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Cheap flights from Toronto to Santa Rosa from C$ 318

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 18/1. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — STS
2 Jan — 9 Jan1
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 3 December 2025.

Fri 26/126:10 a.m.YYZ - STS
2 stops33h 19mAmerican Airlines
Thu 1/14:21 p.m.STS - YYZ
2 stops20h 38mAmerican Airlines
Deal found 1/12C$ 764
Fri 26/126:10 a.m.YYZ - STS
2 stops36h 41mAmerican Airlines
Sat 3/112:59 p.m.STS - YYZ
2 stops19h 52mAmerican Airlines
Deal found 1/12C$ 866
Thu 25/126:00 a.m.YYZ - STS
2 stops33h 29mAmerican Airlines
Thu 1/14:21 p.m.STS - YYZ
2 stops23h 02mAmerican Airlines
Deal found 1/12C$ 870
Thu 25/126:00 a.m.YYZ - STS
2 stops33h 29mAmerican Airlines
Sat 3/14:21 p.m.STS - YYZ
2 stops17h 13mAmerican Airlines
Deal found 1/12C$ 972
Mon 22/125:14 p.m.YYZ - STS
2 stops22h 15mAmerican Airlines
Fri 26/124:21 p.m.STS - YYZ
2 stops20h 58mAmerican Airlines
Deal found 1/12C$ 1,034
Wed 24/124:45 p.m.YYZ - STS
1 stop8h 32mAlaska Airlines
Thu 25/122:24 p.m.STS - YYZ
1 stop22h 11mAlaska Airlines
Deal found 1/12C$ 1,094
Mon 22/126:23 p.m.YYZ - STS
2 stops21h 06mAmerican Airlines
Sat 27/124:21 p.m.STS - YYZ
2 stops17h 50mAmerican Airlines
Deal found 1/12C$ 1,156
Mon 22/124:45 p.m.YYZ - STS
1 stop8h 32mAlaska Airlines
Thu 25/126:00 a.m.STS - YYZ
1 stop30h 35mAlaska Airlines
Deal found 1/12C$ 1,234
Wed 24/124:45 p.m.YYZ - STS
1 stop8h 32mAlaska Airlines
Fri 26/126:00 a.m.STS - YYZ
1 stop30h 35mAlaska Airlines
Deal found 1/12C$ 1,259
Mon 22/124:45 p.m.YYZ - STS
1 stop8h 32mAlaska Airlines
Wed 24/122:24 p.m.STS - YYZ
1 stop22h 11mAlaska Airlines
Deal found 1/12C$ 1,271
Tue 23/124:45 p.m.YYZ - STS
1 stop8h 32mAlaska Airlines
Thu 25/126:00 a.m.STS - YYZ
1 stop30h 35mAlaska Airlines
Deal found 1/12C$ 1,357
Mon 22/124:45 p.m.YYZ - STS
1 stop8h 32mAlaska Airlines
Fri 26/126:00 a.m.STS - YYZ
1 stop30h 35mAlaska Airlines
Deal found 1/12C$ 1,399

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 3 December 2025.

Round-trip from

C$ 585

One-way from

C$ 318

Popular in

December

Cheapest in

April

Average price

C$ 665
Alaska Airlines
  • Alaska Airlines
  • 7/2-21/2
  • 3 total stops
  • 48h 58m total
  • Toronto to Santa Rosa
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 18/1
  • 1 total stop
  • 10h 14m 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$ 19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 3 December 2025.
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

Sat 7/2

4:45 p.m.-1:20 p.m.

2 stops23h 35m

Santa Rosa Sonoma County

Sat 21/2

11:12 a.m.-3:35 p.m.

1 stop25h 23m

C$ 585

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Sat 10/1

4:45 p.m.-10:35 a.m.

1 stop20h 50m

Santa Rosa Sonoma County

Tue 13/1

6:50 a.m.-3:35 p.m.

2 stops29h 45m

C$ 667

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Fri 26/12

6:10 a.m.-12:29 p.m.

2 stops33h 19m

Santa Rosa Sonoma County

Thu 1/1

4:21 p.m.-3:59 p.m.

2 stops20h 38m

C$ 764

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Fri 26/12

6:10 a.m.-3:51 p.m.

2 stops36h 41m

Santa Rosa Sonoma County

Sat 3/1

12:59 p.m.-11:51 a.m.

2 stops19h 52m

C$ 866

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Thu 25/12

6:00 a.m.-12:29 p.m.

2 stops33h 29m

Santa Rosa Sonoma County

Sat 3/1

4:21 p.m.-12:34 p.m.

2 stops17h 13m

C$ 972

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Mon 22/12

5:14 p.m.-12:29 p.m.

2 stops22h 15m

Santa Rosa Sonoma County

Fri 26/12

4:21 p.m.-4:19 p.m.

2 stops20h 58m

C$ 1,034

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Sun 18/1

4:45 p.m.-11:59 p.m.

1 stop10h 14m

C$ 318

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Sat 17/1

4:45 p.m.-10:35 a.m.

1 stop20h 50m

C$ 344

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Fri 16/1

4:45 p.m.-8:58 a.m.

2 stops19h 13m

C$ 348

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Thu 1/1

2:00 p.m.-3:51 p.m.

2 stops28h 51m

C$ 385

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Showing 1-10 of 15 results
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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$ 202). Flying from Toronto to Santa Rosa in January is currently the most expensive (average of C$ 355). 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$ 585, Alaska Airlines can have you in Santa Rosa from Toronto in 23h 35m. 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$ 202). Flying from Toronto to Santa Rosa in January is currently the most expensive (average of C$ 355). 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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