Flights from San Francisco to San Diego from $76

Compare All SFO to SAN Flights

Prices are per person for one-way travel. Click “Book” to complete your reservation on the partner site.

2 of 2 flights

Airline	Schedule	Stops	Duration	Price
F9 F9 · 4306	22:27 SFO 02:10 SAN	0 stop(s)	3h 43m	$76 Best	Book →
UA UA · 2476	Schedule on partner site	Direct	—	$204	Book →

Airport Information

Key details about departure and arrival airports for this route

SFO

San Francisco International Airport

City: San Francisco
Country: US
Type: Large Airport
Elevation: 13 ft

SFO Airport Guide →

SAN

San Diego International Airport

City: San Diego
Country: US
Type: Large Airport
Elevation: 17 ft

SAN Airport Guide →

Tips for San Francisco to San Diego Flights

Save money and travel smarter with these route-specific tips

📅 When to Book

Book SFO–SAN flights 6–8 weeks in advance for the best prices. Last-minute fares are typically 40–60% more expensive on this route.

💰 Price Trends

The average fare is $140, but prices as low as $76 are available. That’s a potential saving of 63% compared to the most expensive option.

✈ Direct vs Connecting

1 direct flight(s) available on this route , starting from $204 . Direct flights save you 2–5 hours of travel time.

📍 Flexible Dates

Flying midweek (Tuesday–Thursday) on SFO–SAN is typically 15–30% cheaper. Use our price comparison to spot the best day to fly.

Top Hotels in San Diego

Book accommodation at your destination — top-rated stays near SAN airport

San Marcos 124 Gran Pacifica Resort

San Diego

5.6 Check Price

Suite San Juan 135 Gran Pacifica Resort

San Diego, 4★

Check Price

Suite Rivas 126 Gran Pacifica Resort

San Diego, 4★

Check Price

Frequently Asked Questions

Everything you need to know about flying SFO to SAN

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

The cheapest flight from San Francisco (SFO) to San Diego (SAN) currently starts at $76 with F9. Prices are updated regularly and may vary by date and availability.

How many airlines fly from SFO to SAN?

We found 2 airline(s) operating on the SFO–SAN route, including F9, UA.

Are there direct flights from San Francisco to San Diego?

Yes, there are 1 direct flight(s) available from SFO to SAN, with prices starting at $204.

What is the average flight price on this route?

The average flight price from San Francisco to San Diego is approximately $140. Prices range from $76 to $204 depending on airline, time, and class.

How long is the flight from SFO to SAN?

The average flight duration from San Francisco to San Diego is approximately 3 hours 43 minutes. Direct flights are typically shorter than connecting options.

What is the baggage allowance on SFO–SAN flights?

Baggage allowance varies by airline and fare class. Most economy fares on this route include 1 carry-on (7–8 kg) and 1 checked bag (20–23 kg). Always confirm baggage rules on the airline's site at booking — low-cost carriers may charge for checked bags.