Question 1

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

Accepted Answer

This flight path from San Diego to San Francisco was viewed by 33 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Question 2

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

Accepted Answer

Airlines like Southwest and Hawaiian Airlines fly from San Diego to San Francisco in about 1h 44m. The time it takes to get you to your destination is usually consistent. The distance between San Diego and San Francisco is about 718 km. Generally, flights for this route are direct.

Question 3

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

Accepted Answer

Cheapflights users have booked flights from San Diego to San Francisco round-trip from C$ 50. Another airline that can offer you cheap pricing is Frontier. Users have found that Hawaiian Airlines is 71% cheaper than the other options available to this destination.

Question 4

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

Accepted Answer

The price you pay for your flight from San Diego to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 51 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 5

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

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from San Diego to San Francisco (average of C$ 276). Flying from San Diego to San Francisco in December is currently the most expensive (average of C$ 368). 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

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

Question 7

E

Accepted Answer

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 mm 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 8

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 9

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

Accepted Answer

While on average a flight from San Diego to San Francisco is generally C$ 481, our data shows the cheapest flight currently is C$ 73. When looking at the most popular route, (San Diego - San Francisco), you can expect to pay C$ 106 for that flight.

Question 10

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

Accepted Answer

Consider Lufthansa (84%), Qantas Airways (83%) or Emirates (82%) when booking your flight. These represent the most reliable airlines when flying from San Diego to San Francisco.

Question 11

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

Accepted Answer

Users have found that flying from San Diego to San Francisco on a Monday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

Question 12

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

Accepted Answer

To save on the cost of your flight from San Diego to San Francisco, book at least 52 days before your planned departure. Booking around this time can save you about 126% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 157 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 266.

Question 13

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

Accepted Answer

Flights from San Diego to San Francisco lean towards being more expensive in August. Prices are generally better when you fly from San Diego to San Francisco in January, with the cheapest ticket starting at C$ 50.

Question 14

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

Accepted Answer

When flying from San Diego to San Francisco, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 69% versus a flight in the morning.

Question 15

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

Accepted Answer

You will need to book a flight from San Diego to San Francisco if you want to fly from San Diego to San Francisco. At least 2 different airlines have flights from San Diego (SAN) to San Francisco (SFO) on a regular basis. There are 41 flights to San Francisco from the San Diego airport per day. If you manage to book one that is nonstop, then you can expect the flight time from SAN to SFO to be around 1h 35m.

Question 16

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 vacation packages that include both flights and hotel.

Question 17

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 18

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 19

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 20

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

Accepted Answer

Millions of users choose and trust Cheapflights to book the best flight deals from San Diego to San Francisco for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Question 21

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

Accepted Answer

Users can book flights with no change fees policies with our dedicated filters. Book flights from San Diego to San Francisco flexibly with Cheapflights today.

Question 22

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

Accepted Answer

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

Round-trip from	C$ 106
One-way from	C$ 68
Popular in	August
Cheapest in	January
Average price	C$ 222
Good round-trip deal	C$ 379 or less
Good one-way deal	C$ 77 or less

Airline	Cheapest	Average	Flexibility	On-time
Hawaiian Airlines	CheapestC$ 50	AverageC$ 87	FlexibilityNo cancel fee	On-time85%	Search Hawaiian Airlines flights
Frontier	CheapestC$ 80	AverageC$ 123	FlexibilityNo cancel fee	On-time62%	Search Frontier flights

Cheap flights from San Diego to San Francisco from C$ 68

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 12/12. 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 Friday or Thursday 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 18 August 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 18 August 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 round-trip flight from San Diego to San Francisco. Price data was last updated on 8 August 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 18 August 2025.

Reviews of airlines servicing San Francisco

See what other customers who have flown with Hawaiian Airlines and Frontier 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?

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

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

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 Francisco?

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Alternative routes for San Diego to San Francisco

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Top 2 airlines 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 18 August 2025.