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Cheap flights from Toronto to San Francisco from C$ 312

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Toronto to San Francisco departing on 15/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Toronto to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
4:45 p.m. - 7:23 p.m.YYZ-STS
29h 38m2 stops
Alaska Airlines Logo
10:59 a.m. - 3:35 p.m.STS-YYZ
25h 36m2 stops
C$ 626Alaska Airlines
Find Deal
Tue, 9 Dec - Sat, 13 Dec
Alaska Airlines Logo
4:45 p.m. - 3:24 p.m.YYZ-STS
25h 39m2 stops
Alaska Airlines Logo
8:00 a.m. - 3:35 p.m.STS-YYZ
28h 35m2 stops
C$ 639Alaska Airlines
Find Deal
Fri, 5 Dec - Wed, 10 Dec
American Airlines Logo
7:09 p.m. - 12:27 p.m.YYZ-STS
20h 18m2 stops
American Airlines Logo
4:26 p.m. - 10:17 a.m.STS-YYZ
14h 51m2 stops
C$ 644American Airlines
Find Deal
Wed, 10 Dec - Thu, 11 Dec
Alaska Airlines Logo
4:45 p.m. - 1:29 p.m.YYZ-STS
23h 44m1 stop
Alaska Airlines Logo
7:50 a.m. - 3:35 p.m.STS-YYZ
28h 45m2 stops
C$ 650Alaska Airlines
Find Deal
Wed, 3 Dec - Mon, 8 Dec
American Airlines Logo
5:13 p.m. - 12:06 p.m.YYZ-STS
21h 53m1 stop
American Airlines Logo
4:23 p.m. - 3:30 p.m.STS-YYZ
20h 07m2 stops
C$ 651American Airlines
Find Deal
Sat, 22 Nov - Mon, 24 Nov
Alaska Airlines Logo
4:45 p.m. - 1:29 p.m.YYZ-STS
23h 44m1 stop
Alaska Airlines Logo
4:04 p.m. - 3:35 p.m.STS-YYZ
20h 31m2 stops
C$ 653Alaska Airlines
Find Deal
Fri, 5 Dec - Sat, 6 Dec
Alaska Airlines Logo
4:45 p.m. - 1:29 p.m.YYZ-STS
23h 44m1 stop
Alaska Airlines Logo
6:43 p.m. - 3:35 p.m.STS-YYZ
17h 52m2 stops
C$ 660Alaska Airlines
Find Deal
Thu, 4 Dec - Wed, 10 Dec
Alaska Airlines Logo
4:45 p.m. - 2:36 p.m.YYZ-STS
24h 51m2 stops
Alaska Airlines Logo
6:43 p.m. - 3:35 p.m.STS-YYZ
17h 52m2 stops
C$ 664Alaska Airlines
Find Deal
Tue, 9 Dec - Wed, 10 Dec
Alaska Airlines Logo
4:45 p.m. - 1:29 p.m.YYZ-STS
23h 44m1 stop
Alaska Airlines Logo
2:21 p.m. - 3:35 p.m.STS-YYZ
22h 14m1 stop
C$ 665Alaska Airlines
Find Deal
Wed, 3 Dec - Sun, 7 Dec
Alaska Airlines Logo
4:45 p.m. - 3:24 p.m.YYZ-STS
25h 39m2 stops
Alaska Airlines Logo
5:59 p.m. - 3:35 p.m.STS-YYZ
18h 36m2 stops
C$ 668Alaska Airlines
Find Deal
Fri, 12 Dec - Sat, 13 Dec

Alaska Airlines flights from Toronto to Santa Rosa

Our best Alaska Airlines deals on Toronto to Santa Rosa flight tickets
Alaska Airlines
9 Dec
YYZ4:45 p.m.Toronto Pearson Intl
29h 38m
2 stops
STS7:23 p.m.Santa Rosa Sonoma County
13 Dec
STS10:59 a.m.Santa Rosa Sonoma County
25h 36m
2 stops
YYZ3:35 p.m.Toronto Pearson Intl
C$ 626
Find similar
Alaska Airlines
5 Dec
YYZ4:45 p.m.Toronto Pearson Intl
25h 39m
2 stops
STS3:24 p.m.Santa Rosa Sonoma County
10 Dec
STS8:00 a.m.Santa Rosa Sonoma County
28h 35m
2 stops
YYZ3:35 p.m.Toronto Pearson Intl
C$ 639
Find similar
Alaska Airlines
3 Dec
YYZ4:45 p.m.Toronto Pearson Intl
23h 44m
1 stop
STS1:29 p.m.Santa Rosa Sonoma County
8 Dec
STS7:50 a.m.Santa Rosa Sonoma County
28h 45m
2 stops
YYZ3:35 p.m.Toronto Pearson Intl
C$ 650
Find similar

