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Cheap flights from Toronto to Santa Rosa from C$ 387

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 14/2. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — STS
20 Feb — 27 Feb1
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 21 January 2026.

Sat 22/85:19 p.m.
YYZ
-
STS
1 stop21h 17m
American Airlines
Sat 5/912:17 p.m.
STS
-
YYZ
1 stop7h 33m
American Airlines
Deal found 19/1C$ 619
Fri 27/24:45 p.m.
YYZ
-
STS
2 stops20h 26m
Alaska Airlines
Mon 2/37:15 a.m.
STS
-
YYZ
2 stops29h 20m
Alaska Airlines
Deal found 18/1C$ 622
Sat 14/21:10 p.m.
YYZ
-
STS
2 stops26h 23m
American Airlines
Sun 15/24:23 p.m.
STS
-
YYZ
2 stops15h 50m
American Airlines
Deal found 19/1C$ 737
Thu 29/14:45 p.m.
YYZ
-
STS
1 stop10h 14m
Alaska Airlines
Tue 10/37:57 p.m.
STS
-
YYZ
1 stop16h 38m
Alaska Airlines
Deal found 19/1C$ 849
Thu 29/14:45 p.m.
YYZ
-
STS
1 stop10h 14m
Alaska Airlines
Mon 9/37:57 p.m.
STS
-
YYZ
1 stop16h 38m
Alaska Airlines
Deal found 19/1C$ 857
Thu 29/14:45 p.m.
YYZ
-
STS
1 stop10h 14m
Alaska Airlines
Wed 15/46:53 p.m.
STS
-
YYZ
1 stop17h 52m
Alaska Airlines
Deal found 19/1C$ 859
Thu 29/14:45 p.m.
YYZ
-
STS
1 stop10h 14m
Alaska Airlines
Fri 6/36:50 p.m.
STS
-
YYZ
2 stops17h 45m
Alaska Airlines
Deal found 19/1C$ 906

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 21 January 2026.

Round-trip from

C$ 624

One-way from

C$ 387

Popular in

December

Cheapest in

March

Average price

C$ 514
Alaska Airlines
  • Alaska Airlines
  • 27/2-2/3
  • 4 total stops
  • 41h 49m total
  • Toronto to Santa Rosa
Search Deals
American Airlines
  • American Airlines
  • 14/2
  • 2 total stops
  • 22h 19m total
  • Toronto to Santa Rosa
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 18 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 21 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$ 622

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Sat 14/2

1:10 p.m.-12:33 p.m.

2 stops26h 23m

Santa Rosa Sonoma County

Sun 15/2

4:23 p.m.-11:13 a.m.

2 stops15h 50m

C$ 737

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Fri 13/2

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

1 stop10h 05m

Santa Rosa Sonoma County

Sun 15/2

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

1 stop16h 38m

C$ 929

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Sat 14/2

5:14 p.m.-12:33 p.m.

2 stops22h 19m

C$ 387

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Fri 13/2

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

1 stop10h 05m

C$ 514

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Sat 14/2

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

1 stop20h 47m

C$ 597

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/1

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$ 199). Flying from Toronto to Santa Rosa in June is currently the most expensive (average of C$ 336). 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$ 622, 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$ 199). Flying from Toronto to Santa Rosa in June is currently the most expensive (average of C$ 336). 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

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