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Cheap flights from Toronto to Santa Rosa from C$ 409

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 23/5. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — STS
6 Apr — 13 Apr1
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 7 March 2026.

Tue 14/44:55 p.m.
YYZ
-
STS
2 stops24h 21m
Alaska Airlines
Sat 18/46:53 p.m.
STS
-
YYZ
1 stop17h 52m
Alaska Airlines
Deal found 2/3C$ 654
Mon 23/34:45 p.m.
YYZ
-
STS
1 stop20h 45m
Alaska Airlines
Mon 30/36:53 p.m.
STS
-
YYZ
1 stop17h 52m
Alaska Airlines
Deal found 2/3C$ 705
Tue 24/34:45 p.m.
YYZ
-
STS
2 stops19h 18m
Alaska Airlines
Mon 30/36:53 p.m.
STS
-
YYZ
1 stop17h 52m
Alaska Airlines
Deal found 2/3C$ 709
Mon 21/124:40 p.m.
YYZ
-
STS
2 stops22h 49m
American Airlines
Thu 24/1212:59 p.m.
STS
-
YYZ
2 stops19h 10m
American Airlines
Deal found 4/3C$ 735
Thu 7/57:15 p.m.
YYZ
-
STS
2 stops20h 11m
American Airlines
Thu 20/84:17 p.m.
STS
-
YYZ
2 stops15h 03m
American Airlines
Deal found 5/3C$ 736
Thu 2/48:00 p.m.
YYZ
-
STS
1 stop21h 16m
Multiple Airlines
Thu 9/47:05 a.m.
STS
-
YYZ
2 stops13h 50m
Multiple Airlines
Deal found 5/3C$ 740
Wed 25/34:45 p.m.
YYZ
-
STS
1 stop28h 16m
Alaska Airlines
Mon 30/36:53 p.m.
STS
-
YYZ
1 stop17h 52m
Alaska Airlines
Deal found 2/3C$ 747
Thu 26/34:45 p.m.
YYZ
-
STS
1 stop28h 16m
Alaska Airlines
Mon 30/36:53 p.m.
STS
-
YYZ
1 stop17h 52m
Alaska Airlines
Deal found 2/3C$ 762
Fri 27/34:45 p.m.
YYZ
-
STS
1 stop28h 16m
Alaska Airlines
Mon 30/36:53 p.m.
STS
-
YYZ
1 stop17h 52m
Alaska Airlines
Deal found 2/3C$ 766

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 7 March 2026.

Round-trip from

C$ 654

One-way from

C$ 409

Popular in

December

Cheapest in

April

Average price

C$ 541
Alaska Airlines
  • Alaska Airlines
  • 14/4-18/4
  • 3 total stops
  • 42h 13m total
  • Toronto to Santa Rosa
Search Deals
American Airlines
  • American Airlines
  • 23/5
  • 2 total stops
  • 23h 45m total
  • Toronto to Santa Rosa
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 26 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
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 7 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

Tue 14/4

4:55 p.m.-6:01 p.m.

1 stop28h 06m

Santa Rosa Sonoma County

Sat 18/4

6:53 p.m.-3:45 p.m.

1 stop17h 52m

C$ 675

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Mon 23/3

4:45 p.m.-10:30 a.m.

1 stop20h 45m

Santa Rosa Sonoma County

Mon 30/3

6:53 p.m.-3:45 p.m.

1 stop17h 52m

C$ 705
Quickest round-trip

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Thu 2/4

8:00 p.m.-2:16 p.m.

1 stop21h 16m

Santa Rosa Sonoma County

Thu 9/4

7:05 a.m.-11:55 p.m.

2 stops13h 50m

C$ 740

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Mon 23/3

4:45 p.m.-10:30 a.m.

1 stop20h 45m

Santa Rosa Sonoma County

Tue 31/3

6:53 p.m.-3:45 p.m.

1 stop17h 52m

C$ 791

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Tue 24/3

4:45 p.m.-6:01 p.m.

1 stop28h 16m

Santa Rosa Sonoma County

Tue 31/3

6:53 p.m.-3:45 p.m.

1 stop17h 52m

C$ 791

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Tue 24/3

4:45 p.m.-6:01 p.m.

1 stop28h 16m

Santa Rosa Sonoma County

Wed 1/4

6:53 p.m.-3:45 p.m.

1 stop17h 52m

C$ 791

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Tue 2/6

4:55 p.m.-6:19 p.m.

2 stops28h 24m

Santa Rosa Sonoma County

Wed 3/6

8:26 p.m.-3:45 p.m.

1 stop16h 19m

C$ 799

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Mon 23/3

4:45 p.m.-10:30 a.m.

1 stop20h 45m

Santa Rosa Sonoma County

Thu 2/4

7:02 p.m.-3:45 p.m.

2 stops17h 43m

C$ 825
Cheapest one-way

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Sat 23/5

6:18 p.m.-12:05 p.m.

1 stop20h 47m

C$ 409

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Wed 3/6

4:55 p.m.-6:19 p.m.

2 stops28h 24m

C$ 428

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/3

Showing 1-10 of 16 resultsSorted by cheapest first
1
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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, November is the cheapest month in which you can book a flight from Toronto to Santa Rosa (average of C$ 245). Flying from Toronto to Santa Rosa in March is currently the most expensive (average of C$ 346). 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$ 675, Alaska Airlines can have you in Santa Rosa from Toronto in 28h 06m. 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$ 245). Flying from Toronto to Santa Rosa in March is currently the most expensive (average of C$ 346). 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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Alternative routes for Toronto to Santa Rosa

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