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C$ 339+ 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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
— STS
13 Dec — 20 Dec1
1 adult
1 adult, Economy, 0 bags

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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 13 November 2025.

Sat 27/126:23 p.m.YYZ - STS
2 stops21h 06mAmerican Airlines
Tue 6/14:23 p.m.STS - YYZ
2 stops17h 40mAmerican Airlines
Deal found 10/11C$ 754
Thu 25/125:14 p.m.YYZ - STS
2 stops25h 37mAmerican Airlines
Tue 6/14:23 p.m.STS - YYZ
2 stops15h 45mAmerican Airlines
Deal found 10/11C$ 764
Sat 27/125:14 p.m.YYZ - STS
2 stops22h 15mAmerican Airlines
Wed 31/1212:59 p.m.STS - YYZ
2 stops19h 10mAmerican Airlines
Deal found 10/11C$ 856
Thu 25/126:00 a.m.YYZ - STS
2 stops33h 29mAmerican Airlines
Sat 3/112:59 p.m.STS - YYZ
2 stops18h 17mAmerican Airlines
Deal found 12/11C$ 864
Sat 27/124:06 p.m.YYZ - STS
2 stops23h 23mAmerican Airlines
Fri 2/112:59 p.m.STS - YYZ
2 stops24h 00mAmerican Airlines
Deal found 10/11C$ 866
Mon 22/126:00 a.m.YYZ - STS
2 stops12h 51mAmerican Airlines
Tue 6/14:23 p.m.STS - YYZ
2 stops15h 45mAmerican Airlines
Deal found 10/11C$ 870
Fri 26/125:14 p.m.YYZ - STS
2 stops25h 37mAmerican Airlines
Fri 2/14:21 p.m.STS - YYZ
2 stops20h 09mAmerican Airlines
Deal found 12/11C$ 874
Mon 22/126:00 a.m.YYZ - STS
2 stops12h 51mAmerican Airlines
Sat 3/112:59 p.m.STS - YYZ
2 stops24h 00mAmerican Airlines
Deal found 10/11C$ 971
Mon 22/126:00 a.m.YYZ - STS
2 stops12h 51mAmerican Airlines
Sun 4/14:21 p.m.STS - YYZ
2 stops16h 30mAmerican Airlines
Deal found 10/11C$ 981
Tue 23/126:00 a.m.YYZ - STS
2 stops12h 51mAmerican Airlines
Mon 5/112:59 p.m.STS - YYZ
2 stops19h 50mAmerican Airlines
Deal found 10/11C$ 983
Mon 17/114:45 p.m.YYZ - STS
1 stop8h 20mAlaska Airlines
Mon 24/111:18 p.m.STS - YYZ
2 stops23h 17mAlaska Airlines
Deal found 10/11C$ 997

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 13 November 2025.

Round-trip from

C$ 373

One-way from

C$ 339

Popular in

December

Cheapest in

April

Average price

C$ 509
16/1-18/1
  • 16/1-18/1
  • 2 total stops
  • 20h 38m total
  • Toronto to San Francisco
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 4/12
  • 2 total stops
  • 29h 38m total
  • Toronto to Santa Rosa
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 33 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 November 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 13 November 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

Sat 27/12

6:15 p.m.-3:51 p.m.

2 stops24h 36m

Santa Rosa Sonoma County

Sat 3/1

4:21 p.m.-11:51 a.m.

2 stops16h 30m

C$ 856

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Fri 26/12

5:14 p.m.-3:51 p.m.

2 stops25h 37m

Santa Rosa Sonoma County

Sat 3/1

12:59 p.m.-10:56 a.m.

2 stops18h 57m

C$ 864

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Thu 25/12

6:00 a.m.-12:29 p.m.

2 stops33h 29m

Santa Rosa Sonoma County

Sat 3/1

12:59 p.m.-10:16 a.m.

2 stops18h 17m

C$ 864

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Thu 25/12

5:14 p.m.-3:51 p.m.

2 stops25h 37m

Santa Rosa Sonoma County

Sun 4/1

4:21 p.m.-11:51 a.m.

2 stops16h 30m

C$ 874

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Fri 26/12

5:14 p.m.-3:51 p.m.

2 stops25h 37m

Santa Rosa Sonoma County

Fri 2/1

4:21 p.m.-3:30 p.m.

2 stops20h 09m

C$ 874

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Mon 6/4

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

1 stop8h 06m

Santa Rosa Sonoma County

Wed 8/4

7:00 p.m.-10:40 a.m.

2 stops12h 40m

C$ 880

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Tue 23/12

6:00 a.m.-3:51 p.m.

2 stops12h 51m

Santa Rosa Sonoma County

Wed 31/12

12:59 p.m.-10:56 a.m.

2 stops18h 57m

C$ 1,086

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Thu 25/12

4:45 p.m.-10:17 p.m.

1 stop8h 32m

Santa Rosa Sonoma County

Sat 3/1

6:00 a.m.-3:35 p.m.

1 stop30h 35m

C$ 1,091

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Thu 4/12

4:45 p.m.-7:23 p.m.

2 stops29h 38m

C$ 339

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Fri 5/12

4:45 p.m.-11:44 p.m.

2 stops33h 59m

C$ 339

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/11

Showing 1-10 of 18 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 10 hours 11 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 32 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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