American Airlines flights to San Diego from San Francisco

Set the "Price (lowest to highest)" filter on Expedia to find cheap American Airlines round-trip flights S$260 from SFO to SAN. Affordable one-way options from S$160 are also on offer.*

*These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Browse for round-trip or one-way flights to San Diego in January or November. You could find a cheap fare with American Airlines during these quieter months.

Click on our "Nonstop" filter when looking for direct American Airlines flights from SFO to SAN. It's also a great way to compare other airlines servicing the same nonstop journey.

American Airlines flights from San Francisco Intl. Airport (SFO) to San Diego land at San Diego Intl. Airport (SAN). This is the main entry point here.

Typically, you can cancel or modify your flight, although additional fees may apply if your booking was made over 24 hours ago. Want to keep your options open? Make use of Expedia's "No cancel fee" or "Changes included" filter to find flights that won't penalize you if you need to alter your plans. To update your itinerary, head to "Trips," select your flight and click on "Manage Booking" for more information.