Cheap flights from San Diego to Santa Rosa

San Diego
SAN
Sonoma County
STS

Flight deals from San Diego to Santa Rosa

Below you can see the best deals on flights San Diego — Santa Rosa for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 12 September, from $57.

Top 10 cheap flights from San Diego to Santa Rosa

AS
$ 56

San Diego — Santa Rosa

12:15—14:12
12 Sep 2026
1 h 57 m
Direct flight
AS
$ 58

San Diego — Santa Rosa

21:59—23:54
15 Sep 2026
1 h 55 m
Direct flight
AS
$ 58

San Diego — Santa Rosa

12:15—14:12
15 Sep 2026
1 h 57 m
Direct flight
AS
$ 58

San Diego — Santa Rosa

07:57—09:54
15 Sep 2026
1 h 57 m
Direct flight
AS
$ 58

San Diego — Santa Rosa

21:59—23:54
9 Sep 2026
1 h 55 m
Direct flight
AS
$ 58

San Diego — Santa Rosa

12:15—14:12
9 Sep 2026
1 h 57 m
Direct flight
AS
$ 58

San Diego — Santa Rosa

07:57—09:54
9 Sep 2026
1 h 57 m
Direct flight
AS
$ 58

San Diego — Santa Rosa

21:59—23:54
8 Sep 2026
1 h 55 m
Direct flight
AS
$ 58

San Diego — Santa Rosa

21:59—23:54
10 Sep 2026
1 h 55 m
Direct flight
AS
$ 58

San Diego — Santa Rosa

07:57—09:54
10 Sep 2026
1 h 57 m
Direct flight

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the San Diego — Santa Rosa flight

Looking for cheap flights from San Diego to Santa Rosa? Compare fares from different airlines, check the flight schedule and travel time — and book your San Diego — Santa Rosa ticket online at the best price.

The route has direct flights — around 86 flights per week, flights are operated by Alaska Airlines, Hawaiian Airlines, American Airlines, a nonstop flight takes about 1 h 46 min, the distance between the cities is around 810 km.

Planning your trip? You may find our Santa Rosa travel guide, how to get from the airport into town and Santa Rosa weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $43Min. price
NovemberCheapest
AprilPeak season
YesDirect flights
810 kmDistance
1 h 46 minTravel time
3Airlines
86 / wkFlights

Flight schedule from San Diego to Santa Rosa

The table shows direct flights from San Diego to Santa Rosa on the selected date. The flight takes approximately 1 h 46 min. Regular flights are operated by Alaska Airlines, Hawaiian Airlines and American Airlines. Departures from San Diego International Airport airports, arrivals at Sonoma County Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 16 Aug 2026

Flight ticket prices by day: San Diego — Santa Rosa

Below is a calendar of the lowest flight ticket prices for San Diego — Santa Rosa by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $43 in November, and the most expensive are around $134 in April. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--

Prices by month

Average one-way fares from San Diego to Santa Rosa by month. Tickets are usually cheapest in January (around $84) and priciest in October (about $135) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$84lowMay$93lowSep$121high
Feb$88lowJun$130highOct$135high
Mar$98mediumJul$126highNov$102medium
Apr$98mediumAug$121highDec$121high

Some values are estimated based on seasonality.

When to fly

Weather in Santa Rosa: it is warmest in July (up to 30 °C on average) and coolest in December (around 14 °C). The driest month is June.

Tickets are usually cheapest in November and most expensive in April. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Santa Rosa

Dry and wet days · Santa Rosa

Wind speed and direction · Santa Rosa

We'll let you know if you need a visa

Enter your destination or
Your nationality
Destination

How to get the best deal on a San Diego — Santa Rosa ticket

  • Book ahead: fares for San Diego — Santa Rosa are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • The cheapest month to fly to Santa Rosa is usually November — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the San Diego — Santa Rosa route are operated by 3 airlines; Alaska Airlines runs the most flights (around 66% of all flights). Compare carriers, flight shares and schedules below.

