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 in the early afternoon have, in the past, seen delays more frequently in comparison.

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

Southwest, 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 which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

What airlines fly to San Diego?

Alaska Airlines, Southwest and United Airlines are the top three most popular airlines that fly to San Diego from San Francisco according to our data. Alaska Airlines is the first choice among our users, with 31% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 10 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

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

As of January 2026, there are 378 flights per week flying from San Francisco to San Diego. The most common day of the week flights depart is Tue, with 18% of flights taking off on this day.

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

The number of flights available between San Francisco and San Diego is 54 per day as of January 2026. The most frequent departure time is 5:00PM, with 41% of daily flights leaving at noon.

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

Historically, on average around 21% 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 118 minutes.

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 were last updated today.

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

As of January 2026, there are 9 operators available to choose from 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?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 license 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.

$49 Cheap Flights from San Francisco to San Diego in 2026

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Enter your travel dates to find the best prices.

5:02 pm - 6:36 pm

SFO

SAN

1h 34mnonstop

8:59 pm - 10:47 pm

SAN

SFO

1h 48mnonstop

$112Alaska Airlines

Tue, Feb 3 - Tue, Feb 3

6:40 am - 8:18 am

SFO

SAN

1h 38mnonstop

10:09 pm - 11:59 pm

SAN

SFO

1h 50mnonstop

$117Alaska Airlines

Thu, Feb 19 - Fri, Feb 27

7:20 am - 9:41 pm

SFO

SAN

14h 21m

1 stop

10:09 pm - 11:59 pm

SAN

SFO

1h 50mnonstop

$120Multiple Airlines

Wed, Feb 25 - Wed, Mar 4

8:18 pm - 7:53 pm

SFO

SAN

23h 35m

1 stop

6:30 am - 2:23 pm

SAN

SFO

7h 53m

1 stop

$121Frontier

Fri, Feb 20 - Mon, Mar 2

9:55 am - 11:25 am

SFO

SAN

1h 30mnonstop

1:00 pm - 8:15 pm

SAN

SFO

7h 15m

2 stops

$122Southwest

Sun, Feb 8 - Tue, Feb 10

7:00 am - 8:37 am

SFO

SAN

1h 37mnonstop

6:15 am - 12:00 pm

SAN

SFO

5h 45m

1 stop

$123United Airlines

Thu, Feb 5 - Mon, Feb 9

7:00 am - 7:34 pm

SFO

SAN

12h 34m

1 stop

11:19 am - 9:04 pm

SAN

SFO

9h 45m

1 stop

$125Frontier

Wed, Feb 4 - Fri, Feb 6

10:09 am - 11:50 am

SFO

SAN

1h 41mnonstop

10:09 pm - 11:59 pm

SAN

SFO

1h 50mnonstop

$126Multiple Airlines

Thu, Feb 26 - Thu, Mar 5

6:40 am - 8:18 am

SFO

SAN

1h 38mnonstop

10:09 pm - 11:59 pm

SAN

SFO

1h 50mnonstop

$127Alaska Airlines

Sat, Feb 21 - Fri, Feb 27

7:00 am - 7:34 pm

SFO

SAN

12h 34m

1 stop

8:59 pm - 10:47 pm

SAN

SFO

1h 48mnonstop

$128Multiple Airlines

Wed, Feb 4 - Sat, Feb 7

United Airlines flights from San Francisco to San Diego

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

United Airlines

Feb 2

SFO10:40 pmSan Francisco

1h 35m

SAN12:15 amSan Diego

Feb 9

SAN6:15 amSan Diego

5h 45m

1 stop

SFO12:00 pmSan Francisco

$123

United Airlines

Feb 4

SFO4:20 pmSan Francisco

3h 34m

1 stop

SAN7:54 pmSan Diego

Feb 5

SAN6:15 amSan Diego

1h 45m

SFO8:00 amSan Francisco

$137

United Airlines

Feb 4

SFO6:53 pmSan Francisco

4h 49m

1 stop

SAN11:42 pmSan Diego

Feb 7

SAN7:52 pmSan Diego

1h 47m

SFO9:39 pmSan Francisco

$146

Southwest flights from San Francisco to San Diego

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

Southwest

Feb 4

