$59 Cheap flights from Sonoma County to San Diego Intl. (STS to SAN)

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Find The Best Dates To Fly from Sonoma County to San Diego Intl.

Amazing STS to SAN Flight Deals

The cheapest flights to San Diego Intl. found within the past 7 days were $111 round trip and $59 one way. Prices and availability subject to change. Additional terms may apply.

Tue, Jan 14 - Tue, Jan 14
STS
Santa Rosa
SAN
San Diego
$111 Roundtrip, found 3 days ago
$111
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Jan 14 from Santa Rosa to San Diego, returning Tue, Jan 14, priced at $111 found 3 days ago
Tue, Apr 22 - Wed, May 7
STS
Santa Rosa
SAN
San Diego
$117 Roundtrip, found 13 hours ago
$117
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Tue, Apr 22 from Santa Rosa to San Diego, returning Wed, May 7, priced at $117 found 13 hours ago
Mon, Mar 31 - Tue, Apr 8
STS
Santa Rosa
SAN
San Diego
$127 Roundtrip, found 2 hours ago
$127
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Mon, Mar 31 from Santa Rosa to San Diego, returning Tue, Apr 8, priced at $127 found 2 hours ago
Tue, Jan 14 - Thu, Jan 16
STS
Santa Rosa
SAN
San Diego
$127 Roundtrip, found 6 days ago
$127
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, Jan 14 from Santa Rosa to San Diego, returning Thu, Jan 16, priced at $127 found 6 days ago
Wed, Jan 22 - Wed, Jan 22
STS
Santa Rosa
SAN
San Diego
$136 Roundtrip, found 3 days ago
$136
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Jan 22 from Santa Rosa to San Diego, returning Wed, Jan 22, priced at $136 found 3 days ago
Sat, Jan 11 - Mon, Jan 13
STS
Santa Rosa
SAN
San Diego
$137 Roundtrip, found 5 days ago
$137
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Jan 11 from Santa Rosa to San Diego, returning Mon, Jan 13, priced at $137 found 5 days ago
Wed, Feb 5 - Sat, Feb 8
STS
Santa Rosa
SAN
San Diego
$139 Roundtrip, found 1 day ago
$139
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Feb 5 from Santa Rosa to San Diego, returning Sat, Feb 8, priced at $139 found 1 day ago
Tue, Apr 22 - Mon, May 5
STS
Santa Rosa
SAN
San Diego
$142 Roundtrip, found 13 hours ago
$142
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Tue, Apr 22 from Santa Rosa to San Diego, returning Mon, May 5, priced at $142 found 13 hours ago
Wed, Jan 15 - Fri, Jan 17
STS
Santa Rosa
SAN
San Diego
$142 Roundtrip, found 6 days ago
$142
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Wed, Jan 15 from Santa Rosa to San Diego, returning Fri, Jan 17, priced at $142 found 6 days ago
Mon, Jan 13 - Mon, Jan 13
STS
Santa Rosa
SAN
San Diego
$146 Roundtrip, found 6 days ago
$146
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon, Jan 13 from Santa Rosa to San Diego, returning Mon, Jan 13, priced at $146 found 6 days ago

Best San Diego Intl. Flight and Hotel Packages

San Diego Intl. flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
Riviera Oaks Resort

Riviera Oaks Resort

3 out of 5
Save 100% on your flight
per person
Feb 13 - Feb 16
found 4 hours ago
Roundtrip flight included
Oakland (OAK) to San Diego (SAN)
Kona Kai San Diego

Kona Kai San Diego

4 out of 5
Save 100% on your flight
per person
Feb 13 - Feb 16
found 16 hours ago
Roundtrip flight included
Oakland (OAK) to San Diego (SAN)
The Wayfarer San Diego

The Wayfarer San Diego

4 out of 5
Save 100% on your flight
per person
Feb 13 - Feb 16
found 16 hours ago
Roundtrip flight included
Oakland (OAK) to San Diego (SAN)
Paradise Point Resort & Spa

Paradise Point Resort & Spa

4 out of 5
Save 100% on your flight
per person
Feb 13 - Feb 16
found 16 hours ago
Roundtrip flight included
Oakland (OAK) to San Diego (SAN)
Granger Hotel Gaslamp Quarter, a Member of Design Hotels

Granger Hotel Gaslamp Quarter, a Member of Design Hotels

4 out of 5
Save 100% on your flight
per person
Feb 13 - Feb 16
found 4 hours ago
Roundtrip flight included
Oakland (OAK) to San Diego (SAN)
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Frequently asked questions

Can I catch a flight from STS to San Diego Airport right now?
Make sure you check out the Covid-19 Travel Advisor to learn if there are any present quarantine requirements and travel advice reports in effect in SAN when flying from STS.
Are there direct flights from Sonoma County Airport (STS) to San Diego Intl. Airport (SAN)?
If you just want to get on with your activities in San Diego County, look up Alaska Airlines. They advertise nonstop services from Sonoma County Airport (STS) to San Diego Intl. Airport (SAN).
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to San Diego Airport, please visit our Customer Service Portal.
How long is the flight from STS to SAN?
With the flight from Sonoma County Airport (STS) to San Diego Airport taking around 4 hours and 12 minutes, there will be time to get lots of things done in the air. Make good use of the trip by bringing that book you never have time to read, checking out what’s on the in-flight entertainment or catching up on some sleep. You might even find you can squeeze in all three before disembarking.
What is the flight distance from Sonoma County Airport (STS) to San Diego Airport?
After taking off from Sonoma County Airport, you’ll cover 510 mi before pulling into SAN. That should be enough time to get through a couple of chapters of your book and maybe even squeeze in a bit of shut-eye.
What airlines fly from Sonoma County Airport to SAN?
If you’re hoping to find an airline company that flies nonstop from Sonoma County Airport (STS) to San Diego Intl. Airport (SAN) and is highly rated by other seasoned travelers, look no further than Alaska Airlines. They offer 52 flights each month.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Southwest Airlines, Alaska Airlines or United Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Sonoma County
Traveling To
San Diego Intl.
Shortest Flight Time
1 hours 32 mins
Earliest Departure Time
6:39AM PST
Latest Departure Time
6:47PM PST
Lowest Flight Price
$111

Route Info

Flight path for flights from Sonoma County Airport to San Diego International Airport.


Origin:
STS - Sonoma County Airport
Destination:
SAN - San Diego International Airport
Distance:
511.00 miles

Airline carriers and aircraft used on flights from STS to SAN


Airline Carrier
Aircraft
Alaska Airlines
Embraer RJ140
Alaska Airlines
Embraer RJ145 Amazon

Discover our best flights from Santa Rosa STS to San Diego SAN. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Santa Rosa STS to San Diego SAN at the right price  

Airfares to San Diego SAN from Santa Rosa STS currently cost between $111 and $146. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Santa Rosa STS to San Diego SAN 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Santa Rosa STS to San Diego SAN on Travelocity starting at $59. Prices and availability subject to change. Additional terms may apply. 

 

Get to San Diego SAN from Santa Rosa STS quicker with direct flights. 

Get to San Diego faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to SAN from STS to take around 1 hour(s) 32 min(s).  

 

Find our cheapest airfares for flights from Santa Rosa STS to San Diego SAN

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to SAN from STS. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Santa Rosa STS to San Diego SAN today 

If you’re flexible about when you travel, January is usually the cheapest month to fly from Santa Rosa STS to San Diego SAN. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to San Diego SAN from Santa Rosa STS 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to SAN from STS have this option.  

 

Travel with confidence when you book flights to San Diego SAN from Santa Rosa STS with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.