  • Alaska AirlinesAS
    19x/week
    WebsiteFleet: 31545M pax/year
    • Direct flight SAN → STS19x/week
      Duration
      1h 56m
      Days
      MTWTFSS
    66.3%Open →
  • Hawaiian AirlinesHA
    5x/week
    WebsiteFleet: 7511M pax/year
    • Direct flight SAN → STS5x/week
    18.6%
  • American AirlinesAA
    4x/week
    WebsiteFleet: 965211M pax/year
    • Direct flight SAN → STS4x/week
      Duration
      1h 59m
      Days
      MTWTFSS
    15.1%Open →

Cities and airports on the San Diego — Santa Rosa route

Flights San Diego — Santa Rosa depart from San Diego International Airport and arrive at Sonoma County Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

San Diego

SAN
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Santa Rosa

STS
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

Interesting articles about Santa Rosa

Wine Glossary: A Useful Guide for EnotourismUseful information

Wine Glossary: A Useful Guide for Enotourism

If you are planning a trip to the vineyards, you have probably noticed a few unfamiliar words. Therefore, we have compiled a small glossary of popular wine terms to make your journey clearer and simpl…

Top Festivals of the World 2026: From Burning Man to OktoberfestTravel Ideas

Top Festivals of the World 2026: From Burning Man to Oktoberfest

You should plan your vacation so that you don’t later regret aimlessly spent weekends. If you want not just to change the scenery, but to dive into an ocean of vivid emotions, your path lies to one of…

Real Stories: How Quarantine is Going in Other CountriesInteresting

Real Stories: How Quarantine is Going in Other Countries

You can’t see the world sitting at home, but it’s so interesting what’s happening abroad! We’ve collected several stories from residents of other countries about quarantine. In general, conditions are…

Best places in the world to stargazeTravel Ideas

Best places in the world to stargaze

To truly see the night sky, you need to get as far away as possible from megacities that create light pollution. Ideal places are deserts, mountains, and nature reserves where nature has been preserve…

Most romantic destinations for a declaration of loveTravel Ideas

Most romantic destinations for a declaration of love

You can say “I love you” anywhere, but February is a special month. It’s a time when you either want to escape winter to the tropics, or, conversely, find comfort in snow-covered ancient cities, warmi…

Useful tips for renting apartments on AirbnbTips for Travelers

Useful tips for renting apartments on Airbnb

Services for renting private apartments are gaining more and more popularity and have already become a worthy competitor to hotel booking websites . In this article, we will talk about one of the most…

Frequently asked questions about the San Diego — Santa Rosa flight

How long is the flight from San Diego to Santa Rosa?

A nonstop San Diego — Santa Rosa flight takes about 1 h 46 min — the distance between the cities is around 810 km.

How far is it from San Diego to Santa Rosa?

The distance from San Diego to Santa Rosa is about 810 km, which a nonstop flight covers in around 1 h 46 min.

Are there direct flights from San Diego to Santa Rosa?

Yes, there are nonstop flights San Diego — Santa Rosa — around 86 flights per week.

Which airlines fly from San Diego to Santa Rosa?

Airlines operating San Diego — Santa Rosa include Alaska Airlines, Hawaiian Airlines, American Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do San Diego — Santa Rosa flights use?

Flights from San Diego depart from San Diego International Airport, and arrive at Sonoma County Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from San Diego to Santa Rosa?

The price of a San Diego — Santa Rosa ticket depends on your travel date, season and demand: it is usually cheapest to fly in November, and most expensive in April. Tickets typically cost between $43 and $134. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights San Diego — Santa Rosa?

Flights San Diego — Santa Rosa are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is November. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from San Diego to Santa Rosa?

To catch a low fare San Diego — Santa Rosa, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually November.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from San Diego

See all
San FranciscoSeattleLas VegasSan JosePhoenixDenverChicagoSacramentoNew York CityDallasSalt Lake CityAtlantaFresnoLos AngelesPortlandBostonHonoluluAustinOrlandoWashington, D.C.OaklandVancouverSan Jose del CaboBoiseRedmondRenoMinneapolisCharlotteKahuluiSan Luis ObispoHoustonEugeneDetroitMiamiTorontoMontrealMontereyFort LauderdaleTampaKailua-Kona

Where else you can fly from Santa Rosa

See all
Los AngelesSanta AnaBurbankSeattlePortlandLas VegasPhoenixPalm SpringsDallasMedfordBakersfieldCarlsbadTri-CitiesVictoriaEugeneProvoBuenos Aires

We use cookies and services to collect user information. This is essential for the functioning of the site and for marketing purposes. You can find out more in .