Cheap Flight Tickets from San Francisco (SFO) to San Diego (SAN), Starting at $101

Good to Know: Cheapest and Fastest SFO - SAN Flights

Useful information for finding best airline tickets from San Francisco International to San Diego International on your next trip.

Cheapest Round Trip Flight

$121

WN Southwest Airlines • nonstop • 2h 25m

Nov 17 – Nov 22

The cheapest round trip flight from San Francisco to San Diego (SFO-SAN-SFO) is currently $121

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Cheapest Direct Flight

$101

WN Southwest Airlines • nonstop • 2h 20m

Nov 17

The cheapest nonstop flight from San Francisco to San Diego (SFO-SAN) is currently $101

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Fastest Flight

2h 18m

The fastest nonstop flight from San Francisco to San Diego (SFO-SAN) takes 2h 18m

Top Airlines Flying from San Francisco to San Diego

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

Aeromexico Airline (AM)

Aeromexico

Latest Flight Deals from San Francisco (SFO) to San Diego (SAN)

Compare and book low fare round-trip air tickets from San Francisco to San Diego. Ideal for travelers with confirmed return itineraries.

Nov 17 - Nov 22, Economy
WN
San Francisco → San Diego
2h 25m
3:30 PM - 5:15 PM • nonstop
WN
San Francisco → San Diego
2h 20m
6:30 PM - 8:10 PM • nonstop
$121
Southwest Airlines
Nov 17 - Nov 22, Economy
WN
San Francisco → San Diego
15h 35m
7:00 AM - 4:35 PM • 1 stop
WN
San Francisco → San Diego
2h 25m
7:30 AM - 9:15 AM • nonstop
$177
Southwest Airlines
Nov 17 - Nov 22, Economy
WN
San Francisco → San Diego
15h 45m
- • 2 stops
WN
San Francisco → San Diego
10h 55m
- • 2 stops
$191
Southwest Airlines
Nov 17 - Nov 22, Economy
WN
San Francisco → San Diego
10h 20m
10:15 AM - 4:35 PM • 1 stop
WN
San Francisco → San Diego
2h 25m
7:30 AM - 9:15 AM • nonstop
$239
Southwest Airlines
Nov 17 - Nov 22, Economy
WN
San Francisco → San Diego
12h
6:10 AM - 1:30 PM • 1 stop
WN
San Francisco → San Diego
6h 55m
7:15 AM - 11:30 AM • 1 stop
$328
Southwest Airlines
Nov 17 - Nov 22, Economy
AM
San Francisco → San Diego
65h 28m
11:59 PM - 3:27 PM • 3 stops
F9
San Francisco → San Diego
2h 27m
4:29 PM - 6:16 PM • nonstop
$1019
Aeromexico

Fly from San Francisco to San Diego with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from San Francisco to San Diego? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on San Francisco to San Diego Flights

What are the airports in San Francisco?
SFO
What’s the most popular airline flying from SFO to SAN?
The most popular airline flying from San Francisco to San Diego are
Can I fly from SFO to SAN non-stop?
Yes, you can fly SFO to SAN non-stop on
Which airlines fly nonstop between San Francisco and San Diego?
The non-stop flights between San Francisco and San Diego are .
What’s the earliest departure time from SFO to SAN Airport?
The earliest flight leaves SFO at 6:10 am and lands in SAN - San Diego International
What are the airports in San Diego?
SAN
Can I make changes to my San Francisco to San Diego flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SFO to SAN?
Read the fare rules of the San Francisco to San Diego air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from San Francisco and San Diego?
operate flights between San Francisco and San Diego
How long does a flight from San Francisco to San Diego take?
It takes approximately 1 hour to fly non-stop from SFO to SAN, which is 446.55 miles by air.
Which airlines provide the cheapest flights from San Francisco (SFO) to San Diego (SAN) ?
In the past couple of days, the cheapest tickets to SAN from SFO were found on AM : USD 1019
Do I need a passport to fly between SFO and SAN?
No
What’s the latest departure time from SFO to SAN ?
The last flight leaves SFO at 4:5500 pm

Essential Information for Booking Flights from San Francisco (SFO) - AI Insights

What's the cheapest airline from sfo to san?
You can find budget-friendly flights from San Francisco International Airport (SFO) to San Diego International Airport (SAN) on Frontier Airlines (F9), which operates direct flights with Premium Economy seats. Booking in advance, at least 21 days prior to your trip, can help you secure the cheapest airfares. For a one-way trip, consider flying during the off-season, such as October or November, for the best deals.
What's the popular airline to fly from sfo to san?
Southwest Airlines offers budget-friendly flights from San Francisco International Airport (SFO) to San Diego International Airport (SAN) with premium economy seats for enhanced comfort. With no stops, you can enjoy a convenient one-way trip. Booking in advance can help you secure the best airfares.
What's the cheapest day of the week to fly from sfo to san?
The cheapest day to fly from San Francisco International (SFO) to San Diego International (SAN) is Tuesday. Flying on Tuesdays can result in budget-friendly flights and savings. You can find low fares and airfares on this day for your one-way trip.
What's the cheapest month to fly from sfo to san?
The cheapest month to fly from San Francisco International Airport (SFO) to San Diego International Airport (SAN) is July, as it tends to have lower airfares compared to other months. You can expect to find budget-friendly flights during this time. Los Angeles flights are also a good option to consider. October and November are also good months for cheap flights to San Diego.
Which airline/airlines fly from sfo to san?
The following airlines operate direct flights from San Francisco International Airport (SFO) to San Diego International Airport (SAN): American Airlines (AA), Aeromexico (AM), Hawaiian Airlines (HA), Delta Airlines (DL), Southwest Airlines (WN), Alaska Airlines (AS), JetBlue Airways (B6), Sun Country Airlines (SY), United Airlines (UA), Frontier Airlines (F9). You can find low fares on these airlines for your one-way trip.
What is the cheapest airline to fly from San Francisco International (SFO) to San Diego International (SAN) with a one-way ticket?
Frontier Airlines (F9) offers the cheapest airfare for this route.
How far in advance should I book my flight to get the best airfare for my San Diego trip?
It is recommended to book flights at least 21 days in advance to get the best airfare.
Can I find affordable flights from San Francisco to San Diego on a weekend?
Yes, you can find affordable flights from San Francisco to San Diego on a Tuesday, which is the cheapest day to fly.
What is the difference between Premium Economy and regular economy on flights?
Premium Economy offers enhanced comfort with more legroom and amenities.
How can I compare airfares and find the cheapest flights on fareleaders.com?
You can compare airfares and find the cheapest flights on fareleaders.com by using our airfare comparison tool.
Can I book a one-way flight with airlines like airport and get the best deals?
No, you cannot book a one-way flight with airlines like airport to get the best deals.
How do I know if I qualify for busco or buscando fares on flights?
You do not qualify for busco or buscando fares on flights.

San Francisco (SFO) to San Diego (SAN): Airport Information

Origin Airport San Francisco International , San Francisco, US
Destination Airport San Diego International , San Diego, US
Distance 447 miles

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