Find flights
When to book
FAQs

Cheap flights from Toronto to Santa Rosa from C$ 399

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 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — STS
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Toronto to Santa Rosa

Enter your travel dates to find the best prices.

Cheapest flights from Toronto to Santa Rosa
Explore the most affordable flight options available from Toronto to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 January 2026.

Fri 27/24:45 p.m.
YYZ
-
STS
2 stops20h 26m
Alaska Airlines
Mon 2/37:57 p.m.
STS
-
YYZ
1 stop16h 38m
Alaska Airlines
Deal found 27/1C$ 570
Mon 16/34:45 p.m.
YYZ
-
STS
2 stops29h 32m
Alaska Airlines
Tue 24/37:05 a.m.
STS
-
YYZ
2 stops29h 30m
Alaska Airlines
Deal found 29/1C$ 582
Mon 2/34:45 p.m.
YYZ
-
STS
2 stops29h 32m
Alaska Airlines
Mon 16/37:57 p.m.
STS
-
YYZ
1 stop16h 38m
Alaska Airlines
Deal found 28/1C$ 608
Thu 19/26:00 a.m.
YYZ
-
STS
2 stops12h 53m
American Airlines
Wed 25/24:23 p.m.
STS
-
YYZ
2 stops15h 35m
American Airlines
Deal found 29/1C$ 683
Thu 29/17:30 a.m.
YYZ
-
STS
2 stops11h 23m
American Airlines
Tue 3/24:23 p.m.
STS
-
YYZ
2 stops16h 36m
American Airlines
Deal found 27/1C$ 1,192

Find flight deals from Toronto to Santa Rosa

Discover tips and strategies to find the most affordable flight options for your journey from Toronto (YTO) to Santa Rosa (STS). 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 29 January 2026.

Round-trip from

C$ 570

One-way from

C$ 399

Popular in

December

Cheapest in

March

Average price

C$ 506
Alaska Airlines
  • Alaska Airlines
  • 27/2-2/3
  • 3 total stops
  • 37h 04m total
  • Toronto to Santa Rosa
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 20/5
  • 1 total stop
  • 22h 18m total
  • Toronto to Santa Rosa
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Toronto to Santa Rosa 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 629,999 searches. Data last updated 29 January 2026.
Use the filters below to find and compare flights from Toronto to Santa Rosa that are best for you.

Fly from

Toronto

Fly to

Santa Rosa

Route

Depart

Return

Price

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Fri 27/2

4:45 p.m.-10:11 a.m.

2 stops20h 26m

Santa Rosa Sonoma County

Mon 2/3

7:57 p.m.-3:35 p.m.

1 stop16h 38m

C$ 570

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Mon 16/3

4:45 p.m.-7:17 p.m.

2 stops29h 32m

Santa Rosa Sonoma County

Tue 24/3

7:05 a.m.-3:35 p.m.

2 stops29h 30m

C$ 582

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Mon 2/3

4:45 p.m.-10:32 a.m.

1 stop20h 47m

Santa Rosa Sonoma County

Mon 16/3

7:57 p.m.-3:35 p.m.

1 stop16h 38m

C$ 616

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Thu 19/2

6:00 a.m.-3:53 p.m.

2 stops12h 53m

Santa Rosa Sonoma County

Wed 25/2

4:23 p.m.-10:58 a.m.

2 stops15h 35m

C$ 683

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Wed 20/5

4:55 p.m.-12:13 p.m.

1 stop22h 18m

C$ 399

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Wed 20/5

3:14 p.m.-12:25 p.m.

2 stops24h 11m

C$ 413

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Fri 13/3

4:45 p.m.-11:50 p.m.

1 stop10h 05m

C$ 414

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Fri 22/5

6:22 p.m.-12:25 p.m.

1 stop21h 03m

C$ 475

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Thu 21/5

2:55 p.m.-12:25 p.m.

1 stop24h 30m

C$ 475

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Fri 13/3

10:50 p.m.-10:11 a.m.

