How many flights depart from San Francisco to San Diego on average per week?

As of December 2025, 500 flights take off from San Francisco and land in San Diego each week. The most common flight departure day for this route is Fri, with 16% of weekly flights taking off on this day.

How often are flights from San Francisco to San Diego delayed?

Historically, on average around 20% of flights between San Francisco and San Diego have experienced a delay on any given week. The average delay length over the past 12 months has been 116 minutes.

How many flights depart from San Francisco to San Diego on average per day?

As of December 2025, 71 flights take off from San Francisco and land in San Diego each day. The most common flight departure time for this route is 19:00, with 38% of daily flights taking off in the evening.

Which airline has the best punctuality record on San Francisco to San Diego flights?

According to our data, United Airlines have had the fewest delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

What is the most punctual flight time for San Francisco to San Diego flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

What is the cheapest airline that flies from San Francisco to San Diego?

Alaska Airlines and United Airlines are the most popular carriers operating from San Francisco to San Diego

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

When did momondo last update prices for flights from San Francisco Airport to San Diego Airport?

Prices for flights from San Francisco Airport to San Diego Airport are updated daily.

How many operators does momondo search for flights from San Francisco Airport to San Diego Airport?

There is 1 operator available for flights from San Francisco Airport to San Diego Airport as of December 2025.

How old do you have to be to fly from San Francisco Airport to San Diego Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Airport to San Diego Airport.

What documentation or ID do you need to fly to San Diego Airport?

The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$57 Cheap Flights from San Francisco to San Diego in 2025/26

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09:16 - 10:55

SFO

SAN

1h 39mdirect

20:59 - 22:47

SAN

SFO

1h 48mdirect

$161Hawaiian Airlines

Wed, 21 Jan - Wed, 28 Jan

07:00 - 08:35

SFO

SAN

1h 35mdirect

12:15 - 14:02

SAN

SFO

1h 47mdirect

$167Alaska Airlines

Wed, 28 Jan - Wed, 28 Jan

08:20 - 10:04

SFO

SAN

1h 44mdirect

14:51 - 16:32

SAN

SFO

1h 41mdirect

$176Alaska Airlines

Tue, 6 Jan - Wed, 14 Jan

17:05 - 18:44

SFO

SAN

1h 39mdirect

06:15 - 12:00

SAN

SFO

5h 45m1 stop

$185United Airlines

Sat, 17 Jan - Sat, 24 Jan

11:41 - 13:21

SFO

SAN

1h 40mdirect

20:59 - 22:47

SAN

SFO

1h 48mdirect

$191Alaska Airlines

Sat, 17 Jan - Tue, 20 Jan

07:00 - 08:35

SFO

SAN

1h 35mdirect

09:11 - 11:01

SAN

SFO

1h 50mdirect

$199Alaska Airlines

Thu, 15 Jan - Wed, 21 Jan

10:45 - 15:20

SFO

SAN

4h 35m1 stop

06:45 - 12:50

SAN

SFO

6h 05m1 stop

$205Southwest

Sat, 17 Jan - Sat, 24 Jan

11:06 - 12:49

SFO

SAN

1h 43mdirect

06:15 - 12:00

SAN

SFO

5h 45m1 stop

$207United Airlines

Sat, 10 Jan - Tue, 13 Jan

21:30 - 23:05

SFO

SAN

1h 35mdirect

06:15 - 12:00

SAN

SFO

5h 45m1 stop

$208United Airlines

Fri, 23 Jan - Sat, 24 Jan

07:00 - 23:31

SFO

SAN

16h 31m1 stop

07:00 - 23:41

SAN

SFO

16h 41m1 stop

$210Frontier

Wed, 21 Jan - Wed, 28 Jan

United Airlines flights from San Francisco to San Diego

Our best United Airlines deals on San Francisco to San Diego flight tickets

United Airlines

6 Jan

SFO07:00San Francisco

1h 37m

SAN08:37San Diego

13 Jan

SAN12:49San Diego

1h 50m

SFO14:39San Francisco

$176

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United Airlines

17 Jan

SFO17:05San Francisco

1h 39m

SAN18:44San Diego

24 Jan

SAN06:15San Diego

5h 45m

1 stop

SFO12:00San Francisco

$185

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United Airlines

23 Jan

SFO21:30San Francisco

1h 35m

SAN23:05San Diego

24 Jan

SAN06:15San Diego

5h 45m

1 stop

SFO12:00San Francisco

$208

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Southwest flights from San Francisco to San Diego

