HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Toronto

$200+ Cheap flights from Santa Rosa (STS) to Toronto (YTO)

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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
STS — YTO
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Santa Rosa to Toronto with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Santa Rosa to Toronto

Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) to Toronto (YTO). 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 agosto 14, 2025.

Round-trip from

$437
(Kiwi.com)

One-way from

$200
(Alaska Airlines)

Popular in

December

Cheapest in

April

Average price

$458
From Santa Rosa Sonoma County to Toronto (YTO)
Search Deals
One-way flight from Santa Rosa Sonoma County to Toronto (YTO)
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Santa Rosa to Toronto

Cheapest flights from Santa Rosa to Toronto
Explore the most affordable flight options available from Santa Rosa to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/277:03 amSTS - YYZ
1 stop11h 47mMultiple Airlines
sáb. 10/410:40 amYYZ - STS
1 stop9h 14mMultiple Airlines
Deal found 8/13$437
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/287:00 amSTS - YYZ
2 stops14h 31mMultiple Airlines
dom. 10/57:45 pmYYZ - STS
1 stop19h 16mMultiple Airlines
Deal found 8/13$439
This Alaska Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/273:07 pmSTS - YYZ
2 stops20h 53mAlaska Airlines
sáb. 10/44:45 pmYYZ - STS
2 stops22h 16mAlaska Airlines
Deal found 8/13$513
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/2712:25 pmSTS - YYZ
1 stop7h 25mAmerican Airlines
lun. 9/296:29 pmYYZ - STS
2 stops20h 26mAmerican Airlines
Deal found 8/12$523
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/224:20 pmSTS - YYZ
2 stops16h 33mAmerican Airlines
mié. 12/314:45 pmYYZ - STS
2 stops22h 38mAmerican Airlines
Deal found 8/12$528
This Alaska Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/157:00 amSTS - YYZ
1 stop29h 00mAlaska Airlines
vie. 9/194:45 pmYYZ - STS
2 stops29h 27mAlaska Airlines
Deal found 8/12$554
This Alaska Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/82:30 pmSTS - YYZ
1 stop21h 30mAlaska Airlines
mar. 10/144:45 pmYYZ - STS
1 stop8h 21mAlaska Airlines
Deal found 8/13$555
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/254:19 pmSTS - YYZ
2 stops17h 13mAmerican Airlines
lun. 9/296:49 amYYZ - STS
1 stop8h 06mAmerican Airlines
Deal found 8/12$560
This Alaska Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/92:30 pmSTS - YYZ
1 stop21h 30mAlaska Airlines
mar. 10/144:45 pmYYZ - STS
1 stop8h 21mAlaska Airlines
Deal found 8/13$565
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/2612:25 pmSTS - YYZ
1 stop7h 25mAmerican Airlines
mar. 9/306:49 amYYZ - STS
1 stop8h 06mAmerican Airlines
Deal found 8/12$566
This Travelocity deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/157:03 amSTS - YKF
2 stops14h 42mMultiple Airlines
vie. 9/196:00 amYKF - STS
2 stops20h 59mMultiple Airlines
Deal found 8/12$794

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Toronto 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 2,558,603 searches. Data last updated agosto 14, 2025.
Use the filters below to find and compare flights from Santa Rosa to Toronto that are best for you.

Fly from

Santa Rosa

Fly to

Toronto

Route

Depart

Return

Price

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

sáb. 9/27

7:03 am-9:50 pm

1 stop11h 47m

Toronto Pearson Intl

sáb. 10/4

10:40 am-4:54 pm

1 stop9h 14m

$437

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

dom. 9/28

7:00 am-12:31 am

2 stops14h 31m

Toronto Pearson Intl

dom. 10/5

7:45 pm-12:01 pm

1 stop19h 16m

$439

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

sáb. 9/27

3:07 pm-3:00 pm

2 stops20h 53m

Toronto Pearson Intl

sáb. 10/4

4:45 pm-12:01 pm

2 stops22h 16m

$513

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

sáb. 9/27

12:25 pm-10:50 pm

1 stop7h 25m

Toronto Pearson Intl

mar. 9/30

6:49 am-11:55 am

1 stop8h 06m

$513

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

jue. 10/9

12:31 pm-3:30 pm

2 stops23h 59m

Toronto Pearson Intl

mar. 10/14

6:49 am-12:01 pm

1 stop8h 12m

$523

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

sáb. 9/27

12:25 pm-10:50 pm

1 stop7h 25m

Toronto Pearson Intl

lun. 9/29

6:29 pm-11:55 am

2 stops20h 26m

$523

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

mié. 10/8

12:53 pm-10:59 am

2 stops19h 06m

Toronto Pearson Intl

mar. 10/14

6:49 am-12:01 pm

1 stop8h 12m

$523

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

jue. 9/25

4:19 pm-12:32 pm

2 stops17h 13m

Toronto Pearson Intl

mar. 9/30

6:49 am-11:55 am

1 stop8h 06m

$523

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

mié. 12/24

4:20 pm-11:00 am

2 stops15h 40m

Toronto Pearson Intl

mié. 12/31

7:20 pm-3:56 pm

2 stops23h 36m

$528

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

mar. 12/23

4:20 pm-11:53 am

2 stops16h 33m

Toronto Pearson Intl

jue. 1/1

4:45 pm-12:23 pm

2 stops22h 38m

$528

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

Showing 1-10 of 20 results
1
2

Best time to book a flight from Santa Rosa to Toronto

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

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

Currently, January is the cheapest month in which you can book a flight from Santa Rosa to Toronto (average of $243). Flying from Santa Rosa to Toronto in August is currently the most expensive (average of $348). 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 Santa Rosa to Toronto. 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 from for flights from Santa Rosa to Toronto?

    Located just 7.2 mi from the city center, Santa Rosa Sonoma County is the airport most travelers will use when flying to Toronto from Santa Rosa. Booking flights from Sonoma County (STS) to Toronto should be relatively easy as there are 0 daily outbound flights to Toronto from 0 different airlines.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Santa Rosa to Toronto (average of $243). Flying from Santa Rosa to Toronto in August is currently the most expensive (average of $348). 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 Santa Rosa to Toronto

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

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.