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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 €20 and round-trip from €39. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        SFO 4:31 PM
        1h 48m
        Nonstop
        SAN 6:19 PM
        San Francisco - San Diego | Sat, Sep 26 | Frontier Airlines
        SAN 10:28 AM
        1h 57m
        Nonstop
        SFO 12:25 PM
        San Diego - San Francisco | Sat, Oct 3 | Frontier Airlines
        €39 €192
        80% off
        80% off
        €192 €39
      • SFO 4:31 PM
        1h 48m
        Nonstop
        SAN 6:19 PM
        San Francisco - San Diego | Wed, Sep 30 | Frontier Airlines
        SAN 10:28 AM
        1h 57m
        Nonstop
        SFO 12:25 PM
        San Diego - San Francisco | Wed, Oct 7 | Frontier Airlines
        €39 €192
        80% off
        80% off
        €192 €39
      • SFO 4:31 PM
        1h 48m
        Nonstop
        SAN 6:19 PM
        San Francisco - San Diego | Sat, Oct 3 | Frontier Airlines
        SAN 10:28 AM
        1h 57m
        Nonstop
        SFO 12:25 PM
        San Diego - San Francisco | Wed, Oct 7 | Frontier Airlines
        €40 €192
        79% off
        79% off
        €192 €40
      • SFO 1:07 PM
        1h 43m
        Nonstop
        SAN 2:50 PM
        San Francisco - San Diego | Fri, Sep 4 | Frontier Airlines
        SAN 1:38 PM
        1h 55m
        Nonstop
        SFO 3:33 PM
        San Diego - San Francisco | Fri, Sep 11 | Frontier Airlines
        €40
        79% off
        €192 €40
      • SFO 4:31 PM
        1h 48m
        Nonstop
        SAN 6:19 PM
        San Francisco - San Diego | Thu, Sep 17 | Frontier Airlines
        SAN 1:38 PM
        1h 55m
        Nonstop
        SFO 3:33 PM
        San Diego - San Francisco | Mon, Sep 21 | Frontier Airlines
        €41
        79% off
        €192 €41
      • SFO 4:31 PM
        1h 48m
        Nonstop
        SAN 6:19 PM
        San Francisco - San Diego | Thu, Sep 24 | Frontier Airlines
        SAN 1:38 PM
        1h 55m
        Nonstop
        SFO 3:33 PM
        San Diego - San Francisco | Mon, Sep 28 | Frontier Airlines
        €41
        79% off
        €192 €41
      • SFO 4:31 PM
        1h 48m
        Nonstop
        SAN 6:19 PM
        San Francisco - San Diego | Sat, Sep 12 | Frontier Airlines
        SAN 10:28 AM
        1h 57m
        Nonstop
        SFO 12:25 PM
        San Diego - San Francisco | Wed, Sep 16 | Frontier Airlines
        €42
        78% off
        €192 €42
      • SFO 4:31 PM
        1h 48m
        Nonstop
        SAN 6:19 PM
        San Francisco - San Diego | Sat, Sep 19 | Frontier Airlines
        SAN 10:28 AM
        1h 57m
        Nonstop
        SFO 12:25 PM
        San Diego - San Francisco | Wed, Sep 23 | Frontier Airlines
        €43
        78% off
        €192 €43
      • SFO 4:31 PM
        1h 48m
        Nonstop
        SAN 6:19 PM
        San Francisco - San Diego | Mon, Oct 5 | Frontier Airlines
        SAN 10:28 AM
        1h 57m
        Nonstop
        SFO 12:25 PM
        San Diego - San Francisco | Wed, Oct 7 | Frontier Airlines
        €45
        77% off
        €192 €45
      • SFO 4:31 PM
        1h 48m
        Nonstop
        SAN 6:19 PM
        San Francisco - San Diego | Thu, Oct 1 | Frontier Airlines
        SAN 10:28 AM
        1h 57m
        Nonstop
        SFO 12:25 PM
        San Diego - San Francisco | Sat, Oct 3 | Frontier Airlines
        €47
        76% off
        €192 €47
      • SFO 4:31 PM
        1h 48m
        Nonstop
        SAN 6:19 PM
