Cheap flights from San Diego to San Francisco from £29
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from San Diego to San Francisco are usually found in January or February, booked 57 days in advance, depart on a Wednesday or Friday and return on a Thursday
Cheap flight deals from San Diego to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 9月 2025.
Round-trip from | £57 |
---|---|
One-way from | £29 |
Popular in | September |
Cheapest in | January |
Average price | £113 |
Good one-way deal | £20 or less |
Find flight deals from San Diego to San Francisco
Cheapest flights from San Diego to San FranciscoExplore the most affordable flight options available from San Diego to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 9月 2025.
Explore the most affordable flight options available from San Diego to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 9月 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from San Diego to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
週三 12/11
20:08-22:01
Nonstop1h 53m
San Francisco
週日 16/11
07:00-08:40
Nonstop1h 40m
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
週四 9/10
17:55-19:30
Nonstop1h 35m
San Francisco
週日 12/10
06:30-08:00
Nonstop1h 30m
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
週四 9/10
20:08-21:48
Nonstop1h 40m
San Francisco
週一 13/10
06:15-07:56
Nonstop1h 41m
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
週三 5/11
19:40-21:20
Nonstop1h 40m
San Francisco
週六 22/11
21:35-23:05
Nonstop1h 30m
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
週六 28/2
21:59-23:33
Nonstop1h 34m
San Francisco
週二 3/3
16:30-18:04
Nonstop1h 34m
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
週二 30/9
13:59-15:35
Nonstop1h 36m
San Francisco
週四 16/10
06:15-07:56
Nonstop1h 41m
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
週四 16/10
11:00-12:45
Nonstop1h 45m
San Francisco
週六 18/10
16:35-21:00
1 stop4h 25m
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
週六 10/1
19:52-21:39
Nonstop1h 47m
San Francisco
週六 17/1
07:00-08:37
Nonstop1h 37m
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
週六 25/10
09:30-11:05
Nonstop1h 35m
San Francisco
週一 27/10
16:50-23:05
1 stop6h 15m
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
週三 1/10
19:28-21:08
Nonstop1h 40m
San Francisco
週六 11/10
22:36-00:15
Nonstop1h 39m
Best time to book a flight from San Diego to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from San Diego with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from San Diego to San Francisco
How far ahead should I book a flight from San Diego to San Francisco?
To ensure you get the cheapest price possible for a flight from San Diego to San Francisco, you should look to book at least 51 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from San Diego to San Francisco?
Currently, February is the cheapest month in which you can book a flight from San Diego to San Francisco (average of £538). Flying from San Diego to San Francisco in July is currently the most expensive (average of £803). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SAN to SFO?
One of the essential ways to save on airfare from San Diego to San Francisco is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 84% on airfare.
Related info for your journey
Find useful and relevant information for your journey from San Diego to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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How does Cheapflights help users find flights from San Diego to San Francisco?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San Diego to San Francisco. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from San Diego to San Francisco?
Cheapflights helps you find that perfect flight to San Francisco from San Diego by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from San Diego to San Francisco with no change fees?
Yes, we can. To see specific flights from San Diego to San Francisco with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from San Diego to San Francisco become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Francisco from San Diego today and book when prices fit your budget.