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Cheap flights from Toronto to Santa Rosa from C$ 330

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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — STS
13 Jan — 20 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 14 December 2025.

Sat 20/127:55 p.m.YYZ - STS
2 stops17h 39mMultiple Airlines
Sun 28/127:00 a.m.STS - YYZ
1 stop11h 23mMultiple Airlines
Deal found 11/12C$ 1,453
Tue 16/121:10 p.m.YYZ - STS
2 stops11h 42mAlaska Airlines
Wed 17/127:50 a.m.STS - YYZ
2 stops11h 54mAlaska Airlines
Deal found 13/12C$ 1,511
Mon 15/124:45 p.m.YYZ - STS
2 stops33h 09mAlaska Airlines
Wed 17/127:50 a.m.STS - YYZ
2 stops11h 54mAlaska Airlines
Deal found 13/12C$ 1,601
Sat 20/126:00 a.m.YYZ - STS
2 stops12h 51mAmerican Airlines
Sun 28/124:21 p.m.STS - YYZ
2 stops14h 55mAmerican Airlines
Deal found 11/12C$ 1,801
Tue 16/124:45 p.m.YYZ - STS
2 stops28h 18mAlaska Airlines
Thu 18/126:00 a.m.STS - YYZ
2 stops13h 44mAlaska Airlines
Deal found 13/12C$ 2,262

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 14 December 2025.

Round-trip from

C$ 610

One-way from

C$ 330

Popular in

December

Cheapest in

April

Average price

C$ 661
Alaska Airlines
  • Alaska Airlines
  • 8/1-24/3
  • 3 total stops
  • 32h 47m total
  • Toronto to Santa Rosa
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 8/1
  • 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$ 45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 20 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 14 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

Thu 8/1

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

1 stop10h 14m

Santa Rosa Sonoma County

Mon 23/3

1:22 p.m.-3:35 p.m.

2 stops23h 13m

C$ 610

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Thu 8/1

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

1 stop10h 14m

Santa Rosa Sonoma County

Wed 25/3

1:22 p.m.-3:35 p.m.

2 stops23h 13m

C$ 617

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Tue 14/4

4:45 p.m.-12:05 p.m.

2 stops22h 20m

Santa Rosa Sonoma County

Wed 15/4

3:00 p.m.-3:35 p.m.

2 stops21h 35m

C$ 632

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Fri 9/1

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

1 stop10h 14m

Santa Rosa Sonoma County

Tue 24/3

2:02 p.m.-3:35 p.m.

2 stops22h 33m

C$ 643

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Thu 8/1

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

1 stop10h 14m

C$ 330

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Fri 9/1

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

1 stop10h 14m

C$ 366

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Thu 8/1

5:15 p.m.-3:53 p.m.

2 stops25h 38m

C$ 383

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Wed 7/1

4:30 p.m.-3:53 p.m.

2 stops26h 23m

C$ 383

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Tue 6/1

5:15 p.m.-12:25 p.m.

2 stops22h 10m

C$ 383

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Sun 11/1

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

1 stop10h 14m

C$ 386

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/12

Showing 1-10 of 14 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$ 198). Flying from Toronto to Santa Rosa in June is currently the most expensive (average of C$ 335). 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$ 610, Alaska Airlines can have you in Santa Rosa from Toronto in 10h 14m. 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$ 198). Flying from Toronto to Santa Rosa in June is currently the most expensive (average of C$ 335). 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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