Trip.com
>
Flights
>
United States
>
California
>
Flights to San Diego
>
San Francisco to San Diego flight
>
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$ 18 and round-trip from S$ 46. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      SFO 16:29
      1h 41m
      Direct
      SAN 18:10
      San Francisco - San Diego | Tue, Dec 1 | Frontier Airlines
      S$ 18 S$ 63
      71% off
      71% off
      S$ 63 S$ 18
    • SFO 16:29
      1h 41m
      Direct
      SAN 18:10
      San Francisco - San Diego | Wed, Dec 2 | Frontier Airlines
      S$ 24 S$ 63
      62% off
      62% off
      S$ 63 S$ 24
    • SFO 16:33
      1h 43m
      Direct
      SAN 18:16
      San Francisco - San Diego | Tue, Dec 15 | Frontier Airlines
      S$ 24 S$ 102
      76% off
      76% off
      S$ 102 S$ 24
    • SFO 16:33
      1h 43m
      Direct
      SAN 18:16
      San Francisco - San Diego | Wed, Dec 16 | Frontier Airlines
      S$ 25
      60% off
      S$ 63 S$ 25
    • SFO 16:28
      1h 43m
      Direct
      SAN 18:11
      San Francisco - San Diego | Tue, Dec 15 | Frontier Airlines
      S$ 25
      60% off
      S$ 63 S$ 25
    • SFO 16:29
      1h 41m
      Direct
      SAN 18:10
      San Francisco - San Diego | Wed, Dec 2 | Frontier Airlines
      S$ 25
      75% off
      S$ 102 S$ 25
    • SFO 16:29
      1h 41m
      Direct
      SAN 18:10
      San Francisco - San Diego | Tue, Dec 1 | Frontier Airlines
      S$ 25
      75% off
      S$ 102 S$ 25
    • SFO 17:57
      1h 41m
      Direct
      SAN 19:38
      San Francisco - San Diego | Sat, Jan 16 | Frontier Airlines
      S$ 25
      75% off
      S$ 102 S$ 25
    • SFO 17:57
      1h 41m
      Direct
      SAN 19:38
      San Francisco - San Diego | Tue, Jan 26 | Frontier Airlines
      S$ 25
      75% off
      S$ 102 S$ 25
    • SFO 13:00
      17h 25m
      1 stop
      SAN 14:00
      San Francisco - San Diego | Fri, Nov 6 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      SFO 16:57
      1h 41m
      Direct
      SAN 18:38
      San Francisco - San Diego | Tue, Nov 10 | Frontier Airlines
      SAN 10:56
      1h 55m
      Direct
      SFO 12:51
      San Diego - San Francisco | Tue, Nov 17 | Frontier Airlines
      S$ 46 S$ 163
      72% off
      72% off
      S$ 163 S$ 46
    • SFO 16:33
      1h 43m
      Direct
      SAN 18:16
      San Francisco - San Diego | Wed, Dec 9 | Frontier Airlines
      SAN 19:51
      1h 55m
      Direct
      SFO 21:46
      San Diego - San Francisco | Wed, Dec 16 | Frontier Airlines
      S$ 47 S$ 163
      71% off
      71% off
      S$ 163 S$ 47
    • SFO 16:33
      1h 43m
      Direct
      SAN 18:16
      San Francisco - San Diego | Tue, Dec 8 | Frontier Airlines
      SAN 19:51
      1h 55m
      Direct
      SFO 21:46
      San Diego - San Francisco | Tue, Dec 15 | Frontier Airlines
      S$ 47 S$ 163
      71% off
      71% off
      S$ 163 S$ 47
    • SFO 16:29
      1h 41m
      Direct
      SAN 18:10
      San Francisco - San Diego | Wed, Dec 2 | Frontier Airlines
      SAN 19:51
      1h 55m
      Direct
      SFO 21:46
      San Diego - San Francisco | Sat, Dec 5 | Frontier Airlines
      S$ 47
      71% off
      S$ 163 S$ 47
    • SFO 16:57
      1h 41m
      Direct
      SAN 18:38
      San Francisco - San Diego | Sat, Nov 14 | Frontier Airlines
      SAN 10:56
      1h 55m
      Direct
      SFO 12:51
      San Diego - San Francisco | Wed, Nov 18 | Frontier Airlines
      S$ 48
      71% off
      S$ 163 S$ 48
    • SFO 16:33
      1h 43m
      Direct
      SAN 18:16
      San Francisco - San Diego | Tue, Dec 15 | Frontier Airlines
      SAN 13:19
      1h 57m
      Direct
      SFO 15:16
      San Diego - San Francisco | Tue, Dec 22 | Frontier Airlines
      S$ 48
      71% off
      S$ 163 S$ 48
    • SFO 16:33
      1h 43m
      Direct
      SAN 18:16
      San Francisco - San Diego | Wed, Dec 16 | Frontier Airlines
      SAN 13:19
      1h 57m
      Direct
      SFO 15:16
