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$989+ Cheap flights to Santa Rosa

— STS
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

Flights to Santa Rosa in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Santa Rosa

Wed 23/1221:25 -
2 stops21h 30m
Wed 13/108:32 -
2 stops26h 53m
Deal found 2/11$2,784
Wed 23/1222:10 -
2 stops39h 23m
Wed 13/118:33 -
3 stops67h 52m
Deal found 2/11$4,707

Find flight deals to Santa Rosa

Return from

$1,072

One-way from

$989

Popular in

December

Cheapest in

January

Average price

$1,531
Fiji Airways
  • Fiji Airways
  • 22/1-30/1
  • 2 total stops
  • 46h 55m total
  • Sydney to San Francisco
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American Airlines
  • American Airlines
  • 7/12-31/12
  • 2 total stops
  • 23h 46m total
  • Sydney to Santa Rosa
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Highest demand for flights based on searches. 2% potential increase in price ($31 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease ($23 potential savings vs. average return price).
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Average for return flights in November 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights to Santa Rosa that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SydneySanta Rosa

SYD Sydney Kingsford Smith - STS Santa Rosa Sonoma County

SYDSTS

Sydney Kingsford Smith

Mon 7/12

11:10-15:56

2 stops23h 46m

Santa Rosa Sonoma County

Wed 31/12

00:00-18:00

Nonstop0h 00m

$989

SydneySanta Rosa

SYD Sydney Kingsford Smith - STS Santa Rosa Sonoma County

SYDSTS

Sydney Kingsford Smith

Wed 23/12

21:25-23:55

2 stops21h 30m

Santa Rosa Sonoma County

Wed 13/1

08:32-06:25

2 stops26h 53m

$2,784

SydneySanta Rosa

SYD Sydney Kingsford Smith - STS Santa Rosa Sonoma County

SYDSTS

Sydney Kingsford Smith

Mon 11/1

13:00-18:32

3 stops48h 32m

Santa Rosa Sonoma County

Wed 31/12

00:00-18:00

Nonstop0h 00m

$2,973

SydneySanta Rosa

SYD Sydney Kingsford Smith - STS Santa Rosa Sonoma County

SYDSTS

Sydney Kingsford Smith

Fri 8/1

06:00-12:09

3 stops25h 09m

Santa Rosa Sonoma County

Wed 31/12

00:00-18:00

Nonstop0h 00m

$3,373

SydneySanta Rosa

SYD Sydney Kingsford Smith - STS Santa Rosa Sonoma County

SYDSTS

Sydney Kingsford Smith

Sun 3/1

10:40-16:05

2 stops24h 25m

Santa Rosa Sonoma County

Wed 31/12

00:00-18:00

Nonstop0h 00m

$4,380

SydneySanta Rosa

SYD Sydney Kingsford Smith - STS Santa Rosa Sonoma County

SYDSTS

Sydney Kingsford Smith

Sat 2/1

10:40-16:05

2 stops24h 25m

Santa Rosa Sonoma County

Wed 31/12

00:00-18:00

Nonstop0h 00m

$4,380

SydneySanta Rosa

SYD Sydney Kingsford Smith - STS Santa Rosa Sonoma County

SYDSTS

Sydney Kingsford Smith

Wed 23/12

12:00-18:33

3 stops49h 33m

Santa Rosa Sonoma County

Wed 13/1

18:33-09:25

3 stops67h 52m

$5,356

SydneySanta Rosa

SYD Sydney Kingsford Smith - STS Santa Rosa Sonoma County

SYDSTS

Sydney Kingsford Smith

Mon 4/1

10:40-22:03

2 stops30h 23m

Santa Rosa Sonoma County

Wed 31/12

00:00-18:00

Nonstop0h 00m

$6,555

SydneySanta Rosa

SYD Sydney Kingsford Smith - STS Santa Rosa Sonoma County

SYDSTS

Sydney Kingsford Smith

Thu 19/11

09:25-14:49

2 stops48h 24m

Santa Rosa Sonoma County

Wed 31/12

00:00-18:00

Nonstop0h 00m

$7,033

SydneySanta Rosa

SYD Sydney Kingsford Smith - STS Santa Rosa Sonoma County

SYDSTS

Sydney Kingsford Smith

Sat 14/11

15:50-21:34

2 stops48h 44m

Santa Rosa Sonoma County

Wed 31/12

00:00-18:00

Nonstop0h 00m

$9,472

Flights are sorted by cheapest return flights first.

Deals found on 3/11

Showing 1-10 of 17 resultsSorted by cheapest first
1
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Best time to book a flight to Santa Rosa

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

Cheapflights Insights

Everything you need to know about your flight to Santa Rosa

Rainfall in Santa Rosa by month

In terms of precipitation, rainfall in Santa Rosa ranges from 0.0 - 180.0 mm per month. January is typically the wettest month, when rainfall can reach 180.0 mm. July is typically the driest time to visit Santa Rosa when rainfall is around 0.0 mm.

Temperature in Santa Rosa 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 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 8.0 C).

FAQs about flying to Santa Rosa

  • What airport do you fly into for flights to Santa Rosa?

    Most people fly into Santa Rosa Sonoma County (STS) if they book a flight to Santa Rosa. Sonoma County is conveniently located just 11.5 km from Santa Rosa’s city centre.

  • Can I find cheaper flights to Santa Rosa 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 Santa Rosa on Cheapflights that require 1 or 2 stops for potential cost savings.

  • Where does the fastest flight to Santa Rosa depart from?

    For those looking to save time traveling to Santa Rosa, Melbourne offers the quickest one-way flight (42 hours 29 minutes).

  • Does Santa Rosa Sonoma County have car hire?

    Yes. Those touching down at Santa Rosa Sonoma County can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Santa Rosa Sonoma County?

    Yes. Santa Rosa Sonoma County has hotels nearby for those requiring accommodations. Healdsburg, Ca Amazing Resort-like Estate -- 4bd / 3ba is the closest property to Santa Rosa Sonoma County (0.0 km away from Santa Rosa Sonoma County).

See more FAQs

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