Cheap flights from Sonoma County to San Diego (STS - SAN)

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The best prices from Sonoma County to San Diego are usually found in July or August, booked 43 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

How to find the cheapest flight from
Sonoma County (STS) to San Diego (SAN)

All the information you need to plan the best STS to SAN flight in 2021: compare Sonoma County to San Diego flight prices with the expected peak season, weather and rainfall in San Diego.
STS - SAN
Price
$175 - $318
SAN
Temperature
66.2 - 80.6 °F
SAN
Rainfall
0 - 2.8 inches

Popular in

November

High demand for flights, 27% potential price rise

Cheapest in

July

Best time to find cheap flights, 25% potential price drop

Average price

$208

Average for round-trip flights in May 2021

Round-trip from

$175

From Sonoma County to San Diego

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Sonoma County to San Diego?

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Sonoma County to San Diego?

To save on the cost of your flight from Sonoma County to San Diego, book at least 17 days before your planned departure. Booking around this time can save you about 27% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $73 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $98.

What is the cheapest month to fly from Sonoma County to San Diego?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, July can be a great choice for travel to San Diego. Flights to San Diego from Sonoma County in July are about $80 on average during July, but can be found for as low as $44.

When is the cheapest time to fly from Sonoma County to San Diego (STS - SAN)?

It’s optimal to fly from Sonoma County to San Diego in the morning. By choosing this option you can save up to 21% on the cost of your flight, compared to a flight in the evening.

Cheap flights from Sonoma County to San Diego in May, June 2021

The best prices found for STS to SAN flights for May, June
15 Jun - 22 Jun
$237pp
STS
Santa Rosa Sonoma County
Alaska Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Alaska Airlines
Non-Stop
STS
Santa Rosa Sonoma County
25 Jun - 29 Jun
$248pp
STS
Santa Rosa Sonoma County
Alaska Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Alaska Airlines
Non-Stop
STS
Santa Rosa Sonoma County
14 Jun - 16 Jun
$255pp
STS
Santa Rosa Sonoma County
American Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
American Airlines
 
1 STOP
STS
Santa Rosa Sonoma County

Sonoma County to San Diego 2021 flight deals

Cheap flights to San Diego from Sonoma County found for this year
12 Oct - 13 Oct
$197pp
STS
Santa Rosa Sonoma County
Alaska Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Alaska Airlines
Non-Stop
STS
Santa Rosa Sonoma County
12 Oct - 13 Oct
$206pp
STS
Santa Rosa Sonoma County
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Alaska Airlines
Non-Stop
STS
Santa Rosa Sonoma County
12 Oct - 13 Oct
$215pp
STS
Santa Rosa Sonoma County
United Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
United Airlines
 
1 STOP
STS
Santa Rosa Sonoma County

Non-stop flights to San Diego from Sonoma County

Save time with Sonoma County to San Diego direct flight deals
12 Oct - 13 Oct
$197pp
STS
Santa Rosa Sonoma County
Alaska Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Alaska Airlines
Non-Stop
STS
Santa Rosa Sonoma County
15 Jun - 22 Jun
$237pp
STS
Santa Rosa Sonoma County
Alaska Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Alaska Airlines
Non-Stop
STS
Santa Rosa Sonoma County
3 Jul - 10 Jul
$248pp
STS
Santa Rosa Sonoma County
Alaska Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Alaska Airlines
Non-Stop
STS
Santa Rosa Sonoma County

Last minute flights from Sonoma County to San Diego

Late deals on round-trip flights to San Diego from Sonoma County, departing today and this week
27 May - 3 Jun
$393pp
STS
Santa Rosa Sonoma County
American Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
American Airlines
   
2 STOPS
STS
Santa Rosa Sonoma County
24 May - 28 May
$421pp
STS
Santa Rosa Sonoma County
Multiple Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Multiple Airlines
   
2 STOPS
STS
Santa Rosa Sonoma County
25 May - 27 May
$425pp
STS
Santa Rosa Sonoma County
American Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
American Airlines
 
1 STOP
STS
Santa Rosa Sonoma County

One-way flights to San Diego from Sonoma County

The cheapest one-way flights from Sonoma County to San Diego
1:05 pm - 2:35 pm
Alaska Airlines
Nonstop
1h 30m
STS - SAN
Alaska Airlines
$229
Alaska Airlines
4:25 pm - 7:08 am
Multiple Airlines
2 Stops
38h 43m
STS - SAN
Multiple Airlines
$262
Kiwi.com
2:00 am - 4:14 pm
American Airlines
3 Stops
14h 14m
STS - SAN
American Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Sonoma County</span> to <span class="emphasized">San Diego</span> flights.

