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Cheap flights from Toronto to Santa Rosa from C$ 339

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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — STS
12 Dec — 19 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 12 November 2025.

Sat 20/124:40 p.m.YYZ - STS
2 stops22h 49mAmerican Airlines
Wed 31/1212:59 p.m.STS - YYZ
2 stops23h 31mAmerican Airlines
Deal found 10/11C$ 753
Sat 27/126:23 p.m.YYZ - STS
2 stops21h 06mAmerican Airlines
Tue 6/14:23 p.m.STS - YYZ
2 stops17h 40mAmerican Airlines
Deal found 10/11C$ 754
Sun 21/124:40 p.m.YYZ - STS
2 stops22h 49mAmerican Airlines
Wed 31/1212:59 p.m.STS - YYZ
2 stops23h 31mAmerican Airlines
Deal found 10/11C$ 763
Thu 25/125:14 p.m.YYZ - STS
2 stops25h 37mAmerican Airlines
Tue 6/14:23 p.m.STS - YYZ
2 stops15h 45mAmerican Airlines
Deal found 10/11C$ 764
Sat 20/125:14 p.m.YYZ - STS
2 stops22h 15mAmerican Airlines
Mon 29/124:21 p.m.STS - YYZ
2 stops27h 23mAmerican Airlines
Deal found 10/11C$ 805
Sun 21/124:40 p.m.YYZ - STS
2 stops22h 49mAmerican Airlines
Sun 28/124:21 p.m.STS - YYZ
2 stops15h 35mAmerican Airlines
Deal found 10/11C$ 815
Sat 20/1211:54 a.m.YYZ - STS
2 stops27h 35mAmerican Airlines
Tue 30/124:21 p.m.STS - YYZ
2 stops17h 53mAmerican Airlines
Deal found 10/11C$ 855
Sat 27/125:14 p.m.YYZ - STS
2 stops22h 15mAmerican Airlines
Wed 31/1212:59 p.m.STS - YYZ
2 stops19h 10mAmerican Airlines
Deal found 10/11C$ 857
Sat 20/124:40 p.m.YYZ - STS
2 stops26h 11mAmerican Airlines
Thu 1/112:59 p.m.STS - YYZ
2 stops18h 17mAmerican Airlines
Deal found 10/11C$ 865
Sat 27/124:06 p.m.YYZ - STS
2 stops23h 23mAmerican Airlines
Fri 2/112:59 p.m.STS - YYZ
2 stops24h 00mAmerican Airlines
Deal found 10/11C$ 867
Mon 22/126:10 a.m.YYZ - STS
2 stops12h 41mAmerican Airlines
Wed 31/1212:59 p.m.STS - YYZ
2 stops23h 31mAmerican Airlines
Deal found 10/11C$ 869
Mon 22/126:00 a.m.YYZ - STS
2 stops12h 51mAmerican Airlines
Mon 5/112:59 p.m.STS - YYZ
2 stops19h 50mAmerican Airlines
Deal found 10/11C$ 871

Cheap 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 12 November 2025.

Round-trip from

C$ 702

One-way from

C$ 339

Popular in

December

Cheapest in

April

Average price

C$ 509
American Airlines
  • American Airlines
  • 6/4-8/4
  • 4 total stops
  • 36h 20m total
  • Toronto to Santa Rosa
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 4/12
  • 2 total stops
  • 29h 38m 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$ 20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 12 November 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 20/12

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

2 stops22h 15m

Santa Rosa Sonoma County

Sun 28/12

4:21 p.m.-10:56 a.m.

2 stops15h 35m

C$ 805

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Sat 20/12

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

2 stops22h 15m

Santa Rosa Sonoma County

Mon 29/12

4:21 p.m.-10:44 p.m.

2 stops27h 23m

C$ 805

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Sat 27/12

6:15 p.m.-3:51 p.m.

2 stops24h 36m

Santa Rosa Sonoma County

Sat 3/1

4:21 p.m.-11:51 a.m.

2 stops16h 30m

C$ 857

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Fri 26/12

5:14 p.m.-3:51 p.m.

2 stops25h 37m

Santa Rosa Sonoma County

Sat 3/1

12:59 p.m.-10:56 a.m.

2 stops18h 57m

C$ 865

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

12:59 p.m.-10:16 a.m.

2 stops18h 17m

C$ 865

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Mon 22/12

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

2 stops12h 41m

Santa Rosa Sonoma County

Wed 31/12

12:59 p.m.-3:30 p.m.

2 stops23h 31m

C$ 869

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Sun 21/12

4:40 p.m.-12:29 p.m.

2 stops22h 49m

Santa Rosa Sonoma County

Thu 1/1

12:59 p.m.-10:16 a.m.

2 stops18h 17m

C$ 874

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Thu 25/12

5:14 p.m.-3:51 p.m.

2 stops25h 37m

Santa Rosa Sonoma County

Sun 4/1

4:21 p.m.-11:51 a.m.

2 stops16h 30m

C$ 875

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Fri 26/12

5:14 p.m.-3:51 p.m.

2 stops25h 37m

Santa Rosa Sonoma County

Fri 2/1

4:21 p.m.-3:30 p.m.

2 stops20h 09m

C$ 875

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Mon 6/4

4:45 p.m.-9:51 p.m.

1 stop8h 06m

Santa Rosa Sonoma County

Wed 8/4

7:00 p.m.-10:40 a.m.

2 stops12h 40m

C$ 881

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/11

Showing 1-10 of 21 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 December is currently the most expensive (average of C$ 369). 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$ 805, American Airlines can have you in Santa Rosa from Toronto in 22h 15m. 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 December is currently the most expensive (average of C$ 369). 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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Yes, we can. To see specific flights from Toronto to Santa Rosa with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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