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Cheap flights from Toronto to San Francisco from C$ 412

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 13/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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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.
American Airlines Logo
6:46 a.m. - 12:12 p.m.
YYZ
-
STS
8h 26m
1 stop
American Airlines Logo
4:21 p.m. - 10:45 a.m.
STS
-
YYZ
15h 24m
2 stops
C$ 826American Airlines
Wed, 16 Sep - Mon, 21 Sep
American Airlines Logo
6:46 a.m. - 3:47 p.m.
YYZ
-
STS
12h 01m
2 stops
American Airlines Logo
4:21 p.m. - 10:45 a.m.
STS
-
YYZ
15h 24m
2 stops
C$ 833American Airlines
Wed, 16 Sep - Mon, 21 Sep
American Airlines Logo
6:46 a.m. - 12:05 p.m.
YYZ
-
STS
8h 19m
1 stop
American Airlines Logo
4:20 p.m. - 10:58 a.m.
STS
-
YYZ
15h 38m
2 stops
C$ 933American Airlines
Sun, 14 Jun - Mon, 22 Jun
Alaska Airlines Logo
4:55 p.m. - 12:46 p.m.
YYZ
-
STS
22h 51m
1 stop
Alaska Airlines Logo
5:31 p.m. - 3:45 p.m.
STS
-
YYZ
19h 14m
1 stop
C$ 934Alaska Airlines
Wed, 16 Sep - Mon, 21 Sep
American Airlines Logo
6:26 p.m. - 12:03 p.m.
YYZ
-
STS
20h 37m
2 stops
American Airlines Logo
4:20 p.m. - 12:35 p.m.
STS
-
YYZ
17h 15m
2 stops
C$ 938American Airlines
Tue, 2 Jun - Wed, 3 Jun
American Airlines Logo
2:55 p.m. - 12:03 p.m.
YYZ
-
STS
24h 08m
1 stop
American Airlines Logo
1:09 p.m. - 12:35 p.m.
STS
-
YYZ
20h 26m
2 stops
C$ 941American Airlines
Sun, 31 May - Mon, 8 Jun
American Airlines Logo
6:26 p.m. - 12:03 p.m.
YYZ
-
STS
20h 37m
2 stops
American Airlines Logo
12:45 p.m. - 10:15 a.m.
STS
-
YYZ
18h 30m
2 stops
C$ 949American Airlines
Tue, 2 Jun - Fri, 5 Jun
American Airlines Logo
6:28 p.m. - 12:09 p.m.
YYZ
-
STS
20h 41m
1 stop
American Airlines Logo
4:08 p.m. - 10:59 a.m.
STS
-
YYZ
15h 51m
2 stops
C$ 955American Airlines
Mon, 24 Aug - Tue, 25 Aug
American Airlines Logo
2:55 p.m. - 12:03 p.m.
YYZ
-
STS
24h 08m
1 stop
American Airlines Logo
4:20 p.m. - 12:35 p.m.
STS
-
YYZ
17h 15m
2 stops
C$ 959American Airlines
Sun, 31 May - Wed, 3 Jun
American Airlines Logo
6:46 a.m. - 3:42 p.m.
YYZ
-
STS
11h 56m
2 stops
American Airlines Logo
1:00 p.m. - 10:59 a.m.
STS
-
YYZ
18h 59m
2 stops
C$ 961American Airlines
Fri, 3 Jul - Sun, 5 Jul

American Airlines flights from Toronto to Santa Rosa

Our best American Airlines deals on Toronto to Santa Rosa flight tickets
American Airlines
16 Sep
YYZ6:46 a.m.Toronto Pearson Intl
8h 26m
1 stop
STS12:12 p.m.Santa Rosa Sonoma County
21 Sep
STS4:21 p.m.Santa Rosa Sonoma County
15h 24m
2 stops
YYZ10:45 a.m.Toronto Pearson Intl
C$ 826
American Airlines
16 Sep
YYZ6:46 a.m.Toronto Pearson Intl
12h 01m
2 stops
STS3:47 p.m.Santa Rosa Sonoma County
21 Sep
STS4:21 p.m.Santa Rosa Sonoma County
15h 24m
2 stops
YYZ10:45 a.m.Toronto Pearson Intl
C$ 833
American Airlines
14 Jun
YYZ6:46 a.m.Toronto Pearson Intl
8h 19m
1 stop
STS12:05 p.m.Santa Rosa Sonoma County
22 Jun
STS4:20 p.m.Santa Rosa Sonoma County
15h 38m
2 stops
YYZ10:58 a.m.Toronto Pearson Intl
C$ 933

