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C$ 296+ 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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
— STS
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Flights to Santa Rosa in 2025

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 16 September 2025.

Round-trip from

C$ 334

One-way from

C$ 296

Popular in

December

Cheapest in

April

Average price

C$ 569
WestJet
  • WestJet
  • 6/10-11/10
  • 2 total stops
  • 17h 44m total
  • Toronto to San Francisco
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14/10
  • 14/10
  • 3 total stops
  • 38h 26m total
  • Toronto to Santa Rosa
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 20 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals to Santa Rosa

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 September 2025.

Wed 5/114:45 p.m.YYZ - STS
1 stop8h 20mAlaska Airlines
Fri 7/112:22 p.m.STS - YYZ
1 stop22h 13mAlaska Airlines
Deal found 15/9C$ 575
Wed 5/114:45 p.m.YYZ - STS
1 stop8h 20mMultiple Airlines
Fri 7/118:07 p.m.STS - YYZ
2 stops25h 31mMultiple Airlines
Deal found 15/9C$ 586
Mon 13/103:45 p.m.YYZ - STS
2 stops23h 16mAmerican Airlines
Mon 20/104:17 p.m.STS - YYZ
2 stops15h 42mAmerican Airlines
Deal found 16/9C$ 640
Fri 17/104:45 p.m.YYZ - STS
1 stop23h 51mAlaska Airlines
Mon 20/1012:09 p.m.STS - YYZ
2 stops23h 51mAlaska Airlines
Deal found 15/9C$ 798
Wed 15/106:49 a.m.YYZ - STS
1 stop8h 12mAmerican Airlines
Mon 20/104:17 p.m.STS - YYZ
2 stops15h 42mAmerican Airlines
Deal found 16/9C$ 804
Wed 15/104:45 p.m.YYZ - STS
1 stop8h 21mAlaska Airlines
Mon 20/102:30 p.m.STS - YYZ
1 stop21h 30mAlaska Airlines
Deal found 16/9C$ 840
Thu 16/106:49 a.m.YYZ - STS
1 stop8h 12mAmerican Airlines
Mon 20/104:17 p.m.STS - YYZ
2 stops17h 18mAmerican Airlines
Deal found 15/9C$ 858
Fri 17/104:45 p.m.YYZ - STS
1 stop23h 51mAlaska Airlines
Sun 19/107:05 a.m.STS - YYZ
1 stop28h 55mAlaska Airlines
Deal found 15/9C$ 959
Mon 22/96:29 p.m.YYZ - STS
2 stops20h 26mAmerican Airlines
Mon 29/912:25 p.m.STS - YYZ
1 stop7h 25mAmerican Airlines
Deal found 15/9C$ 967
Thu 16/104:45 p.m.YYZ - STS
1 stop8h 21mAlaska Airlines
Mon 20/107:05 a.m.STS - YYZ
1 stop28h 55mAlaska Airlines
Deal found 15/9C$ 971
Thu 16/106:49 a.m.YYZ - STS
1 stop8h 12mAmerican Airlines
Sun 19/104:17 p.m.STS - YYZ
2 stops17h 18mAmerican Airlines
Deal found 15/9C$ 1,021

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 September 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

Wed 5/11

4:45 p.m.-10:05 p.m.

1 stop8h 20m

Santa Rosa Sonoma County

Fri 7/11

2:22 p.m.-3:35 p.m.

1 stop22h 13m

C$ 575

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Wed 5/11

4:45 p.m.-10:05 p.m.

1 stop8h 20m

Santa Rosa Sonoma County

Fri 7/11

8:07 p.m.-12:38 a.m.

2 stops25h 31m

C$ 586

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Mon 13/10

3:45 p.m.-12:01 p.m.

2 stops23h 16m

Santa Rosa Sonoma County

Mon 20/10

4:17 p.m.-10:59 a.m.

2 stops15h 42m

C$ 640

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Thu 16/10

3:29 p.m.-12:01 p.m.

2 stops23h 32m

Santa Rosa Sonoma County

Mon 20/10

4:17 p.m.-10:59 a.m.

2 stops15h 42m

C$ 640

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Wed 15/10

3:10 p.m.-12:01 p.m.

2 stops23h 51m

Santa Rosa Sonoma County

Mon 20/10

4:17 p.m.-10:59 a.m.

2 stops15h 42m

C$ 640

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Fri 17/10

4:45 p.m.-1:36 p.m.

1 stop23h 51m

Santa Rosa Sonoma County

Mon 20/10

12:09 p.m.-3:00 p.m.

2 stops23h 51m

C$ 798

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Wed 15/10

4:45 p.m.-10:06 p.m.

1 stop8h 21m

Santa Rosa Sonoma County

Mon 20/10

2:30 p.m.-3:00 p.m.

1 stop21h 30m

C$ 840

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Fri 17/10

4:45 p.m.-1:36 p.m.

1 stop23h 51m

Santa Rosa Sonoma County

Sun 19/10

7:05 a.m.-3:00 p.m.

1 stop28h 55m

C$ 959

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Tue 14/10

4:45 p.m.-1:36 p.m.

1 stop23h 51m

Santa Rosa Sonoma County

Mon 20/10

2:30 p.m.-3:00 p.m.

1 stop21h 30m

C$ 1,033

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Tue 14/10

6:45 a.m.-6:11 p.m.

3 stops38h 26m

C$ 296

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Showing 1-10 of 20 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 25 hours 2 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.

  • What is the best airline to fly to Santa Rosa?

    Based on reviews from Cheapflights users, Alaska Airlines is rated the highest out of the airlines that fly to Santa Rosa.

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

    For those looking to save time traveling to Santa Rosa, Vancouver offers the quickest one-way flight (7 hours 21 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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