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Cheap Flights from San Francisco to San Diego
Popular airlines from San Francisco to San Diego
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Cheap Flights from San Francisco to San Diego starting at S$ 22
Here are our top budget-friendly flights, offering flexible one-way or round-trip options. Additional flights with other timings and airlines are also available.
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Round-trip
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One way
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Cheapest nonstopSFO 07:241h 38mDirectSAN 09:02San Francisco - San Diego | Tue, Jun 3 | Hawaiian AirlinesSAN 22:151h 38mDirectSFO 23:53San Diego - San Francisco | Tue, Jun 3 | Hawaiian AirlinesS$ 48 S$ 7133% OFF33% OFFS$ 71 S$ 48
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SFO 07:241h 38mDirectSAN 09:02San Francisco - San Diego | Wed, May 28 | Hawaiian AirlinesSAN 22:151h 38mDirectSFO 23:53San Diego - San Francisco | Sat, May 31 | Hawaiian AirlinesS$ 48 S$ 7133% OFF33% OFFS$ 71 S$ 48
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SFO 06:001h 39mDirectSAN 07:39San Francisco - San Diego | Tue, Jun 3 | Alaska AirlinesSAN 22:151h 38mDirectSFO 23:53San Diego - San Francisco | Tue, Jun 3 | Hawaiian AirlinesS$ 50 S$ 7130% OFF30% OFFS$ 71 S$ 50
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SFO 06:001h 39mDirectSAN 07:39San Francisco - San Diego | Sun, Jun 1 | Hawaiian AirlinesSAN 06:151h 44mDirectSFO 07:59San Diego - San Francisco | Wed, Jun 4 | Hawaiian AirlinesS$ 5030% OFFS$ 71 S$ 50
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SFO 07:241h 38mDirectSAN 09:02San Francisco - San Diego | Tue, May 27 | Hawaiian AirlinesSAN 22:151h 38mDirectSFO 23:53San Diego - San Francisco | Sat, May 31 | Hawaiian AirlinesS$ 5030% OFFS$ 71 S$ 50
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SFO 06:001h 39mDirectSAN 07:39San Francisco - San Diego | Wed, Jun 4 | Hawaiian AirlinesSAN 19:571h 41mDirectSFO 21:38San Diego - San Francisco | Wed, Jun 11 | Hawaiian AirlinesS$ 5128% OFFS$ 71 S$ 51
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SFO 06:001h 39mDirectSAN 07:39San Francisco - San Diego | Wed, May 28 | Alaska AirlinesSAN 06:151h 44mDirectSFO 07:59San Diego - San Francisco | Thu, May 29 | Hawaiian AirlinesS$ 5128% OFFS$ 71 S$ 51
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SFO 06:001h 39mDirectSAN 07:39San Francisco - San Diego | Sun, Jun 1 | Alaska AirlinesSAN 06:151h 44mDirectSFO 07:59San Diego - San Francisco | Wed, Jun 4 | Hawaiian AirlinesS$ 5128% OFFS$ 71 S$ 51
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SFO 06:001h 39mDirectSAN 07:39San Francisco - San Diego | Wed, Jun 4 | Alaska AirlinesSAN 19:571h 41mDirectSFO 21:38San Diego - San Francisco | Wed, Jun 11 | Hawaiian AirlinesS$ 5227% OFFS$ 71 S$ 52
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SFO 07:241h 38mDirectSAN 09:02San Francisco - San Diego | Tue, May 27 | Alaska AirlinesSAN 22:151h 38mDirectSFO 23:53San Diego - San Francisco | Sat, May 31 | Hawaiian AirlinesS$ 5227% OFFS$ 71 S$ 52
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SFO 13:0017h 25m1 stopsSAN Invalid DateSan Francisco - San Diego | Sun, May 25 | Normal AirlineSAN 15:006hDirectSFO 16:00San Diego - San Francisco | Tue, May 27 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstopSFO 07:201h 42mDirectSAN 09:02San Francisco - San Diego | Wed, Jun 25 | Hawaiian AirlinesS$ 22 S$ 7972% OFF72% OFFS$ 79 S$ 22
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SFO 07:201h 42mDirectSAN 09:02San Francisco - San Diego | Wed, Jun 25 | Alaska AirlinesS$ 23 S$ 7972% OFF72% OFFS$ 79 S$ 23
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SFO 07:201h 42mDirectSAN 09:02San Francisco - San Diego | Tue, Jun 24 | Alaska AirlinesS$ 44 S$ 7944% OFF44% OFFS$ 79 S$ 44
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SFO 07:201h 42mDirectSAN 09:02San Francisco - San Diego | Tue, Jun 24 | Hawaiian AirlinesS$ 4543% OFFS$ 79 S$ 45
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SFO 07:201h 42mDirectSAN 09:02San Francisco - San Diego | Tue, Jul 1 | Hawaiian AirlinesS$ 4642% OFFS$ 79 S$ 46