Alaska Airlines flights from Toronto to Santa Rosa

Our best Alaska Airlines deals on Toronto to Santa Rosa flight tickets
Alaska Airlines
16 Sep
YYZ4:55 p.m.Toronto Pearson Intl
22h 51m
1 stop
STS12:46 p.m.Santa Rosa Sonoma County
21 Sep
STS5:31 p.m.Santa Rosa Sonoma County
19h 14m
1 stop
YYZ3:45 p.m.Toronto Pearson Intl
C$ 934
Alaska Airlines
19 Aug
YYZ1:15 p.m.Toronto Pearson Intl
11h 41m
2 stops
STS9:56 p.m.Santa Rosa Sonoma County
29 Aug
STS8:07 a.m.Santa Rosa Sonoma County
11h 47m
2 stops
YYZ10:54 p.m.Toronto Pearson Intl
C$ 998
Alaska Airlines
23 May
YYZ4:55 p.m.Toronto Pearson Intl
21h 15m
2 stops
STS11:10 a.m.Santa Rosa Sonoma County
27 May
STS5:21 p.m.Santa Rosa Sonoma County
19h 24m
2 stops
YYZ3:45 p.m.Toronto Pearson Intl
C$ 1,051

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 8 May 2026.
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

Cheapest round-trip
Quickest round-trip

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Wed 16/9

6:46 a.m.-12:12 p.m.

1 stop8h 26m

Santa Rosa Sonoma County

Mon 21/9

4:21 p.m.-10:45 a.m.

2 stops15h 24m

C$ 826

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Wed 16/9

6:46 a.m.-3:47 p.m.

2 stops12h 01m

Santa Rosa Sonoma County

Mon 21/9

4:21 p.m.-10:45 a.m.

2 stops15h 24m

C$ 833

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Sun 14/6

6:46 a.m.-12:05 p.m.

1 stop8h 19m

Santa Rosa Sonoma County

Mon 22/6

4:20 p.m.-10:58 a.m.

2 stops15h 38m

C$ 933

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Wed 16/9

4:55 p.m.-12:46 p.m.

1 stop22h 51m

Santa Rosa Sonoma County

Mon 21/9

5:31 p.m.-3:45 p.m.

1 stop19h 14m

C$ 934

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Tue 2/6

6:26 p.m.-12:03 p.m.

2 stops20h 37m

Santa Rosa Sonoma County

Wed 3/6

4:20 p.m.-12:35 p.m.

2 stops17h 15m

C$ 938

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Sun 31/5

2:55 p.m.-12:03 p.m.

1 stop24h 08m

Santa Rosa Sonoma County

Mon 8/6

1:09 p.m.-12:35 p.m.

2 stops20h 26m

C$ 941

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Tue 2/6

6:26 p.m.-12:03 p.m.

2 stops20h 37m

Santa Rosa Sonoma County

Fri 5/6

12:45 p.m.-10:15 a.m.

2 stops18h 30m

C$ 949

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Mon 24/8

6:28 p.m.-12:09 p.m.

1 stop20h 41m

Santa Rosa Sonoma County

Tue 25/8

4:08 p.m.-10:59 a.m.

2 stops15h 51m

C$ 955

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Sun 31/5

2:55 p.m.-12:03 p.m.

1 stop24h 08m

Santa Rosa Sonoma County

Wed 3/6

4:20 p.m.-12:35 p.m.

2 stops17h 15m

C$ 959

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Fri 3/7

6:46 a.m.-3:42 p.m.

2 stops11h 56m

Santa Rosa Sonoma County

Sun 5/7

1:00 p.m.-10:59 a.m.

2 stops18h 59m

C$ 961

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 airline that flies from Toronto to Santa Rosa Sonoma County?

Porter Airlines and American Airlines are the most popular carriers operating from Toronto to Santa Rosa Sonoma County

Which airlines fly to Santa Rosa?

Porter Airlines, Air Canada and United Airlines are the top three most popular airlines that fly to Santa Rosa from Toronto according to our data. Porter Airlines is the first choice among our users, with 44% of people opting to fly with this airline when travelling to Santa Rosa. Keep in mind that there are 8 different airlines that fly to Santa Rosa on a routine basis, so you have a few additional options to choose from.

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

Fastest flight time

11h 41m

Direct flights

None
The fastest flight from Toronto to Santa Rosa takes 11h 41m
There are no direct flights from Toronto to Santa Rosa. There are no popular flight routes from Toronto to Santa Rosa.
Search flight deals

Frequently asked questions about flying from Toronto to Santa Rosa

  • 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 11h 41m 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

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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