Find flights
Travel Guide

C$ 279+ Cheap flights to Santa Rosa

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 30/1. Fares are subject to change and may not be available on all flights or dates of travel.
— STS
16 Jan — 23 Jan1
1 adult
1 adult, Economy, 0 bags

Flights to Santa Rosa in 2025

Enter your travel dates to find the best prices.

Cheapest flights to Santa Rosa
Explore the most affordable flight options available to Santa Rosa. Find the lowest fares based on data from user searches, with prices last updated on 17 December 2025.

Mon 22/124:45 p.m.YYZ - STS
1 stop8h 32mAlaska Airlines
Tue 30/126:00 a.m.STS - YYZ
1 stop30h 35mAlaska Airlines
Deal found 16/12C$ 1,358
Mon 22/124:45 p.m.YYZ - STS
1 stop8h 32mAlaska Airlines
Sun 4/18:17 p.m.STS - YYZ
2 stops11h 39mAlaska Airlines
Deal found 16/12C$ 1,427
Mon 22/124:45 p.m.YYZ - STS
1 stop8h 32mAlaska Airlines
Wed 31/122:24 p.m.STS - YYZ
1 stop22h 11mAlaska Airlines
Deal found 16/12C$ 1,435
Sun 21/124:45 p.m.YYZ - STS
1 stop8h 32mAlaska Airlines
Tue 30/126:00 a.m.STS - YYZ
1 stop30h 35mAlaska Airlines
Deal found 16/12C$ 1,482
Sun 21/124:45 p.m.YYZ - STS
1 stop8h 32mAlaska Airlines
Sun 4/18:17 p.m.STS - YYZ
2 stops11h 39mAlaska Airlines
Deal found 16/12C$ 1,551
Sun 21/124:45 p.m.YYZ - STS
1 stop8h 32mAlaska Airlines
Wed 31/122:24 p.m.STS - YYZ
1 stop22h 11mAlaska Airlines
Deal found 16/12C$ 1,558
Tue 23/124:45 p.m.YYZ - STS
1 stop8h 32mAlaska Airlines
Wed 31/128:17 p.m.STS - YYZ
2 stops16h 18mAlaska Airlines
Deal found 16/12C$ 1,569
Mon 22/124:45 p.m.YYZ - STS
1 stop8h 32mAlaska Airlines
Mon 29/126:00 a.m.STS - YYZ
1 stop30h 35mAlaska Airlines
Deal found 16/12C$ 1,638

Find flight deals to Santa Rosa

Find the latest flights to Santa Rosa in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 17 December 2025.

Round-trip from

C$ 304

One-way from

C$ 279

Popular in

December

Cheapest in

April

Average price

C$ 661
WestJet
  • WestJet
  • 13/1-20/1
  • 2 total stops
  • 34h 44m total
  • Toronto to San Francisco
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 30/1
  • 2 total stops
  • 29h 39m total
  • Toronto to Santa Rosa
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Locate flights to Santa Rosa that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 17 December 2025.
Use the filters below to find and compare flights to Santa Rosa that are best for you.

Fly from

Toronto

Route

Depart

Return

Price

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Tue 13/1

4:45 p.m.-12:22 p.m.

2 stops22h 37m

Santa Rosa Sonoma County

Fri 23/1

6:50 a.m.-3:35 p.m.

2 stops29h 45m

C$ 455

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Tue 13/1

4:45 p.m.-10:35 a.m.

1 stop20h 50m

Santa Rosa Sonoma County

Mon 19/1

6:50 a.m.-3:35 p.m.

2 stops29h 45m

C$ 478

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Tue 13/1

4:45 p.m.-10:35 a.m.

1 stop20h 50m

Santa Rosa Sonoma County

Tue 20/1

6:50 a.m.-3:35 p.m.

2 stops29h 45m

C$ 478

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Tue 13/1

4:45 p.m.-12:22 p.m.

2 stops22h 37m

Santa Rosa Sonoma County

Sat 17/1

11:05 a.m.-3:35 p.m.

2 stops25h 30m

C$ 487

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Wed 14/1

4:45 p.m.-10:35 a.m.

1 stop20h 50m

Santa Rosa Sonoma County

Tue 20/1

6:50 a.m.-3:35 p.m.

2 stops29h 45m

C$ 501

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Wed 14/1

4:45 p.m.-10:35 a.m.

1 stop20h 50m

Santa Rosa Sonoma County

Mon 19/1

6:50 a.m.-3:35 p.m.

2 stops29h 45m

C$ 501

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Thu 15/1

4:45 p.m.-11:59 p.m.

1 stop10h 14m

Santa Rosa Sonoma County

Thu 22/1

7:00 a.m.-3:35 p.m.

2 stops29h 35m

C$ 517

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Thu 15/1

4:45 p.m.-11:59 p.m.

1 stop10h 14m

Santa Rosa Sonoma County

Wed 21/1

7:00 a.m.-3:35 p.m.

2 stops29h 35m

C$ 517

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Mon 12/1

4:45 p.m.-11:59 p.m.

1 stop10h 14m

Santa Rosa Sonoma County

Tue 20/1

6:50 a.m.-3:35 p.m.

2 stops29h 45m

C$ 523

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Thu 15/1

4:45 p.m.-11:59 p.m.

1 stop10h 14m

Santa Rosa Sonoma County

Mon 19/1

9:33 p.m.-3:35 p.m.

1 stop15h 02m

C$ 524

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/12

Showing 1-10 of 17 results
1
2

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 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 to Santa Rosa

How long is the flight to Santa Rosa?

On average, a flight from Toronto to Santa Rosa takes 10 hours 11 minutes. Flights to Santa Rosa from other popular cities in Canada will vary in length. Below are a few examples of popular routes and their flight times.

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 - 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

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 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?

    Santa Rosa Sonoma County (STS), located 11.5 km from the city centre, is the airport you fly into when you book flights to Santa Rosa.

  • Can I find cheaper flights to Santa Rosa if I am willing to have layovers?

    Yes, flights with layovers 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, Toronto offers the quickest one-way flight (8 hours 32 minutes).

  • Does Santa Rosa Sonoma County have rental cars?

    Yes. Those touching down at Santa Rosa Sonoma County can take advantage of the rental car 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

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 Santa Rosa by cabin class

Find flights to Santa Rosa, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Fly with Cheapflights

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

How does Cheapflights help users find flights to Santa Rosa?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Santa Rosa today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets to Santa Rosa?

Cheapflights helps you find that perfect flight to Santa Rosa 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 Santa Rosa with no change fees?

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

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

Yes, and it’s super simple to set up Price Alerts. Click the bell icon next to the flight deals above and provide your email address. That’s it!

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.