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Cheap flights from Toronto to Santa Rosa from C$ 356

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — STS
28 Aug — 4 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 29 July 2026.

Tue 25/83:19 p.m.
YYZ
-
STS
2 stops23h 50m
American Airlines
Sat 29/84:08 p.m.
STS
-
YYZ
2 stops15h 09m
American Airlines
Deal found 25/7C$ 648
Mon 24/87:15 p.m.
YYZ
-
STS
2 stops19h 54m
American Airlines
Tue 25/84:08 p.m.
STS
-
YYZ
2 stops18h 51m
American Airlines
Deal found 25/7C$ 673
Sat 24/106:00 a.m.
YYZ
-
STS
2 stops13h 05m
Delta
Tue 27/1011:21 a.m.
STS
-
YYZ
2 stops8h 54m
Delta
Deal found 28/7C$ 676
Sat 5/96:46 a.m.
YYZ
-
STS
1 stop8h 23m
American Airlines
Fri 11/912:39 p.m.
STS
-
YYZ
1 stop22h 20m
American Airlines
Deal found 28/7C$ 679
Tue 25/87:20 a.m.
YYZ
-
STS
2 stops11h 12m
American Airlines
Thu 3/912:58 p.m.
STS
-
YYZ
2 stops25h 43m
American Airlines
Deal found 25/7C$ 680
Sat 26/96:46 a.m.
YYZ
-
STS
1 stop8h 23m
American Airlines
Sat 26/94:21 p.m.
STS
-
YYZ
2 stops15h 38m
American Airlines
Deal found 25/7C$ 700
Sun 6/96:46 a.m.
YYZ
-
STS
1 stop8h 23m
American Airlines
Sun 6/94:18 p.m.
STS
-
YYZ
2 stops22h 11m
American Airlines
Deal found 25/7C$ 712
Fri 18/97:15 p.m.
YYZ
-
STS
2 stops20h 23m
American Airlines
Tue 29/912:39 p.m.
STS
-
YYZ
1 stop22h 20m
American Airlines
Deal found 25/7C$ 722
Fri 25/98:00 a.m.
YYZ
-
STS
3 stops16h 31m
Multiple Airlines
Sun 27/97:10 a.m.
STS
-
YYZ
2 stops14h 55m
Multiple Airlines
Deal found 26/7C$ 728
Wed 26/87:00 a.m.
YYZ
-
STS
1 stop12h 39m
Multiple Airlines
Wed 2/91:40 p.m.
STS
-
YYZ
1 stop13h 59m
Multiple Airlines
Deal found 27/7C$ 729
Sat 29/86:15 a.m.
YYZ
-
STS
2 stops12h 22m
American Airlines
Sun 30/812:58 p.m.
STS
-
YYZ
2 stops23h 00m
American Airlines
Deal found 25/7C$ 734

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 29 July 2026.

Round-trip from

C$ 648

One-way from

C$ 356

Popular in

July

Cheapest in

November

Average price

C$ 712
American Airlines
  • American Airlines
  • 25/8-29/8
  • 4 total stops
  • 38h 59m total
  • Toronto to Santa Rosa
Search Deals
10/9
  • 10/9
  • 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$ 103 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 29 July 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 27/10

6:00 a.m.-4:05 p.m.

2 stops13h 05m

Santa Rosa Sonoma County

Sat 31/10

4:50 p.m.-1:19 p.m.

2 stops17h 29m

C$ 648

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Sat 24/10

6:00 a.m.-4:05 p.m.

2 stops13h 05m

Santa Rosa Sonoma County

Tue 27/10

11:21 a.m.-11:15 p.m.

2 stops8h 54m

C$ 648

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Fri 25/9

2:50 p.m.-4:39 p.m.

2 stops28h 49m

Santa Rosa Sonoma County

Sun 27/9

1:40 p.m.-5:45 a.m.

2 stops13h 05m

C$ 763

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Fri 11/9

4:55 p.m.-9:59 p.m.

1 stop8h 04m

Santa Rosa Sonoma County

Fri 18/9

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

2 stops17h 52m

C$ 900

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Sun 23/8

9:30 a.m.-2:12 p.m.

2 stops31h 42m

Santa Rosa Sonoma County

Sun 30/8

1:40 p.m.-6:39 a.m.

1 stop13h 59m

C$ 906

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Sat 24/10

4:55 p.m.-11:17 a.m.

2 stops21h 22m

Santa Rosa Sonoma County

Tue 27/10

5:06 p.m.-4:05 p.m.

1 stop19h 59m

C$ 923
Quickest round-trip

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Wed 2/9

4:55 p.m.-9:59 p.m.

1 stop8h 04m

Santa Rosa Sonoma County

Sun 6/9

7:03 a.m.-10:54 p.m.

2 stops12h 51m

C$ 933

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Tue 27/10

5:15 p.m.-8:20 p.m.

2 stops30h 05m

Santa Rosa Sonoma County

Sat 31/10

7:00 a.m.-5:05 p.m.

1 stop31h 05m

C$ 945
Cheapest one-way

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Thu 10/9

6:10 a.m.-11:54 p.m.

3 stops20h 44m

C$ 356

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Mon 4/1

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

2 stops12h 33m

C$ 395

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

Showing 1-10 of 17 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$ 900, Delta can have you in Santa Rosa from Toronto in 8h 04m. 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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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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