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C$ 384+ 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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
— STS
17 Dec — 24 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 17 November 2025.

Mon 15/126:15 p.m.YYZ - STS
2 stops21h 12mAmerican Airlines
Wed 17/1212:57 p.m.STS - YYZ
2 stops19h 12mAmerican Airlines
Deal found 17/11C$ 740
Tue 30/126:00 a.m.YYZ - STS
2 stops12h 51mAmerican Airlines
Tue 6/14:23 p.m.STS - YYZ
2 stops17h 40mAmerican Airlines
Deal found 14/11C$ 753
Sun 28/126:23 p.m.YYZ - STS
2 stops21h 06mAmerican Airlines
Tue 6/14:23 p.m.STS - YYZ
2 stops15h 45mAmerican Airlines
Deal found 14/11C$ 763
Tue 30/126:00 a.m.YYZ - STS
2 stops12h 51mAmerican Airlines
Sun 11/112:55 p.m.STS - YYZ
2 stops17h 54mAmerican Airlines
Deal found 14/11C$ 805
Wed 31/125:19 p.m.YYZ - STS
2 stops22h 10mAmerican Airlines
Sat 10/14:23 p.m.STS - YYZ
2 stops15h 30mAmerican Airlines
Deal found 14/11C$ 811
Sun 28/126:23 p.m.YYZ - STS
2 stops21h 06mAmerican Airlines
Fri 9/14:23 p.m.STS - YYZ
2 stops14h 26mAmerican Airlines
Deal found 14/11C$ 815
Wed 31/124:06 p.m.YYZ - STS
2 stops23h 23mAmerican Airlines
Fri 9/14:23 p.m.STS - YYZ
2 stops14h 56mAmerican Airlines
Deal found 14/11C$ 862
Sat 27/126:10 a.m.YYZ - STS
2 stops36h 41mAmerican Airlines
Tue 30/1212:59 p.m.STS - YYZ
2 stops18h 57mAmerican Airlines
Deal found 16/11C$ 903
Fri 26/125:14 p.m.YYZ - STS
2 stops25h 37mAmerican Airlines
Sat 3/14:21 p.m.STS - YYZ
2 stops17h 50mAmerican Airlines
Deal found 16/11C$ 914
Mon 15/124:45 p.m.YYZ - STS
1 stop23h 44mAlaska Airlines
Wed 17/127:50 a.m.STS - YYZ
2 stops11h 54mAlaska Airlines
Deal found 17/11C$ 923
Fri 26/125:14 p.m.YYZ - STS
2 stops25h 37mAmerican Airlines
Fri 2/14:21 p.m.STS - YYZ
2 stops17h 50mAmerican Airlines
Deal found 16/11C$ 924
Tue 16/1211:36 a.m.YYZ - STS
2 stops13h 16mAlaska Airlines
Wed 17/127:50 a.m.STS - YYZ
2 stops11h 54mAlaska Airlines
Deal found 17/11C$ 1,015

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 17 November 2025.

Round-trip from

C$ 374

One-way from

C$ 384

Popular in

December

Cheapest in

April

Average price

C$ 516
5/12-16/12
  • 5/12-16/12
  • 2 total stops
  • 25h 48m total
  • Toronto to San Francisco
Search Deals
American Airlines
  • American Airlines
  • 5/1
  • 2 total stops
  • 22h 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 November 2025
Search Deals

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 17 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 10/1

4:45 p.m.-10:35 a.m.

1 stop20h 50m

Santa Rosa Sonoma County

Tue 13/1

6:50 a.m.-3:35 p.m.

2 stops29h 45m

C$ 665

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Mon 6/4

6:20 p.m.-12:17 p.m.

2 stops20h 57m

Santa Rosa Sonoma County

Wed 8/4

12:46 p.m.-10:40 a.m.

2 stops18h 54m

C$ 703

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Thu 1/1

5:14 p.m.-12:29 p.m.

2 stops22h 15m

Santa Rosa Sonoma County

Sat 10/1

4:23 p.m.-10:53 a.m.

2 stops15h 30m

C$ 703

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Fri 2/1

12:34 p.m.-12:29 p.m.

2 stops26h 55m

Santa Rosa Sonoma County

Wed 7/1

12:55 p.m.-9:49 a.m.

2 stops17h 54m

C$ 703

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Fri 2/1

12:34 p.m.-12:29 p.m.

2 stops26h 55m

Santa Rosa Sonoma County

Thu 8/1

4:23 p.m.-11:08 a.m.

2 stops15h 45m

C$ 703

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Thu 1/1

4:44 p.m.-3:51 p.m.

2 stops26h 07m

Santa Rosa Sonoma County

Wed 7/1

4:23 p.m.-9:49 a.m.

2 stops14h 26m

C$ 703

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Thu 1/1

4:44 p.m.-3:51 p.m.

2 stops26h 07m

Santa Rosa Sonoma County

Mon 5/1

4:21 p.m.-4:03 p.m.

2 stops20h 42m

C$ 703

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Mon 15/12

6:15 p.m.-12:27 p.m.

2 stops21h 12m

Santa Rosa Sonoma County

Wed 17/12

12:57 p.m.-11:09 a.m.

2 stops19h 12m

C$ 740

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Tue 30/12

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

2 stops12h 51m

Santa Rosa Sonoma County

Wed 7/1

4:23 p.m.-1:03 p.m.

2 stops17h 40m

C$ 753

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Sat 3/1

4:40 p.m.-3:51 p.m.

2 stops26h 11m

Santa Rosa Sonoma County

Tue 6/1

4:23 p.m.-11:08 a.m.

2 stops15h 45m

C$ 753

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/11

Showing 1-10 of 21 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 11 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, 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, 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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