Cheap flights from San Francisco to San Diego (SFO - SAN)

Flight FAQs

From San Francisco to San Diego

Are flight prices decreasing from San Francisco to San Diego due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both San Francisco and San Diego for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from San Francisco to San Diego to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Alaska Airlines and Delta are some airlines that have done so. Some of the new policies that have been implemented to accommodate travelers flying from San Francisco to San Diego are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from San Francisco to San Diego have flexible cancellations due to COVID-19?

Some of the carriers operating flights from San Francisco to San Diego that may be offering flexible cancellation policies are United Airlines, Alaska Airlines, and Delta. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from San Francisco to San Diego for under $100 on Cheapflights?

Yes, there are multiple flights from San Francisco to San Diego for under $100. The cheapest flight booked recently is on United Airlines for just $72, but on average you can expect to pay $86.

Are there nonstop flights from San Francisco to San Diego for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from San Francisco to San Diego under $100. A good price for a nonstop flight from San Francisco to San Diego is less than $91.

Are there last-minute flights available from San Francisco to San Diego for under $100?

There are currently 20+ open flights from San Francisco to San Diego within the next 7 days for less than $100.

What days are nonstop flights available from San Francisco to San Diego?

Days when nonstop flights are available for this flight are: Sunday, Monday, Tuesday, Friday, Saturday.

How popular is this flight route?

The San Francisco to San Diego flight path was viewed by 382 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How many flights depart from San Francisco to San Diego on average per day?

On average 9 flights depart from San Francisco to San Diego per day.
Morning (6am - Noon) - 33% of flight departures
Afternoon (Noon - 6pm) - 22% of flight departures
Evening (6pm - Midnight) - 44% of flight departures

Does it rain more in San Francisco or San Diego?

Expected rainfall in San Francisco is same as in San Diego. You can expect this to be the case over the next 14 days.

Is San Francisco weather warmer or cooler than San Diego?

With an average temperature of 81 °F, peak weather can be found in August. As a traveler, expect to see changes in flight prices during that period. The temperatures in San Diego are hotter than in San Francisco.

How long is the flight from San Francisco to San Diego?

There are many flights that can get you from San Francisco to San Diego in 1h 26m. Fly via United Airlines, Alaska Airlines, or American Airlines to get the fastest option. San Francisco and San Diego are separated by a distance of 449 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from San Francisco to San Diego round-trip?

Flying on United Airlines is currently your cheapest option to San Diego, with prices starting at $72. Additional round-trip tickets that might be worth considering are offered by Frontier and Alaska Airlines, with the lowest prices starting at $75 and $76, respectively. These flights start at 55% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from San Francisco to San Diego one-way?

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $35. However, be on the lookout for offers from United Airlines and Alaska Airlines, as they are both options that can get you from San Francisco to San Diego for a low price.