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$264+ 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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
STS — YTO
Jun 29 — Jul 61
Mon 6/29
Mon 7/6
1 adult, Economy
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Cheap 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 May 30, 2026.

This Travelocity deal was found by Cheapflights users on 5/27. 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.
Fri 9/188:07 am
STS
-
YYZ
2 stops11h 52m
Alaska Airlines
Sat 9/264:55 pm
YYZ
-
STS
1 stop8h 01m
Alaska Airlines
Deal found 5/27$676
This Alaska Airlines deal was found by Cheapflights users on 5/28. 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.
Tue 11/37:05 pm
STS
-
YYZ
2 stops17h 30m
Alaska Airlines
Sun 11/154:45 pm
YYZ
-
STS
1 stop8h 12m
Alaska Airlines
Deal found 5/28$685
This American Airlines deal was found by Cheapflights users on 5/29. 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.
Sat 6/271:09 pm
STS
-
YYZ
2 stops18h 49m
American Airlines
Tue 6/307:25 am
YYZ
-
STS
2 stops11h 25m
American Airlines
Deal found 5/29$690
This American Airlines deal was found by Cheapflights users on 5/28. 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.
Mon 6/2212:45 pm
STS
-
YYZ
1 stop22h 12m
American Airlines
Tue 6/234:17 pm
YYZ
-
STS
2 stops22h 48m
American Airlines
Deal found 5/28$701
This Alaska Airlines deal was found by Cheapflights users on 5/28. 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.
Tue 11/35:20 pm
STS
-
YYZ
1 stop19h 15m
Alaska Airlines
Mon 11/164:45 pm
YYZ
-
STS
1 stop8h 12m
Alaska Airlines
Deal found 5/28$705
This American Airlines deal was found by Cheapflights users on 5/28. 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.
Sat 6/204:20 pm
STS
-
YYZ
2 stops14h 58m
American Airlines
Sun 6/211:15 pm
YYZ
-
STS
2 stops25h 50m
American Airlines
Deal found 5/28$706
This Alaska Airlines deal was found by Cheapflights users on 5/26. 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.
Mon 11/25:20 pm
STS
-
YYZ
1 stop19h 15m
Alaska Airlines
Fri 11/64:45 pm
YYZ
-
STS
1 stop8h 12m
Alaska Airlines
Deal found 5/26$715
This American Airlines deal was found by Cheapflights users on 5/28. 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.
Fri 6/1912:45 pm
STS
-
YYZ
1 stop22h 12m
American Airlines
Tue 6/236:46 am
YYZ
-
STS
1 stop8h 19m
American Airlines
Deal found 5/28$716
This American Airlines deal was found by Cheapflights users on 5/28. 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.
Fri 6/194:20 pm
STS
-
YYZ
2 stops18h 37m
American Airlines
Wed 6/246:46 am
YYZ
-
STS
1 stop8h 19m
American Airlines
Deal found 5/28$726

Find 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 May 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$676
(Travelocity)

One-way from

$264
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$519
Provider with most accurate pricing for Santa Rosa Sonoma County-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Santa Rosa Sonoma County-Toronto (YTO) flights.
Search Deals
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. 3% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 30, 2026.
Use the filters below to find and compare flights from Santa Rosa to Toronto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Fri 9/18

7:03 am-3:45 pm

1 stop29h 42m

Toronto Pearson Intl

Sat 9/26

4:55 pm-9:56 pm

1 stop8h 01m

$680

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Mon 11/2

7:00 am-3:35 pm

2 stops29h 35m

Toronto Pearson Intl

Fri 11/6

4:45 pm-9:57 pm

1 stop8h 12m

$695

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Tue 11/3

5:20 pm-3:35 pm

1 stop19h 15m

Toronto Pearson Intl

Mon 11/16

4:45 pm-9:57 pm

1 stop8h 12m

$705

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Sun 7/5

1:00 pm-10:59 am

2 stops18h 59m

Toronto Pearson Intl

Tue 7/14

6:46 am-12:03 pm

1 stop8h 17m

$726

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Mon 7/6

4:12 pm-10:59 am

2 stops15h 47m

Toronto Pearson Intl

Sun 7/12

7:20 am-3:42 pm

2 stops11h 22m

$731
Quickest round-trip

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Thu 9/17

8:07 am-10:59 pm

2 stops11h 52m

Toronto Pearson Intl

Sat 9/19

4:55 pm-9:56 pm

1 stop8h 01m

$747
Cheapest one-way

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Thu 6/25

1:06 pm-5:09 pm

1 stop25h 03m

$329

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Fri 7/17

12:43 pm-1:57 pm

1 stop22h 14m

$334

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Wed 7/15

12:43 pm-1:57 pm

1 stop22h 14m

$334

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Thu 6/25

12:45 pm-1:57 pm

1 stop22h 12m

$334

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/27

Showing 1-10 of 17 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Santa Rosa-Toronto flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santa Rosa-Toronto flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santa Rosa-Toronto flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Santa Rosa-Toronto flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santa Rosa-Toronto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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
No data available for this route at this time. Please check back soon.

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.

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

    For as low as $680, Alaska Airlines can have you in Toronto from Santa Rosa in 29h 42m. There are 2250 mi between Santa Rosa and Toronto.

  • 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.

See more FAQs

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