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Travel Guide

$1,519+ Cheap flights to Santa Rosa

— STS
23 Oct — 30 Oct1
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

Thu 5/1114:00 -
2 stops26h 34m
Thu 12/1111:30 -
2 stops30h 05m
Deal found 21/9$1,519
Thu 5/1114:05 -
1 stop41h 09m
Thu 12/1116:29 -
2 stops21h 31m
Deal found 21/9$1,716

Find flight deals to Santa Rosa

Return from

$1,129

One-way from

$2,484

Popular in

July

Cheapest in

March

Average price

$1,542
4/11-11/11
  • 4/11-11/11
  • 4 total stops
  • 48h 47m total
  • Sydney to San Francisco
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5/1-31/12
  • 5/1-31/12
  • 1 total stop
  • 20h 06m total
  • Sydney to Santa Rosa
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($73 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($20 potential savings vs. average return price).
Search Deals
Average for return flights in September 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

SydneySanta Rosa

SYD Sydney Kingsford Smith - STS Santa Rosa Sonoma County

SYDSTS

Sydney Kingsford Smith

Thu 5/11

14:05-12:14

1 stop41h 09m

Santa Rosa Sonoma County

Thu 12/11

16:29-09:00

2 stops21h 31m

$1,716
Fastest return journey

SydneySanta Rosa

SYD Sydney Kingsford Smith - STS Santa Rosa Sonoma County

SYDSTS

Sydney Kingsford Smith

Tue 5/1

11:15-12:21

1 stop20h 06m

Santa Rosa Sonoma County

Wed 31/12

00:00-18:00

Nonstop0h 00m

$2,484

SydneySanta Rosa

SYD Sydney Kingsford Smith - STS Santa Rosa Sonoma County

SYDSTS

Sydney Kingsford Smith

Tue 5/1

09:25-18:31

2 stops52h 06m

Santa Rosa Sonoma County

Wed 31/12

00:00-18:00

Nonstop0h 00m

$2,538

SydneySanta Rosa

SYD Sydney Kingsford Smith - STS Santa Rosa Sonoma County

SYDSTS

Sydney Kingsford Smith

Tue 5/1

17:30-20:33

3 stops46h 03m

Santa Rosa Sonoma County

Wed 31/12

00:00-18:00

Nonstop0h 00m

$2,806

SydneySanta Rosa

SYD Sydney Kingsford Smith - STS Santa Rosa Sonoma County

SYDSTS

Sydney Kingsford Smith

Sat 2/1

07:05-18:57

3 stops30h 52m

Santa Rosa Sonoma County

Wed 31/12

00:00-18:00

Nonstop0h 00m

$3,103

SydneySanta Rosa

SYD Sydney Kingsford Smith - STS Santa Rosa Sonoma County

SYDSTS

Sydney Kingsford Smith

Fri 1/1

20:20-18:57

2 stops41h 37m

Santa Rosa Sonoma County

Wed 31/12

00:00-18:00

Nonstop0h 00m

$3,105

SydneySanta Rosa

SYD Sydney Kingsford Smith - STS Santa Rosa Sonoma County

SYDSTS

Sydney Kingsford Smith

Sat 2/1

09:25-18:57

2 stops28h 32m

Santa Rosa Sonoma County

Wed 31/12

00:00-18:00

Nonstop0h 00m

$3,129

SydneySanta Rosa

SYD Sydney Kingsford Smith - STS Santa Rosa Sonoma County

SYDSTS

Sydney Kingsford Smith

Mon 11/1

09:25-18:31

2 stops52h 06m

Santa Rosa Sonoma County

Wed 31/12

00:00-18:00

Nonstop0h 00m

$6,918

SydneySanta Rosa

SYD Sydney Kingsford Smith - STS Santa Rosa Sonoma County

SYDSTS

Sydney Kingsford Smith

Mon 11/1

11:05-20:33

3 stops28h 28m

Santa Rosa Sonoma County

Wed 31/12

00:00-18:00

Nonstop0h 00m

$12,907

Flights are sorted by cheapest return flights first.

Deals found on 22/9

Sorted by cheapest first

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 28 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 Healdsburg -- 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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