S$101 Cheap Flights from San Francisco to San Diego

View S$101 flight on Sun, 8 Mar, 2026Opens in a new window

Popular airlines from San Francisco Intl. Airport (SFO) to San Diego Intl. Airport (SAN)

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Cheap Flights from San Francisco to San Diego (SFO-SAN)

Prices were available within the past 7 days and start at S$101 for one-way flights and S$202 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 30 Jan - Mon, 2 Feb
SFO
San Francisco
SAN
San Diego
S$202 Return, found 2 days ago
S$202
Return
found 2 days ago
Select Delta flight, departing Fri, 30 Jan from San Francisco to San Diego, returning Mon, 2 Feb, priced at S$202 found 2 days ago
United
Fri, 30 Jan - Mon, 2 Feb
SFO
San Francisco
SAN
San Diego
S$216 Return, found 2 days ago
S$216
Return
found 2 days ago
Select United flight, departing Fri, 30 Jan from San Francisco to San Diego, returning Mon, 2 Feb, priced at S$216 found 2 days ago
Delta
Sun, 1 Mar - Fri, 6 Mar
SFO
San Francisco
SAN
San Diego
S$216 Return, found 6 days ago
S$216
Return
found 6 days ago
Select Delta flight, departing Sun, 1 Mar from San Francisco to San Diego, returning Fri, 6 Mar, priced at S$216 found 6 days ago
United
Fri, 30 Jan - Mon, 2 Feb
SFO
San Francisco
SAN
San Diego
S$229 Return, found 2 days ago
S$229
Return
found 2 days ago
Select United flight, departing Fri, 30 Jan from San Francisco to San Diego, returning Mon, 2 Feb, priced at S$229 found 2 days ago
Delta
Fri, 30 Jan - Mon, 2 Feb
SFO
San Francisco
SAN
San Diego
S$235 Return, found 2 days ago
S$235
Return
found 2 days ago
Select Delta flight, departing Fri, 30 Jan from San Francisco to San Diego, returning Mon, 2 Feb, priced at S$235 found 2 days ago
United
Sun, 1 Mar - Fri, 6 Mar
SFO
San Francisco
SAN
San Diego
S$242 Return, found 6 days ago
S$242
Return
found 6 days ago
Select United flight, departing Sun, 1 Mar from San Francisco to San Diego, returning Fri, 6 Mar, priced at S$242 found 6 days ago
United
Fri, 30 Jan - Mon, 2 Feb
SFO
San Francisco
SAN
San Diego
S$247 Return, found 2 days ago
S$247
Return
found 2 days ago
Select United flight, departing Fri, 30 Jan from San Francisco to San Diego, returning Mon, 2 Feb, priced at S$247 found 2 days ago
Delta
Sun, 1 Mar - Fri, 6 Mar
SFO
San Francisco
SAN
San Diego
S$254 Return, found 6 days ago
S$254
Return
found 6 days ago
Select Delta flight, departing Sun, 1 Mar from San Francisco to San Diego, returning Fri, 6 Mar, priced at S$254 found 6 days ago
United
Thu, 3 Sept - Sun, 6 Sept
SFO
San Francisco
SAN
San Diego
S$254 Return, found 1 day ago
S$254
Return
found 1 day ago
Select United flight, departing Thu, 3 Sept from San Francisco to San Diego, returning Sun, 6 Sept, priced at S$254 found 1 day ago
American Airlines
Thu, 3 Sept - Sun, 6 Sept
SFO
San Francisco
SAN
San Diego
S$266 Return, found 1 day ago
S$266
Return
found 1 day ago
Select American Airlines flight, departing Thu, 3 Sept from San Francisco to San Diego, returning Sun, 6 Sept, priced at S$266 found 1 day 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.

Frequently asked questions

How much is a flight from SFO to SAN?
Start packing your bags, because round-trip flights from SFO to SAN start from S$202. That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book today to nab the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Francisco Airport to San Diego Airport?
The majority of flights can be cancelled online, but each air carrier has its own terms and conditions. If you do have to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from San Francisco Intl. Airport (SFO) to San Diego Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for San Francisco Airport to San Diego Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from San Francisco Airport to San Diego Intl. Airport (SAN)?
The flight distance from San Francisco Intl. Airport (SFO) (SFO) to SAN (SAN) is just 720 kilometres. You'll be walking down the air bridge and collecting your baggage from the carousel in the blink of an eye.
Which airlines fly direct from SFO to San Diego Intl. Airport (SAN)?
Alaska Airlines (AS) is a popular choice. It operates 191 flights from San Francisco Airport to San Diego Airport each month. If you'd like more options, check out the fares from United Airlines (UA). This airlines operates 191 flights a month between these airports.
Are San Francisco Airport to SAN flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes find a bargain, with some of the cheapest airfares from San Francisco Intl. Airport (SFO) to San Diego Intl. Airport (SAN) surfacing a few weeks before the date of departure. If you'd rather book ahead of time, Expedia compares and updates all the best flight deals continuously — as early as 12 months in advance in some cases. It does depend on the carrier though, as not every airline releases prices that far in advance.

Travel information

Origin airport
San Francisco Intl.
Destination airport
San Diego Intl.
Airlines serving
American Airlines, Delta, United
Return price
S$202
Distance
714 km
Average flight time
1 hour 31 mins

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Perfect flights from San Francisco to San Diego

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from San Francisco to San Diego

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