      San Diego - San Francisco | Tue, Dec 22 | Frontier Airlines
      S$ 49
      70% off
      S$ 163 S$ 49
    • SFO 16:29
      1h 41m
      Direct
      SAN 18:10
      San Francisco - San Diego | Tue, Dec 1 | Frontier Airlines
      SAN 19:51
      1h 55m
      Direct
      SFO 21:46
      San Diego - San Francisco | Tue, Dec 8 | Frontier Airlines
      S$ 49
      70% off
      S$ 163 S$ 49
    • SFO 17:20
      1h 41m
      Direct
      SAN 19:01
      San Francisco - San Diego | Tue, Dec 29 | Frontier Airlines
      SAN 13:29
      1h 57m
      Direct
      SFO 15:26
      San Diego - San Francisco | Wed, Jan 6 | Frontier Airlines
      S$ 49
      70% off
      S$ 163 S$ 49
    • SFO 13:00
      17h 25m
      1 stop
      SAN 14:00
      San Francisco - San Diego | Fri, Nov 6 | Normal Airline
      SAN 15:00
      6h
      Direct
      SFO 16:00
      San Diego - San Francisco | Sun, Nov 8 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      SFO 16:29
      1h 41m
      Direct
      SAN 18:10
      San Francisco - San Diego | Tue, Dec 1 | Frontier Airlines
      S$ 18 S$ 63
      71% off
      71% off
      S$ 63 S$ 18
    • SFO 16:29
      1h 41m
      Direct
      SAN 18:10
      San Francisco - San Diego | Wed, Dec 2 | Frontier Airlines
      S$ 24 S$ 63
      62% off
      62% off
      S$ 63 S$ 24
    • SFO 16:33
      1h 43m
      Direct
      SAN 18:16
      San Francisco - San Diego | Tue, Dec 15 | Frontier Airlines
      S$ 24 S$ 102
      76% off
      76% off
      S$ 102 S$ 24
    • SFO 16:33
      1h 43m
      Direct
      SAN 18:16
      San Francisco - San Diego | Wed, Dec 16 | Frontier Airlines
      S$ 25
      60% off
      S$ 63 S$ 25
    • SFO 16:28
      1h 43m
      Direct
      SAN 18:11
      San Francisco - San Diego | Tue, Dec 15 | Frontier Airlines
      S$ 25
      60% off
      S$ 63 S$ 25
    • SFO 16:29
      1h 41m
      Direct
      SAN 18:10
      San Francisco - San Diego | Wed, Dec 2 | Frontier Airlines
      S$ 25
      75% off
      S$ 102 S$ 25
    • SFO 16:29
      1h 41m
      Direct
      SAN 18:10
      San Francisco - San Diego | Tue, Dec 1 | Frontier Airlines
      S$ 25
      75% off
      S$ 102 S$ 25
    • SFO 17:57
      1h 41m
      Direct
      SAN 19:38
      San Francisco - San Diego | Sat, Jan 16 | Frontier Airlines
      S$ 25
      75% off
      S$ 102 S$ 25
    • SFO 17:57
      1h 41m
      Direct
      SAN 19:38
      San Francisco - San Diego | Tue, Jan 26 | Frontier Airlines
      S$ 25
      75% off
      S$ 102 S$ 25
    • SFO 13:00
      17h 25m
      1 stop
      SAN 14:00
      San Francisco - San Diego | Fri, Nov 6 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      SFO 16:33
      1h 43m
      Direct
      SAN 18:16
      San Francisco - San Diego | Tue, Dec 15 | Frontier Airlines
      S$ 24 S$ 153
      84% off
      84% off
      S$ 153 S$ 24
    • SFO 16:29
      1h 41m
      Direct
      SAN 18:10
      San Francisco - San Diego | Wed, Dec 2 | Frontier Airlines
      S$ 25 S$ 153
      84% off
      84% off
      S$ 153 S$ 25
    • SFO 16:29
      1h 41m
      Direct
      SAN 18:10
      San Francisco - San Diego | Tue, Dec 1 | Frontier Airlines
      S$ 25 S$ 153
      84% off
      84% off
      S$ 153 S$ 25
    • SFO 17:57
      1h 41m
      Direct
      SAN 19:38
      San Francisco - San Diego | Sat, Jan 16 | Frontier Airlines
      S$ 25
      84% off
      S$ 153 S$ 25
    • SFO 17:57
      1h 41m
      Direct
      SAN 19:38
      San Francisco - San Diego | Tue, Jan 26 | Frontier Airlines
      S$ 25
      84% off
      S$ 153 S$ 25
    • SFO 16:57
      1h 41m
      Direct
      SAN 18:38
      San Francisco - San Diego | Wed, Nov 18 | Frontier Airlines
      S$ 25
      84% off
      S$ 153 S$ 25
    • SFO 16:57
      1h 41m
      Direct
      SAN 18:38
      San Francisco - San Diego | Sat, Nov 7 | Frontier Airlines
      S$ 25
      84% off
      S$ 153 S$ 25
    • SFO 16:57
      1h 41m
