S$134 Cheap Flights from Santa Rosa to San Diego

View S$134 flight on Wed, 8 Apr, 2026Opens in a new window

Popular airlines from Santa Rosa, CA (STS-Sonoma County) to San Diego Intl. Airport (SAN)

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Cheap Flights from Santa Rosa to San Diego (STS-SAN)

Prices were available within the past 7 days and start at S$134 for one-way flights and S$267 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, 8 Apr - Wed, 15 Apr
STS
Santa Rosa
SAN
San Diego
S$267 Return, found 1 day ago
S$267
Return
found 1 day ago
Select American Airlines flight, departing Wed, 8 Apr from Santa Rosa to San Diego, returning Wed, 15 Apr, priced at S$267 found 1 day ago
American Airlines
Wed, 8 Apr - Wed, 15 Apr
STS
Santa Rosa
SAN
San Diego
S$281 Return, found 1 day ago
S$281
Return
found 1 day ago
Select American Airlines flight, departing Wed, 8 Apr from Santa Rosa to San Diego, returning Wed, 15 Apr, priced at S$281 found 1 day ago
American Airlines
Wed, 8 Apr - Wed, 15 Apr
STS
Santa Rosa
SAN
San Diego
S$317 Return, found 1 day ago
S$317
Return
found 1 day ago
Select American Airlines flight, departing Wed, 8 Apr from Santa Rosa to San Diego, returning Wed, 15 Apr, priced at S$317 found 1 day ago
American Airlines
Wed, 8 Apr - Wed, 15 Apr
STS
Santa Rosa
SAN
San Diego
S$498 Return, found 1 day ago
S$498
Return
found 1 day ago
Select American Airlines flight, departing Wed, 8 Apr from Santa Rosa to San Diego, returning Wed, 15 Apr, priced at S$498 found 1 day ago
American Airlines
Wed, 8 Apr - Wed, 15 Apr
STS
Santa Rosa
SAN
San Diego
S$513 Return, found 1 day ago
S$513
Return
found 1 day ago
Select American Airlines flight, departing Wed, 8 Apr from Santa Rosa to San Diego, returning Wed, 15 Apr, priced at S$513 found 1 day ago
American Airlines
Wed, 8 Apr - Wed, 15 Apr
STS
Santa Rosa
SAN
San Diego
S$548 Return, found 1 day ago
S$548
Return
found 1 day ago
Select American Airlines flight, departing Wed, 8 Apr from Santa Rosa to San Diego, returning Wed, 15 Apr, priced at S$548 found 1 day ago
American Airlines
Wed, 8 Apr - Wed, 15 Apr
STS
Santa Rosa
SAN
San Diego
S$641 Return, found 1 day ago
S$641
Return
found 1 day ago
Select American Airlines flight, departing Wed, 8 Apr from Santa Rosa to San Diego, returning Wed, 15 Apr, priced at S$641 found 1 day ago
American Airlines
Wed, 8 Apr - Wed, 15 Apr
STS
Santa Rosa
SAN
San Diego
S$652 Return, found 1 day ago
S$652
Return
found 1 day ago
Select American Airlines flight, departing Wed, 8 Apr from Santa Rosa to San Diego, returning Wed, 15 Apr, priced at S$652 found 1 day ago
American Airlines
Wed, 8 Apr - Wed, 15 Apr
STS
Santa Rosa
SAN
San Diego
S$677 Return, found 1 day ago
S$677
Return
found 1 day ago
Select American Airlines flight, departing Wed, 8 Apr from Santa Rosa to San Diego, returning Wed, 15 Apr, priced at S$677 found 1 day ago
American Airlines
Wed, 8 Apr - Wed, 15 Apr
STS
Santa Rosa
SAN
San Diego
S$687 Return, found 1 day ago
S$687
Return
found 1 day ago
Select American Airlines flight, departing Wed, 8 Apr from Santa Rosa to San Diego, returning Wed, 15 Apr, priced at S$687 found 1 day ago
American Airlines
Wed, 8 Apr - Wed, 15 Apr
STS
Santa Rosa
SAN
San Diego
S$692 Return, found 1 day ago
S$692
Return
found 1 day ago
Select American Airlines flight, departing Wed, 8 Apr from Santa Rosa to San Diego, returning Wed, 15 Apr, priced at S$692 found 1 day ago

Find the cheapest month to fly from Santa Rosa (STS) to San Diego (SAN)

February is typically the cheapest month to fly

From S$151 - S$320 per traveller.
Santa Rosa to San Diego route information
Origin airport
Sonoma County
Destination airport
San Diego Intl.
Airlines serving
American Airlines
Return price
S$267
Distance
813 km
Average flight time
1 hour 44 mins

Perfect flights from Santa Rosa to San Diego

Your Journey from Santa Rosa to San Diego

Start your unforgettable journey with Expedia. Our broad selection of flights from Santa Rosa to San Diego 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 American Airlines. Our selection of flights from Sonoma County to San Diego 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 Santa Rosa to San Diego Flights

Experience the joy of finding cheap flights from Sonoma County to San Diego Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$134 and roundtrip prices from S$267*.
 

Pre-Flight Essentials

Ensure a smooth journey from Santa Rosa to San Diego 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 Diego

Picture yourself stepping off the plane in San Diego 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 Santa Rosa to San Diego 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 Santa Rosa to San Diego.
 

Beyond the Flight – Exploring San Diego

With Expedia, your adventure extends beyond the flight. Explore San Diego 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 Santa Rosa to San Diego 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 Santa Rosa to San Diego 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 Sonoma County Airport (STS) to San Diego Airport?
If you're travelling from Sonoma County Airport to SAN, round-trip journeys start from S$267. This price is based on fares available within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sonoma County Airport (STS) to San Diego Intl. Airport (SAN)?
The majority of flights can be cancelled online, but each air carrier has different terms and conditions. If you do have to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from STS to SAN 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 STS to San Diego Airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Sonoma County Airport to SAN?
The flight time from Sonoma County Airport (STS) to San Diego Airport is about 4 hours and 38 minutes. Put your headphones on, listen to a gripping podcast and your time in the air will whiz by.
How far is the flight from Sonoma County Airport to San Diego Intl. Airport (SAN)?
You won't need a lengthy novel for this flight — it's only 820 kilometres from Windsor to San Diego. Find your seat, order a drink and you'll be in San Diego before you know it.
Which airlines fly direct from Sonoma County Airport (STS) to San Diego Intl. Airport (SAN)?
Check out Alaska Airlines (AS) if you want to fly straight from STS to San Diego Intl. Airport (SAN). This carrier operates 60 flights every month, so you're sure to find one that fits your travel schedule.
Are Sonoma County Airport (STS) to San Diego Intl. Airport (SAN) flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Sonoma County Airport to San Diego Airport can be hit-or-miss. You might be lucky and score a bargain, but then again, you could miss out! If you'd rather start your trip planning early, Expedia compares flight deals up to a year in advance. Just remember that not all airlines publish their prices so far in advance. Our advice? Check back often as prices are updated regularly.

Explore a world of travel with Expedia

*Available to Expedia members.