SAN - STS

$50 Find Cheap Flights from San Diego to Santa Rosa - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from San Diego to Santa Rosa departing on 9/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$109
Typical prices: $222-$602
Southwest
Wed 9/9Fri 9/11
SAN - STS • Non-stop
Cheapest one-way
$50
Typical prices: $193-$303
Southwest
Sat 9/5
SAN - STS • Non-stop
Nonstop flights
You can fly direct with Alaska Airlines and Southwest. Average duration is 1h 49m
Direct flights
Direct flights
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+1
Direct flights
Direct flights
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When to book
in advance
Our data shows that travelers who book at least 4 weeks in advance save around 53% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
Cheapest • 20% price drop
Most popular
Good to know
Good to know
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Good to know
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We hope you love your trip to Santa Rosa!
Flight Deals
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Expert advice
Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from San Diego to Santa Rosa that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from San Diego to Santa Rosa

Wed, Sep 9 - Fri, Sep 11
Southwest Logo
7:40 pm - 9:30 pmSAN  San Diego-STS Santa Rosa Sonoma County
1h 50mnonstop
Southwest Logo
6:05 am - 7:45 amSTS  Santa Rosa Sonoma County-SAN San Diego
1h 40mnonstop
$109Southwest
Thu, Sep 3 - Sun, Sep 6
Alaska Airlines Logo
7:57 am - 9:54 amSAN  San Diego-STS Santa Rosa Sonoma County
1h 57mnonstop
Alaska Airlines Logo
6:47 pm - 8:36 pmSTS  Santa Rosa Sonoma County-SAN San Diego
1h 49mnonstop
$117Alaska Airlines
Wed, Oct 7 - Sat, Oct 10
Alaska Airlines Logo
8:01 am - 9:59 amSAN  San Diego-STS Santa Rosa Sonoma County
1h 58mnonstop
Alaska Airlines Logo
6:16 am - 8:10 amSTS  Santa Rosa Sonoma County-SAN San Diego
1h 54mnonstop
$117Alaska Airlines
Wed, Sep 9 - Thu, Sep 10
Southwest Logo
7:40 pm - 9:30 pmSAN  San Diego-STS Santa Rosa Sonoma County
1h 50mnonstop
Southwest Logo
6:05 am - 7:45 amSTS  Santa Rosa Sonoma County-SAN San Diego
1h 40mnonstop
$117Southwest
Thu, Sep 3 - Sun, Sep 6
Alaska Airlines Logo
12:15 pm - 2:12 pmSAN  San Diego-STS Santa Rosa Sonoma County
1h 57mnonstop
Alaska Airlines Logo
6:16 am - 8:05 amSTS  Santa Rosa Sonoma County-SAN San Diego
1h 49mnonstop
$118Alaska Airlines
Thu, Nov 12 - Mon, Nov 16
Southwest Logo
8:40 am - 10:35 amSAN  San Diego-STS Santa Rosa Sonoma County
1h 55mnonstop
Southwest Logo
6:45 am - 8:30 amSTS  Santa Rosa Sonoma County-SAN San Diego
1h 45mnonstop
$119Southwest
Tue, Sep 1 - Tue, Sep 8
American Airlines Logo
9:40 am - 3:37 pmSAN  San Diego-STS Santa Rosa Sonoma County
5h 57m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
12:58 pm - 6:18 pmSTS  Santa Rosa Sonoma County-SAN San Diego
5h 20m1 stop Phoenix Sky Harbor Intl
$159American Airlines
Tue, Sep 1 - Tue, Sep 8
American Airlines Logo
6:25 am - 12:28 pmSAN  San Diego-STS Santa Rosa Sonoma County
6h 03m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
12:58 pm - 6:18 pmSTS  Santa Rosa Sonoma County-SAN San Diego
5h 20m1 stop Phoenix Sky Harbor Intl
$159American Airlines
Tue, Nov 10 - Tue, Nov 17
Delta Logo
9:43 am - 4:06 pmSAN  San Diego-STS Santa Rosa Sonoma County
6h 23m1 stop Salt Lake City
Delta Logo
11:29 am - 3:55 pmSTS  Santa Rosa Sonoma County-SAN San Diego
4h 26m1 stop Salt Lake City
$177Delta
Thu, Nov 12 - Fri, Nov 13
Delta Logo
9:43 am - 4:06 pmSAN  San Diego-STS Santa Rosa Sonoma County
6h 23m1 stop Salt Lake City
Delta Logo
4:47 pm - 11:53 pmSTS  Santa Rosa Sonoma County-SAN San Diego
7h 06m1 stop Salt Lake City
$177Delta
Booking Insights

