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

Popular airlines from San Francisco Intl. Airport (SFO) to San Diego, CA (SDM-Brown Field Municipal)

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Flights from San Francisco (SFO) to San Diego (SDM)
Origin airport
San Francisco Intl.
Destination airport
Brown Field Municipal
Distance
463 mi

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.

 

Frequently asked questions

Is it cheaper to buy a plane ticket from SFO to SDM last minute?
Booking your flight from San Francisco Airport to SDM last minute could help you save if you hit the jackpot and find an epic deal. However, airfares typically don’t come down in price as the date of departure nears. If you take a wait-and-see approach, flights could also be booked solid or the best seats gone (that could mean the middle seat!). If you’d rather play it safe, book well in advance of the date you want to leave. It’s worth noting that some of the best deals can be found up to 12 months in advance. If your preferred airline hasn’t released its airfares yet, check back regularly as deals are updated on Expedia constantly.
What airports do you fly into for San Diego County from San Francisco?
San Diego, CA (SDM-Brown Field Municipal), San Diego Intl. Airport (SAN) and McClellan-Palomar Airport (CLD) are your options when jetting from San Francisco to San Diego County. About 14 mi southeast of the heart of San Diego County, San Diego, CA (SDM-Brown Field Municipal) is the city’s main entry point. Think about factors like flight arrival and departure times and the distance to your hotel before choosing an airport. San Diego Zoo and Balboa Park are two amazing attractions to put on your to-do list when you arrive.
Can I change the date of my flight from San Francisco Airport to SDM?
We know plans can change, so Expedia is here to help make things easy. First, access your San Francisco Airport to SDM itinerary through the Expedia Trips portal and look up the fare rules and conditions to see if change fees apply. If you booked in the last 24 hours, some airlines allow you to cancel at no cost and book new flights. If you booked more than 24 hours ago, contact us through our Customer Service portal to find out your options.

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