$89 Cheap flights from San Diego Intl. to Sonoma County (SAN to STS)

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

Amazing SAN to STS Flight Deals

The cheapest flights to Sonoma County found within the past 7 days were $177 round trip and $89 one way. Prices and availability subject to change. Additional terms may apply.

Wed, Jun 5 - Wed, Jun 12
SAN
San Diego
STS
Santa Rosa
$177 Roundtrip, found 5 hours ago
$177
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Wed, Jun 5 from San Diego to Santa Rosa, returning Wed, Jun 12, priced at $177 found 5 hours ago
Sat, May 18 - Wed, May 29
SAN
San Diego
STS
Santa Rosa
$187 Roundtrip, found 3 days ago
$187
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, May 18 from San Diego to Santa Rosa, returning Wed, May 29, priced at $187 found 3 days ago
Tue, May 28 - Wed, May 29
SAN
San Diego
STS
Santa Rosa
$189 Roundtrip, found 6 days ago
$189
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, May 28 from San Diego to Santa Rosa, returning Wed, May 29, priced at $189 found 6 days ago
Tue, May 21 - Wed, Jun 5
SAN
San Diego
STS
Santa Rosa
$192 Roundtrip, found 17 hours ago
$192
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Tue, May 21 from San Diego to Santa Rosa, returning Wed, Jun 5, priced at $192 found 17 hours ago
Wed, May 29 - Sat, Jun 1
SAN
San Diego
STS
Santa Rosa
$196 Roundtrip, found 5 days ago
$196
Roundtrip
found 5 days ago
Select Bargain Flight flight, departing Wed, May 29 from San Diego to Santa Rosa, returning Sat, Jun 1, priced at $196 found 5 days ago
Thu, May 16 - Tue, May 21
SAN
San Diego
STS
Santa Rosa
$207 Roundtrip, just found
$207
Roundtrip
just found
Select Alaska Airlines flight, departing Thu, May 16 from San Diego to Santa Rosa, returning Tue, May 21, priced at $207 just found
Wed, May 29 - Sat, Jun 1
SAN
San Diego
STS
Santa Rosa
$209 Roundtrip, found 5 days ago
$209
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, May 29 from San Diego to Santa Rosa, returning Sat, Jun 1, priced at $209 found 5 days ago
Thu, May 16 - Sun, May 26
SAN
San Diego
STS
Santa Rosa
$212 Roundtrip, just found
$212
Roundtrip
just found
Select Alaska Airlines flight, departing Thu, May 16 from San Diego to Santa Rosa, returning Sun, May 26, priced at $212 just found
Sat, Jun 1 - Tue, Jun 4
SAN
San Diego
STS
Santa Rosa
$217 Roundtrip, found 5 hours ago
$217
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Sat, Jun 1 from San Diego to Santa Rosa, returning Tue, Jun 4, priced at $217 found 5 hours ago
Wed, May 15 - Sun, Jun 16
SAN
San Diego
STS
Santa Rosa
$222 Roundtrip, found 2 days ago
$222
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, May 15 from San Diego to Santa Rosa, returning Sun, Jun 16, priced at $222 found 2 days ago

Frequently asked questions

Are there direct flights from SAN to Sonoma County Airport (STS)?
For the shortest trip between San Diego County and Sonoma County, check out Alaska Airlines. They offer direct flights from San Diego Intl. Airport (SAN) to STS.
How long is the flight from San Diego Airport to Sonoma County Airport?
Flights between San Diego Intl. Airport (SAN) and STS usually take around 4 hours and 26 minutes in total. Make the most of your time in the air by reading, snoozing away, checking out the in-flight entertainment or doing all three.
What is the flight distance from SAN to Sonoma County Airport (STS)?
With only 510 mi separating SAN and STS, time will whiz by between the seat belt sign turning off and the captain readying the wheels for touchdown.
What airlines fly from SAN to Sonoma County Airport?
If you’re on the lookout for an air carrier that flies straight from San Diego County to Sonoma County and is rated highly by other seasoned travelers, try Alaska Airlines. They offer as many as 52 flights per month.
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
San Diego Intl.
Traveling To
Sonoma County
Shortest Flight Time
1 hours 48 mins
Earliest Departure Time
8:25AM PDT
Latest Departure Time
8:35PM PDT
Lowest Flight Price
$177

Route Info

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


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


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

With 19 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 San Diego SAN to Santa Rosa STS at the right price  

Airfares to Santa Rosa STS from San Diego SAN currently cost between $177 and $222. 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 San Diego SAN to Santa Rosa STS 

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 San Diego SAN to Santa Rosa STS on Travelocity starting at $89. Prices and availability subject to change. Additional terms may apply. 

 

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

Get to Santa Rosa faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to STS from SAN to take around 1 hour(s) 48 min(s).  

 

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

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to STS from SAN. 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 San Diego SAN to Santa Rosa STS today 

If you’re flexible about when you travel, June is usually the cheapest month to fly from San Diego SAN to Santa Rosa STS. 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 Santa Rosa STS from San Diego SAN 

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

 

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