        San Francisco - San Diego | Wed, Sep 16 | Frontier Airlines
        SAN 1:38 PM
        1h 55m
        Nonstop
        SFO 3:33 PM
        San Diego - San Francisco | Fri, Sep 18 | Frontier Airlines
        €78
        59% off
        €192 €78
      • SFO 1:07 PM
        1h 43m
        Nonstop
        SAN 2:50 PM
        San Francisco - San Diego | Sat, Sep 5 | Frontier Airlines
        SAN 10:00 AM
        1h 52m
        Nonstop
        SFO 11:52 AM
        San Diego - San Francisco | Tue, Sep 8 | Frontier Airlines
        €138
        28% off
        €192 €138
      • SFO 1:00 PM
        17h 25m
        1 stop
        SAN 2:00 PM
        San Francisco - San Diego | Sat, Aug 22 | Normal Airline
        SAN 3:00 PM
        6h
        Nonstop
        SFO 4:00 PM
        San Diego - San Francisco | Mon, Aug 24 | Normal Airline
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      • Cheapest nonstop
        SFO 4:31 PM
        1h 48m
        Nonstop
        SAN 6:19 PM
        San Francisco - San Diego | Thu, Sep 10 | Frontier Airlines
        €20 €48
        57% off
        57% off
        €48 €20
      • SFO 4:31 PM
        1h 48m
        Nonstop
        SAN 6:19 PM
        San Francisco - San Diego | Mon, Sep 28 | Frontier Airlines
        €21 €48
        56% off
        56% off
        €48 €21
      • SFO 4:31 PM
        1h 48m
        Nonstop
        SAN 6:19 PM
        San Francisco - San Diego | Tue, Sep 29 | Frontier Airlines
        €21 €48
        56% off
        56% off
        €48 €21
      • SFO 4:31 PM
        1h 48m
        Nonstop
        SAN 6:19 PM
        San Francisco - San Diego | Tue, Sep 22 | Frontier Airlines
        €26
        46% off
        €48 €26
      • SFO 5:52 PM
        1h 45m
        Nonstop
        SAN 7:37 PM
        San Francisco - San Diego | Sat, Oct 3 | Frontier Airlines
        €26
        46% off
        €48 €26
      • SFO 5:52 PM
        1h 45m
        Nonstop
        SAN 7:37 PM
        San Francisco - San Diego | Thu, Oct 1 | Frontier Airlines
        €26
        46% off
        €48 €26
      • SFO 5:52 PM
        1h 45m
        Nonstop
        SAN 7:37 PM
        San Francisco - San Diego | Wed, Sep 23 | Frontier Airlines
        €26
        46% off
        €48 €26
      • SFO 10:06 PM
        1h 43m
        Nonstop
        SAN 11:49 PM
        San Francisco - San Diego | Tue, Sep 8 | Frontier Airlines
        €26
        46% off
        €48 €26
      • SFO 5:52 PM
        1h 45m
        Nonstop
        SAN 7:37 PM
        San Francisco - San Diego | Sat, Oct 17 | Frontier Airlines
        €26
        46% off
        €48 €26
      • SFO 4:31 PM
        1h 48m
        Nonstop
        SAN 6:19 PM
        San Francisco - San Diego | Sat, Sep 19 | Frontier Airlines
        €28
        42% off
        €48 €28
      • SFO 4:31 PM
        1h 48m
        Nonstop
        SAN 6:19 PM
        San Francisco - San Diego | Sat, Sep 26 | Frontier Airlines
        €28
        42% off
        €48 €28
      • SFO 4:31 PM
        1h 48m
        Nonstop
        SAN 6:19 PM
        San Francisco - San Diego | Wed, Sep 30 | Frontier Airlines
        €34
        28% off
        €48 €34
      • SFO 1:00 PM
        17h 25m
        1 stop
        SAN 2:00 PM
        San Francisco - San Diego | Sat, Aug 22 | Normal Airline
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Flight fares from San Francisco International Airport to San Diego International Airport are based on average airline prices for the next 3 months, according to Trip.com’s latest data.

