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Cheap flights from Toronto to Santa Rosa from C$ 304

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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — STS
13 Sep — 20 Sep1
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 August 2026.

Mon 21/92:55 p.m. -
2 stops11h 59m
Tue 22/97:03 a.m. -
2 stops12h 56m
Deal found 11/8C$ 894
Wed 12/86:46 a.m. -
1 stop8h 23m
Tue 25/84:08 p.m. -
2 stops17h 25m
Deal found 10/8C$ 1,192
Sat 15/86:46 a.m. -
1 stop8h 23m
Tue 25/812:58 p.m. -
2 stops18h 19m
Deal found 10/8C$ 1,221
Fri 14/86:46 a.m. -
1 stop8h 23m
Tue 25/812:58 p.m. -
2 stops19h 12m
Deal found 10/8C$ 1,230
Wed 12/86:46 a.m. -
1 stop8h 23m
Wed 19/84:08 p.m. -
2 stops17h 25m
Deal found 10/8C$ 1,241
Wed 12/86:46 a.m. -
1 stop8h 23m
Sat 15/84:08 p.m. -
2 stops19h 50m
Deal found 9/8C$ 1,245
Wed 12/86:46 a.m. -
1 stop8h 23m
Thu 20/812:58 p.m. -
2 stops25h 43m
Deal found 10/8C$ 1,262
Wed 12/86:46 a.m. -
2 stops11h 51m
Sat 22/84:08 p.m. -
2 stops15h 51m
Deal found 10/8C$ 1,270

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 August 2026.

Round-trip from

C$ 668

One-way from

C$ 304

Popular in

July

Cheapest in

November

Average price

C$ 664
Delta
  • Delta
  • 9/1-12/1
  • 4 total stops
  • 25h 38m total
  • Toronto to Santa Rosa
Search Deals
16/9
  • 16/9
  • 1 total stop
  • 9h 44m total
  • Toronto to Santa Rosa
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 101 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 14 August 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 Toronto Pearson Intl - STS Santa Rosa Sonoma County

YYZSTS

Toronto Pearson Intl

Sat 9/1

12:10 p.m.-9:48 p.m.

2 stops12h 38m

Santa Rosa Sonoma County

Tue 12/1

7:00 a.m.-11:00 p.m.

2 stops13h 00m

C$ 668
Quickest round-trip

TorontoSanta Rosa

YYZ Toronto Pearson Intl - STS Santa Rosa Sonoma County

YYZSTS

Toronto Pearson Intl

Mon 21/9

2:55 p.m.-11:54 p.m.

2 stops11h 59m

Santa Rosa Sonoma County

Tue 22/9

7:03 a.m.-10:59 p.m.

2 stops12h 56m

C$ 894
Cheapest one-way

TorontoSanta Rosa

YYZ Toronto Pearson Intl - STS Santa Rosa Sonoma County

YYZSTS

Toronto Pearson Intl

Wed 16/9

9:55 a.m.-4:39 p.m.

1 stop9h 44m

C$ 304

TorontoSanta Rosa

YYZ Toronto Pearson Intl - STS Santa Rosa Sonoma County

YYZSTS

Toronto Pearson Intl

Wed 23/9

6:15 a.m.-3:50 p.m.

2 stops12h 35m

C$ 382

TorontoSanta Rosa

YYZ Toronto Pearson Intl - STS Santa Rosa Sonoma County

YYZSTS

Toronto Pearson Intl

Wed 23/9

3:50 p.m.-4:39 p.m.

2 stops27h 49m

C$ 395

TorontoSanta Rosa

YYZ Toronto Pearson Intl - STS Santa Rosa Sonoma County

YYZSTS

Toronto Pearson Intl

Mon 25/1

12:15 p.m.-9:48 p.m.

2 stops12h 33m

C$ 404

TorontoSanta Rosa

YYZ Toronto Pearson Intl - STS Santa Rosa Sonoma County

YYZSTS

Toronto Pearson Intl

Sun 17/1

6:15 a.m.-9:48 p.m.

2 stops18h 33m

C$ 411
Quickest one-way

TorontoSanta Rosa

YYZ Toronto Pearson Intl - STS Santa Rosa Sonoma County

YYZSTS

Toronto Pearson Intl

Tue 25/8

6:46 a.m.-12:09 p.m.

1 stop8h 23m

C$ 420

TorontoSanta Rosa

YYZ Toronto Pearson Intl - STS Santa Rosa Sonoma County

YYZSTS

Toronto Pearson Intl

Sun 17/1

9:30 a.m.-3:53 p.m.

1 stop9h 23m

C$ 459

TorontoSanta Rosa

YYZ Toronto Pearson Intl - STS Santa Rosa Sonoma County

YYZSTS

Toronto Pearson Intl

Mon 18/1

6:15 a.m.-9:48 p.m.

2 stops18h 33m

C$ 514

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/8

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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

No data available for this route at this time. Please check back soon.

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$ 894, Delta can have you in Santa Rosa from Toronto in 11h 59m. There are 3621 km between Toronto and Santa Rosa. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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.

See more FAQs

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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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