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C$ 337+ 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 14/4. Fares are subject to change and may not be available on all flights or dates of travel.
— STS
20 Jan — 27 Jan1
1 adult
1 adult, Economy, 0 bags

Flights to Santa Rosa in 2025

Enter your travel dates to find the best prices.

Best flights to Santa Rosa
Discover carefully curated flight deals to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 21 December 2025.

Tue 3/24:45 p.m.YYZ - STS
2 stops22h 37mAlaska Airlines
Wed 4/22:30 p.m.STS - YYZ
2 stops22h 05mAlaska Airlines
Deal found 19/12C$ 527
Wed 27/54:55 p.m.YYZ - STS
1 stop21h 46mAmerican Airlines
Tue 2/64:22 p.m.STS - YYZ
2 stops14h 23mAmerican Airlines
Deal found 21/12C$ 664
Tue 14/44:45 p.m.YYZ - STS
1 stop8h 06mAlaska Airlines
Wed 15/47:00 a.m.STS - YYZ
2 stops29h 35mAlaska Airlines
Deal found 18/12C$ 632
Wed 27/54:55 p.m.YYZ - STS
2 stops18h 54mAlaska Airlines
Tue 2/65:21 p.m.STS - YYZ
2 stops19h 24mAlaska Airlines
Deal found 21/12C$ 711
Mon 9/27:30 a.m.YYZ - STS
2 stops11h 23mAmerican Airlines
Wed 18/24:27 p.m.STS - YYZ
2 stops15h 29mAmerican Airlines
Deal found 20/12C$ 988

Find flight deals to Santa Rosa

Find the latest flights to Santa Rosa in 2025, 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 21 December 2025.

Round-trip from

C$ 333

One-way from

C$ 337

Popular in

December

Cheapest in

April

Average price

C$ 662
WestJet
  • WestJet
  • 21/1-27/1
  • 2 total stops
  • 46h 19m total
  • Toronto to San Francisco
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Alaska Airlines
  • Alaska Airlines
  • 14/4
  • 1 total stop
  • 8h 06m total
  • Toronto to Santa Rosa
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 21 December 2025.
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

Tue 3/2

4:45 p.m.-12:22 p.m.

2 stops22h 37m

Santa Rosa Sonoma County

Wed 4/2

2:30 p.m.-3:35 p.m.

2 stops22h 05m

C$ 527

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Tue 14/4

4:45 p.m.-9:51 p.m.

1 stop8h 06m

Santa Rosa Sonoma County

Wed 15/4

7:00 a.m.-3:35 p.m.

2 stops29h 35m

C$ 632

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Wed 27/5

4:55 p.m.-11:41 a.m.

1 stop21h 46m

Santa Rosa Sonoma County

Tue 2/6

4:22 p.m.-9:45 a.m.

2 stops14h 23m

C$ 664

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Wed 27/5

4:55 p.m.-8:49 a.m.

2 stops18h 54m

Santa Rosa Sonoma County

Tue 2/6

5:21 p.m.-3:45 p.m.

2 stops19h 24m

C$ 711

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Mon 9/2

7:30 a.m.-3:53 p.m.

2 stops11h 23m

Santa Rosa Sonoma County

Wed 18/2

4:27 p.m.-10:56 a.m.

2 stops15h 29m

C$ 988

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Tue 14/4

4:45 p.m.-9:51 p.m.

1 stop8h 06m

C$ 337

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Wed 15/4

4:45 p.m.-9:51 p.m.

1 stop8h 06m

C$ 337

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Mon 13/4

4:45 p.m.-2:20 p.m.

1 stop24h 35m

C$ 385

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Thu 16/4

6:40 p.m.-12:17 p.m.

2 stops20h 37m

C$ 390

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Fri 17/4

6:25 p.m.-12:17 p.m.

2 stops20h 52m

C$ 444

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/12

Showing 1-10 of 14 results
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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 9 hours 58 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, Toronto offers the quickest one-way flight (8 hours 6 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, Ca Amazing Resort-Like Estate Healdsburg -- 4bd / 3ba is the closest property to Santa Rosa Sonoma County (0.0 km away from Santa Rosa Sonoma County).

See more FAQs

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