Flight FAQs

From Sonoma County to San Diego

Are flight prices decreasing from Santa Rosa to San Diego due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Santa Rosa and San Diego for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Santa Rosa Sonoma County to San Diego to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Alaska Airlines is one of them. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from Santa Rosa Sonoma County to San Diego. Policies will vary by airline.

Which airlines flying from Santa Rosa Sonoma County to San Diego have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Santa Rosa Sonoma County to San Diego that may be offering flexible cancellation policies are Alaska Airlines, United Airlines, and American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Sonoma County to San Diego for under $200 on Cheapflights?

Yes, there are multiple flights from Sonoma County to San Diego for under $200. The cheapest flight booked recently is on Alaska Airlines for just $197, but on average you can expect to pay $256.

Are there nonstop flights from Sonoma County to San Diego for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Sonoma County to San Diego under $200. A good price for a nonstop flight from Sonoma County to San Diego is less than $352.

Are there last-minute flights available from Sonoma County to San Diego for under $400?

There are currently 20+ open flights from Sonoma County to San Diego within the next 7 days for less than $400.

What days are nonstop flights available from Santa Rosa to San Diego?

You can find nonstop flights on the following days: Tuesday, Wednesday, Thursday.

How popular is this flight route?

The Santa Rosa Sonoma County to San Diego flight path was viewed by 382 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How many flights depart from Sonoma County to San Diego on average per day?

Travelers can expect 2 flights from Santa Rosa Sonoma County to San Diego on average per day.
Afternoon (Noon - 6pm) - 100% of flight departures

Does it rain more in Santa Rosa or San Diego?

When traveling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Santa Rosa is roughly greater than that of San Diego. You can assume this to be the case over the next 4 days.

Is Santa Rosa weather warmer or cooler than San Diego?

Our data indicates that the weather will be 90 °F on average in the month of July. The temperature in San Diego is typically colder than in Santa Rosa. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long is the flight from Sonoma County to San Diego?

Alaska Airlines, United Airlines, and American Airlines can get you from Sonoma County to San Diego in just under 1h 30m. Your travel time can differ by up to 13h 23m. The distance from Sonoma County to San Diego is about 511 mi. This flight may include one or multiple stops.

What are the cheapest airlines flying from Sonoma County to San Diego round-trip?

According to our current data, Alaska Airlines ($197), United Airlines ($215), and American Airlines ($235) offers the cheapest pricing from Sonoma County to San Diego. These flights start at 15% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Sonoma County to San Diego one-way?

$119 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on American Airlines, with prices from $128.

Alternative routes for Sonoma County to San Diego

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for San Diego

Things to know before you go - useful duration and weather info for your trip from Sonoma County to San Diego.
Flight duration
1h 39m
Average temperature for May in San Diego
71.6 °F
Avg rainfall for May in San Diego
0.2 ″

Airports servicing Santa Rosa

Airports servicing San Diego

Top 3 airlines flying from Sonoma County to San Diego

The chart below displays the airlines Cheapflights users traveling from Sonoma County to San Diego choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
United Airlines
$68 $229 No cancel fee 69%
Alaska Airlines
$115 $261 No cancel fee 75%
American Airlines
$132 $289 No cancel fee 71%

Hourly flight availability from Sonoma County to San Diego

See what time of day planes typically take off from Sonoma County towards San Diego.
Afternoon Noon to 6 PM 100% of STS to SAN departures
Early morning Midnight to 6 AM 0% of STS to SAN departures
Morning 6 AM to noon 0% of STS to SAN departures
Evening 6 PM to midnight 0% of STS to SAN departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Sonoma County to San Diego
See how many times per day planes take to the skies headed from Sonoma County to San Diego.
Sunday
1 daily flight
Monday
1 daily flight
Tuesday
1 daily flight
Wednesday
0 flights
Thursday
1 daily flight
Friday
0 flights
Saturday
0 flights
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