S$89 Cheap Flights from San Diego to San Francisco

View S$89 flight on Tue, 4 Nov, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at S$89 for one-way flights and S$178 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, 14 Dec - Wed, 17 Dec
SAN
San Diego
SFO
San Francisco
S$178 Return, found 4 hours ago
S$178
Return
found 4 hours ago
Select United flight, departing Sun, 14 Dec from San Diego to San Francisco, returning Wed, 17 Dec, priced at S$178 found 4 hours ago
United
Sun, 14 Dec - Wed, 17 Dec
SAN
San Diego
SFO
San Francisco
S$191 Return, found 4 hours ago
S$191
Return
found 4 hours ago
Select United flight, departing Sun, 14 Dec from San Diego to San Francisco, returning Wed, 17 Dec, priced at S$191 found 4 hours ago
Delta
Sun, 14 Dec - Wed, 17 Dec
SAN
San Diego
SFO
San Francisco
S$203 Return, found 4 hours ago
S$203
Return
found 4 hours ago
Select Delta flight, departing Sun, 14 Dec from San Diego to San Francisco, returning Wed, 17 Dec, priced at S$203 found 4 hours ago
American Airlines
Thu, 6 Nov - Mon, 10 Nov
SAN
San Diego
SFO
San Francisco
S$205 Return, found 1 day ago
S$205
Return
found 1 day ago
Select American Airlines flight, departing Thu, 6 Nov from San Diego to San Francisco, returning Mon, 10 Nov, priced at S$205 found 1 day ago
Delta
Sun, 14 Dec - Wed, 17 Dec
SAN
San Diego
SFO
San Francisco
S$217 Return, found 4 hours ago
S$217
Return
found 4 hours ago
Select Delta flight, departing Sun, 14 Dec from San Diego to San Francisco, returning Wed, 17 Dec, priced at S$217 found 4 hours ago
American Airlines
Thu, 6 Nov - Mon, 10 Nov
SAN
San Diego
SFO
San Francisco
S$218 Return, found 1 day ago
S$218
Return
found 1 day ago
Select American Airlines flight, departing Thu, 6 Nov from San Diego to San Francisco, returning Mon, 10 Nov, priced at S$218 found 1 day ago
American Airlines
Sun, 14 Dec - Wed, 17 Dec
SAN
San Diego
SFO
San Francisco
S$226 Return, found 4 hours ago
S$226
Return
found 4 hours ago
Select American Airlines flight, departing Sun, 14 Dec from San Diego to San Francisco, returning Wed, 17 Dec, priced at S$226 found 4 hours ago
American Airlines
Sun, 14 Dec - Wed, 17 Dec
SAN
San Diego
SFO
San Francisco
S$230 Return, found 4 hours ago
S$230
Return
found 4 hours ago
Select American Airlines flight, departing Sun, 14 Dec from San Diego to San Francisco, returning Wed, 17 Dec, priced at S$230 found 4 hours ago
Delta
Fri, 24 Oct - Sat, 25 Oct
SAN
San Diego
SFO
San Francisco
S$230 Return, found 1 day ago
S$230
Return
found 1 day ago
Select Delta flight, departing Fri, 24 Oct from San Diego to San Francisco, returning Sat, 25 Oct, priced at S$230 found 1 day ago
Hawaiian Airlines
Sun, 14 Dec - Wed, 17 Dec
SAN
San Diego
SFO
San Francisco
S$1,773 Return, found 4 hours ago
S$1,773
Return
found 4 hours ago
Select Hawaiian Airlines flight, departing Sun, 14 Dec from San Diego to San Francisco, returning Wed, 17 Dec, priced at S$1,773 found 4 hours ago

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

December is typically the cheapest month to fly

From S$62 - S$210 per traveller.
San Diego to San Francisco route information
Origin airport
San Diego Intl.
Destination airport
San Francisco Intl.
Return price
S$178
Distance
714 km
Average flight time
1 hour 37 mins

Perfect flights from San Diego to San Francisco

Your Journey from San Diego to San Francisco

Start your unforgettable journey with Expedia. Our broad selection of flights from San Diego to San Francisco caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Alaska Airlines, United, Delta, American Airlines, Hawaiian Airlines. Our selection of flights from San Diego Intl. to San Francisco Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with San Diego to San Francisco Flights

Experience the joy of finding cheap flights from San Diego Intl. to San Francisco Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$89 and roundtrip prices from S$178*.
 

Pre-Flight Essentials

Ensure a smooth journey from San Diego to San Francisco with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant San Francisco

Picture yourself stepping off the plane in San Francisco and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your San Diego to San Francisco Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from San Diego to San Francisco.
 

Beyond the Flight – Exploring San Francisco

With Expedia, your adventure extends beyond the flight. Explore San Francisco at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from San Diego to San Francisco with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from San Diego to San Francisco with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from SAN to San Francisco Intl. Airport (SFO)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip flight from San Diego Intl. Airport (SAN) to San Francisco Intl. Airport (SFO) was S$178. Great fares don't wait forever, so book yours today. 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 Diego Airport to San Francisco Airport?
Most flights can be cancelled online, but every airline has its own terms and conditions. If you do need to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from SAN to San Francisco 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 Diego Airport to San Francisco Intl. Airport (SFO) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SAN to SFO?
That movie you've been desperate to see will have to wait — the flight distance between San Diego Intl. Airport (SAN) and San Francisco Intl. Airport (SFO) is only 720 kilometres. The captain will be asking you to put your seat upright for landing before you know it.
Which airlines fly direct from SAN to SFO?
One airline that operates on the route from SAN to SFO is Alaska Airlines (AS). It offers 191 flights a month. You could also take a look at the fares on offer with United Airlines (UA). This airline operates 191 flights every month between San Diego and San Francisco.
Are San Diego Intl. Airport (SAN) to San Francisco Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices go up and down like a yo-yo, so it's no sure thing. While last-minute flight deals between San Diego Airport and San Francisco Intl. Airport (SFO) are possible, it also makes sense to keep track of prices well before you fly. In fact, some air carriers announce their prices up to 12 months before the departure date. Expedia is constantly updating the biggest airfare bargains around, so keep checking and be ready to lock in your seat when the price is right.

Explore a world of travel with Expedia

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S$335.50
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*Available to Expedia members.