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

Which month has the lowest one-way flight price from San Francisco International Airport to San Diego International Airport?

The data is based on the average one-way flight prices on Trip.com for flights from San Francisco International Airport to San Diego International Airport across different months over the past 12 months.

Based on Trip.com data from the past 12 months, if you’re looking for low one-way flight fares from San Francisco International Airport to San Diego International Airport, the best time to book is in October, with an average price of €83. Try to avoid July, when prices are highest, averaging around €144.

€144
€114
€83
€53
    Cheapest
  • €108
    Aug
  • €100
    Sep
  • €83
    Oct
  • €122
    Nov
  • €131
    Dec
  • €120
    Jan
  • €136
    Feb
  • €139
    Mar
  • €118
    Apr
  • €104
    May
  • €136
    Jun
  • €144
    Jul

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

The data is based on the average round-trip flight prices on Trip.com for flights from San Francisco International Airport to San Diego International Airport across different months over the past 12 months.

Based on Trip.com data from the past 12 months, October is usually the cheapest month to find flights from San Francisco International Airport to San Diego International Airport, with an average price of €128. In contrast, April is typically the most expensive month, with average prices reaching €321.

€321
€225
€128
€32
    Cheapest
  • €153
    Aug
  • €142
    Sep
  • €128
    Oct
  • €169
    Nov
  • €215
    Dec
  • €156
    Jan
  • €235
    Feb
  • €226
    Mar
  • €321
    Apr
  • €249
    May
  • €270
    Jun
  • €228
    Jul

What is the cheapest day of the week to fly from San Francisco International Airport to San Diego International Airport?

The data is based on the average flight prices on Trip.com from San Francisco International Airport to San Diego International Airport across different days of the week over the past 12 months.

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

€143
€121
€98
€76
  • €105
    Mon
  • €98
    Tue
  • €115
    Wed
  • €127
    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 €20) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From €20
Alaska Airlines
From €34
Hahn Air
From €50
Delta Air Lines
From €54
American Airlines
From €66
United Airlines
From €73

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. F94306

    San Francisco International Airport

    10:27 PM

    SFO

    1h 48m

    12:15 AM

    SAN

    - - - - - F -
    Search

  2. AS424

    San Francisco International Airport

    8:25 AM

    SFO

    1h 43m

    10:08 AM

    SAN

    S M T W T F S
    Search

  3. F93384

    San Francisco International Airport

    9:09 AM

    SFO

    1h 41m

    10:50 AM

    SAN

    S M T W T F S
    Search

  4. AS1326

    San Francisco International Airport

    5:16 PM

    SFO

    1h 44m

    7:00 PM

    SAN

    S M T W T F S
    Search
Find more flights and airlines

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 719.98 km
Cheapest one-way ticket price €20
Cheapest return ticket price €39

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

  • How long is a flight from San Francisco International Airport to San Diego International Airport?

    It takes around 1 hour 41 minutes to fly from San Francisco International Airport (sfo) to San Diego International Airport (san).
  • There are around 26 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 €201 in August, the most expensive month to book this route.
    • The distance from San Diego International Airport to downtown is about 3 km. It takes about 20 minutes by taxi.
    • The distance from McClellan-Palomar Airport to downtown is about 47 km. It takes about 1 hour by taxi.
  • American Airlines is a very popular airline operating an average of 6150 flights per month.

Popular Destinations

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 clearly shown before payment. Charges for checked baggage, onboard meals, Wi-Fi, and other optional services may also appear in the flight cards where applicable.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and for many routes the data may refresh in real time. The more popular the route, the more accurate and up-to-date 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.