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C$ 402+ Cheap flights to Santa Rosa

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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
— STS
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags

Flights to Santa Rosa in 2026

Find the latest flights to Santa Rosa in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 16 January 2026.

Round-trip from

C$ 363

One-way from

C$ 402

Popular in

December

Cheapest in

March

Average price

C$ 513
WestJet
  • WestJet
  • 15/5-25/5
  • 2 total stops
  • 17h 46m total
  • Toronto to San Francisco
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Alaska Airlines
  • Alaska Airlines
  • 1/3
  • 1 total stop
  • 10h 05m total
  • Toronto to Santa Rosa
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Highest demand for flights based on searches. 6% potential increase in price (C$ 34 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 13 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals to Santa Rosa

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Cheapest flights to Santa Rosa
Explore the most affordable flight options available to Santa Rosa. Find the lowest fares based on data from user searches, with prices last updated on 16 January 2026.

Sun 1/34:45 p.m.
YYZ
-
STS
2 stops34h 12m
Alaska Airlines
Sun 8/38:00 a.m.
STS
-
YYZ
2 stops28h 35m
Alaska Airlines
Deal found 14/1C$ 709
Wed 28/16:30 a.m.
YYZ
-
STS
2 stops43h 28m
Multiple Airlines
Wed 4/27:00 a.m.
STS
-
YYZ
2 stops32h 26m
Multiple Airlines
Deal found 15/1C$ 759
Wed 21/14:45 p.m.
YYZ
-
STS
2 stops33h 13m
Alaska Airlines
Sun 25/111:15 a.m.
STS
-
YYZ
1 stop25h 20m
Alaska Airlines
Deal found 14/1C$ 1,059

Cheapflights Fare Finder

 
Locate flights to Santa Rosa that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 16 January 2026.
Use the filters below to find and compare flights to Santa Rosa that are best for you.

Fly from

Toronto

Route

Depart

Return

Price

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Sun 1/3

4:45 p.m.-11:57 p.m.

2 stops34h 12m

Santa Rosa Sonoma County

Sun 8/3

8:00 a.m.-3:35 p.m.

2 stops28h 35m

C$ 709

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Wed 28/1

6:30 a.m.-10:58 p.m.

2 stops43h 28m

Santa Rosa Sonoma County

Wed 4/2

7:00 a.m.-6:26 p.m.

2 stops32h 26m

C$ 759

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Sun 1/3

4:45 p.m.-11:50 p.m.

1 stop10h 05m

C$ 402

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Thu 23/4

4:55 p.m.-10:57 p.m.

1 stop9h 02m

C$ 424

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Fri 23/1

8:00 p.m.-6:13 p.m.

1 stop25h 13m

C$ 461

HamiltonSanta Rosa

YHM - STS

YHMSTS

Hamilton

Fri 23/1

8:15 a.m.-11:59 p.m.

2 stops18h 44m

C$ 874

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/1

Best time to book a flight to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa 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 to Santa Rosa

How long is the flight to Santa Rosa?

On average, a flight from Toronto to Santa Rosa takes 27 hours 39 minutes. Flights to Santa Rosa from other popular cities in Canada will vary in length. Below are a few examples of popular routes and their flight times.

Rainfall in Santa Rosa by month

Plan your trip to Santa Rosa by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Santa Rosa ranges from 0.0 - 180.0 mm per month. January is typically the wettest month, when rainfall can reach 180.0 mm. July is typically the driest time to visit Santa Rosa when rainfall is around 0.0 mm.

Temperature in Santa Rosa by month

Plan your trip to Santa Rosa by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Santa Rosa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 8.0 C).

FAQs about flying to Santa Rosa

  • What airport do you fly into for flights to Santa Rosa?

    Santa Rosa Sonoma County (STS), located 11.5 km from the city centre, is the airport you fly into when you book flights to Santa Rosa.

  • Can I find cheaper flights to Santa Rosa if I am willing to have layovers?

    Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to Santa Rosa on Cheapflights that require 1 or 2 stops for potential cost savings.

  • Where does the fastest flight to Santa Rosa depart from?

    For those looking to save time traveling to Santa Rosa, Winnipeg offers the quickest one-way flight (11 hours 16 minutes).

  • Does Santa Rosa Sonoma County have rental cars?

    Yes. Those touching down at Santa Rosa Sonoma County can take advantage of the rental car services offered upon their arrival.

  • Are there hotels close to Santa Rosa Sonoma County?

    Yes. Santa Rosa Sonoma County has hotels nearby for those requiring accommodations. Healdsburg Calif.: Amazing Resort-Like Estate Healdsburg -- 4bd / 3ba is the closest property to Santa Rosa Sonoma County (1.6 km away from Santa Rosa Sonoma County).

See more FAQs

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