$712+ Cheap flights to Sonoma

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
— SFO
15 Jan — 22 Jan1
1 adult
1 adult, Economy, 0 bags

Flights to Sonoma in 2025

Enter your travel dates to find the best prices.

Cheapest flights to Sonoma
Explore the most affordable flight options available to Sonoma. Find the lowest fares based on data from user searches, with prices last updated on 16 December 2025.

Tue 23/1212:10SYD - SFO
Nonstop13h 45mUnited Airlines
Tue 6/120:15SFO - SYD
Nonstop15h 05mUnited Airlines
Deal found 12/12$1,521
Mon 15/1212:10SYD - SFO
Nonstop13h 40mUnited Airlines
Mon 29/1223:00SFO - SYD
Nonstop15h 15mUnited Airlines
Deal found 13/12$1,523
Mon 22/1214:00SYD - SFO
Nonstop13h 45mUnited Airlines
Mon 5/123:00SFO - SYD
Nonstop15h 15mUnited Airlines
Deal found 14/12$1,527
Thu 18/1212:10SYD - SFO
Nonstop13h 45mUnited Airlines
Mon 26/117:40SFO - SYD
1 stop20h 25mUnited Airlines
Deal found 13/12$1,530
Wed 24/1211:20SYD - SFO
1 stop21h 22mUnited Airlines
Sat 10/122:59SFO - SYD
1 stop39h 06mUnited Airlines
Deal found 14/12$1,532

Find flight deals to Sonoma

Find the latest flights to Sonoma in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 16 December 2025.

Return from

$1,283

One-way from

$712

Popular in

December

Cheapest in

November

Average price

$1,884
Fiji Airways
  • Fiji Airways
  • 28/1-4/2
  • 2 total stops
  • 44h 55m total
  • Sydney to San Francisco
2/2
  • 2/2
  • 2 total stops
  • 58h 50m total
  • Sydney to Sonoma
Highest demand for flights based on searches. 2% potential increase in price ($46 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($33 potential savings vs. average return price).
Average for return flights in December 2025

Cheapflights Fare Finder

 
Locate flights to Sonoma that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 16 December 2025.
Use the filters below to find and compare flights to Sonoma that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Thu 12/2

21:40-23:59

2 stops21h 19m

San Francisco

Thu 19/2

07:55-19:45

2 stops40h 50m

$1,437

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Wed 28/1

21:40-07:38

2 stops28h 58m

San Francisco

Wed 4/2

07:31-19:45

1 stop17h 14m

$1,443

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Thu 5/3

10:20-14:00

1 stop22h 40m

San Francisco

Mon 9/3

23:50-08:20

1 stop38h 30m

$1,476

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Sun 15/2

21:40-23:59

2 stops21h 19m

San Francisco

Sat 21/2

07:00-19:45

1 stop17h 45m

$1,481

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Sat 14/2

21:40-07:31

2 stops28h 51m

San Francisco

Wed 18/2

07:55-19:45

2 stops40h 50m

$1,482

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Sun 15/2

21:40-23:59

2 stops21h 19m

San Francisco

Thu 19/2

18:33-19:45

1 stop30h 12m

$1,493

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Sat 14/2

21:40-07:31

2 stops28h 51m

San Francisco

Fri 27/2

07:00-19:45

1 stop17h 45m

$1,518

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Fri 13/2

21:40-06:30

1 stop27h 50m

San Francisco

Mon 16/2

07:00-19:45

1 stop17h 45m

$1,563

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Sun 7/6

10:15-18:40

1 stop25h 25m

San Francisco

Sun 28/6

22:50-08:15

1 stop40h 25m

$1,565

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Fri 12/6

13:10-13:50

1 stop17h 40m

$803

Flights are sorted by cheapest return flights first.

Deals found on 15/12

Showing 1-10 of 20 results
1
2

Best time to book a flight to Sonoma

Have a flexible travel schedule? Discover the best time to fly to Sonoma with our price prediction graph.
Estimated return 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 to Sonoma

When is the best time to book a flight to Sonoma?

Use this chart to determine the optimal time to book a return flight from Sydney to Sonoma. Price data was last updated on 12 December 2025.

To ensure you get the cheapest price possible for a flight to Sonoma, 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.

How long is the flight to Sonoma?

On average, a flight from Sydney to Sonoma takes 13 hours 30 minutes. Flights to Sonoma from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Sonoma?

Use this chart to determine the cheapest time to fly return from Sydney to Sonoma. Price data was last updated on 16 December 2024.

Users looking for the lowest fares to Sonoma should consider flying on Wednesday afternoons, when prices are typically cheapest. Budget-minded travellers will want to avoid Saturday at midday, when prices are usually at their highest.

What are the cheapest airlines that fly to Sonoma?

The cheapest airlines flying from Sydney to Sonoma are Delta, Fiji Airways and Air Canada.

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 - 112.0 mm per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit Sonoma when rainfall is around 0.0 mm.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

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 16 December 2025.
Get a feel of what it's like to fly with Fiji Airways, Air New Zealand, andQantas Airways to the United States 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.

Boarding

8.2

Crew

8.5

Entertainment

7.5

Comfort

8.0

Overall

8.1

Food

7.5

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.

Boarding

8.2

Crew

8.5

Entertainment

7.5

Comfort

8.0

Overall

8.1

Food

7.5

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.

Boarding

8.2

Crew

8.5

Entertainment

7.5

Comfort

8.0

Overall

8.1

Food

7.5

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.

Boarding

8.2

Crew

8.5

Entertainment

7.5

Comfort

8.0

Overall

8.1

Food

7.5

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.

Boarding

8.2

Crew

8.5

Entertainment

7.5

Comfort

8.0

Overall

8.1

Food

7.5

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.

Boarding

8.2

Crew

8.5

Entertainment

7.5

Comfort

8.0

Overall

8.1

Food

7.5

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.

FAQs about flying to Sonoma

  • Can I find cheaper flights to Sonoma if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Sonoma on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Sonoma?

    Based on reviews from Cheapflights users, Delta is rated the highest out of the airlines that fly to Sonoma.

  • How much is a return flight to Sonoma?

    A return flight to Sonoma will typically cost around $1,303, however they can be found for as little as $208.

  • Where does the fastest flight to Sonoma depart from?

    For those looking to save time traveling to Sonoma, Brisbane offers the quickest one-way flight (13 hours 10 minutes).

  • Does San Francisco have car hire?

    Yes. Those touching down at San Francisco can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to San Francisco?

    Yes. San Francisco has hotels nearby for those requiring accommodations. Grand Hyatt At Sfo is the closest property to San Francisco (1.6 km away from San Francisco).

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.

Search flights to Sonoma by cabin class

Find flights to Sonoma, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights to Sonoma?

When you search for this flight to Sonoma, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets to Sonoma?

Cheapflights helps you find that perfect flight to Sonoma by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights to Sonoma with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights to Sonoma flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights to Sonoma become cheaper?

Yes! Start tracking prices for Sonoma flights today and get alerted when prices change. To subscribe and begin receiving alerts, click the bell icon next to the flight deals above and provide your email address.

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.