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

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The best prices from Santa Rosa 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
Santa Rosa (STS) to San Diego (SAN)

All the information you need to plan the best STS to SAN flight in 2021: compare Santa Rosa to San Diego flight prices with the expected peak season, weather and rainfall in San Diego.
STS - SAN
Price
$175 - $318
SAN
Temperature
57.2 - 71.6 °F
SAN
Precipitation
0 - 2.3 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

Round-trip from

$175

From Santa Rosa Sonoma County to San Diego

One-way from

$153

One-way flight from Santa Rosa 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.
How far in advance should I book a flight from Santa Rosa to San Diego?

Travelers have found it’s best to book a flight 30 days in advance to save up to 86% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 30 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Santa Rosa to San Diego 1-2 weeks in advance for as low as $205, or $303 for flights within the next 24 hours.

What is the cheapest day to fly round-trip from Santa Rosa to San Diego?

Tuesday is generally a great day to depart. Flying on this day could help you save up to 31%.

What is the cheapest month to fly from Santa Rosa to San Diego?

August can be a great time to fly to San Diego from Santa Rosa with a flight ticket averaging about $161. Cheapflights users have found deals in the month of August for as cheap as $96. The most expensive prices can be found in the month of November.

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

It’s optimal to fly from Santa Rosa 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 Santa Rosa to San Diego in October, November 2021

The best prices found for STS to SAN flights for October, November
2 Nov - 3 Nov
$177pp
STS
Santa Rosa Sonoma County
Alaska Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Alaska Airlines
Non-Stop
STS
Santa Rosa Sonoma County
2 Nov - 6 Nov
$186pp
STS
Santa Rosa Sonoma County
Multiple Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
United Airlines
 
1 STOP
STS
Santa Rosa Sonoma County
1 Nov - 3 Nov
$187pp
STS
Santa Rosa Sonoma County
Alaska Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Alaska Airlines
Non-Stop
STS
Santa Rosa Sonoma County

Santa Rosa Sonoma County to San Diego 2021 flight deals

Cheap flights to San Diego from Santa Rosa found for this year
2 Nov - 3 Nov
$177pp
STS
Santa Rosa Sonoma County
Alaska Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Alaska Airlines
Non-Stop
STS
Santa Rosa Sonoma County
2 Nov - 6 Nov
$186pp
STS
Santa Rosa Sonoma County
Multiple Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
United Airlines
 
1 STOP
STS
Santa Rosa Sonoma County
1 Nov - 3 Nov
$187pp
STS
Santa Rosa Sonoma County
Alaska Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Alaska Airlines
Non-Stop
STS
Santa Rosa Sonoma County

Non-stop flights to San Diego from Santa Rosa

Save time with Santa Rosa to San Diego direct flight deals
2 Nov - 3 Nov
$177pp
STS
Santa Rosa Sonoma County
Alaska Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Alaska Airlines
Non-Stop
STS
Santa Rosa Sonoma County
1 Nov - 3 Nov
$187pp
STS
Santa Rosa Sonoma County
Alaska Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Alaska Airlines
Non-Stop
STS
Santa Rosa Sonoma County
8 Nov - 11 Nov
$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

Last minute flights from Santa Rosa to San Diego

Late deals on round-trip flights to San Diego from Santa Rosa, departing today and this week
29 Oct - 3 Nov
$301pp
STS
Santa Rosa Sonoma County
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Alaska Airlines
Non-Stop
STS
Santa Rosa Sonoma County
29 Oct - 1 Nov
$302pp
STS
Santa Rosa Sonoma County
United Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
United Airlines
 
1 STOP
STS
Santa Rosa Sonoma County
29 Oct - 2 Nov
$310pp
STS
Santa Rosa Sonoma County
United Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
United Airlines
 
1 STOP
STS
Santa Rosa Sonoma County

One-way flights to San Diego from Santa Rosa

The cheapest one-way flights from Santa Rosa to San Diego
12:45 pm - 9:43 am
Alaska Airlines
1 Stop
20h 58m
STS - SAN
Alaska Airlines
5:45 pm - 1:53 pm
Multiple Airlines
2 Stops
20h 08m
STS - SAN
Multiple Airlines
$205
Kiwi.com
2:00 am - 3:15 pm
United Airlines
2 Stops
13h 15m
STS - SAN
United Airlines
$214
United

Related info for your journey

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

Flight FAQs

From Santa Rosa to San Diego

What airports do I use to fly from Santa Rosa to San Diego?

