American Airlines flights to San Diego from San Francisco

View S$128 flight on Sun, 29 Mar, 2026Opens in a new window
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American Airlines flights from San Francisco to San Diego (SFO→SAN)

Prices were available within the past 7 days and start at S$128 for one-way flights and S$254 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 24 Apr - Sun, 26 Apr
SFO
San Francisco
SAN
San Diego
S$254 Return, found 4 days ago
S$254
Return
found 4 days ago
Select American Airlines flight, departing Fri, 24 Apr from San Francisco to San Diego, returning Sun, 26 Apr, priced at S$254 found 4 days ago
American Airlines
Wed, 11 Mar - Fri, 13 Mar
SFO
San Francisco
SAN
San Diego
S$255 Return, found 1 hour ago
S$255
Return
found 1 hour ago
Select American Airlines flight, departing Wed, 11 Mar from San Francisco to San Diego, returning Fri, 13 Mar, priced at S$255 found 1 hour ago
American Airlines
Fri, 20 Feb - Mon, 23 Feb
SFO
San Francisco
SAN
San Diego
S$266 Return, found 6 days ago
S$266
Return
found 6 days ago
Select American Airlines flight, departing Fri, 20 Feb from San Francisco to San Diego, returning Mon, 23 Feb, priced at S$266 found 6 days ago
American Airlines
Wed, 11 Mar - Fri, 13 Mar
SFO
San Francisco
SAN
San Diego
S$267 Return, found 1 hour ago
S$267
Return
found 1 hour ago
Select American Airlines flight, departing Wed, 11 Mar from San Francisco to San Diego, returning Fri, 13 Mar, priced at S$267 found 1 hour ago
American Airlines
Sun, 22 Mar - Fri, 27 Mar
SFO
San Francisco
SAN
San Diego
S$273 Return, found 4 days ago
S$273
Return
found 4 days ago
Select American Airlines flight, departing Sun, 22 Mar from San Francisco to San Diego, returning Fri, 27 Mar, priced at S$273 found 4 days ago
American Airlines
Mon, 2 Mar - Fri, 6 Mar
SFO
San Francisco
SAN
San Diego
S$274 Return, found 2 days ago
S$274
Return
found 2 days ago
Select American Airlines flight, departing Mon, 2 Mar from San Francisco to San Diego, returning Fri, 6 Mar, priced at S$274 found 2 days ago

Find the cheapest month to fly from San Francisco (SFO) to San Diego (SAN)

January is typically the cheapest month to fly

From S$62 - S$151 per traveller.

Alternative airports near San Diego

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Diego Intl. SAN. Cheapest and Closest option available. Average driving time to city centre is 5 minutes. Flights from S$203
SAN
San Diego Intl.
CheapestClosest
Average driving time to city centre5 min
Flights from S$203
San Francisco to San Diego route information
Origin airport
San Francisco Intl.
Destination airport
San Diego Intl.
Airlines serving
American Airlines, Delta, United
Popular airline
American Airlines
Distance
714 km
Average flight time
1 hour 31 mins

Frequently asked questions

How much is an American Airlines flight from San Francisco Intl. Airport (SFO) to San Diego Intl. Airport (SAN)?
Set the "Price (lowest to highest)" filter on Expedia to find cheap American Airlines round-trip flights from S$254 from SFO to SAN. Affordable one-way options from S$128 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.
What is the cheapest month to fly from SFO to SAN with American Airlines?
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.
Does American Airlines fly nonstop from San Francisco Intl. Airport (SFO) to San Diego Intl. Airport (SAN)?
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.
What airports does American Airlines fly into in San Diego?
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.
Can I change or cancel my American Airlines flight from San Francisco Intl. Airport (SFO) to San Diego Intl. Airport (SAN)?
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.

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