$79 Cheap flights from Sonoma County to San Diego Intl. (STS to SAN)

Wander Wisely with exceptional service, 24/7 support

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

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 $147 round trip and $79 one way. Prices and availability subject to change. Additional terms may apply.

Wed, Sep 4 - Wed, Sep 4
STS
Santa Rosa
SAN
San Diego
$147 Roundtrip, found 5 days ago
$147
Roundtrip
found 5 days ago
Select Bargain Flight flight, departing Wed, Sep 4 from Santa Rosa to San Diego, returning Wed, Sep 4, priced at $147 found 5 days ago
Wed, Sep 4 - Wed, Sep 4
STS
Santa Rosa
SAN
San Diego
$151 Roundtrip, found 5 days ago
$151
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Sep 4 from Santa Rosa to San Diego, returning Wed, Sep 4, priced at $151 found 5 days ago
Wed, Aug 21 - Wed, Aug 28
STS
Santa Rosa
SAN
San Diego
$157 Roundtrip, found 1 day ago
$157
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Aug 21 from Santa Rosa to San Diego, returning Wed, Aug 28, priced at $157 found 1 day ago
Wed, Nov 6 - Thu, Nov 7
STS
Santa Rosa
SAN
San Diego
$167 Roundtrip, found 19 hours ago
$167
Roundtrip
found 19 hours ago
Select Alaska Airlines flight, departing Wed, Nov 6 from Santa Rosa to San Diego, returning Thu, Nov 7, priced at $167 found 19 hours ago
Wed, Sep 4 - Sun, Sep 8
STS
Santa Rosa
SAN
San Diego
$172 Roundtrip, found 5 days ago
$172
Roundtrip
found 5 days ago
Select Bargain Flight flight, departing Wed, Sep 4 from Santa Rosa to San Diego, returning Sun, Sep 8, priced at $172 found 5 days ago
Sun, Sep 22 - Wed, Sep 25
STS
Santa Rosa
SAN
San Diego
$177 Roundtrip, found 2 hours ago
$177
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Sun, Sep 22 from Santa Rosa to San Diego, returning Wed, Sep 25, priced at $177 found 2 hours ago
Wed, Nov 6 - Thu, Nov 7
STS
Santa Rosa
SAN
San Diego
$187 Roundtrip, found 19 hours ago
$187
Roundtrip
found 19 hours ago
Select Alaska Airlines flight, departing Wed, Nov 6 from Santa Rosa to San Diego, returning Thu, Nov 7, priced at $187 found 19 hours ago
Wed, Sep 4 - Sun, Sep 8
STS
Santa Rosa
SAN
San Diego
$189 Roundtrip, found 5 days ago
$189
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Sep 4 from Santa Rosa to San Diego, returning Sun, Sep 8, priced at $189 found 5 days ago
Tue, Jul 2 - Tue, Jul 2
STS
Santa Rosa
SAN
San Diego
$191 Roundtrip, found 20 hours ago
$191
Roundtrip
found 20 hours ago
Select Alaska Airlines flight, departing Tue, Jul 2 from Santa Rosa to San Diego, returning Tue, Jul 2, priced at $191 found 20 hours ago
Sat, Jun 29 - Sat, Jul 6
STS
Santa Rosa
SAN
San Diego
$196 Roundtrip, found 5 days ago
$196
Roundtrip
found 5 days ago
Select Bargain Flight flight, departing Sat, Jun 29 from Santa Rosa to San Diego, returning Sat, Jul 6, priced at $196 found 5 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.
Porto Vista Hotel Downtown

Porto Vista Hotel Downtown

3.5 out of 5
Save 100% on your flight
per person
Jul 11 - Jul 15
found 1 day ago
Roundtrip flight included
Oakland (OAK) to San Diego (SAN)
Margaritaville Hotel San Diego Gaslamp Quarter

Margaritaville Hotel San Diego Gaslamp Quarter

4 out of 5
Save 100% on your flight
per person
Jul 11 - Jul 15
found 1 day 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
Jul 11 - Jul 15
found 1 day 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
Jul 11 - Jul 15
found 1 day ago
Roundtrip flight included
Oakland (OAK) to San Diego (SAN)
The Sofia Hotel

The Sofia Hotel

3.5 out of 5
Save 100% on your flight
per person
Jul 11 - Jul 15
found 1 day ago
Roundtrip flight included
Oakland (OAK) to San Diego (SAN)
Don't see what you're looking for?
See all available trips from Sonoma County to San Diego Intl.
View all trips

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 33 mins
Earliest Departure Time
6:57AM PDT
Latest Departure Time
6:30PM PDT
Lowest Flight Price
$147

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 17 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 $147 and $196. 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 $79. 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) 33 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, September 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.