Cheap flights from San Diego to San Francisco

San Diego
SAN
San Francisco
SFO

Flight deals from San Diego to San Francisco

Below you can see the best deals on flights San Diego — San Francisco for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 10 September, from $26.

Top 10 cheap flights from San Diego to San Francisco

F9
$ 26

San Diego — San Francisco

10:28—12:25
10 Sep 2026
1 h 57 m
Direct flight
F9
$ 33

San Diego — San Francisco

10:28—12:25
15 Sep 2026
1 h 57 m
Direct flight
F9
$ 38

San Diego — San Francisco

10:00—11:52
6 Sep 2026
1 h 52 m
Direct flight
F9
$ 44

San Diego — San Francisco

13:38—15:33
9 Sep 2026
1 h 55 m
Direct flight
F9
$ 44

San Diego — San Francisco

13:38—15:33
12 Sep 2026
1 h 55 m
Direct flight
F9
$ 44

San Diego — San Francisco

10:00—11:52
5 Sep 2026
1 h 52 m
Direct flight
AS
$ 57

San Diego — San Jose

16:35—18:04
9 Sep 2026
1 h 29 m
Direct flight
AS
$ 57

San Diego — San Jose

17:39—19:09
9 Sep 2026
1 h 30 m
Direct flight
AS
$ 57

San Diego — San Jose

12:00—13:30
9 Sep 2026
1 h 30 m
Direct flight
AS
$ 57

San Diego — San Jose

21:23—22:56
9 Sep 2026
1 h 33 m
Direct flight

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the San Diego — San Francisco flight

Looking for cheap flights from San Diego to San Francisco? Compare fares from different airlines, check the flight schedule and travel time — and book your San Diego — San Francisco ticket online at the best price.

The route has direct flights — around 608 flights per week, flights are operated by Hawaiian Airlines, Alaska Airlines, United Airlines, American Airlines and 7 more airlines, a nonstop flight takes about 1 h 29 min, the distance between the cities is around 737 km.

Planning your trip? You may find our San Francisco travel guide, how to get from the airport into town and San Francisco weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $26Min. price
SeptemberCheapest
MayPeak season
YesDirect flights
737 kmDistance
1 h 29 minTravel time
11Airlines
608 / wkFlights

Flight schedule from San Diego to San Francisco

The table shows direct flights from San Diego to San Francisco on the selected date. The flight takes approximately 1 h 29 min. Regular flights are operated by Hawaiian Airlines, Alaska Airlines, United Airlines and American Airlines. Departures from San Diego International Airport airports, arrivals at San Francisco International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 15 Aug 2026

Flight ticket prices by day: San Diego — San Francisco

Below is a calendar of the lowest flight ticket prices for San Diego — San Francisco by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $26 in September, and the most expensive are around $94 in May. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from San Diego to San Francisco by month. Tickets are usually cheapest in January (around $120) and priciest in July (about $162) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$120lowMay$138mediumSep$126low
Feb$122lowJun$156highOct$132medium
Mar$130mediumJul$162highNov$150high
Apr$125lowAug$144mediumDec$158high

Some values are estimated based on seasonality.

When to fly

Weather in San Francisco: it is warmest in September (up to 24 °C on average) and coolest in January (around 14 °C). The driest month is June.

Tickets are usually cheapest in September and most expensive in May. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · San Francisco

Dry and wet days · San Francisco

Wind speed and direction · San Francisco

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How to get the best deal on a San Diego — San Francisco ticket

  • Book ahead: fares for San Diego — San Francisco are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • The cheapest month to fly to San Francisco is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the San Diego — San Francisco route are operated by 11 airlines; Hawaiian Airlines runs the most flights (around 25% of all flights). Compare carriers, flight shares and schedules below.

