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Santa Rosa

$97+ 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — STS
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
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 52 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 April 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$182
(Mytrip)

One-way from

$97
(Mytrip)

Popular in

August

Cheapest in

January

Average price

$317

Good round-trip deal

$252 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. 8% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 15, 2025.

This Mytrip deal was found by Cheapflights users on 4/14. 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 4/246:15 amSAN - STS
1 stop16h 10mMultiple Airlines
Sun 4/2712:38 pmSTS - SAN
1 stop18h 56mMultiple Airlines
Deal found 4/14$175
This Hawaiian Airlines deal was found by Cheapflights users on 4/14. 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 5/279:59 pmSAN - STS
Nonstop1h 54mHawaiian Airlines
Thu 5/292:11 pmSTS - SAN
1 stop6h 16mHawaiian Airlines
Deal found 4/14$187
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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 5/139:50 pmSAN - STS
Nonstop1h 49mAlaska Airlines
Sat 5/177:53 pmSTS - SAN
Nonstop1h 42mAlaska Airlines
Deal found 4/14$202
This American Airlines deal was found by Cheapflights users on 4/14. 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.
Tue 5/2010:00 amSAN - STS
1 stop5h 41mAmerican Airlines
Thu 5/224:21 pmSTS - SAN
1 stop5h 15mAmerican Airlines
Deal found 4/14$242

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 April 15, 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 4/25

6:15 am-1:22 pm

1 stop7h 07m

Santa Rosa Sonoma County

Sun 4/27

12:38 pm-10:25 am

1 stop21h 47m

$182

San DiegoSanta Rosa

SAN - STS

SANSTS

San Diego

Tue 5/27

9:59 pm-11:53 pm

Nonstop1h 54m

Santa Rosa Sonoma County

Thu 5/29

2:11 pm-8:27 pm

1 stop6h 16m

$187

San DiegoSanta Rosa

SAN - STS

SANSTS

San Diego

Wed 5/14

10:00 am-3:41 pm

1 stop5h 41m

Santa Rosa Sonoma County

Wed 5/21

12:46 pm-6:26 pm

1 stop5h 40m

$197

San DiegoSanta Rosa

SAN - STS

SANSTS

San Diego

Tue 5/13

9:50 pm-11:39 pm

Nonstop1h 49m

Santa Rosa Sonoma County

Sat 5/17

7:53 pm-9:35 pm

Nonstop1h 42m

$202

San DiegoSanta Rosa

SAN - STS

SANSTS

San Diego

Wed 4/23

9:08 pm-10:25 pm

1 stop25h 17m

$97

San DiegoSanta Rosa

SAN - STS

SANSTS

San Diego

Tue 6/17

8:10 am-2:25 pm

1 stop6h 15m

$98

San DiegoSanta Rosa

SAN - STS

SANSTS

San Diego

Mon 5/5

10:00 am-3:41 pm

1 stop5h 41m

$99

San DiegoSanta Rosa

SAN - STS

SANSTS

San Diego

Sat 5/24

9:59 pm-11:53 pm

Nonstop1h 54m

$114

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*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 eDreams the most. eDreams 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 April 11, 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 52 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 April 15, 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 19% 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 April 15, 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 April 15, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Hawaiian Airlines and American Airlines from San Diego to Santa Rosa by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,871 reviews

Food

7.1

Crew

8.5

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,871 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Food

7.1

Crew

8.5

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,375 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Food

7.1

Crew

8.5

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Food

7.1

Crew

8.5

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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 3 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 7 times in the past calendar month.

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

    Hawaiian Airlines, at $187, was found to be the cheapest airline from San Diego to Santa Rosa.Alternate airlines to your destination round-trip include American Airlines and Alaska Airlines. Hawaiian Airlines is priced at 37% 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 American Airlines, with whom users have recently found tickets for as low as $99. However, be on the lookout for offers from Hawaiian Airlines and Alaska 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: Hawaiian Airlines (70%), SkyWest Airlines (65%), American Airlines (65%).

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

    Looking at all options, your cheapest flight can be booked for $113. While the most popular route (San Diego - Santa Rosa Sonoma County) can be booked for $185 on average our data indicates $265 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 3 airlines flying from San Diego to Santa Rosa

Discover the top 3 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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$166Average$290FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$227Average$292FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$251Average$456FlexibilityNo cancel feeOn-time71%

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