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Cheap flights from Toronto to Santa Rosa from C$ 358

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — STS
17 Sep — 24 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 18 August 2026.

Tue 6/106:00 a.m. -
2 stops13h 05m
Fri 16/104:49 p.m. -
2 stops16h 10m
Deal found 16/8C$ 685
Tue 6/106:46 a.m. -
1 stop8h 27m
Tue 13/104:11 p.m. -
2 stops15h 17m
Deal found 16/8C$ 740
Wed 7/106:30 a.m. -
2 stops12h 35m
Fri 16/104:49 p.m. -
2 stops16h 10m
Deal found 16/8C$ 765
Wed 7/106:00 a.m. -
2 stops12h 53m
Thu 15/104:23 p.m. -
2 stops15h 43m
Deal found 16/8C$ 769
Tue 13/106:46 a.m. -
1 stop8h 27m
Tue 13/104:11 p.m. -
2 stops15h 17m
Deal found 16/8C$ 785
Tue 6/106:46 a.m. -
1 stop8h 27m
Sat 10/104:11 p.m. -
2 stops15h 17m
Deal found 16/8C$ 793
Tue 6/106:46 a.m. -
1 stop8h 27m
Fri 16/104:23 p.m. -
2 stops15h 43m
Deal found 16/8C$ 819
Wed 7/106:46 a.m. -
1 stop8h 27m
Fri 9/104:23 p.m. -
2 stops15h 05m
Deal found 16/8C$ 822
Wed 7/106:46 a.m. -
1 stop8h 27m
Sat 10/104:11 p.m. -
2 stops15h 17m
Deal found 16/8C$ 844
Fri 9/106:15 a.m. -
2 stops12h 38m
Tue 13/104:11 p.m. -
2 stops15h 17m
Deal found 16/8C$ 851
Tue 6/106:46 a.m. -
2 stops11h 55m
Wed 14/104:23 p.m. -
2 stops15h 05m
Deal found 16/8C$ 854
Wed 7/106:46 a.m. -
1 stop8h 27m
Fri 16/104:23 p.m. -
2 stops15h 43m
Deal found 16/8C$ 872

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 18 August 2026.

Round-trip from

C$ 685

One-way from

C$ 358

Popular in

July

Cheapest in

November

Average price

C$ 674
Delta
  • Delta
  • 6/10-16/10
  • 4 total stops
  • 29h 15m total
  • Toronto to Santa Rosa
Search Deals
1/10
  • 1/10
  • 3 total stops
  • 20h 44m total
  • Toronto to Santa Rosa
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 104 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 18 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

Thu 8/10

11:38 a.m.-10:41 a.m.

2 stops26h 03m

Santa Rosa Sonoma County

Fri 16/10

4:49 p.m.-11:59 a.m.

2 stops16h 10m

C$ 968

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

10:34 a.m.-6:35 p.m.

2 stops29h 01m

C$ 979

TorontoSanta Rosa

YYZ Toronto Pearson Intl - STS Santa Rosa Sonoma County

YYZSTS

Toronto Pearson Intl

Sat 26/9

2:55 p.m.-9:54 a.m.

2 stops21h 59m

Santa Rosa Sonoma County

Tue 29/9

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

2 stops12h 56m

C$ 1,095
Quickest round-trip

TorontoSanta Rosa

YYZ Toronto Pearson Intl - STS Santa Rosa Sonoma County

YYZSTS

Toronto Pearson Intl

Mon 5/10

3:14 p.m.-9:59 a.m.

2 stops21h 45m

Santa Rosa Sonoma County

Thu 15/10

8:07 a.m.-10:47 p.m.

2 stops11h 40m

C$ 1,201

TorontoSanta Rosa

YYZ Toronto Pearson Intl - STS Santa Rosa Sonoma County

YYZSTS

Toronto Pearson Intl

Wed 7/10

5:49 p.m.-10:41 a.m.

1 stop19h 52m

Santa Rosa Sonoma County

Thu 15/10

4:49 p.m.-4:44 p.m.

1 stop20h 55m

C$ 1,220
Cheapest one-way

TorontoSanta Rosa

YYZ Toronto Pearson Intl - STS Santa Rosa Sonoma County

YYZSTS

Toronto Pearson Intl

Tue 22/9

6:25 p.m.-12:09 p.m.

2 stops20h 44m

C$ 384

TorontoSanta Rosa

YYZ Toronto Pearson Intl - STS Santa Rosa Sonoma County

YYZSTS

Toronto Pearson Intl

Tue 1/9

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

1 stop8h 23m

C$ 417

TorontoSanta Rosa

YYZ Toronto Pearson Intl - STS Santa Rosa Sonoma County

YYZSTS

Toronto Pearson Intl

Thu 27/8

10:25 p.m.-9:54 a.m.

2 stops38h 29m

C$ 473

TorontoSanta Rosa

YYZ Toronto Pearson Intl - STS Santa Rosa Sonoma County

YYZSTS

Toronto Pearson Intl

Wed 26/8

6:15 a.m.-3:37 p.m.

2 stops12h 22m

C$ 553

TorontoSanta Rosa

YYZ Toronto Pearson Intl - STS Santa Rosa Sonoma County

YYZSTS

Toronto Pearson Intl

Sat 12/9

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

2 stops26h 44m

C$ 566

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/8

Showing 1-10 of 16 resultsSorted by cheapest first
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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

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$ 979, 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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