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C$ 486+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
— STS
17 May — 24 May1
1 adult
1 adult, Economy, 0 bags

Flights to Santa Rosa in 2026

Enter your travel dates to find the best prices.

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 April 2026.

Wed 16/1211:36 a.m.
YYZ
-
STS
2 stops27h 53m
American Airlines
Fri 25/124:21 p.m.
STS
-
YYZ
2 stops16h 26m
American Airlines
Deal found 13/4C$ 912
Mon 8/64:17 p.m.
YYZ
-
STS
2 stops23h 13m
American Airlines
Tue 9/64:20 p.m.
STS
-
YYZ
2 stops20h 22m
American Airlines
Deal found 14/4C$ 915
Wed 16/126:24 p.m.
YYZ
-
STS
2 stops21h 05m
American Airlines
Wed 23/1212:59 p.m.
STS
-
YYZ
2 stops18h 57m
American Airlines
Deal found 13/4C$ 920
Sat 6/68:10 a.m.
YYZ
-
STS
2 stops10h 40m
American Airlines
Tue 9/612:45 p.m.
STS
-
YYZ
1 stop22h 12m
American Airlines
Deal found 14/4C$ 923
Sun 20/124:40 p.m.
YYZ
-
STS
2 stops22h 49m
American Airlines
Thu 24/1212:59 p.m.
STS
-
YYZ
2 stops18h 57m
American Airlines
Deal found 13/4C$ 933
Fri 15/510:39 a.m.
YYZ
-
STS
2 stops28h 47m
American Airlines
Tue 19/512:56 p.m.
STS
-
YYZ
2 stops24h 49m
American Airlines
Deal found 15/4C$ 935
Sun 20/124:40 p.m.
YYZ
-
STS
2 stops22h 49m
American Airlines
Wed 23/1212:59 p.m.
STS
-
YYZ
2 stops18h 57m
American Airlines
Deal found 13/4C$ 941
Sat 19/126:23 p.m.
YYZ
-
STS
2 stops21h 06m
American Airlines
Fri 25/124:21 p.m.
STS
-
YYZ
2 stops16h 26m
American Airlines
Deal found 13/4C$ 942
Sun 7/66:46 a.m.
YYZ
-
STS
1 stop8h 19m
American Airlines
Fri 12/61:00 p.m.
STS
-
YYZ
2 stops20h 32m
American Airlines
Deal found 14/4C$ 944
Sat 19/126:23 p.m.
YYZ
-
STS
2 stops21h 06m
American Airlines
Wed 23/1212:59 p.m.
STS
-
YYZ
2 stops18h 57m
American Airlines
Deal found 13/4C$ 950

Find flight deals to Santa Rosa

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 17 April 2026.

Round-trip from

C$ 394

One-way from

C$ 486

Popular in

December

Cheapest in

November

Average price

C$ 536
WestJet
  • WestJet
  • 6/5-27/5
  • 2 total stops
  • 16h 33m total
  • Toronto to San Francisco
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 3/5
  • 1 total stop
  • 22h 26m total
  • Toronto to Santa Rosa
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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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 17 April 2026.
Use the filters below to find and compare flights to Santa Rosa that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Fri 15/5

7:15 p.m.-12:26 p.m.

2 stops20h 11m

Santa Rosa Sonoma County

Mon 18/5

4:23 p.m.-9:44 p.m.

2 stops26h 21m

C$ 935

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Tue 12/5

4:55 p.m.-2:13 p.m.

2 stops24h 18m

Santa Rosa Sonoma County

Sat 16/5

8:26 p.m.-3:45 p.m.

1 stop16h 19m

C$ 993
Quickest round-trip

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Sun 16/8

11:05 a.m.-7:29 p.m.

1 stop11h 24m

Santa Rosa Sonoma County

Sat 22/8

8:07 a.m.-1:05 a.m.

2 stops13h 58m

C$ 1,071

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Fri 5/6

4:55 p.m.-12:25 p.m.

1 stop22h 30m

Santa Rosa Sonoma County

Tue 9/6

8:26 p.m.-3:45 p.m.

1 stop16h 19m

C$ 1,140
Cheapest one-way
Quickest one-way

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Mon 4/5

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

1 stop9h 02m

C$ 505

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Thu 30/4

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

1 stop9h 02m

C$ 540

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Thu 30/4

6:15 p.m.-12:26 p.m.

2 stops21h 11m

C$ 568

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Tue 21/4

3:13 p.m.-12:26 p.m.

2 stops24h 13m

C$ 630

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Thu 23/4

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

1 stop9h 02m

C$ 652

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Mon 27/4

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

1 stop9h 02m

C$ 652

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

Showing 1-10 of 14 resultsSorted by cheapest first
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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 18 hours 4 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, Vancouver offers the quickest one-way flight (6 hours 5 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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