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San Francisco International Airport to San Diego International Airport flight

Explore the cheapest one-way and round-trip flights from San Francisco International Airport to San Diego International Airport over the next 90 days, with one-way fares from € 16 and round-trip from € 26. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        SFO 16:21
        1h 48m
        Direct
        SAN 18:09
        San Francisco - San Diego | Tue, Oct 13 | Frontier Airlines
        SAN 15:14
        1h 49m
        Direct
        SFO 17:03
        San Diego - San Francisco | Fri, Oct 16 | Frontier Airlines
        € 26 € 44
        41% off
        41% off
        € 44 € 26
      • SFO 16:21
        1h 48m
        Direct
        SAN 18:09
        San Francisco - San Diego | Mon, Oct 12 | Frontier Airlines
        SAN 13:38
        1h 55m
        Direct
        SFO 15:33
        San Diego - San Francisco | Tue, Oct 13 | Frontier Airlines
        € 27 € 44
        39% off
        39% off
        € 44 € 27
      • SFO 16:17
        1h 49m
        Direct
        SAN 18:06
        San Francisco - San Diego | Tue, Oct 20 | Frontier Airlines
        SAN 10:27
        1h 50m
        Direct
        SFO 12:17
        San Diego - San Francisco | Tue, Oct 27 | Frontier Airlines
        € 27 € 44
        39% off
        39% off
        € 44 € 27
      • SFO 16:17
        1h 49m
        Direct
        SAN 18:06
        San Francisco - San Diego | Fri, Oct 30 | Frontier Airlines
        SAN 10:56
        1h 55m
        Direct
        SFO 12:51
        San Diego - San Francisco | Mon, Nov 2 | Frontier Airlines
        € 27
        39% off
        € 44 € 27
      • SFO 16:31
        1h 48m
        Direct
        SAN 18:19
        San Francisco - San Diego | Tue, Oct 6 | Frontier Airlines
        SAN 13:38
        1h 55m
        Direct
        SFO 15:33
        San Diego - San Francisco | Fri, Oct 9 | Frontier Airlines
        € 33
        25% off
        € 44 € 33
      • SFO 16:31
        1h 48m
        Direct
        SAN 18:19
        San Francisco - San Diego | Mon, Sep 28 | Frontier Airlines
        SAN 10:28
        1h 57m
        Direct
        SFO 12:25
        San Diego - San Francisco | Mon, Oct 5 | Frontier Airlines
        € 33
        25% off
        € 44 € 33
      • SFO 16:31
        1h 48m
        Direct
        SAN 18:19
        San Francisco - San Diego | Fri, Oct 2 | Frontier Airlines
        SAN 10:28
        1h 57m
        Direct
        SFO 12:25
        San Diego - San Francisco | Mon, Oct 5 | Frontier Airlines
        € 33
        25% off
        € 44 € 33
      • SFO 11:22
        1h 54m
        Direct
        SAN 13:16
        San Francisco - San Diego | Mon, Oct 19 | Frontier Airlines
        SAN 15:14
        1h 49m
        Direct
        SFO 17:03
        San Diego - San Francisco | Tue, Oct 27 | Frontier Airlines
        € 34
        23% off
        € 44 € 34
      • SFO 16:31
        1h 48m
        Direct
        SAN 18:19
        San Francisco - San Diego | Tue, Sep 29 | Frontier Airlines
        SAN 13:38
        1h 55m
        Direct
        SFO 15:33
        San Diego - San Francisco | Fri, Oct 2 | Frontier Airlines
        € 34
        23% off
        € 44 € 34
      • SFO 16:21
        1h 48m
        Direct
        SAN 18:09
        San Francisco - San Diego | Fri, Oct 9 | Frontier Airlines
        SAN 13:38
        1h 55m
        Direct
        SFO 15:33