If you wish to fly to San Diego from Santa Rosa, then you need to book flights from Santa Rosa Sonoma County to San Diego. There is 1 flight from Sonoma County (STS) to San Diego (SAN) per day to choose from. Flights to San Diego from Sonoma County are available from 3 different airlines, which means you should have some options if you want to compare airfare deals. 1h 27m is how long a nonstop flight from Santa Rosa to San Diego typically takes.

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 Santa Rosa to San Diego for under $200 on Cheapflights?

Yes, there are multiple flights from Santa Rosa to San Diego for under $200. The cheapest flight booked recently is on Alaska Airlines for just $177, but on average you can expect to pay $207.

Are there nonstop flights from Santa Rosa to San Diego for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Santa Rosa to San Diego under $200. A good price for a nonstop flight from Santa Rosa to San Diego is less than $259.

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

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

How popular is this Santa Rosa to San Diego flight route?

This flight path from Santa Rosa Sonoma County to San Diego was viewed by 14 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines flying from Santa Rosa to San Diego round-trip?

Alaska Airlines, at $177, was found to be the cheapest airline from Santa Rosa to San Diego.Alternate airlines to your destination round-trip include United Airlines and American Airlines. Alaska Airlines is priced at 23% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Santa Rosa to San Diego one-way?

For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $89. Users have also found prices from $98 and $217 on United Airlines and American Airlines, respectively.

What are the cheapest flights from Santa Rosa to San Diego?

The cheapest flight price from Santa Rosa to San Diego is $82. On average you can expect to pay $225. The most popular route, (Santa Rosa Sonoma County - San Diego), can usually be booked for $196.

What are the most popular airlines that fly from Santa Rosa to San Diego?

Major Airline, American Airlines and Alaska Airlines are the most popular airlines when flying from Santa Rosa to San Diego.

COVID Restrictions

View COVID Travel Restrictions for San Diego, CA

Do I need a COVID test to fly to San Diego from Santa Rosa?

Information is based on travel restrictions for travel to San Diego within the United States

Most visitors from Santa Rosa Sonoma County need to provide a negative COVID-19 test result and/or quarantine to enter San Diego.

COVID-19 testing requirements
Visitors from Santa Rosa Sonoma County must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to San Diego.

Quarantine requirements
Visitors from Santa Rosa Sonoma County are not required to quarantine after entering San Diego.

Do I need a test to fly back to Santa Rosa from San Diego?

Returning to Santa Rosa Sonoma County from San Diego

COVID-19 testing requirements
Visitors from San Diego must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Santa Rosa Sonoma County.

Quarantine requirements
Visitors from San Diego are not required to quarantine after entering Santa Rosa Sonoma County.

Hide COVID Travel Restrictions for San Diego, CA

Alternative routes for Santa Rosa 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 Santa Rosa to San Diego.
Flight duration from STS to SAN
1h 35m
Average temperature for October in San Diego
77.0 °F
Avg rainfall for October in San Diego
0.6 ″

Airports servicing Santa Rosa

Airports servicing San Diego

Top 3 airlines flying from Santa Rosa Sonoma County to San Diego

The chart below displays the airlines Cheapflights users traveling from Santa Rosa 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 Santa Rosa to San Diego

See what time of day planes typically take off from Santa Rosa towards San Diego.
Morning 6 AM to noon 70% of STS to SAN departures
Evening 6 PM to midnight 30% of STS to SAN departures
Early morning Midnight to 6 AM 0% of STS to SAN departures
Afternoon Noon to 6 PM 0% of STS to SAN departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Santa Rosa to San Diego
See how many times per day planes take to the skies headed from Santa Rosa to San Diego.
Sunday
2 daily flights
Monday
2 daily flights
Tuesday
1 daily flight
Wednesday
1 daily flight
Thursday
1 daily flight
Friday
2 daily flights
Saturday
1 daily flight
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