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

Historically, on average around 18% 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 119 minutes.

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 57 per day as of October 2025. The most frequent departure time is 9:00PM, with 36% of daily flights leaving in the afternoon.

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

According to our data, Air China have had the least number of delays on this route over the last 12 months; with about 10% of their flights experiencing any sort of delay.

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

As of October 2025, there are 400 flights per week flying from San Francisco to San Diego. The most common day of the week flights depart is Mon, with 20% of flights taking off on this day.

What airlines fly to San Diego?

Alaska Airlines, Frontier and Southwest 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 28% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 9 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

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.

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

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

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.

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 October 2025, there are 8 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.

$39 Cheap Flights from San Francisco to San Diego in 2025/26

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1:55 pm - 3:25 pmSFO-SAN

1h 30mnonstop

7:00 pm - 8:40 pmSAN-SFO

1h 40mnonstop

$77Southwest

Find Deal

Sat, Dec 6 - Sat, Dec 6

7:30 pm - 9:15 pmSFO-SAN

1h 45mnonstop

10:57 am - 12:49 pmSAN-SFO

1h 52mnonstop

$78Frontier

Find Deal

Sat, Nov 8 - Sat, Nov 15

2:13 pm - 3:52 pmSFO-SAN

1h 39mnonstop

8:10 pm - 10:03 pmSAN-SFO

1h 53mnonstop

$80Frontier

Find Deal

Fri, Dec 5 - Mon, Dec 8

2:13 pm - 3:52 pmSFO-SAN

1h 39mnonstop

8:10 pm - 10:03 pmSAN-SFO

1h 53mnonstop

$81Frontier

Find Deal

Fri, Dec 5 - Fri, Dec 12

9:03 am - 10:48 amSFO-SAN

1h 45mnonstop

11:43 am - 1:39 pmSAN-SFO

1h 56mnonstop

$82Frontier

Find Deal

Thu, Nov 20 - Mon, Nov 24

10:12 am - 11:45 amSFO-SAN

1h 33mnonstop

8:10 pm - 10:04 pmSAN-SFO

1h 54mnonstop

$84Multiple Airlines

Find Deal

Wed, Jan 14 - Fri, Jan 16

3:09 pm - 4:52 pmSFO-SAN

1h 43mnonstop

8:08 pm - 10:01 pmSAN-SFO

1h 53mnonstop

$85Multiple Airlines

Find Deal

Mon, Nov 10 - Mon, Nov 17

10:35 am - 12:15 pmSFO-SAN

1h 40mnonstop

8:08 pm - 10:01 pmSAN-SFO

1h 53mnonstop

$88Alaska Airlines

Find Deal

Tue, Nov 18 - Wed, Nov 19

7:00 am - 8:40 amSFO-SAN

1h 40mnonstop

8:08 pm - 10:01 pmSAN-SFO

1h 53mnonstop

$89Alaska Airlines

Find Deal

Thu, Nov 13 - Mon, Nov 17

4:56 pm - 6:34 pmSFO-SAN

1h 38mnonstop

7:50 pm - 9:31 pmSAN-SFO

1h 41mnonstop

$124United Airlines

Find Deal

Sat, Nov 8 - Sat, Nov 8

Frontier flights from San Francisco to San Diego

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

Frontier

Nov 8

SFO7:30 pmSan Francisco

1h 45m

SAN9:15 pmSan Diego

Nov 15

SAN10:57 amSan Diego

1h 52m

SFO12:49 pmSan Francisco

$78

Find similar

Frontier

Dec 5

SFO2:13 pmSan Francisco

1h 39m

SAN3:52 pmSan Diego

Dec 8

SAN8:10 pmSan Diego

1h 53m

SFO10:03 pmSan Francisco

$80

Find similar

Frontier

Dec 5

SFO2:13 pmSan Francisco

1h 39m

SAN3:52 pmSan Diego

Dec 12

SAN8:10 pmSan Diego

1h 53m

SFO10:03 pmSan Francisco

$81

Find similar

Alaska Airlines flights from San Francisco to San Diego

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

Alaska Airlines

Nov 18

SFO10:35 amSan Francisco

1h 40m

SAN12:15 pmSan Diego

Nov 19

SAN8:08 pmSan Diego

1h 53m

SFO10:01 pmSan Francisco

$88

Find similar

Alaska Airlines

Nov 13

SFO7:00 amSan Francisco

1h 40m

SAN8:40 amSan Diego

Nov 17

SAN8:08 pmSan Diego

1h 53m

SFO10:01 pmSan Francisco

$89

Find similar

Alaska Airlines

Dec 3

SFO11:35 amSan Francisco

8h 43m

1 stop

SAN8:18 pmSan Diego

Dec 6

SAN6:15 amSan Diego

1h 51m

SFO8:06 amSan Francisco

$90

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Fly from

Fly to

Route

Depart

Return

Price

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Sat 12/6

1:55 pm-3:25 pm

Nonstop1h 30m

San Diego

Sat 12/6

7:00 pm-8:40 pm

Nonstop1h 40m

$77

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Sat 11/8

7:30 pm-9:15 pm

Nonstop1h 45m

San Diego

Sat 11/15

10:57 am-12:49 pm

Nonstop1h 52m

$78

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Fri 12/5

2:13 pm-3:52 pm

Nonstop1h 39m

San Diego

Mon 12/8

8:10 pm-10:03 pm

Nonstop1h 53m

$80

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Fri 12/5

2:13 pm-3:52 pm

Nonstop1h 39m

San Diego

Fri 12/12

8:10 pm-10:03 pm

Nonstop1h 53m

$81

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Thu 11/20

9:03 am-10:48 am

Nonstop1h 45m

San Diego

Mon 11/24

11:43 am-1:39 pm

Nonstop1h 56m

$82

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Wed 1/14

10:12 am-11:45 am

Nonstop1h 33m

San Diego

Fri 1/16

8:10 pm-10:04 pm

Nonstop1h 54m

$84

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Mon 11/10

3:09 pm-4:52 pm

Nonstop1h 43m

San Diego

Mon 11/17

8:08 pm-10:01 pm

Nonstop1h 53m

$85

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Tue 11/18

10:35 am-12:15 pm

Nonstop1h 40m

San Diego

Wed 11/19

8:08 pm-10:01 pm

Nonstop1h 53m

$88

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Thu 11/13

7:00 am-8:40 am

Nonstop1h 40m

San Diego

Mon 11/17

8:08 pm-10:01 pm

Nonstop1h 53m

$89

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Sat 11/8

4:56 pm-6:34 pm