        San Diego - San Francisco | Tue, Oct 13 | Frontier Airlines
        € 34
        23% off
        € 44 € 34
      • SFO 11:22
        1h 54m
        Direct
        SAN 13:16
        San Francisco - San Diego | Fri, Oct 23 | Frontier Airlines
        SAN 15:14
        1h 49m
        Direct
        SFO 17:03
        San Diego - San Francisco | Mon, Oct 26 | Frontier Airlines
        € 34
        23% off
        € 44 € 34
      • SFO 16:31
        1h 48m
        Direct
        SAN 18:19
        San Francisco - San Diego | Mon, Oct 5 | Frontier Airlines
        SAN 13:38
        1h 55m
        Direct
        SFO 15:33
        San Diego - San Francisco | Tue, Oct 6 | Frontier Airlines
        € 34
        23% off
        € 44 € 34
      • SFO 13:00
        17h 25m
        1 stop
        SAN 14:00
        San Francisco - San Diego | Thu, Sep 10 | Normal Airline
        SAN 15:00
        6h
        Direct
        SFO 16:00
        San Diego - San Francisco | Sat, Sep 12 | Normal Airline
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      • Cheapest nonstop
        SFO 16:57
        1h 41m
        Direct
        SAN 18:38
        San Francisco - San Diego | Wed, Nov 4 | Frontier Airlines
        € 16 € 28
        43% off
        43% off
        € 28 € 16
      • SFO 11:22
        1h 54m
        Direct
        SAN 13:16
        San Francisco - San Diego | Tue, Oct 20 | Frontier Airlines
        € 17 € 28
        39% off
        39% off
        € 28 € 17
      • SFO 11:22
        1h 54m
        Direct
        SAN 13:16
        San Francisco - San Diego | Tue, Oct 13 | Frontier Airlines
        € 17 € 28
        39% off
        39% off
        € 28 € 17
      • SFO 16:31
        1h 48m
        Direct
        SAN 18:19
        San Francisco - San Diego | Tue, Sep 29 | Frontier Airlines
        € 17
        39% off
        € 28 € 17
      • SFO 11:22
        1h 54m
        Direct
        SAN 13:16
        San Francisco - San Diego | Wed, Oct 14 | Frontier Airlines
        € 17
        39% off
        € 28 € 17
      • SFO 11:22
        1h 54m
        Direct
        SAN 13:16
        San Francisco - San Diego | Sat, Oct 24 | Frontier Airlines
        € 17
        39% off
        € 28 € 17
      • SFO 16:57
        1h 41m
        Direct
        SAN 18:38
        San Francisco - San Diego | Sat, Nov 7 | Frontier Airlines
        € 17
        39% off
        € 28 € 17
      • SFO 16:57
        1h 41m
        Direct
        SAN 18:38
        San Francisco - San Diego | Mon, Nov 2 | Frontier Airlines
        € 21
        25% off
        € 28 € 21
      • SFO 17:52
        1h 45m
        Direct
        SAN 19:37
        San Francisco - San Diego | Sat, Oct 31 | Frontier Airlines
        € 21
        25% off
        € 28 € 21
      • SFO 11:22
        1h 54m
        Direct
        SAN 13:16
        San Francisco - San Diego | Thu, Oct 15 | Frontier Airlines
        € 22
        21% off
        € 28 € 22
      • SFO 17:52
        1h 45m
        Direct
        SAN 19:37
        San Francisco - San Diego | Wed, Oct 28 | Frontier Airlines
        € 22
        21% off
        € 28 € 22
      • SFO 11:22
        1h 54m
        Direct
        SAN 13:16
        San Francisco - San Diego | Mon, Oct 26 | Frontier Airlines
        € 22
        21% off
        € 28 € 22
      • SFO 13:00
        17h 25m
        1 stop
        SAN 14:00
        San Francisco - San Diego | Thu, Sep 10 | Normal Airline
        Find more flights
        Find more flights