Our best Southwest deals on San Francisco to San Diego flight tickets

Southwest

17 Jan

SFO10:45San Francisco

4h 35m

1 stop

SAN15:20San Diego

24 Jan

SAN06:45San Diego

6h 05m

1 stop

SFO12:50San Francisco

$205

Find similar

Southwest

31 Dec

SFO07:45San Francisco

1h 30m

SAN09:15San Diego

6 Jan

SAN07:40San Diego

1h 40m

SFO09:20San Francisco

$207

Find similar

Southwest

17 Jan

SFO06:20San Francisco

1h 30m

SAN07:50San Diego

18 Jan

SAN06:50San Diego

5h 00m

1 stop

SFO11:50San Francisco

$214

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Fly from

Fly to

Route

Depart

Return

Price

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Wed 21/1

09:16-10:55

Nonstop1h 39m

San Diego

Wed 28/1

20:59-22:47

Nonstop1h 48m

$161

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Wed 28/1

07:00-08:35

Nonstop1h 35m

San Diego

Wed 28/1

12:15-14:02

Nonstop1h 47m

$167

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Tue 6/1

08:20-10:04

Nonstop1h 44m

San Diego

Wed 14/1

14:51-16:32

Nonstop1h 41m

$176

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Sat 17/1

17:05-18:44

Nonstop1h 39m

San Diego

Sat 24/1

06:15-12:00

1 stop5h 45m

$185

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Sat 17/1

11:41-13:21

Nonstop1h 40m

San Diego

Tue 20/1

20:59-22:47

Nonstop1h 48m

$191

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Thu 15/1

07:00-08:35

Nonstop1h 35m

San Diego

Wed 21/1

09:11-11:01

Nonstop1h 50m

$199

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Sat 17/1

10:45-15:20

1 stop4h 35m

San Diego

Sat 24/1

06:45-12:50

1 stop6h 05m

$205

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Sat 10/1

11:06-12:49

Nonstop1h 43m

San Diego

Tue 13/1

06:15-12:00

1 stop5h 45m

$207

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Fri 23/1

21:30-23:05

Nonstop1h 35m

San Diego

Sat 24/1

06:15-12:00

1 stop5h 45m

$208

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Wed 21/1

07:00-23:31

1 stop16h 31m

San Diego

Wed 28/1

07:00-23:41

1 stop16h 41m

$210

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How to get the cheapest flight ticket from San Francisco to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

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Delays

Other information

What is the cheapest month to fly to San Diego?

The month of January is, on average, the cheapest month to fly to San Diego from San Francisco, with most prices found around $176. If you’re not able to fly to San Diego in January, then February is your next best option. Flight prices from San Francisco to San Diego during February average around $190.

What is the cheapest day to depart on your flight to San Diego?

On average, the least expensive day to fly to San Diego from San Francisco is on a Friday. momondo users have found tickets for Friday departures for as low as $161. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Wednesday is the most expensive day to depart from San Francisco because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $349.

What is the cheapest time of day to depart on your flight to San Diego?

Our data shows that the cheapest San Francisco to San Diego flights are usually those with departure times in the morning. Our users have found flights to San Diego in the morning for as low as $121. Try not to purchase tickets at midday because they tend to be around $323. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest San Francisco to San Diego flight route?

Fly from San Francisco to San Diego for the best San Francisco - San Diego flight prices

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

You are more likely to see cheaper flights to San Diego from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $233 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from San Francisco for as low as $173 on momondo.

What cabin class options are available on San Francisco to San Diego flights?

There are 2 cabin classes available to choose from on San Francisco to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have San Francisco to San Diego flight prices changed over time?

As of December 2025, prices for San Francisco to San Diego flights are approximately 44% cheaper when compared to flights at the same time last year.

When to book flights from San Francisco to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to San Diego according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap San Francisco to San Diego (SFO to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to San Diego

Fastest flight time	1h 35m
Direct flights	Every day
Airports in San Diego	1 airport

The fastest flight from San Francisco to San Diego takes 1h 35m

Direct flights go from San Francisco to San Diego every day.

