to San Diego Intl. start at just £81 and range up to £121.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near San Francisco and San Diego
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your San Francisco to San Diego flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from San Francisco Intl. to San Diego Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.