SFO5:05 amSan Francisco

5h 50m

1 stop

SAN10:55 amSan Diego

Feb 4

SAN1:00 pmSan Diego

7h 15m

2 stops

SFO8:15 pmSan Francisco

$122

Southwest

Apr 7

SFO6:20 amSan Francisco

11h 25m

2 stops

SAN5:45 pmSan Diego

Apr 9

SAN8:45 pmSan Diego

1h 40m

SFO10:25 pmSan Francisco

$138

Southwest

Feb 14

SFO4:40 pmSan Francisco

5h 00m

1 stop

SAN9:40 pmSan Diego

Feb 15

SAN11:25 amSan Diego

1h 45m

SFO1:10 pmSan Francisco

$142

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Tue 2/3

5:02 pm-6:36 pm

Nonstop1h 34m

San Diego

Tue 2/3

8:59 pm-10:47 pm

Nonstop1h 48m

$112

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Thu 2/19

6:40 am-8:18 am

Nonstop1h 38m

San Diego

Fri 2/27

10:09 pm-11:59 pm

Nonstop1h 50m

$117

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Wed 2/25

7:20 am-9:41 pm

1 stop14h 21m

San Diego

Wed 3/4

10:09 pm-11:59 pm

Nonstop1h 50m

$120

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Fri 2/20

8:18 pm-7:53 pm

1 stop23h 35m

San Diego

Mon 3/2

6:30 am-2:23 pm

1 stop7h 53m

$121

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Sun 2/8

9:55 am-11:25 am

Nonstop1h 30m

San Diego

Tue 2/10

1:00 pm-8:15 pm

2 stops7h 15m

$122

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Thu 2/5

7:00 am-8:37 am

Nonstop1h 37m

San Diego

Mon 2/9

6:15 am-12:00 pm

1 stop5h 45m

$123

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Wed 2/4

7:00 am-7:34 pm

1 stop12h 34m

San Diego

Fri 2/6

11:19 am-9:04 pm

1 stop9h 45m

$125

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Thu 2/26

10:09 am-11:50 am

Nonstop1h 41m

San Diego

Thu 3/5

10:09 pm-11:59 pm

Nonstop1h 50m

$126

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Sat 2/21

6:40 am-8:18 am

Nonstop1h 38m

San Diego

Fri 2/27

10:09 pm-11:59 pm

Nonstop1h 50m

$127

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Wed 2/4

7:00 am-7:34 pm

1 stop12h 34m

San Diego

Sat 2/7

8:59 pm-10:47 pm

Nonstop1h 48m

$128

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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

Airlines

Delays

Other information

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of February, then departing from San Francisco during the month March is also very affordable. Most momondo users find prices during this month for around $132.

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

The cheapest day to depart from San Francisco to San Diego is on a Monday. Travelers who choose to depart for San Diego on a Monday will often find tickets for as low as $150. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $197. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

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

The cheapest time of day to fly to San Diego is in the morning when flights can be purchased for as low as $168. Flights at noon are often more expensive with an average ticket price of $194.

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 $160 when searching weeks out. 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 $119 on momondo.

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

There are 4 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 January 2026, prices for San Francisco to San Diego flights are approximately 0% more expensive 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 round-trip 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

Best Price Found	$113
Fastest flight time	1h 25m
Direct flights	Every day
Airports in San Diego	1 airport

The best one-way flight to San Diego from San Francisco in the past 72 hours is $113. The best round-trip flight deal from San Francisco to San Diego found on momondo in the last 72 hours is $183.

The fastest flight from San Francisco to San Diego takes 1h 25m

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

There is 1 airport in San Diego. From San Francisco there are direct flights to San Diego (SAN).

