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San Francisco International Airport to San Diego International Airport flight
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San Francisco International Airport to San Diego International Airport Flights Info

Cheapest one-way
KRW 18,700
Frontier Airlines Frontier Airlines 1h 41m · Nonstop Tue, Dec 1
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Cheapest round-trip
KRW 40,900
Frontier Airlines Frontier Airlines 1h 43m · Nonstop Tue, Dec 8 - Wed, Dec 9
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When to travel
September
Cheapest

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 KRW 18,700 and round-trip from KRW 40,900. Based on Trip.com's latest 7-day flight data.

Displayed flight fares from San Francisco to San Diego are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

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 KRW 18,700) among 2 carriers operating this route. Based on Trip.com's latest 7-day flight 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 September, with an average price of KRW 144,200. Try to avoid July, when prices are highest, averaging around KRW 225,200.

KRW 225,200
KRW 184,700
KRW 144,200
KRW 103,700
    Cheapest
  • KRW 196,400
    Nov
  • KRW 205,900
    Dec
  • KRW 188,400
    Jan
  • KRW 213,900
    Feb
  • KRW 217,900
    Mar
  • KRW 184,900
    Apr
  • KRW 162,900
    May
  • KRW 212,800
    Jun
  • KRW 225,200
    Jul
  • KRW 149,800
    Aug
  • KRW 144,200
    Sep
  • KRW 173,500
    Oct

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, August is usually the cheapest month to find flights from San Francisco International Airport to San Diego International Airport, with an average price of KRW 236,600. In contrast, April is typically the most expensive month, with average prices reaching KRW 504,000.

KRW 504,000
KRW 370,300
KRW 236,600
KRW 102,900
    Cheapest
  • KRW 251,700
    Nov
  • KRW 336,600
    Dec
  • KRW 244,900
    Jan
  • KRW 368,900
    Feb
  • KRW 354,000
    Mar
  • KRW 504,000
    Apr
  • KRW 390,900
    May
  • KRW 423,600
    Jun
  • KRW 357,600
    Jul
  • KRW 236,600
    Aug
  • KRW 292,000
    Sep
  • KRW 329,600
    Oct

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.

KRW 213,800
KRW 185,550
KRW 157,300
KRW 129,050
  • KRW 175,800
    Mon
  • KRW 157,300
    Tue
  • KRW 163,000
    Wed
  • KRW 193,800
    Thu
  • KRW 200,600
    Fri
  • KRW 180,600
    Sat
  • KRW 213,800
    Sun

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

    5:57 PM

    SFO

    1h 41m

    7:38 PM

    SAN

    S - - W T - S
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FAQs for San Francisco International Airport to San Diego International Airport Flights

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

    San Francisco International Airport to San Diego International Airport takes about 1 hour 13 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 23 daily flights from San Francisco International Airport (SFO) to San Diego International Airport (SAN).
  • The earliest flight from San Francisco International Airport to San Diego International Airport departs at 06:30, and the last departs at 22:42, with about 31 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • 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 KRW 267,000 in November, 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.
  • One-way flights from San Francisco International Airport to San Diego International Airport currently start from KRW 18,700, and round-trip fares start from KRW 40,900. The current lowest fare is a Frontier Airlines flight departing on Tue, Dec 1; prices may vary depending on availability.
  • Yes. United Airlines, Alaska Airlines and Frontier Airlines operate direct flights from San Francisco International Airport to San Diego International Airport, with an average flight time of 1 hour 9 minutes, and around 151 weekly flights. Actual flight frequency may vary by season.
  • 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 KRW 173,000. Prices may vary depending on the departure date, airline, and availability.
  • Frontier Airlines are the most popular budget airlines flying from San Francisco International Airport to San Diego International Airport, with one-way fares starting from KRW 18,700. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • San Francisco International Airport to San Diego International Airport operates around 153 weekly flights, mainly by United Airlines and Alaska Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • 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.

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.