Sonoma

$29+ Cheap flights from San Diego (SAN) to Sonoma, CA

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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SFO
Dec 27 — Jan 31
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Diego to Sonoma with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from San Diego to Sonoma are usually found in September or October, booked 37 days in advance, depart on a Saturday or Friday and return on a Saturday

Cheap flight deals from San Diego to Sonoma

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Sonoma (SN9). 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 December 22, 2024.

Round-trip from

$52
(United Airlines)

One-way from

$29
(United Airlines)

Popular in

March

Cheapest in

September

Average price

$156
From San Diego to Sonoma
One-way flight from San Diego to Sonoma
High demand for flights, 24% potential price rise
Best time to find cheap flights, 5% potential price drop
Average for round-trip flights in December 2024

Find flight deals from San Diego to Sonoma

Cheapest flights from San Diego to Sonoma
Explore the most affordable flight options available from San Diego to Sonoma. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.

This FlightHub deal was found by Cheapflights users on 12/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/244:37 pmSAN - SFO
Nonstop1h 43mFrontier
Wed 1/112:59 pmSFO - SAN
Nonstop1h 41mFrontier
Deal found 12/20$69
This Expedia deal was found by Cheapflights users on 12/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/286:15 amSAN - SFO
Nonstop1h 50mMultiple Airlines
Wed 1/112:59 pmSFO - SAN
Nonstop1h 41mMultiple Airlines
Deal found 12/21$133
This Alaska Airlines deal was found by Cheapflights users on 12/21. 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.
Sat 12/286:15 amSAN - SFO
Nonstop1h 50mAlaska Airlines
Mon 12/307:42 amSFO - SAN
Nonstop1h 38mAlaska Airlines
Deal found 12/21$207
This American Airlines deal was found by Cheapflights users on 12/20. 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.
Fri 12/279:58 amSAN - SFO
1 stop6h 13mAmerican Airlines
Tue 12/319:15 amSFO - SAN
1 stop6h 09mAmerican Airlines
Deal found 12/20$256
This Delta deal was found by Cheapflights users on 12/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/297:05 pmSAN - SFO
1 stop5h 23mDelta
Fri 1/36:55 pmSFO - SAN
1 stop4h 37mDelta
Deal found 12/21$267
This United Airlines deal was found by Cheapflights users on 12/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/297:13 pmSAN - SFO
Nonstop1h 45mUnited Airlines
Tue 12/314:35 pmSFO - SAN
1 stop3h 28mUnited Airlines
Deal found 12/21$270
This Southwest deal was found by Cheapflights users on 12/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/284:05 pmSAN - SFO
1 stop7h 00mSouthwest
Sat 1/45:20 amSFO - SAN
1 stop8h 20mSouthwest
Deal found 12/21$271

Find flights from San Diego to Sonoma within your budget

Customize your flight search to find flights from San Diego to Sonoma 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 December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Fri 1/10

5:30 pm-7:15 pm

Nonstop1h 45m

San Francisco

Fri 1/10

10:35 pm-12:14 am

Nonstop1h 39m

$52

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Fri 1/3

10:16 am-11:59 am

Nonstop1h 43m

San Francisco

Sun 1/12

4:20 pm-6:01 pm

Nonstop1h 41m

$53

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Tue 2/4

1:34 pm-3:17 pm

Nonstop1h 43m

San Francisco

Tue 2/11

7:40 am-9:17 am

Nonstop1h 37m

$87

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Tue 2/4

12:55 pm-6:02 pm

1 stop5h 07m

San Francisco

Tue 2/11

10:25 am-12:02 pm

Nonstop1h 37m

$88

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Tue 1/21

8:45 am-10:25 am

Nonstop1h 40m

San Francisco

Tue 1/21

3:40 pm-5:10 pm

Nonstop1h 30m

$97

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Fri 12/27

5:10 pm-12:28 am

1 stop7h 18m

San Francisco

Mon 12/30

9:29 am-3:26 pm

1 stop5h 57m

$216

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Mon 1/6

10:16 am-11:59 am

Nonstop1h 43m

$34

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Wed 1/8

7:55 pm-9:36 pm

Nonstop1h 41m

$59

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Wed 1/8

12:16 pm-6:59 pm

1 stop6h 43m

$79

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Mon 2/17

8:49 pm-12:09 am

1 stop3h 20m

$87

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 13 results
1
2

Best time to book a flight from San Diego to Sonoma

Have a flexible travel schedule? Discover the best time to fly to Sonoma 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.