  • Hawaiian AirlinesHA
    51x/week
    WebsiteFleet: 7511M pax/year
    • Direct flight SAN → SFO51x/week
    25.0%
  • Alaska AirlinesAS
    42x/week
    WebsiteFleet: 31545M pax/year
    • Direct flight SAN → SFO42x/week
      Duration
      1h 43m
      Days
      MTWTFSS
    20.9%Open →
  • United AirlinesUA
    39x/week
    WebsiteFleet: 956165M pax/year
    • Direct flight SAN → SFO29x/week
      Duration
      1h 45m
      Days
      MTWTFSS
    • Direct flight CLD → SFO9x/week
      Duration
      1h 46m
      Days
      MTWTFSS
    19.1%Open →
  • American AirlinesAA
    38x/week
    WebsiteFleet: 965211M pax/year
    • Direct flight SAN → SFO38x/week
      Duration
      1h 42m
      Days
      MTWTFSS
    18.6%Open →
  • Southwest AirlinesWN
    19x/week
    WebsiteFleet: 817140M pax/year
    • Direct flight SAN → SFO19x/week
      Duration
      1h 34m
      Days
      MTWTFSS
    9.2%Open →
  • Cathay PacificCX
    7x/week
    WebsiteFleet: 18018M pax/year
    • Direct flight SAN → SFO7x/week
    3.3%Open →
  • Frontier AirlinesF9
    5x/week
    WebsiteFleet: 15329M pax/year
    • Direct flight SAN → SFO5x/week
      Duration
      1h 52m
      Days
      MTWTFSS
    2.3%Open →
  • Japan AirlinesJL
    2x/week
    WebsiteFleet: 14540M pax/year
    • Direct flight SAN → SFO2x/week
    1.2%Open →
  • Fiji AirwaysFJ
    1x/week
    WebsiteFleet: 212.2M pax/year
    • Direct flight SAN → SFO1x/week
    0.2%Open →
  • British AirwaysBA
    1x/week
    WebsiteFleet: 29243M pax/year
    • Direct flight SAN → SFO1x/week
    0.2%Open →
  • Air CanadaAC
    1x/week
    WebsiteFleet: 20346M pax/year
    • Direct flight SAN → SFO1x/week
    0.2%Open →

Cities and airports on the San Diego — San Francisco route

Flights San Diego — San Francisco depart from San Diego International Airport and arrive at San Francisco International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

San Diego

SAN
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

San Francisco

SFO
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the San Diego — San Francisco flight

How long is the flight from San Diego to San Francisco?

A nonstop San Diego — San Francisco flight takes about 1 h 29 min — the distance between the cities is around 737 km.

How far is it from San Diego to San Francisco?

The distance from San Diego to San Francisco is about 737 km, which a nonstop flight covers in around 1 h 29 min.

Are there direct flights from San Diego to San Francisco?

Yes, there are nonstop flights San Diego — San Francisco — around 608 flights per week.

Which airlines fly from San Diego to San Francisco?

Airlines operating San Diego — San Francisco include Hawaiian Airlines, Alaska Airlines, United Airlines, American Airlines, Southwest Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do San Diego — San Francisco flights use?

Flights from San Diego depart from San Diego International Airport, and arrive at San Francisco International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from San Diego to San Francisco?

The price of a San Diego — San Francisco ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in May. Tickets typically cost between $26 and $94. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights San Diego — San Francisco?

Flights San Diego — San Francisco are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from San Diego to San Francisco?

To catch a low fare San Diego — San Francisco, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from San Diego

See all
SeattleLas VegasSan JosePhoenixDenverChicagoSacramentoNew York CityDallasSalt Lake CityAtlantaFresnoLos AngelesPortlandBostonHonoluluOrlandoAustinSanta RosaWashington, D.C.OaklandVancouverSan Jose del CaboBoiseRenoRedmondMinneapolisCharlotteKahuluiSan Luis ObispoHoustonEugeneDetroitMiamiTorontoMontrealFort LauderdaleMontereyKailua-KonaTampa

Where else you can fly from San Francisco

See all
Los AngelesNew York CitySeattleSanta AnaLas VegasBurbankBostonVancouverPhoenixPortlandLondonDenverPalm SpringsHonoluluDallasChicagoSalt Lake CityAustinAtlantaWashington, D.C.HoustonKahuluiTaipeiMinneapolisTorontoDetroitOrlandoSpokaneTokyoParisBoiseKapaaSan Jose del CaboPuerto VallartaRedmondSeoulFrankfurt am MainCalgaryMexico CityKailua-Kona

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