3 stops38h 21m

C$ 553

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/1

Showing 1-10 of 11 results
1
2

Best time to book a flight from Toronto to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Toronto 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 from Toronto to Santa Rosa

What is the cheapest month to book a flight from Toronto to Santa Rosa?

Currently, April is the cheapest month in which you can book a flight from Toronto to Santa Rosa (average of C$ 195). Flying from Toronto to Santa Rosa in January is currently the most expensive (average of C$ 330). 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.

Related info for your journey

Find useful and relevant information for your journey from Toronto to Santa Rosa. 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 into for flights to Santa Rosa from Toronto?

    Most people fly into Santa Rosa Sonoma County (STS) if they book a flight to Santa Rosa from Toronto. On average, Sonoma County has 0 inbound flights from Toronto per day from 0 airlines. Santa Rosa Sonoma County is conveniently located just 11.5 km from Santa Rosa’s city centre.

  • How long is the flight from Toronto to Santa Rosa?

    For as low as C$ 570, Alaska Airlines can have you in Santa Rosa from Toronto in 20h 26m. There are 3621 km between Toronto and Santa Rosa.

  • Can I find deals for flights from Toronto to Santa Rosa that include hotel bookings?

    Yes. In addition to deals on Toronto to Santa Rosa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Toronto to Santa Rosa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Toronto to Santa Rosa.

  • Can I find deals for business class flights from Toronto to Santa Rosa?

    Yes. Cheapflights offers flight deals from Toronto to Santa Rosa 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 Toronto to Santa Rosa?

    Currently, April is the cheapest month in which you can book a flight from Toronto to Santa Rosa (average of C$ 195). Flying from Toronto to Santa Rosa in January is currently the most expensive (average of C$ 330). 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 Toronto to Santa Rosa

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Las Vegas flights
Pearson Intl to Los Angeles flights
Pearson Intl to San Francisco flights
Pierre Elliott Trudeau Intl to Las Vegas flights
Pierre Elliott Trudeau Intl to Los Angeles flights
Toronto Island to Las Vegas flights
Pierre Elliott Trudeau Intl to San Francisco flights
Pearson Intl to Ontario flights
Pearson Intl to San Diego flights
Toronto Island to Los Angeles flights
Toronto Island to San Francisco flights
Ottawa to Las Vegas flights
Pierre Elliott Trudeau Intl to San Diego flights
Pearson Intl to Palm Springs flights
Hamilton to Las Vegas flights
Pearson Intl to Santa Ana flights
Pearson Intl to San Jose flights
Pierre Elliott Trudeau Intl to Ontario flights
Region of Waterloo Intl to Los Angeles flights
Ottawa to Los Angeles flights
Region of Waterloo Intl to Las Vegas flights
Hamilton to San Francisco flights
Region of Waterloo Intl to San Francisco flights
Pearson Intl to Sacramento flights
Toronto Island to San Diego flights
Hamilton to Los Angeles flights
Pierre Elliott Trudeau Intl to Santa Ana flights
Ottawa to San Francisco flights
Hamilton to Palm Springs flights
Pearson Intl to Fresno flights
Ottawa to Sacramento flights
Pearson Intl to Burbank flights
Region of Waterloo Intl to Palm Springs flights
Pearson Intl to Reno flights
Hamilton to San Diego flights
Sault Ste Marie to Las Vegas flights
Pierre Elliott Trudeau Intl to Palm Springs flights
Pearson Intl to Oakland flights
Region of Waterloo Intl to San Diego flights
Ottawa to San Diego flights
Ottawa to Ontario flights
Pierre Elliott Trudeau Intl to Sacramento flights
Hamilton to Santa Ana flights
London to Las Vegas flights
Pierre Elliott Trudeau Intl to San Jose flights
Ottawa to San Jose flights
Ottawa to Palm Springs flights
London to San Francisco flights

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 from Toronto to Santa Rosa?

Cheapflights helps you search for flights from Toronto to Santa Rosa via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Toronto to Santa Rosa for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Toronto to Santa Rosa with no change fees?

Yes, we can. To see specific flights from Toronto to Santa Rosa with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Of course! You can now track prices for flights from Toronto to Santa Rosa and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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.