There is 1 airport near San Diego: San Diego (SAN)

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How far is San Francisco to San Diego by plane?
San Diego is 738.2 km away from San Francisco. By plane, this route typically takes 1h 30m.
When did momondo last update prices for flights from San Francisco Airport to San Diego Airport?
Prices for flights from San Francisco Airport to San Diego Airport are updated daily.
How many operators does momondo search for flights from San Francisco Airport to San Diego Airport?
There is 1 operator available for flights from San Francisco Airport to San Diego Airport as of December 2025.
How old do you have to be to fly from San Francisco Airport to San Diego Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Airport to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from San Francisco to San Diego?
momondo data reveals that the most frequently booked plane model on the route from San Francisco to San Diego is Boeing 737 MAX 8, representing 17.29% of all bookings. The subsequent popular models are Boeing 737-800 at 15.12%, Boeing 737-800 Passenger/BBJ2 (winglets) at 12.32%, and Boeing 737-700 Passenger/BBJ1 (winglets) at 11.30%.
What is the most popular airline from San Francisco to San Diego?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Francisco to San Diego is Alaska Airlines (100% of total bookings).

Best airlines flying from San Francisco to San Diego

Compare and see reviews for airlines that fly from San Francisco to San Diego with momondo

Airline	Rating	Free cancellation	Price
Alaska Airlines	PriceFrom $119	Free cancellation	Rating 8.0 11,419 reviews		Search Alaska Airlines flights

Alaska Airlines Flights From San Francisco to San Diego
The lowest priced Alaska Airlines flight from San Francisco to San Diego from the last 72 hours was $119. Generally, Alaska Airlines has 42 flights on this route every week with an average price of $323. Alaska Airlines is rated 8.0/10 by our users.

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Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to San Diego?

Finding the right flight to San Diego from San Francisco is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Diego quick and easy, saving you time and money.

Can I find flights from San Francisco to San Diego with flexible booking policies on momondo?

Flights from San Francisco to San Diego with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Francisco to San Diego?

momondo helps you find the best flight between San Francisco and San Diego by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Francisco to San Diego right now. Can momondo alert me if prices change?

Price alerts on flights to San Diego from San Francisco are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from San Francisco to San Diego from $89

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to San Diego departing on 14/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from San Francisco to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Diego?

What is the cheapest day to depart on your flight to San Diego?

What is the cheapest time of day to depart on your flight to San Diego?

What is the cheapest San Francisco to San Diego flight route?

Fly from San Francisco to San Diego for the best San Francisco - San Diego flight prices

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

What cabin class options are available on San Francisco to San Diego flights?

There are 2 cabin classes available to choose from on San Francisco to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have San Francisco to San Diego flight prices changed over time?

As of December 2025, prices for San Francisco to San Diego flights are approximately 44% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from San Francisco to San Diego?

Alaska Airlines and United Airlines are the most popular carriers operating from San Francisco to San Diego

How often are flights from San Francisco to San Diego delayed?

Historically, on average around 20% of flights between San Francisco and San Diego have experienced a delay on any given week. The average delay length over the past 12 months has been 116 minutes.

What is the most punctual flight time for San Francisco to San Diego flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on San Francisco to San Diego flights?

According to our data, United Airlines have had the fewest delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

How many flights depart from San Francisco to San Diego on average per day?

As of December 2025, 71 flights take off from San Francisco and land in San Diego each day. The most common flight departure time for this route is 19:00, with 38% of daily flights taking off in the evening.

How many flights depart from San Francisco to San Diego on average per week?

As of December 2025, 500 flights take off from San Francisco and land in San Diego each week. The most common flight departure day for this route is Fri, with 16% of weekly flights taking off on this day.

When to book flights from San Francisco to San Diego

Cheap San Francisco to San Diego (SFO to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to San Diego

Fastest flight time

Direct flights

Airports in San Diego

How far is San Francisco to San Diego by plane?

When did momondo last update prices for flights from San Francisco Airport to San Diego Airport?

How many operators does momondo search for flights from San Francisco Airport to San Diego Airport?

How old do you have to be to fly from San Francisco Airport to San Diego Airport?

What documentation or ID do you need to fly to San Diego Airport?

What is the most popular plane model from San Francisco to San Diego?

What is the most popular airline from San Francisco to San Diego?

Best airlines flying from San Francisco to San Diego

Compare and see reviews for airlines that fly from San Francisco to San Diego with momondo

Alaska Airlines Flights From San Francisco to San Diego

Travelling to a place near San Diego?

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to San Diego?

Can I find flights from San Francisco to San Diego with flexible booking policies on momondo?

How can momondo help me find flights from San Francisco to San Diego?

I’m not ready to book a flight from San Francisco to San Diego right now. Can momondo alert me if prices change?

An easier way to manage your San Diego trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California