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$92+ Cheap flights from San Diego to Santa Rosa (SAN - STS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — STS
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
1 adult, Economy
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1. Tell us where you want to go
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Cheapflights Tip: The best prices from San Diego to Santa Rosa Sonoma County are usually found in January or February, booked 42 days in advance, depart on a Saturday or Wednesday and return on a Thursday

Cheap flight deals from San Diego to Santa Rosa

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Santa Rosa (STS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$156
(Mytrip)

One-way from

$92
(Mytrip)

Popular in

August

Cheapest in

January

Average price

$262

Good round-trip deal

$262 or less

Good one-way deal

$138 or less
Provider with most accurate pricing for San Diego-Santa Rosa Sonoma County flight deals.
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Provider most trusted by Cheapflights users for San Diego-Santa Rosa Sonoma County flights.
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From San Diego to Santa Rosa Sonoma County
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One-way flight from San Diego to Santa Rosa Sonoma County
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Highest demand for flights based on searches. 10% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from San Diego to Santa Rosa Sonoma County.
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Price to beat on a one-way flight from San Diego to Santa Rosa Sonoma County.
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Find flight deals from San Diego to Santa Rosa

Cheapest flights from San Diego to Santa Rosa
Explore the most affordable flight options available from San Diego to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

This Mytrip deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/36:15 amSAN - STS
1 stop16h 10mMultiple Airlines
Sun 4/612:38 pmSTS - SAN
1 stop19h 03mMultiple Airlines
Deal found 3/23$151
This Alaska Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/227:45 pmSAN - STS
2 stops16h 20mAlaska Airlines
Tue 4/2912:37 pmSTS - SAN
1 stop23h 09mAlaska Airlines
Deal found 3/23$221
This Hawaiian Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/299:50 pmSAN - STS
Nonstop1h 49mHawaiian Airlines
Wed 4/306:00 amSTS - SAN
Nonstop1h 40mHawaiian Airlines
Deal found 3/24$227
This American Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/710:12 amSAN - STS
1 stop5h 34mAmerican Airlines
Tue 4/84:17 pmSTS - SAN
1 stop5h 20mAmerican Airlines
Deal found 3/24$257

Cheapflights Fare Finder

Customize your flight search to find flights from San Diego to Santa Rosa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 25, 2025.
Use the filters below to find and compare flights from San Diego to Santa Rosa that are best for you.

Fly from

San Diego

Fly to

Santa Rosa

Route

Depart

Return

Price

San DiegoSanta Rosa

SAN - STS

SANSTS

San Diego

Fri 4/4

6:15 am-1:22 pm

1 stop7h 07m

Santa Rosa Sonoma County

Sun 4/6

12:38 pm-7:41 am

1 stop19h 03m

$156

San DiegoSanta Rosa

SAN - STS

SANSTS

San Diego

Wed 4/23

3:48 pm-4:44 pm

1 stop24h 56m

Santa Rosa Sonoma County

Wed 4/30

10:44 am-8:15 am

2 stops21h 31m

$221

San DiegoSanta Rosa

SAN - STS

SANSTS

San Diego

Mon 4/7

9:21 pm-11:20 pm

Nonstop1h 59m

Santa Rosa Sonoma County

Tue 4/8

1:00 pm-6:07 pm

1 stop5h 07m

$247

San DiegoSanta Rosa

SAN - STS

SANSTS

San Diego

Mon 4/7

10:12 am-3:46 pm

1 stop5h 34m

Santa Rosa Sonoma County

Tue 4/8

4:17 pm-9:37 pm

1 stop5h 20m

$257

San DiegoSanta Rosa

SAN - STS

SANSTS

San Diego

Thu 5/15

9:59 pm-11:53 pm

Nonstop1h 54m

$114

San DiegoSanta Rosa

SAN - STS

SANSTS

San Diego

Wed 4/9

6:15 am-12:33 pm

2 stops6h 18m

$115

San DiegoSanta Rosa

SAN - STS

SANSTS

San Diego

Fri 4/18

10:12 am-3:46 pm

1 stop5h 34m

$124

San DiegoSanta Rosa

SAN - STS

SANSTS

San Diego

Mon 3/31

6:15 am-1:22 pm

1 stop7h 07m

$152

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Compare providers for flights from San Diego to Santa Rosa

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Santa Rosa in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
Kiwi.comPrice Accuracy3 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Diego-Santa Rosa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Santa Rosa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Santa Rosa flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-Santa Rosa flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Santa Rosa flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Diego to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from San Diego with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Santa Rosa. Price data was last updated on March 21, 2025.