      Direct
      SAN 18:38
      San Francisco - San Diego | Wed, Nov 11 | Frontier Airlines
      S$ 25
      84% off
      S$ 153 S$ 25
    • SFO 16:33
      1h 43m
      Direct
      SAN 18:16
      San Francisco - San Diego | Tue, Dec 8 | Frontier Airlines
      S$ 26
      83% off
      S$ 153 S$ 26
    • SFO 13:00
      17h 25m
      1 stop
      SAN 14:00
      San Francisco - San Diego | Fri, Nov 6 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      SFO 16:57
      1h 41m
      Direct
      SAN 18:38
      San Francisco - San Diego | Sat, Nov 7 | Frontier Airlines
      S$ 25 S$ 369
      93% off
      93% off
      S$ 369 S$ 25
    • SFO 16:57
      1h 41m
      Direct
      SAN 18:38
      San Francisco - San Diego | Wed, Nov 11 | Frontier Airlines
      S$ 25 S$ 369
      93% off
      93% off
      S$ 369 S$ 25
    • SFO 16:57
      1h 41m
      Direct
      SAN 18:38
      San Francisco - San Diego | Tue, Nov 10 | Frontier Airlines
      S$ 25 S$ 369
      93% off
      93% off
      S$ 369 S$ 25
    • SFO 16:57
      1h 41m
      Direct
      SAN 18:38
      San Francisco - San Diego | Fri, Nov 6 | Frontier Airlines
      S$ 202
      45% off
      S$ 369 S$ 202
    • SFO 16:57
      1h 41m
      Direct
      SAN 18:38
      San Francisco - San Diego | Thu, Nov 5 | Frontier Airlines
      S$ 203
      45% off
      S$ 369 S$ 203
    • SFO 16:57
      1h 41m
      Direct
      SAN 18:38
      San Francisco - San Diego | Mon, Nov 9 | Frontier Airlines
      S$ 206
      44% off
      S$ 369 S$ 206
    • SFO 17:00
      1h 41m
      Direct
      SAN 18:41
      San Francisco - San Diego | Tue, Nov 10 | Alaska Airlines
      S$ 213
      42% off
      S$ 369 S$ 213
    • SFO 17:00
      1h 41m
      Direct
      SAN 18:41
      San Francisco - San Diego | Wed, Nov 11 | Alaska Airlines
      S$ 215
      42% off
      S$ 369 S$ 215
    • SFO 16:57
      1h 41m
      Direct
      SAN 18:38
      San Francisco - San Diego | Sun, Nov 8 | Frontier Airlines
      S$ 222
      40% off
      S$ 369 S$ 222
    • SFO 13:00
      17h 25m
      1 stop
      SAN 14:00
      San Francisco - San Diego | Fri, Nov 6 | Normal Airline
      Find more flights
      Find more flights
    • SFO 17:33
      1h 38m
      Direct
      SAN 19:11
      San Francisco - San Diego | Tue, Nov 24 | Frontier Airlines
      S$ 88 S$ 102
      14% off
      14% off
      S$ 102 S$ 88
    • SFO 15:47
      1h 40m
      Direct
      SAN 17:27
      San Francisco - San Diego | Mon, Dec 21 | Frontier Airlines
      S$ 31 S$ 63
      51% off
      51% off
      S$ 63 S$ 31
    • SFO 15:47
      1h 40m
      Direct
      SAN 17:27
      San Francisco - San Diego | Fri, Dec 11 | Frontier Airlines
      S$ 39 S$ 63
      38% off
      38% off
      S$ 63 S$ 39
    • SFO 15:47
      1h 40m
      Direct
      SAN 17:27
      San Francisco - San Diego | Tue, Dec 29 | Frontier Airlines
      S$ 52
      17% off
      S$ 63 S$ 52
    • SFO 16:29
      1h 41m
      Direct
      SAN 18:10
      San Francisco - San Diego | Tue, Dec 1 | Frontier Airlines
      S$ 18
      71% off
      S$ 63 S$ 18
    • SFO 16:29
      1h 41m
      Direct
      SAN 18:10
      San Francisco - San Diego | Wed, Dec 2 | Frontier Airlines
      S$ 24
      62% off
      S$ 63 S$ 24
    • SFO 16:29
      1h 41m
      Direct
      SAN 18:10
      San Francisco - San Diego | Wed, Dec 2 | Frontier Airlines
      S$ 25
      75% off
      S$ 102 S$ 25
    • SFO 16:29
      1h 41m
      Direct
      SAN 18:10
      San Francisco - San Diego | Tue, Dec 1 | Frontier Airlines
      S$ 25
      75% off
      S$ 102 S$ 25
    • SFO 17:57
      1h 41m
      Direct
      SAN 19:38
      San Francisco - San Diego | Sat, Jan 16 | Frontier Airlines
      S$ 25
      75% off
      S$ 102 S$ 25
    • SFO 13:00
      17h 25m
      1 stop
      SAN 14:00
      San Francisco - San Diego | Fri, Nov 6 | Normal Airline
      Find more flights
      Find more flights

