Cheap Flights from San Francisco (SFO) to San Diego (SEE)

Popular airlines from San Francisco Intl. Airport (SFO) to San Diego, CA (SEE-Gillespie Field)

Frequently asked questions

How much does a flight from San Francisco Intl. Airport (SFO) to San Diego, CA (SEE-Gillespie Field) cost?
Secure a cheap one-way flight or cheap return flight from San Francisco Intl. Airport (SFO) to San Diego, CA (SEE-Gillespie Field) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from San Francisco Intl. Airport (SFO) to San Diego, CA (SEE-Gillespie Field)?
Flying in can help you save, as it's the cheapest month for flights between SFO and SEE. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from San Francisco Intl. Airport (SFO) to San Diego, CA (SEE-Gillespie Field)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SFO to SEE flight.
How many flights per day from San Francisco Intl. Airport (SFO) to San Diego, CA (SEE-Gillespie Field)?
Direct flights from San Francisco Intl. Airport (SFO) to San Diego, CA (SEE-Gillespie Field) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SFO to SEE?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on a number of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Francisco Intl. Airport (SFO) to San Diego, CA (SEE-Gillespie Field)?
To avoid potential delays on the San Francisco Intl. Airport (SFO) to San Diego, CA (SEE-Gillespie Field) route, aim to travel before 3 PM. Departures after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for San Diego County from San Francisco Intl. Airport (SFO)?
Compare your flight options from San Francisco Intl. Airport (SFO) to San Diego Intl. Airport (SAN). This is the only airport in San Diego County you can arrive at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from San Francisco Intl. Airport (SFO) to San Diego, CA (SEE-Gillespie Field) last-minute?
Last-minute fares from SFO to SEE are generally more expensive. To secure the lowest prices, start looking for flights well in advance. That being said, if your travel plans are flexible, you may land a cheap fare right before your journey.
Is it cheaper to book a SFO to SEE flight and hotel package?
Securing a SFO to SEE flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Choose from our wide range of stays and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Francisco Intl. Airport (SFO) to San Diego, CA (SEE-Gillespie Field)?
If you reserved your SFO to SEE flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

Travel information

Travel information

Origin airport
San Francisco Intl.
Destination airport
Gillespie Field
Distance
450 mi

Book with confidence

Book with confidence

San Francisco to San Diego Flights

The cheapest times to fly from San Francisco to San Diego

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Francisco to San Diego are during the month of . You can find some of the cheapest flights from San Francisco to San Diego with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Francisco to San Diego

Sunday is one of the best days to book for cheap flights from San Francisco to San Diego: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Francisco to San Diego

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Francisco to San Diego in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Francisco to San Diego flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Francisco to San Diego airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San Francisco to San Diego Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.