KAYAK's insights & trends for San Diego to Santa Rosa flights

Get data-powered insights and trends into flights from San Diego to Santa Rosa to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from San Diego to Santa Rosa?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from San Diego to Santa Rosa departing in September.

Flight prices are below average for this route right now.

Flights to Santa Rosa from San Diego usually cost between $206 and $442 in September.
The lowest price found in the past 5 days was $109 on Southwest (Sep 9-Sep 11).

What’s the cheapest day of the week to fly from San Diego to Santa Rosa?

The average price of all round-trip flights from San Diego to Santa Rosa clicked on KAYAK for each day over the last 12 months.

For San Diego to Santa Rosa, Wednesday is the cheapest day to fly on average and Sunday is the most expensive. Flying from Santa Rosa back to San Diego, the best deals are generally found on Saturday, with Sunday being the most expensive.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from San Diego to Santa Rosa, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from San Diego to Santa Rosa is April, where tickets cost $234 (return) on average. On the other hand, the most expensive months are October and September, where the average cost of round-trip tickets is $369 and $367 respectively.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from San Diego to Santa Rosa, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from San Diego to Santa Rosa, you should book around 4 weeks before departure, which saves you about 53% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 15 weeks before departure.

Expert advice

Expert advice for your flight from San Diego to Santa Rosa

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on Alaska Airlines and American Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Good to know

Low season

February

Cheapest flight

$50
Best time to beat the crowds but there is an average 14% increase in price.
Most popular time to fly and prices are also 8% lower on average.
Flight from San Diego to Santa Rosa

When to book flights from San Diego to Santa Rosa

Are your dates flexible? Find out the best times to travel from San Diego to Santa Rosa based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from San Diego to Santa Rosa

  • Are the amenities provided on flights from San Diego to Santa Rosa friendly to persons with reduced mobility?

    Yes. It would help if you didn’t get worried when planning on traveling by flight from San Diego to Santa Rosa with a person with reduced mobility. SAN Airport offers cab-to-aircraft wheelchair services to persons with reduced mobility on request. The dedicated airport workers provide these services. They have been deployed across the airport by all airlines serving flights from San Diego to Santa Rosa, like United Airlines and Alaska Airlines, to provide exceptional services when requested.

  • How do I connect to the city center from STS Airport?

    A train or bus is the most efficient and cheapest way to connect to the city center from STS Airport. Travelers from STS Airport can take METRO bus route 102 at the airport’s terminal C to downtown or use the Sonoma County Transit, SMART, or MTA train services. Riding a train from San Diego to Santa Rosa will cost around $4.

  • Do we have onsite car rentals at STS Airport?

    Travelers from STS Airport can rent a car from any car rental agency closest to the airport. Some of the on-site agencies with a wide range of cars that suit different travel needs of travelers are Budget Car Rental and Enterprise Rent-A-Car. Both are located along Airport Blvd.

  • Which other cities can I visit to from STS Airport?

    Besides Santa Rosa, STS Airport serves several nearby cities you can conveniently visit. Some of these cities are Roseland, Rohnert Park, and Petaluma.

  • What is the cheapest flight from San Diego to Santa Rosa?

    In the last 5 days, the lowest price for a flight from San Diego to Santa Rosa was $50 for a one-way ticket and $109 for a round-trip.

  • Do I need a passport to fly between San Diego and Santa Rosa?

    Even though you are not required to have a passport, keep in mind that an official ID is needed to board the airplane.

  • Which airports will I be using when flying from San Diego to Santa Rosa?

    When flying out of San Diego you will be using San Diego. You will be landing at Santa Rosa, also known as Santa Rosa Sonoma County.

