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Cheap Flights from San Diego to San Francisco starting at S$ 19

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from San Diego to San Francisco

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Cheapest Airlines flying from San Diego to San Francisco

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From S$ 19
Alaska Airlines
From S$ 71
Delta Air Lines
From S$ 77
United Airlines
From S$ 98
American Airlines
From S$ 106
Spirit Airlines
From S$ 115
Southwest Airlines
From S$ 237
ANA airlines

Find more flights and airlines

Alternative Routes from San Diego to San Francisco

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from San Diego to San Francisco.

  • Cheapest
    Frontier Airlines
    SAN
    16:23
    1h 36m
    Direct
    SFO
    17:59
    San Diego International Airport - San Francisco International Airport
    Wed, May 8Frontier Airlines
    S$ 19
  • Frontier Airlines
    SAN
    16:23
    1h 36m
    Direct
    SFO
    17:59
    San Diego International Airport - San Francisco International Airport
    Wed, May 8Frontier Airlines
    S$ 19
    Find More Flights

Frequently Asked Questions

  • When to buy flight tickets from San Diego (SAN) to San Francisco (SFO) the cheapest?

    Airlines adjust prices for flights from San Diego to San Francisco 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 Diego (SAN) to San Francisco (SFO) cost?

    According to Trip.com's data, the lowest price is around S$ 258.
  • How long is a flight from San Diego (SAN) to San Francisco (SFO)?

    It takes about 1 hour 40 minutes to fly from San Diego (SAN) to San Francisco (SFO).
  • What is the transportation method from the main airport to downtown in San Francisco?

    • The distance from San Francisco International Airport to downtown is about 17km, by taxi about 30 minutes.
  • What time does the earliest flight from San Diego to San Francisco depart?

    The earliest flight departs from San Diego (SAN) at 06:00 and arrives in San Francisco (SFO) at 07:34.
  • What time does the latest flight from San Diego to San Francisco depart?

    The latest flight departs from San Diego (SAN) at 21:51 and arrives in San Francisco (SFO) at 23:30.
  • What are the most popular airlines that fly from San Diego (SAN) to San Francisco (SFO)?

    Airlines with flights from San Diego (SAN) to San Francisco (SFO): Emirates, United Airlines, Virgin Australia, Singapore Airlines, Air Canada, British Airways, Copa Airlines, Ana, Asiana Airlines, Lufthansa and Japan Airlines.
  • What's the most popular airline for direct flights from San Diego (SAN) to San Francisco (SFO)?

    Southwest Airlines operates 1 direct flights from San Diego (SAN) to San Francisco (SFO).
  • How many airports in San Francisco?

    There are 1 airports near San Francisco: San Francisco International Airport.

Find cheapest flight ticket from San Diego to San Francisco

Cheapest direct flight price

S$ 18

Cheapest return ticket price

S$ 44

Cheapest month

April

Peak season for travel

September