Search flight deals

How far is San Francisco to San Diego by plane?
A flight from San Francisco to San Diego will travel around 458.7 mi. 1h 25m is a normal flight duration for this route.
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 were last updated today.
How many operators does momondo search for flights from San Francisco Airport to San Diego Airport?
As of January 2026, there are 9 operators available to choose from 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?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 license 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?
Based on momondo bookings for flights between San Francisco and San Diego, the leading plane model is Boeing 737 MAX 8, making up 20.21% of the total bookings. Other popular models include Boeing 737-800 with 16.23%, Boeing 737-700 Passenger/BBJ1 (winglets) with 11.38%, and Boeing 737-800 Passenger/BBJ2 (winglets) with 11.25%.
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 United Airlines (26% of total bookings). The next most popular airlines are Frontier (26%), Alaska Airlines (21%), and Southwest (17%).

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
Spirit Airlines	PriceFrom $27	Free Cancellation	Rating 6.3 8,305 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $37	Free Cancellation	Rating 5.7 3,056 reviews	Search Frontier flights
Hawaiian Airlines	PriceFrom $38	Free Cancellation	Rating 7.8 2,827 reviews	Search Hawaiian Airlines flights
JetBlue	PriceFrom $53	Free Cancellation	Rating 7.2 2,884 reviews	Search JetBlue flights
United Airlines	PriceFrom $57	Free Cancellation	Rating 7.4 9,152 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $58	Free Cancellation	Rating 7.9 11,699 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $77	Free Cancellation	Rating 8.0 4,257 reviews	Search Southwest flights
Delta	PriceFrom $98	Free Cancellation	Rating 7.9 8,039 reviews	Search Delta flights
American Airlines	PriceFrom $183	Free Cancellation	Rating 7.2 11,116 reviews	Search American Airlines flights

Southwest Flights From San Francisco to San Diego
Southwest is one of the most popular airlines flying from San Francisco to San Diego, operating 24 flights/week on average for this route. A good Southwest flight deal for San Francisco to San Diego starts from $77 round-trip, up to an average price of $182. Our users have rated Southwest at 8.0/10.
Alaska Airlines Flights From San Francisco to San Diego
Another popular option for San Francisco to San Diego flights is Alaska Airlines (7.9/10, 11,699 ratings). Alaska Airlines flies from San Francisco to San Diego around 29 times per week, with deals starting from $58 round-trip and rising to an average price of around $187.

Coronado

Chula Vista

El Cajon

Julian

Poway

National City

Imperial Beach

Borrego Springs

San Ysidro

La Mesa

Alpine

Lemon Grove

Santee

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Francisco to San Diego. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to San Diego from San Francisco with this policy.

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?

Of course. momondo tracks the price of San Francisco to San Diego flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from San Francisco to San Diego from $54

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 2/8. 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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See travel insights to San Diego from

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

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of February, then departing from San Francisco during the month March is also very affordable. Most momondo users find prices during this month for around $132.

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?

The cheapest time of day to fly to San Diego is in the morning when flights can be purchased for as low as $168. Flights at noon are often more expensive with an average ticket price of $194.

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 4 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 January 2026, prices for San Francisco to San Diego flights are approximately 0% more expensive when compared to flights at the same time last year.

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

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

What airlines fly to San Diego?

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

Historically, on average around 21% 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 118 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 in the early afternoon 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 which experiences the fewest number of 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 least number of 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?

The number of flights available between San Francisco and San Diego is 54 per day as of January 2026. The most frequent departure time is 5:00PM, with 41% of daily flights leaving at noon.

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

As of January 2026, there are 378 flights per week flying from San Francisco to San Diego. The most common day of the week flights depart is Tue, with 18% of 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

Best Price Found

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

Southwest Flights From San Francisco to San Diego

Alaska Airlines Flights From San Francisco to San Diego

Traveling 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, organize 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