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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 SGD 18 and round-trip from SGD 46. Based on Trip.com's latest 7-day flight data.

    • 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
      SGD 46 SGD 510
      91% off
      91% off
      SGD 510 SGD 46
    • SFO 16:57
      1h 41m
      Direct
      SAN 18:38
      San Francisco - San Diego | Tue, Oct 27 | Frontier Airlines
      SAN 10:56
      1h 55m
      Direct
      SFO 12:51
      San Diego - San Francisco | Tue, Nov 3 | Frontier Airlines
      SGD 47 SGD 510
      91% off
      91% off
      SGD 510 SGD 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
      SGD 48 SGD 510
      91% off
      91% off
      SGD 510 SGD 48
    • SFO 16:57
      1h 41m
      Direct
      SAN 18:38
      San Francisco - San Diego | Tue, Nov 3 | Frontier Airlines
      SAN 10:56
      1h 55m
      Direct
      SFO 12:51
      San Diego - San Francisco | Wed, Nov 11 | Frontier Airlines
      SGD 48
      91% off
      SGD 510 SGD 48
    • SFO 16:57
      1h 41m
      Direct
      SAN 18:38
      San Francisco - San Diego | Sat, Oct 31 | Frontier Airlines
      SAN 10:56
      1h 55m
      Direct
      SFO 12:51
      San Diego - San Francisco | Tue, Nov 3 | Frontier Airlines
      SGD 48
      91% off
      SGD 510 SGD 48
    • 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 | Wed, Dec 9 | Frontier Airlines
      SGD 48
      91% off
      SGD 510 SGD 48
    • SFO 16:33
      1h 43m
      Direct
      SAN 18:16
      San Francisco - San Diego | Sat, Dec 12 | Frontier Airlines
      SAN 13:14
      1h 57m
      Direct
      SFO 15:11
      San Diego - San Francisco | Sat, Dec 19 | Frontier Airlines
      SGD 49
      90% off
      SGD 510 SGD 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
      SGD 49
      90% off
      SGD 510 SGD 49
    • 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 | Wed, Dec 9 | Frontier Airlines
      SGD 49
      90% off
      SGD 510 SGD 49
    • SFO 13:00
      17h 25m
      1 stop
      SAN 14:00
      San Francisco - San Diego | Wed, Oct 28 | Normal Airline
      SAN 15:00
      6h
      Direct
      SFO 16:00
      San Diego - San Francisco | Fri, Oct 30 | Normal Airline
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    • Cheapest
      SFO 16:29
      1h 41m
      Direct
      SAN 18:10
      San Francisco - San Diego | Tue, Dec 1 | Frontier Airlines
      SGD 18 SGD 74
      76% off
      76% off
      SGD 74 SGD 18
    • SFO 16:33
      1h 43m
      Direct
      SAN 18:16
      San Francisco - San Diego | Fri, Dec 18 | Frontier Airlines
      SGD 25 SGD 39
      36% off
      36% off
      SGD 39 SGD 25
    • SFO 16:28
      1h 43m
      Direct
      SAN 18:11
      San Francisco - San Diego | Thu, Dec 17 | Frontier Airlines
      SGD 25 SGD 39
      36% off
      36% off
      SGD 39 SGD 25
    • SFO 16:33
      1h 43m
      Direct
      SAN 18:16
      San Francisco - San Diego | Wed, Dec 16 | Frontier Airlines
      SGD 25
      66% off
      SGD 74 SGD 25
    • SFO 16:33
      1h 43m
      Direct
      SAN 18:16
      San Francisco - San Diego | Wed, Dec 9 | Frontier Airlines
      SGD 25
      66% off
      SGD 74 SGD 25
    • SFO 17:57
      1h 41m
      Direct
      SAN 19:38
      San Francisco - San Diego | Wed, Jan 6 | Frontier Airlines
      SGD 25
      66% off
      SGD 74 SGD 25
    • SFO 17:57
      1h 41m
      Direct
      SAN 19:38
      San Francisco - San Diego | Sat, Jan 16 | Frontier Airlines
      SGD 25
      66% off
      SGD 74 SGD 25
    • SFO 16:57
      1h 41m
      Direct
      SAN 18:38
      San Francisco - San Diego | Wed, Nov 18 | Frontier Airlines
      SGD 25
      66% off
      SGD 74 SGD 25
    • SFO 16:57
      1h 41m
