Question 1

How popular is this San Diego to San Francisco flight route?

Accepted Answer

The San Diego to San Francisco flight path was viewed by 10 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Question 2

What are the cheapest airlines flying from San Diego to San Francisco round-trip?

Accepted Answer

Flying on Southwest is currently your cheapest option to San Francisco, with prices starting at £54. Additional return tickets that might be worth considering are offered by Alaska Airlines and Hawaiian Airlines, with the lowest prices starting at £57 and £59, respectively. Southwest is priced at 41% lower than the current average price of a flight leaving 3 months from now.

Question 3

What are the cheapest airlines to fly from San Diego to San Francisco one-way?

Accepted Answer

For one-way options, check prices for Hawaiian Airlines. According to our data, you can fly for as low as £32. Users have also found prices from £33 and £34 on Alaska Airlines and Frontier, respectively.

Question 4

How far ahead should I book a flight from San Diego to San Francisco?

Accepted Answer

To ensure you get the cheapest price possible for a flight from San Diego to San Francisco, you should look to book at least 37 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Question 5

What is the cheapest month to book a flight from San Diego to San Francisco?

Accepted Answer

Currently, February is the cheapest month in which you can book a flight from San Diego to San Francisco (average of £538). Flying from San Diego to San Francisco in July is currently the most expensive (average of £803). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 6

What is the cheapest day to fly from San Diego to San Francisco?

Accepted Answer

Travellers seeking maximum savings on their San Diego to San Francisco flight should consider departing on Tuesday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 7

Weekly flight availability from San Diego to San Francisco

Accepted Answer

The most flights from SAN to SFO are scheduled on a Monday (79 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (36 on average).

Question 8

E

Accepted Answer

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Question 9

E

Accepted Answer

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Question 10

What are the cheapest flights from San Diego to San Francisco?

Accepted Answer

On average you can expect to pay £149 for a flight from San Diego to San Francisco. The cheapest flight overall is £35 while the most popular route, (San Diego - San Francisco) is currently priced at £73.

Question 11

What are the most reliable airlines from San Diego to San Francisco?

Accepted Answer

Before booking your flight to San Francisco from San Diego, check out the most reliable airlines to get you to your destination on time: Emirates (93%), Lufthansa (90%), Iberia( 87%).

Question 12

What is the cheapest day to fly round-trip from San Diego to San Francisco?

Accepted Answer

Sunday flights are found to be more expensive to fly from San Diego to San Francisco. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Francisco.

Question 13

How far in advance should I book a flight from San Diego to San Francisco?

Accepted Answer

To save up to 132% on this flight, we recommend booking at least 38 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from San Diego to San Francisco from £84 1-2 weeks out and tickets from £151 for flights departing within the next 72 hours.

Question 14

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

Accepted Answer

Our data shows that January tends to be the cheapest month to fly to San Francisco from San Diego. Users have commonly found prices around £93 for the month, but tickets can be as low as £26. Due to multiple factors, prepare for potentially higher prices in June.

Question 15

What is the cheapest time of day to fly from SAN to SFO?

Accepted Answer

One of the essential ways to save on airfare from San Diego to San Francisco is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at midday could potentially save you up to 86% on airfare.

Question 16

What airports do I use to fly from San Diego to San Francisco?

Accepted Answer

Booking a flight from San Diego (SAN) to San Francisco (SFO) is your only option if you wish to fly from San Diego to San Francisco. On a typical day, there are 68 flights from San Diego to San Francisco, all of which are around 1h 35m for a nonstop flight. You can also purchase a plane ticket from 1 airline when you book a flight from San Diego to San Francisco.

Question 17

Can I find deals for flights from San Diego to San Francisco that include hotel bookings?

Accepted Answer

Yes. In addition to deals on San Diego to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 18

How can I find direct flights from San Diego to San Francisco?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to San Francisco.

Question 19

Can I find deals for business class flights from San Diego to San Francisco?

Accepted Answer

Yes. Cheapflights offers flight deals from San Diego to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 20

How does Cheapflights help users find flights from San Diego to San Francisco?

Accepted Answer

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San Diego to San Francisco. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Question 21

Why should you use Cheapflights to find cheap flight tickets from San Diego to San Francisco?

Accepted Answer

Cheapflights helps you find that perfect flight to San Francisco from San Diego by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Question 22

Can Cheapflights find flights from San Diego to San Francisco with no change fees?

Accepted Answer

Yes, we can. To see specific flights from San Diego to San Francisco with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Question 23

Can Cheapflights notify me if prices for flights from San Diego to San Francisco become cheaper?

Accepted Answer

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Francisco from San Diego today and book when prices fit your budget.

Round-trip from	£54
One-way from	£32
Popular in	June
Cheapest in	January
Average price	£86
Good one-way deal	£113 or less

Cheap flights from San Diego to San Francisco from £32

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from San Diego to San Francisco are usually found in January or February, booked 51 days in advance, depart on a Thursday or Tuesday and return on a Thursday

Cheap flight deals from San Diego to San Francisco

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Find flight deals from San Diego to San Francisco

Cheapest flights from San Diego to San FranciscoExplore the most affordable flight options available from San Diego to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 July 2025.

Explore the most affordable flight options available from San Diego to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Diego to San Francisco that are best for you.

Best time to book a flight from San Diego to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from San Diego with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from San Diego to San Francisco

How far ahead should I book a flight from San Diego to San Francisco?

Use this chart to determine the optimal time to book a return flight from San Diego to San Francisco. Price data was last updated on 27 June 2025.

What is the cheapest month to book a flight from San Diego to San Francisco?

What is the cheapest time of day to fly from SAN to SFO?

Find hourly flight availability from San Diego to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 July 2025.

Weekly flight availability from San Diego to San Francisco

Explore weekly flight availability from San Diego to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 9 July 2025.

Reviews of airlines servicing San Francisco

See what other customers who have flown with Alaska Airlines, Southwest, andDelta from San Diego to San Francisco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Diego to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airports do I use to fly from San Diego to San Francisco?

How popular is this San Diego to San Francisco flight route?

What are the cheapest airlines flying from San Diego to San Francisco round-trip?

What are the cheapest airlines to fly from San Diego to San Francisco one-way?

What are the most reliable airlines from San Diego to San Francisco?

What are the cheapest flights from San Diego to San Francisco?

Can I find deals for flights from San Diego to San Francisco that include hotel bookings?

How can I find direct flights from San Diego to San Francisco?

Can I find deals for business class flights from San Diego to San Francisco?

What is the cheapest month to book a flight from San Diego to San Francisco?

Travelling to a place near San Diego?

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Alternative routes for San Diego to San Francisco

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Top airline flying from San Diego to San Francisco

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How does Cheapflights help users find flights from San Diego to San Francisco?

Why should you use Cheapflights to find cheap flight tickets from San Diego to San Francisco?

Can Cheapflights find flights from San Diego to San Francisco with no change fees?

Can Cheapflights notify me if prices for flights from San Diego to San Francisco become cheaper?

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Cheapest flights from San Diego to San Francisco
Explore the most affordable flight options available from San Diego to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 July 2025.