American Airlines flights from Toronto to Santa Rosa

Our best American Airlines deals on Toronto to Santa Rosa flight tickets
American Airlines
10 Dec
YYZ7:09 p.m.Toronto Pearson Intl
20h 18m
2 stops
STS12:27 p.m.Santa Rosa Sonoma County
11 Dec
STS4:26 p.m.Santa Rosa Sonoma County
14h 51m
2 stops
YYZ10:17 a.m.Toronto Pearson Intl
C$ 644
Find similar
American Airlines
22 Nov
YYZ5:13 p.m.Toronto Pearson Intl
21h 53m
1 stop
STS12:06 p.m.Santa Rosa Sonoma County
24 Nov
STS4:23 p.m.Santa Rosa Sonoma County
20h 07m
2 stops
YYZ3:30 p.m.Toronto Pearson Intl
C$ 651
Find similar
American Airlines
6 Dec
YYZ6:15 p.m.Toronto Pearson Intl
21h 12m
2 stops
STS12:27 p.m.Santa Rosa Sonoma County
7 Dec
STS4:26 p.m.Santa Rosa Sonoma County
20h 11m
2 stops
YYZ3:37 p.m.Toronto Pearson Intl
C$ 695
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Toronto to Santa Rosa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 2 November 2025.
Use the filters below to find and compare flights from Toronto to Santa Rosa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Tue 9/12

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

2 stops29h 38m

Santa Rosa Sonoma County

Sat 13/12

10:59 a.m.-3:35 p.m.

2 stops25h 36m

C$ 626

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Fri 5/12

4:45 p.m.-3:24 p.m.

2 stops25h 39m

Santa Rosa Sonoma County

Wed 10/12

8:00 a.m.-3:35 p.m.

2 stops28h 35m

C$ 639

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Wed 10/12

7:09 p.m.-12:27 p.m.

2 stops20h 18m

Santa Rosa Sonoma County

Thu 11/12

4:26 p.m.-10:17 a.m.

2 stops14h 51m

C$ 644

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Wed 3/12

4:45 p.m.-1:29 p.m.

1 stop23h 44m

Santa Rosa Sonoma County

Mon 8/12

7:50 a.m.-3:35 p.m.

2 stops28h 45m

C$ 650

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Sat 22/11

5:13 p.m.-12:06 p.m.

1 stop21h 53m

Santa Rosa Sonoma County

Mon 24/11

4:23 p.m.-3:30 p.m.

2 stops20h 07m

C$ 651

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Fri 5/12

4:45 p.m.-1:29 p.m.

1 stop23h 44m

Santa Rosa Sonoma County

Sat 6/12

4:04 p.m.-3:35 p.m.

2 stops20h 31m

C$ 653

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Thu 4/12

4:45 p.m.-1:29 p.m.

1 stop23h 44m

Santa Rosa Sonoma County

Wed 10/12

6:43 p.m.-3:35 p.m.

2 stops17h 52m

C$ 660

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Tue 9/12

4:45 p.m.-2:36 p.m.

2 stops24h 51m

Santa Rosa Sonoma County

Wed 10/12

6:43 p.m.-3:35 p.m.

2 stops17h 52m

C$ 664

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Wed 3/12

4:45 p.m.-1:29 p.m.

1 stop23h 44m

Santa Rosa Sonoma County

Sun 7/12

2:21 p.m.-3:35 p.m.

1 stop22h 14m

C$ 665

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Fri 12/12

4:45 p.m.-3:24 p.m.

2 stops25h 39m

Santa Rosa Sonoma County

Sat 13/12

5:59 p.m.-3:35 p.m.

2 stops18h 36m

C$ 668

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Toronto to Santa Rosa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest time of day to depart on your flight to Santa Rosa?

Flying to Santa Rosa from Toronto in the morning is the least expensive time of day to depart. momondo users have found prices as low as C$ 733 when looking at flights departing in the morning. In the afternoon is when there is more demand to fly to Santa Rosa, so prices are often more expensive at around C$ 1,182 per ticket.

When to book flights from Toronto to Santa Rosa

Are you open to changing your travel dates? Check out the ideal times to fly from Toronto to Santa Rosa according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Toronto to Santa Rosa (YTO to STS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Toronto to Santa Rosa

Direct flights

None
There are no direct flights from Toronto to Santa Rosa. There are no popular flight routes from Toronto to Santa Rosa.
Search flight deals

  • How far is Toronto to Santa Rosa Sonoma County by plane?

    A flight from Toronto to Santa Rosa Sonoma County will travel around 3635.2 km. Typically, this will take 8h 20m by plane in normal conditions.

  • When did momondo last update prices for flights from Toronto to Santa Rosa Sonoma County Airport?

    Prices for flights from Toronto to Santa Rosa Sonoma County Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Toronto to Santa Rosa Sonoma County Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Toronto to Santa Rosa Sonoma County Airport.

  • What documentation or ID do you need to fly to Santa Rosa Sonoma County Airport?

    The travel and health documents required for your trip to Santa Rosa Sonoma County Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Santa Rosa Sonoma County Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Fort Bragg
Little River
Mendocino

Why use momondo?

Why should I use momondo to find a flight deal from Toronto to Santa Rosa?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Toronto to Santa Rosa. momondo saves you time and could save you money on your trip.

Can I find flights from Toronto to Santa Rosa with flexible booking policies on momondo?

momondo does allow users to show only those flights to Santa Rosa from Toronto which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Toronto to Santa Rosa?

momondo helps you find the best flight between Toronto and Santa Rosa by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Toronto to Santa Rosa right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Toronto to Santa Rosa now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Santa Rosa and let you know when they change.

An easier way to manage your Santa Rosa trip

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