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SFO 07:201h 42mDirectSAN 09:02San Francisco - San Diego | Tue, Jul 1 | Alaska AirlinesS$ 4741% OFFS$ 79 S$ 47
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SFO 06:001h 39mDirectSAN 07:39San Francisco - San Diego | Wed, Jun 4 | Alaska AirlinesS$ 5728% OFFS$ 79 S$ 57
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SFO 07:241h 38mDirectSAN 09:02San Francisco - San Diego | Tue, Jun 3 | Alaska AirlinesS$ 5728% OFFS$ 79 S$ 57
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SFO 07:241h 38mDirectSAN 09:02San Francisco - San Diego | Wed, Jun 4 | Hawaiian AirlinesS$ 5827% OFFS$ 79 S$ 58
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SFO 06:001h 39mDirectSAN 07:39San Francisco - San Diego | Tue, Jun 3 | Hawaiian AirlinesS$ 5827% OFFS$ 79 S$ 58
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SFO 13:0017h 25m1 stopsSAN Invalid DateSan Francisco - San Diego | Sun, May 25 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flying from San Francisco to San Diego
Cheapest one-way flight price | S$ 21 |
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Cheapest return ticket price | S$ 47 |
Off-season for travel | March |
Peak season for travel | February |
Flight distance | 720.29km |
Average flight time | 1 hour 38 minutes |
Popular airline | Alaska Airlines |
Cheapest time to fly from San Francisco to San Diego
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Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When to buy flight tickets from San Francisco (SFO) to San Diego (SAN) the cheapest?
Airlines adjust prices for flights from San Francisco to San Diego based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much is a flight from San Francisco (SFO) to San Diego (SAN) cost?
According to Trip.com's data, the lowest price is around S$ 164. -
How long is a flight from San Francisco (SFO) to San Diego (SAN)?
It takes about 1 hour 38 minutes to fly from San Francisco (SFO) to San Diego (SAN). -
What are the most popular airlines that fly from San Francisco (SFO) to San Diego (SAN)?
Airlines with flights from San Francisco (SFO) to San Diego (SAN): Qatar Airways, Cathay Pacific, United Airlines, Air Canada, Singapore Airlines, Alaska Airlines, Southwest Airlines, American Airlines and British Airways. -
How many airports in San Diego?
There are 3 airports near San Diego: San Diego International Airport, McClellan-Palomar Airport and Marine Corps Air Station Miramar.
How to find a cheap flight from San Francisco to San Diego
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Francisco to San Diego. Book your flights at the right time and save more.
Choose your dates flexibly and get the best deals on flights from San Francisco to San Diego.
Tap 'Date' on the flight search bar to browse the calendar for San Francisco to San Diego airfare over the next 6 months in 2025. If you're looking to fly within the next 3 months, the cheapest date seems to be Wed, Jun 25, with one-way flights starting at S$ 22.
Compare cheap flight deals from hundreds of airlines for San Francisco to San Diego flights.
Our extensive search lets you compare prices from over 500 airlines to find the cheapest flights from San Francisco to San Diego. The cheapest flight at the moment is with Hawaiian Airlines.
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You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership for more exclusive flight deals.
Book early or wait for last-minute deals.
It's always better to book early. Flight tickets are often at their lowest when first released, usually a year ahead of departure. Keep an eye out as soon as your desired flights open for booking. If you miss the early deals, you may still find lower prices closer to your travel date.
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For the best flight booking experience on the go, download Trip.com and search for cheap flights from San Francisco to San Diego to get your exclusive deals.
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