To ensure you get the cheapest price possible for a flight from San Diego to Santa Rosa, you should look to book at least 42 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from San Diego to Santa Rosa?

Currently, February is the cheapest month in which you can book a flight from San Diego to Santa Rosa (average of $202). Flying from San Diego to Santa Rosa in June is currently the most expensive (average of $395). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAN to STS?

Find hourly flight availability from San Diego to Santa Rosa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 25, 2025.

One of the essential ways to save on airfare from San Diego to Santa Rosa is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 20% on airfare.

Weekly flight availability from San Diego to Santa Rosa

Explore weekly flight availability from San Diego to Santa Rosa. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 25, 2025.

The most flights from SAN to STS are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Santa Rosa by month

Plan your trip to Santa Rosa by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Santa Rosa ranges from 0.0 - 7.1 inches per month. January is typically the wettest month, when rainfall can reach 7.1 in. July is typically the driest time to visit Santa Rosa when rainfall is around 0.0 in.

Temperature in Santa Rosa by month

Plan your trip to Santa Rosa by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Santa Rosa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

Reviews of airlines servicing Santa Rosa

Get insights into the airlines that provide service to Santa Rosa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santa Rosa. Reviews last updated March 25, 2025.
Alaska Airlines
8.0
Very good
9,782 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Alaska Airlines
8.0
Very good
9,782 reviews
Alaska Airlines
8.0
Very good
9,782 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Hawaiian Airlines
7.9
Good
2,330 reviews
Alaska Airlines
8.0
Very good
9,782 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,782 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Related info for your journey

Find useful and relevant information for your journey from San Diego to Santa Rosa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    If you wish to fly to Santa Rosa from San Diego, then you need to book flights from San Diego to Santa Rosa Sonoma County. There are 6 flights from San Diego (SAN) to Sonoma County (STS) per day to choose from. Flights to Santa Rosa from San Diego are available from 2 different airlines, which means you should have some options if you want to compare airfare deals. 1h 46m is how long a nonstop flight from San Diego to Santa Rosa Sonoma County typically takes.

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

    Flights from San Diego to Santa Rosa Sonoma County have been viewed 8 times in the past calendar month.

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

    Alaska Airlines, at $221, was found to be the cheapest airline from San Diego to Santa Rosa.Alternate airlines to your destination round-trip include Hawaiian Airlines and American Airlines. Alaska Airlines is priced at 25% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airline one-way is Hawaiian Airlines, with whom users have recently found tickets for as low as $114. However, be on the lookout for offers from Alaska Airlines and American Airlines, as they are both options that can get you from San Diego to Santa Rosa for a low price.

  • What are the most reliable airlines from San Diego to Santa Rosa?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Diego to Santa Rosa on time: SkyWest Airlines (66%), American Airlines (66%), Alaska Airlines (66%).

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

    Looking at all options, your cheapest flight can be booked for $98. While the most popular route (San Diego - Santa Rosa Sonoma County) can be booked for $151 on average our data indicates $242 when flying from San Diego to Santa Rosa.

  • Can I find deals for flights from San Diego to Santa Rosa that include hotel bookings?

    Yes. In addition to deals on San Diego to Santa Rosa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Santa Rosa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Santa Rosa.

  • Can I find deals for business class flights from San Diego to Santa Rosa?

    Yes. Cheapflights offers flight deals from San Diego to Santa Rosa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, February is the cheapest month in which you can book a flight from San Diego to Santa Rosa (average of $202). Flying from San Diego to Santa Rosa in June is currently the most expensive (average of $395). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Fort Bragg
Ukiah
Mendocino

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Top 2 airlines flying from San Diego to Santa Rosa

Discover the top 2 airlines that operate flights from San Diego to Santa Rosa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$166Average$288FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$266Average$456FlexibilityNo cancel feeOn-time71%
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