  • Which airlines offer Wi-Fi service onboard planes from San Diego to Santa Rosa?

    Alaska Airlines, Hawaiian Airlines, and American Airlines offer inflight Wi-Fi service on the San Diego to Santa Rosa flight route.

  • Which aircraft models fly most regularly from San Diego to Santa Rosa?

    The Embraer 170 is the aircraft model that flies most regularly on the San Diego to Santa Rosa flight route.

  • Which airline alliances offer flights from San Diego to Santa Rosa?

    oneworld is the only airline alliance operating flights between San Diego and Santa Rosa.

  • On which days can I fly direct from San Diego to Santa Rosa?

    There are nonstop flights from San Diego to Santa Rosa on a daily basis.

  • Which is the best airline for flights from San Diego to Santa Rosa, Southwest or Alaska Airlines?

    The two airlines most popular with KAYAK users for flights from San Diego to Santa Rosa are Southwest and Alaska Airlines. With an average price for the route of $254 and an overall rating of 8.0, Southwest is the most popular choice. Alaska Airlines is also a great choice for the route, with an average price of $273 and an overall rating of 7.9.

  • How does KAYAK find such low prices on flights from San Diego to Santa Rosa?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San Diego to Santa Rosa.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San Diego to Santa Rosa?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Santa Rosa from San Diego is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from San Diego to Santa Rosa?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Santa Rosa with an airline and back to San Diego with another airline. Booking your flights between San Diego and STS can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Diego to Santa Rosa?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Santa Rosa from San Diego up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from San Diego to Santa Rosa

  • Looking for a cheap flight? 25% of our users found flights on this route for $97 or less one-way and $182 or less round-trip.
  • Travelers planning on flying from San Diego to Santa Rosa (STS) on the earliest flight that departs San Diego International Airport (SAN) should consider staying in a nearby hotel, which will ensure that you reach the airport in good time before your scheduled departure time. One airport that is located closest to SAN Airport is the Holiday Inn Express San Diego Airport-Old Town, an IHG Hotel. This hotel is located along San Diego Avenue and provides free Wi-Fi & an airport shuttle.
  • Travelers who plan to arrive at SAN Airport with their cars shouldn’t worry about where to park before taking a flight from San Diego to Santa Rosa. Several car parking agencies near the airport offer quality and affordable services. Some parking agencies that provide short-term and long-term parking spaces include Aladdin Airport Parking and WallyPark Airport Parking - Garage (SAN). These agencies are located along Kettner Blvd.
  • Shopping enthusiasts who plan to shop before taking their flight from San Diego to Santa Rosa have their needs covered at SAN Airport. The airport neighbors several high-end shopping malls that guarantee travelers amazing shopping experiences. One closest restaurant you should consider visiting from SAN Airport is the Rosecrans Shopping Center. This shopping center is located along Rosecrans Street, a few miles from the airport.
  • Are you planning to take a meal at SAN Airport before boarding a plane from San Diego to Santa Rosa? Worry no more. Several on-site restaurants provide different types of meals to travelers at SAN Airport. One restaurant with a wide variety of meals is the PGA TOUR Grill, located along North Harbor Dr.
  • Pet lovers shouldn't worry about the safety of their pets when planning on traveling by flight from San Diego to Santa Rosa. SAN Airport's pet-friendly policy permits travelers to bring in their pets. However, you won't be allowed to unleash your pet while in the airport terminals or air unless when utilizing pet relief areas.

Prefer to fly direct from San Diego to Santa Rosa?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from San Diego to Santa Rosa Sonoma County.
Find which airlines fly direct from San Diego Airport to Santa Rosa Sonoma County Airport, which days they fly and book direct flights.

Direct departures

San Diego to Santa Rosa Sonoma County

Monday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Tuesday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Wednesday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Thursday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Friday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Saturday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Sunday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

See more direct flights

Direct returns

Santa Rosa Sonoma County to San Diego

Monday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Tuesday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Wednesday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Thursday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Friday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Saturday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Sunday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

See more direct flights

Everything you need to know for your flight from San Diego to Santa Rosa

Information on your arrival and departure airports