Travel insights for flights from San Diego to Sonoma

Get recent, data-driven insights about flights from San Diego to Sonoma including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Sonoma. Price data was last updated on December 20, 2024.

Booking 37 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Diego to Sonoma. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from San Diego to Sonoma (average of $276). Flying from San Diego to Sonoma in June is currently the most expensive (average of $406). 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 SN9?

Find hourly flight availability from San Diego to Sonoma. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 22, 2024.

When flying from San Diego to Sonoma, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from San Diego to Sonoma?

Use this chart to determine the cheapest time to fly round-trip from San Diego to Sonoma. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Diego to Sonoma flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from San Diego to Sonoma

Explore weekly flight availability from San Diego to Sonoma. 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 December 22, 2024.

The most flights from SAN to SN9 are scheduled on a Friday (77 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (31 on average).

Rainfall in Sonoma by month

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

In terms of precipitation, rainfall in Sonoma ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit Sonoma when rainfall is around 0.0 in.

Temperature in Sonoma by month

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

If weather is an important factor for your trip to Sonoma, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Sonoma

Get insights into the airlines that provide service to Sonoma. 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 Sonoma. Reviews last updated December 22, 2024.
Get a feel of what it's like to fly with United Airlines, Frontier and Alaska Airlines from San Diego to Sonoma by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
4,804 reviews

Crew

8.7

Entertainment

7.7

Comfort

8.1

Overall

8.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

8.1
Very good
4,804 reviews
8.1
Very good
4,804 reviews

Crew

8.7

Entertainment

7.7

Comfort

8.1

Overall

8.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

8.0
Very good
9,537 reviews
8.1
Very good
4,804 reviews

Crew

8.7

Entertainment

7.7

Comfort

8.1

Overall

8.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

8.0
Very good
8,594 reviews
8.1
Very good
4,804 reviews

Crew

8.7

Entertainment

7.7

Comfort

8.1

Overall

8.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

7.4
Good
9,028 reviews
8.1
Very good
4,804 reviews

Crew

8.7

Entertainment

7.7

Comfort

8.1

Overall

8.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

7.2
Good
10,000 reviews
8.1
Very good
4,804 reviews

Crew

8.7

Entertainment

7.7

Comfort

8.1

Overall

8.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

Find useful and relevant information for your journey from San Diego to Sonoma. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from San Diego to Sonoma?

    Located just 2.6 mi from the city center, San Diego is the airport most travelers will use when flying to Sonoma from San Diego. Booking flights from San Diego (SAN) to Sonoma should be relatively easy as there are 55 daily outbound flights to Sonoma from 9 different airlines.

  • How popular is this San Diego to Sonoma flight route?

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

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $29. However, be on the lookout for offers from Frontier and Southwest, as they are both options that can get you from San Diego to Sonoma for a low price.

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

    Before booking your flight to Sonoma from San Diego, check out the most reliable airlines to get you to your destination on time: ANA (83%), United Airlines (77%), SWISS( 77%).

  • What are the cheapest flights from San Diego to Sonoma?

    Looking at all options, your cheapest flight can be booked for $31. While the most popular route (San Diego - San Francisco) can be booked for $49 on average our data indicates $759 when flying from San Diego to Sonoma.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Diego to Sonoma 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 Sonoma?

    Currently, January is the cheapest month in which you can book a flight from San Diego to Sonoma (average of $276). Flying from San Diego to Sonoma in June is currently the most expensive (average of $406). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Diego to Sonoma

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from San Diego to Sonoma

Discover the top 8 airlines that operate flights from San Diego to Sonoma. 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 December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$27Average$72FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$33Average$102FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$79Average$263FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$98Average$211FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$111Average$247FlexibilityNo cancel feeOn-time69%
DeltaCheapest$161Average$322FlexibilityNo cancel feeOn-timeN/A
CitizenPlaneCheapest$180Average$196FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$223Average$390FlexibilityNo cancel feeOn-time71%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.