      Direct
      SAN 18:38
      San Francisco - San Diego | Sat, Nov 7 | Frontier Airlines
      SGD 25
      66% off
      SGD 74 SGD 25
    • SFO 13:00
      17h 25m
      1 stop
      SAN 14:00
      San Francisco - San Diego | Wed, Oct 28 | Normal Airline
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    • Cheapest nonstop
      SFO 16:29
      1h 41m
      Direct
      SAN 18:10
      San Francisco - San Diego | Tue, Dec 1 | Frontier Airlines
      SGD 18 SGD 74
      76% off
      76% off
      SGD 74 SGD 18
    • SFO 16:33
      1h 43m
      Direct
      SAN 18:16
      San Francisco - San Diego | Fri, Dec 18 | Frontier Airlines
      SGD 25 SGD 39
      36% off
      36% off
      SGD 39 SGD 25
    • SFO 16:28
      1h 43m
      Direct
      SAN 18:11
      San Francisco - San Diego | Thu, Dec 17 | Frontier Airlines
      SGD 25 SGD 39
      36% off
      36% off
      SGD 39 SGD 25
    • SFO 16:33
      1h 43m
      Direct
      SAN 18:16
      San Francisco - San Diego | Wed, Dec 16 | Frontier Airlines
      SGD 25
      66% off
      SGD 74 SGD 25
    • SFO 16:33
      1h 43m
      Direct
      SAN 18:16
      San Francisco - San Diego | Wed, Dec 9 | Frontier Airlines
      SGD 25
      66% off
      SGD 74 SGD 25
    • SFO 17:57
      1h 41m
      Direct
      SAN 19:38
      San Francisco - San Diego | Wed, Jan 6 | Frontier Airlines
      SGD 25
      66% off
      SGD 74 SGD 25
    • SFO 17:57
      1h 41m
      Direct
      SAN 19:38
      San Francisco - San Diego | Sat, Jan 16 | Frontier Airlines
      SGD 25
      66% off
      SGD 74 SGD 25
    • SFO 16:57
      1h 41m
      Direct
      SAN 18:38
      San Francisco - San Diego | Wed, Nov 18 | Frontier Airlines
      SGD 25
      66% off
      SGD 74 SGD 25
    • SFO 16:57
      1h 41m
      Direct
      SAN 18:38
      San Francisco - San Diego | Sat, Nov 7 | Frontier Airlines
      SGD 25
      66% off
      SGD 74 SGD 25
    • SFO 13:00
      17h 25m
      1 stop
      SAN 14:00
      San Francisco - San Diego | Wed, Oct 28 | Normal Airline
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    • Cheapest nonstop
      SFO 16:29
      1h 41m
      Direct
      SAN 18:10
      San Francisco - San Diego | Tue, Dec 1 | Frontier Airlines
      SGD 18 SGD 159
      89% off
      89% off
      SGD 159 SGD 18
    • SFO 16:33
      1h 43m
      Direct
      SAN 18:16
      San Francisco - San Diego | Wed, Dec 16 | Frontier Airlines
      SGD 25 SGD 159
      84% off
      84% off
      SGD 159 SGD 25
    • SFO 16:33
      1h 43m
      Direct
      SAN 18:16
      San Francisco - San Diego | Wed, Dec 9 | Frontier Airlines
      SGD 25 SGD 159
      84% off
      84% off
      SGD 159 SGD 25
    • SFO 17:57
      1h 41m
      Direct
      SAN 19:38
      San Francisco - San Diego | Wed, Jan 6 | Frontier Airlines
      SGD 25
      84% off
      SGD 159 SGD 25
    • SFO 17:57
      1h 41m
      Direct
      SAN 19:38
      San Francisco - San Diego | Sat, Jan 16 | Frontier Airlines
      SGD 25
      84% off
      SGD 159 SGD 25
    • SFO 16:57
      1h 41m
      Direct
      SAN 18:38
      San Francisco - San Diego | Wed, Nov 18 | Frontier Airlines
      SGD 25
      84% off
      SGD 159 SGD 25
    • SFO 16:57
      1h 41m
      Direct
      SAN 18:38
      San Francisco - San Diego | Sat, Nov 7 | Frontier Airlines
      SGD 25
      84% off
      SGD 159 SGD 25
    • SFO 16:57
      1h 41m
      Direct
      SAN 18:38
      San Francisco - San Diego | Tue, Nov 10 | Frontier Airlines
      SGD 25
      84% off
      SGD 159 SGD 25
    • SFO 16:57
      1h 41m
      Direct
      SAN 18:38
      San Francisco - San Diego | Wed, Nov 4 | Frontier Airlines
      SGD 26
      84% off
      SGD 159 SGD 26
    • SFO 13:00
      17h 25m
      1 stop
