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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 S$ 24 and round-trip from S$ 40. Based on Trip.com's latest 7-day flight data.

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

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 September, with an average price of S$ 139. July sees the highest fares, around S$ 217.

S$ 217
S$ 178
S$ 139
S$ 100
    Cheapest
  • S$ 189
    Nov
  • S$ 199
    Dec
  • S$ 182
    Jan
  • S$ 206
    Feb
  • S$ 210
    Mar
  • S$ 178
    Apr
  • S$ 157
    May
  • S$ 205
    Jun
  • S$ 217
    Jul
  • S$ 145
    Aug
  • S$ 139
    Sep
  • S$ 167
    Oct

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 August, with an average price of S$ 228. April sees the highest fares, around S$ 486.

S$ 486
S$ 357
S$ 228
S$ 99
    Cheapest
  • S$ 243
    Nov
  • S$ 324
    Dec
  • S$ 236
    Jan
  • S$ 355
    Feb
  • S$ 341
    Mar
  • S$ 486
    Apr
  • S$ 377
    May
  • S$ 408
    Jun
  • S$ 345
    Jul
  • S$ 228
    Aug
  • S$ 282
    Sep
  • S$ 318
    Oct

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.

S$ 206
S$ 179
S$ 152
S$ 125
  • S$ 170
    Mon
  • S$ 152
    Tue
  • S$ 157
    Wed
  • S$ 187
    Thu
  • S$ 194
    Fri
  • S$ 174
    Sat
  • S$ 206
    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 S$ 25) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From S$ 25
Alaska Airlines
From S$ 62
Delta Air Lines
From S$ 85
American Airlines
From S$ 101
United Airlines
From S$ 111
Hahn Air
From S$ 120

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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

    17:57

    SFO

    1h 41m

    19:38

    SAN

    S - - W T - 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 S$ 24
Cheapest return ticket price S$ 40

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 21 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 S$ 271 in November, 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.
  • One-way flights from San Francisco International Airport to San Diego International Airport currently start from S$ 25, and round-trip fares start from S$ 40. The current lowest fare is a Frontier Airlines flight departing on Sat, Jan 9; 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 S$ 167. 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 S$ 25. 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 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.