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Cheap flights from Toronto to Santa Rosa from C$ 359

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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — STS
24 Apr — 1 May1
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 25 March 2026.

Mon 4/54:55 p.m.
YYZ
-
STS
1 stop9h 02m
Alaska Airlines
Mon 11/57:46 p.m.
STS
-
YYZ
1 stop16h 59m
Alaska Airlines
Deal found 20/3C$ 725
Sat 2/54:55 p.m.
YYZ
-
STS
1 stop9h 02m
Alaska Airlines
Wed 6/51:13 p.m.
STS
-
YYZ
1 stop23h 32m
Alaska Airlines
Deal found 23/3C$ 759
Mon 27/44:55 p.m.
YYZ
-
STS
1 stop9h 02m
Alaska Airlines
Tue 28/41:13 p.m.
STS
-
YYZ
1 stop23h 32m
Alaska Airlines
Deal found 24/3C$ 822
Thu 7/59:40 a.m.
YYZ
-
STS
1 stop16h 21m
Multiple Airlines
Thu 14/57:59 a.m.
STS
-
YYZ
1 stop9h 51m
Multiple Airlines
Deal found 23/3C$ 871
Thu 9/76:46 a.m.
YYZ
-
STS
1 stop8h 17m
American Airlines
Thu 23/74:20 p.m.
STS
-
YYZ
2 stops19h 14m
American Airlines
Deal found 24/3C$ 895
Thu 11/66:18 p.m.
YYZ
-
STS
1 stop20h 47m
American Airlines
Thu 18/64:20 p.m.
STS
-
YYZ
2 stops27h 10m
American Airlines
Deal found 22/3C$ 897

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 25 March 2026.

Round-trip from

C$ 725

One-way from

C$ 359

Popular in

December

Cheapest in

April

Average price

C$ 562
Alaska Airlines
  • Alaska Airlines
  • 4/5-11/5
  • 2 total stops
  • 26h 01m total
  • Toronto to Santa Rosa
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Porter Airlines
  • Porter Airlines
  • 9/7
  • 1 total stop
  • 9h 18m total
  • Toronto to Santa Rosa
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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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 25 March 2026.
Use the filters below to find and compare flights from Toronto to Santa Rosa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Mon 4/5

4:55 p.m.-10:57 p.m.

1 stop9h 02m

Santa Rosa Sonoma County

Mon 11/5

9:33 a.m.-3:45 p.m.

2 stops27h 12m

C$ 739

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Sat 2/5

4:55 p.m.-10:57 p.m.

1 stop9h 02m

Santa Rosa Sonoma County

Wed 6/5

1:13 p.m.-3:45 p.m.

1 stop23h 32m

C$ 759

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Mon 27/4

4:55 p.m.-10:57 p.m.

1 stop9h 02m

Santa Rosa Sonoma County

Tue 28/4

1:13 p.m.-3:45 p.m.

1 stop23h 32m

C$ 822
Quickest round-trip

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Thu 7/5

9:40 a.m.-11:01 p.m.

1 stop16h 21m

Santa Rosa Sonoma County

Thu 14/5

7:59 a.m.-8:50 p.m.

1 stop9h 51m

C$ 871
Cheapest one-way

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Thu 9/7

9:30 a.m.-3:48 p.m.

1 stop9h 18m

C$ 359

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Mon 4/5

4:55 p.m.-10:57 p.m.

1 stop9h 02m

C$ 403

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Tue 7/7

9:30 a.m.-3:48 p.m.

1 stop9h 18m

C$ 480

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Tue 7/7

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

2 stops21h 00m

C$ 487

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Thu 9/7

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

2 stops21h 00m

C$ 487
Quickest one-way

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Sun 2/8

4:55 p.m.-10:51 p.m.

1 stop8h 56m

C$ 849

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/3

Sorted by cheapest first

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, November is the cheapest month in which you can book a flight from Toronto to Santa Rosa (average of C$ 248). Flying from Toronto to Santa Rosa in March is currently the most expensive (average of C$ 349). 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$ 739, Alaska Airlines can have you in Santa Rosa from Toronto in 9h 02m. 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, November is the cheapest month in which you can book a flight from Toronto to Santa Rosa (average of C$ 248). Flying from Toronto to Santa Rosa in March is currently the most expensive (average of C$ 349). 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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Fly with Cheapflights

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How does Cheapflights help users find flights from Toronto to Santa Rosa?

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