      SAN 14:00
      San Francisco - San Diego | Wed, Oct 28 | Normal Airline
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    • Cheapest nonstop
      SFO 16:57
      1h 41m
      Direct
      SAN 18:38
      San Francisco - San Diego | Mon, Nov 2 | Frontier Airlines
      SGD 59 SGD 334
      82% off
      82% off
      SGD 334 SGD 59
    • SFO 14:44
      1h 38m
      Direct
      SAN 16:22
      San Francisco - San Diego | Mon, Nov 2 | Alaska Airlines
      SGD 86 SGD 334
      74% off
      74% off
      SGD 334 SGD 86
    • SFO 16:57
      1h 41m
      Direct
      SAN 18:38
      San Francisco - San Diego | Sun, Nov 1 | Frontier Airlines
      SGD 104 SGD 334
      69% off
      69% off
      SGD 334 SGD 104
    • SFO 16:57
      1h 41m
      Direct
      SAN 18:38
      San Francisco - San Diego | Fri, Oct 30 | Frontier Airlines
      SGD 123
      63% off
      SGD 334 SGD 123
    • SFO 16:57
      1h 41m
      Direct
      SAN 18:38
      San Francisco - San Diego | Sat, Oct 31 | Frontier Airlines
      SGD 124
      63% off
      SGD 334 SGD 124
    • SFO 16:57
      1h 41m
      Direct
      SAN 18:38
      San Francisco - San Diego | Wed, Oct 28 | Frontier Airlines
      SGD 179
      46% off
      SGD 334 SGD 179
    • SFO 16:57
      1h 41m
      Direct
      SAN 18:38
      San Francisco - San Diego | Tue, Oct 27 | Frontier Airlines
      SGD 204
      39% off
      SGD 334 SGD 204
    • SFO 16:43
      1h 46m
      Direct
      SAN 18:29
      San Francisco - San Diego | Sat, Oct 31 | Alaska Airlines
      SGD 205
      39% off
      SGD 334 SGD 205
    • SFO 08:20
      1h 46m
      Direct
      SAN 10:06
      San Francisco - San Diego | Thu, Oct 29 | Alaska Airlines
      SGD 233
      30% off
      SGD 334 SGD 233
    • SFO 13:00
      17h 25m
      1 stop
      SAN 14:00
      San Francisco - San Diego | Wed, Oct 28 | Normal Airline
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    • SFO 15:47
      1h 40m
      Direct
      SAN 17:27
      San Francisco - San Diego | Wed, Dec 23 | Frontier Airlines
      SGD 31 SGD 39
      21% off
      21% off
      SGD 39 SGD 31
    • SFO 16:29
      1h 41m
      Direct
      SAN 18:10
      San Francisco - San Diego | Tue, Dec 1 | Frontier Airlines
      SGD 18 SGD 74
      76% off
      76% off
      SGD 74 SGD 18
    • SFO 17:57
      1h 41m
      Direct
      SAN 19:38
      San Francisco - San Diego | Wed, Jan 6 | Frontier Airlines
      SGD 25 SGD 74
      66% off
      66% off
      SGD 74 SGD 25
    • SFO 17:57
      1h 41m
      Direct
      SAN 19:38
      San Francisco - San Diego | Sat, Jan 16 | Frontier Airlines
      SGD 25
      66% off
      SGD 74 SGD 25
    • SFO 16:57
      1h 41m
      Direct
      SAN 18:38
      San Francisco - San Diego | Wed, Nov 18 | Frontier Airlines
      SGD 25
      66% off
      SGD 74 SGD 25
    • SFO 16:57
      1h 41m
      Direct
      SAN 18:38
      San Francisco - San Diego | Sat, Nov 7 | Frontier Airlines
      SGD 25
      66% off
      SGD 74 SGD 25
    • SFO 16:57
      1h 41m
      Direct
      SAN 18:38
      San Francisco - San Diego | Tue, Nov 10 | Frontier Airlines
      SGD 25
      66% off
      SGD 74 SGD 25
    • SFO 16:57
      1h 41m
      Direct
      SAN 18:38
      San Francisco - San Diego | Mon, Nov 16 | Frontier Airlines
      SGD 26
      33% off
      SGD 39 SGD 26
    • SFO 16:57
      1h 41m
      Direct
      SAN 18:38
      San Francisco - San Diego | Thu, Nov 5 | Frontier Airlines
      SGD 26
      33% off
      SGD 39 SGD 26
    • SFO 13:00
      17h 25m
      1 stop
      SAN 14:00
      San Francisco - San Diego | Wed, Oct 28 | Normal Airline
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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.