Nonstop1h 38m

San Diego

Sat 11/8

7:50 pm-9:31 pm

Nonstop1h 41m

$124

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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 January, then departing from San Francisco during the month February is also very affordable. Most momondo users find prices during this month for around $124.

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 Tuesday. Travelers who choose to depart for San Diego on a Tuesday will often find tickets for as low as $142. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $185. 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 $156. Flights at noon are often more expensive with an average ticket price of $201.

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 $146 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 $110 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 October 2025, prices for San Francisco to San Diego flights are approximately 35% 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 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	$76
Fastest flight time	1h 30m
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 $76. The best round-trip flight deal from San Francisco to San Diego found on momondo in the last 72 hours is $134.

The fastest flight from San Francisco to San Diego takes 1h 30m

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

There is 1 airport near San Diego: 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 30m 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 October 2025, there are 8 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 737-800 Passenger/BBJ2 (winglets), making up 15.89% of the total bookings. Other popular models include Embraer 175 with 13.67%, Boeing 737-800 with 12.83%, and Boeing 737 MAX 8 with 10.04%.
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 Frontier (32% of total bookings). The next most popular airlines are United Airlines (25%), Alaska Airlines (18%), and Southwest (15%).

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 $30	Free Cancellation	Rating 6.3 8,098 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $37	Free Cancellation	Rating 5.8 3,128 reviews	Search Frontier flights
Hawaiian Airlines	PriceFrom $38	Free Cancellation	Rating 7.8 2,788 reviews	Search Hawaiian Airlines flights
United Airlines	PriceFrom $57	Free Cancellation	Rating 7.4 8,991 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $58	Free Cancellation	Rating 8.0 11,155 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $77	Free Cancellation	Rating 8.0 4,237 reviews	Search Southwest flights
Delta	PriceFrom $98	Free Cancellation	Rating 7.9 7,981 reviews	Search Delta flights
American Airlines	PriceFrom $184	Free Cancellation	Rating 7.2 11,028 reviews	Search American Airlines flights

Alaska Airlines Flights From San Francisco to San Diego
Alaska Airlines is one of the most popular airlines flying from San Francisco to San Diego, operating 13 flights/week on average for this route. A good Alaska Airlines flight deal for San Francisco to San Diego starts from $58 round-trip, up to an average price of $192. Our users have rated Alaska Airlines at 8.0/10.
Southwest Flights From San Francisco to San Diego
Another popular option for San Francisco to San Diego flights is Southwest (8.0/10, 4,237 ratings). Southwest flies from San Francisco to San Diego around 36 times per week, with deals starting from $77 round-trip and rising to an average price of around $182.

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National City

La Mesa

Imperial Beach

Poway

San Ysidro

Borrego Springs

Lemon Grove

Alpine

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 $39

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 11/19. 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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Our best Frontier deals on San Francisco to San Diego flight tickets

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

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

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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?

If you are unable to visit San Diego during the month of January, then departing from San Francisco during the month February is also very affordable. Most momondo users find prices during this month for around $124.

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 $156. Flights at noon are often more expensive with an average ticket price of $201.

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 October 2025, prices for San Francisco to San Diego flights are approximately 35% cheaper when compared to flights at the same time last year.

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

United Airlines, Alaska Airlines, and Frontier 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 18% 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 119 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, Air China have had the least number of delays on this route over the last 12 months; with about 10% 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 57 per day as of October 2025. The most frequent departure time is 9:00PM, with 36% of daily flights leaving in the afternoon.

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

As of October 2025, there are 400 flights per week flying from San Francisco to San Diego. The most common day of the week flights depart is Mon, with 20% 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

Alaska Airlines Flights From San Francisco to San Diego

Southwest 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