Flight prices from San Francisco International Airport to San Diego International Airport are based on the average fares across airlines for the next three months, based on Trip.com’s latest data.

Trip.com Price Insights: Flights from San Francisco International Airport to San Diego International Airport

Which month has the cheapest one-way flights from San Francisco International Airport to San Diego International Airport?

The data is based on Trip.com data from the past 12 months and shows the average one-way fares by month from San Francisco International Airport to San Diego International Airport.

Based on Trip.com data from the past 12 months, the cheapest one-way flights from San Francisco International Airport to San Diego International Airport are usually in October, with an average price of € 84. July sees the highest fares, around € 145.

€ 145
€ 115
€ 84
€ 54
    Cheapest
  • € 103
    Sep
  • € 84
    Oct
  • € 123
    Nov
  • € 132
    Dec
  • € 121
    Jan
  • € 137
    Feb
  • € 140
    Mar
  • € 119
    Apr
  • € 105
    May
  • € 137
    Jun
  • € 145
    Jul
  • € 96
    Aug

Which month has the cheapest round-trip flights from San Francisco International Airport to San Diego International Airport?

The data is based on Trip.com data from the past 12 months and shows the average round-trip fares by month from San Francisco International Airport to San Diego International Airport.

Based on Trip.com data from the past 12 months, the cheapest round‑trip flights from San Francisco International Airport to San Diego International Airport are usually in October, with an average price of € 129. April sees the highest fares, around € 323.

€ 323
€ 226
€ 129
€ 32
    Cheapest
  • € 145
    Sep
  • € 129
    Oct
  • € 170
    Nov
  • € 216
    Dec
  • € 157
    Jan
  • € 237
    Feb
  • € 227
    Mar
  • € 323
    Apr
  • € 251
    May
  • € 272
    Jun
  • € 230
    Jul
  • € 152
    Aug

Which day of the week has the cheapest flights from San Francisco International Airport to San Diego International Airport?

The data is based on Trip.com data from the past 12 months and shows the average fares by each day of the week from San Francisco International Airport to San Diego International Airport.

Based on Trip.com data from the past 12 months, the cheapest day for flights from San Francisco International Airport to San Diego International Airport is Tuesday, with average prices lower than other days. Try to avoid departing on Sunday, as fares are typically the highest.

€ 143
€ 121
€ 99
€ 77
  • € 105
    Mon
  • € 99
    Tue
  • € 111
    Wed
  • € 123
    Thu
  • € 131
    Fri
  • € 113
    Sat
  • € 143
    Sun

Which airline offers the cheapest flights from San Francisco International Airport to San Diego International Airport?

The cheapest airline flying from San Francisco International Airport to San Diego International Airport is Frontier Airlines (from € 17) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From € 17
Alaska Airlines
From € 38
Hahn Air
From € 56
Delta Air Lines
From € 56
American Airlines
From € 66
United Airlines
From € 72

Find more flights and airlines

What is the flight schedule from San Francisco International Airport to San Diego International Airport?

Check the schedule for flights from San Francisco to San Diego and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. F93382

    San Francisco International Airport

    17:57

    SFO

    1h 41m

    19:38

    SAN

    S - T W T F S
    Search
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About San Francisco International Airport and San Diego International Airport

Learn about San Francisco International Airport (SFO) and San Diego International Airport (SAN) — including location, terminals, transportation, and travel tips.

Flight distance 719.98km
Cheapest one-way ticket price € 16
Cheapest return ticket price € 26

FAQs for San Francisco International Airport to San Diego International Airport Flights

  • How long is a flight from San Francisco International Airport (SFO) to San Diego International Airport (SAN)?

    It takes around 1 hour 41 minutes to fly from San Francisco International Airport (sfo) to San Diego International Airport (san).
  • There are around 25 daily flights from San Francisco International Airport (SFO) to San Diego International Airport (SAN).
  • Tickets cost around € 76 in October, making it the cheapest month to book. San Francisco International Airport (SFO) to San Diego International Airport (SAN) is a popular route, so don't forget to book your tickets in advance.
  • The route from San Francisco International Airport (SFO) to San Diego International Airport (SAN) is quite popular. Without considering departure times or holidays, tickets cost around € 108 in September, the most expensive month to book this route.
  • The earliest flight departs from San Francisco International Airport (SFO) at 06:40 and arrives in San Diego International Airport (SAN) at 08:15.
  • The latest flight departs from San Francisco International Airport (SFO) at 19:32 and arrives in San Diego International Airport (SAN) at 21:10.
    • The distance from San Diego International Airport to downtown is about 3km, by taxi about 20 minutes.
    • The distance from McClellan-Palomar Airport to downtown is about 47km, by taxi about 1 hour.
  • American Airlines is a very popular airline operating an average of 6150 flights per month.
  • The earliest flight from San Francisco International Airport to San Diego International Airport departs at 05:50, and the last departs at 22:42, with about 101 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • San Francisco International Airport to San Diego International Airport operates around 121 weekly flights, mainly by United Airlines and Alaska Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • San Francisco International Airport to San Diego International Airport takes about 1 hour 23 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from San Francisco International Airport to San Diego International Airport is € 81. Prices may vary depending on the departure date, airline, and availability.
  • Yes. United Airlines, Air Canada, Virgin Australia, American Airlines and Alaska Airlines operate direct flights from San Francisco International Airport to San Diego International Airport, with an average flight time of 1 hour 20 minutes, and around 116 weekly flights. Actual flight frequency may vary by season.
  • Enter San Francisco International Airport and San Diego International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Popular Destinations & Recommendations

Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.