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$ 216.

S$ 216
S$ 178
S$ 139
S$ 101
    Cheapest
  • S$ 186
    Nov
  • S$ 198
    Dec
  • S$ 181
    Jan
  • S$ 205
    Feb
  • S$ 209
    Mar
  • S$ 177
    Apr
  • S$ 156
    May
  • S$ 204
    Jun
  • S$ 216
    Jul
  • S$ 144
    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$ 227. April sees the highest fares, around S$ 483.

S$ 483
S$ 355
S$ 227
S$ 99
    Cheapest
  • S$ 254
    Nov
  • S$ 323
    Dec
  • S$ 235
    Jan
  • S$ 354
    Feb
  • S$ 339
    Mar
  • S$ 483
    Apr
  • S$ 375
    May
  • S$ 406
    Jun
  • S$ 343
    Jul
  • S$ 227
    Aug
  • S$ 280
    Sep
  • S$ 316
    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$ 178
S$ 150
S$ 122
  • S$ 170
    Mon
  • S$ 150
    Tue
  • S$ 158
    Wed
  • S$ 188
    Thu
  • S$ 193
    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$ 18) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From S$ 18
Alaska Airlines
From S$ 62
Delta Air Lines
From S$ 80
American Airlines
From S$ 96
United Airlines
From S$ 106
Hahn Air
From S$ 117

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

    16:35

    SFO

    1h 42m

    18:17

    SAN

    S - - W T - 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 719.98km
Cheapest one-way ticket price S$ 18
Cheapest return ticket price S$ 46

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 15 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 06:25, and the last departs at 22:44, with about 38 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$ 204 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$ 18, and round-trip fares start from S$ 46. 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 13 minutes, and around 152 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$ 143. Prices may vary depending on the departure date, airline, and availability.
  • Condor and 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$ 18. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • San Francisco International Airport to San Diego International Airport operates around 156 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.

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.