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Cheap flights from Toronto to Santa Rosa from C$ 422

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — STS
16 May — 23 May1
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 16 April 2026.

Fri 22/56:26 p.m.
YYZ
-
STS
2 stops20h 37m
American Airlines
Mon 25/51:03 p.m.
STS
-
YYZ
2 stops19h 09m
American Airlines
Deal found 11/4C$ 915
Mon 8/64:17 p.m.
YYZ
-
STS
2 stops23h 13m
American Airlines
Tue 9/64:20 p.m.
STS
-
YYZ
2 stops20h 22m
American Airlines
Deal found 14/4C$ 918
Sun 24/56:46 a.m.
YYZ
-
STS
1 stop8h 17m
American Airlines
Sun 24/54:20 p.m.
STS
-
YYZ
2 stops19h 15m
American Airlines
Deal found 11/4C$ 923
Sat 6/68:10 a.m.
YYZ
-
STS
2 stops10h 40m
American Airlines
Tue 9/612:45 p.m.
STS
-
YYZ
1 stop22h 12m
American Airlines
Deal found 14/4C$ 926
Wed 16/121:10 p.m.
YYZ
-
STS
2 stops26h 19m
American Airlines
Wed 23/1212:59 p.m.
STS
-
YYZ
2 stops29h 27m
American Airlines
Deal found 15/4C$ 930
Sun 20/124:40 p.m.
YYZ
-
STS
2 stops22h 49m
American Airlines
Thu 24/1212:59 p.m.
STS
-
YYZ
2 stops18h 57m
American Airlines
Deal found 13/4C$ 935
Fri 15/510:39 a.m.
YYZ
-
STS
2 stops28h 47m
American Airlines
Tue 19/512:56 p.m.
STS
-
YYZ
2 stops24h 49m
American Airlines
Deal found 15/4C$ 938
Sun 20/124:40 p.m.
YYZ
-
STS
2 stops22h 49m
American Airlines
Wed 23/1212:59 p.m.
STS
-
YYZ
2 stops18h 57m
American Airlines
Deal found 13/4C$ 944
Sat 19/126:23 p.m.
YYZ
-
STS
2 stops21h 06m
American Airlines
Fri 25/124:21 p.m.
STS
-
YYZ
2 stops16h 26m
American Airlines
Deal found 13/4C$ 945
Sun 7/66:46 a.m.
YYZ
-
STS
1 stop8h 19m
American Airlines
Sat 13/612:45 p.m.
STS
-
YYZ
2 stops19h 13m
American Airlines
Deal found 14/4C$ 946
Sat 19/126:23 p.m.
YYZ
-
STS
2 stops21h 06m
American Airlines
Wed 23/1212:59 p.m.
STS
-
YYZ
2 stops18h 57m
American Airlines
Deal found 13/4C$ 953

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 16 April 2026.

Round-trip from

C$ 915

One-way from

C$ 422

Popular in

December

Cheapest in

November

Average price

C$ 538
American Airlines
  • American Airlines
  • 22/5-26/5
  • 3 total stops
  • 23h 56m total
  • Toronto to Santa Rosa
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 7/5
  • 1 total stop
  • 9h 02m total
  • Toronto to Santa Rosa
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 16 April 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

Mon 18/5

7:15 p.m.-12:26 p.m.

2 stops20h 11m

Santa Rosa Sonoma County

Tue 26/5

4:20 p.m.-10:18 a.m.

2 stops14h 58m

C$ 915

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Sun 24/5

6:46 a.m.-12:03 p.m.

1 stop8h 17m

Santa Rosa Sonoma County

Sun 24/5

4:20 p.m.-2:35 p.m.

2 stops19h 15m

C$ 923

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Fri 15/5

7:15 p.m.-12:26 p.m.

2 stops20h 11m

Santa Rosa Sonoma County

Mon 18/5

4:23 p.m.-9:44 p.m.

2 stops26h 21m

C$ 938

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Tue 12/5

4:55 p.m.-11:50 p.m.

2 stops33h 55m

Santa Rosa Sonoma County

Sat 16/5

1:17 p.m.-3:45 p.m.

1 stop23h 28m

C$ 997

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Thu 28/5

4:55 p.m.-7:46 p.m.

1 stop29h 51m

Santa Rosa Sonoma County

Mon 1/6

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

1 stop16h 19m

C$ 1,037
Quickest round-trip

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Sun 16/8

11:05 a.m.-7:29 p.m.

1 stop11h 24m

Santa Rosa Sonoma County

Sat 22/8

8:07 a.m.-1:05 a.m.

2 stops13h 58m

C$ 1,074

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Fri 5/6

4:55 p.m.-12:25 p.m.

1 stop22h 30m

Santa Rosa Sonoma County

Tue 9/6

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

1 stop16h 19m

C$ 1,143
Cheapest one-way

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Thu 7/5

4:55 p.m.-11:27 p.m.

2 stops33h 32m

C$ 473

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Sat 9/5

4:55 p.m.-9:09 a.m.

2 stops19h 14m

C$ 486

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Sun 3/5

4:55 p.m.-12:21 p.m.

1 stop22h 26m

C$ 487

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 18 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

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$ 248). Flying from Toronto to Santa Rosa in May is currently the most expensive (average of C$ 358). 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$ 915, American Airlines can have you in Santa Rosa from Toronto in 20h 11m. 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.

  • 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$ 248). Flying from Toronto to Santa Rosa in May is currently the most expensive (average of C$ 358). 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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Fly with Cheapflights

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How does Cheapflights help users find flights from Toronto to Santa Rosa?

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Why should you use Cheapflights to find cheap flight tickets from Toronto to Santa Rosa?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Toronto to Santa Rosa for you. Better yet — we are completely free to use.

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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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