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

What is the cheapest month to fly from San Francisco International Airport to San Diego International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from San Francisco International Airport to San Diego International Airport for each month in the Trip.com database.

Based on Trip.com's 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 SGD 138. It is best to avoid July, when the average price can reach SGD 217.

SGD 217
SGD 178
SGD 138
SGD 99
  • SGD 138
    Oct
  • SGD 184
    Nov
  • SGD 198
    Dec
  • SGD 181
    Jan
  • SGD 206
    Feb
  • SGD 210
    Mar
  • SGD 178
    Apr
  • SGD 157
    May
  • SGD 205
    Jun
  • SGD 217
    Jul
  • SGD 144
    Aug
  • SGD 139
    Sep

What is the cheapest month to fly return from San Francisco International Airport to San Diego International Airport?

The data is based on the past 12 months and shows the average monthly return fares from San Francisco International Airport to San Diego International Airport in the Trip.com database.

Based on Trip.com's data from the past 12 months, October is often the month to find the lowest fares from San Francisco International Airport to San Diego International Airport, with an average price of SGD 147. April is usually the most expensive month, with an average price reaching SGD 484.

SGD 484
SGD 316
SGD 147
0
  • SGD 147
    Oct
  • SGD 254
    Nov
  • SGD 324
    Dec
  • SGD 235
    Jan
  • SGD 354
    Feb
  • SGD 340
    Mar
  • SGD 484
    Apr
  • SGD 376
    May
  • SGD 407
    Jun
  • SGD 344
    Jul
  • SGD 228
    Aug
  • SGD 281
    Sep

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 past 12 months and shows the average ticket prices from San Francisco International Airport to San Diego International Airport for each day of the week in the Trip.com database.

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

SGD 211
SGD 179
SGD 146
SGD 114
  • SGD 161
    Mon
  • SGD 146
    Tue
  • SGD 160
    Wed
  • SGD 187
    Thu
  • SGD 189
    Fri
  • SGD 173
    Sat
  • SGD 211
    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 SGD 25) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From SGD 25
Alaska Airlines
From SGD 69
Delta Air Lines
From SGD 85
Hahn Air
From SGD 86
American Airlines
From SGD 99
United Airlines
From SGD 114

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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

    San Francisco International Airport

    15:47

    SFO

    1h 40m

    17:27

    SAN

    S M 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 SGD 18
Cheapest return ticket price SGD 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 20 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 SGD 275 in October, the most expensive month to book this route.
    • 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 SGD 25, and round-trip fares start from SGD 46. The current lowest fare is a Frontier Airlines flight departing on Fri, Dec 18; 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 29 minutes, and around 165 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 SGD 141. 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 SGD 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 162 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.

Find Cheap Flights with Trip.com

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

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check 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 according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.