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Cheap flights from Toronto to San Francisco from C$ 404

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 4/5. 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
1 adult, Economy, 0 bags

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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
4:55 p.m. - 10:57 p.m.
YYZ
-
STS
9h 02m
1 stop
Alaska Airlines Logo
1:13 p.m. - 3:45 p.m.
STS
-
YYZ
23h 32m
1 stop
C$ 761Alaska Airlines
Sat, 2 May - Wed, 6 May
Alaska Airlines Logo
4:55 p.m. - 10:57 p.m.
YYZ
-
STS
9h 02m
1 stop
Alaska Airlines Logo
7:23 a.m. - 3:45 p.m.
STS
-
YYZ
29h 22m
2 stops
C$ 815Alaska Airlines
Sat, 2 May - Wed, 6 May
Alaska Airlines Logo
4:55 p.m. - 10:57 p.m.
YYZ
-
STS
9h 02m
1 stop
Alaska Airlines Logo
1:13 p.m. - 3:45 p.m.
STS
-
YYZ
23h 32m
1 stop
C$ 825Alaska Airlines
Mon, 27 Apr - Tue, 28 Apr
Alaska Airlines Logo
4:55 p.m. - 10:58 a.m.
YYZ
-
STS
21h 03m
2 stops
Alaska Airlines Logo
1:13 p.m. - 3:45 p.m.
STS
-
YYZ
23h 32m
1 stop
C$ 852Alaska Airlines
Mon, 27 Apr - Tue, 28 Apr
Multiple Airlines Logo
9:40 a.m. - 11:01 p.m.
YYZ
-
STS
16h 21m
1 stop
Multiple Airlines Logo
7:59 a.m. - 8:50 p.m.
STS
-
YYZ
9h 51m
1 stop
C$ 873Multiple Airlines
Thu, 7 May - Thu, 14 May
Alaska Airlines Logo
4:55 p.m. - 10:01 a.m.
YYZ
-
STS
20h 06m
2 stops
Alaska Airlines Logo
7:23 a.m. - 3:45 p.m.
STS
-
YYZ
29h 22m
2 stops
C$ 881Alaska Airlines
Sat, 2 May - Wed, 6 May
Alaska Airlines Logo
4:55 p.m. - 10:01 a.m.
YYZ
-
STS
20h 06m
2 stops
Alaska Airlines Logo
7:23 a.m. - 3:45 p.m.
STS
-
YYZ
29h 22m
2 stops
C$ 883Alaska Airlines
Sat, 2 May - Wed, 6 May
American Airlines Logo
6:46 a.m. - 12:03 p.m.
YYZ
-
STS
8h 17m
1 stop
American Airlines Logo
4:20 p.m. - 2:34 p.m.
STS
-
YYZ
19h 14m
2 stops
C$ 898American Airlines
Thu, 9 Jul - Thu, 23 Jul
American Airlines Logo
6:18 p.m. - 12:05 p.m.
YYZ
-
STS
20h 47m
1 stop
American Airlines Logo
12:45 p.m. - 10:59 a.m.
STS
-
YYZ
19h 14m
2 stops
C$ 899American Airlines
Thu, 11 Jun - Wed, 17 Jun
Multiple Airlines Logo
4:55 p.m. - 11:27 p.m.
YYZ
-
STS
33h 32m
2 stops
Multiple Airlines Logo
7:59 a.m. - 8:50 p.m.
STS
-
YYZ
9h 51m
1 stop
C$ 907Multiple Airlines
Thu, 7 May - Thu, 14 May

Alaska Airlines flights from Toronto to Santa Rosa

Our best Alaska Airlines deals on Toronto to Santa Rosa flight tickets
Alaska Airlines
2 May
YYZ4:55 p.m.Toronto Pearson Intl
9h 02m
1 stop
STS10:57 p.m.Santa Rosa Sonoma County
6 May
STS1:13 p.m.Santa Rosa Sonoma County
23h 32m
1 stop
YYZ3:45 p.m.Toronto Pearson Intl
C$ 761
Alaska Airlines
2 May
YYZ4:55 p.m.Toronto Pearson Intl
9h 02m
1 stop
STS10:57 p.m.Santa Rosa Sonoma County
6 May
STS7:23 a.m.Santa Rosa Sonoma County
29h 22m
2 stops
YYZ3:45 p.m.Toronto Pearson Intl
C$ 815
Alaska Airlines
27 Apr
YYZ4:55 p.m.Toronto Pearson Intl
9h 02m
1 stop
STS10:57 p.m.Santa Rosa Sonoma County
28 Apr
STS1:13 p.m.Santa Rosa Sonoma County
23h 32m
1 stop
YYZ3:45 p.m.Toronto Pearson Intl
C$ 825

American Airlines flights from Toronto to Santa Rosa

Our best American Airlines deals on Toronto to Santa Rosa flight tickets
American Airlines
9 Jul
YYZ6:46 a.m.Toronto Pearson Intl
8h 17m
1 stop
STS12:03 p.m.Santa Rosa Sonoma County
23 Jul
STS4:20 p.m.Santa Rosa Sonoma County
19h 14m
2 stops
YYZ2:34 p.m.Toronto Pearson Intl
C$ 898
American Airlines
11 Jun
YYZ6:18 p.m.Toronto Pearson Intl
20h 47m
1 stop
STS12:05 p.m.Santa Rosa Sonoma County
18 Jun
STS4:20 p.m.Santa Rosa Sonoma County
27h 10m
2 stops
YYZ10:30 p.m.Toronto Pearson Intl
C$ 899
American Airlines
12 Jul
YYZ6:02 p.m.Toronto Pearson Intl
21h 23m
2 stops
STS12:25 p.m.Santa Rosa Sonoma County
28 Jul
STS4:20 p.m.Santa Rosa Sonoma County
15h 39m
2 stops
YYZ10:59 a.m.Toronto Pearson Intl
C$ 920

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 26 March 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

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Sat 2/5

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

1 stop9h 02m

Santa Rosa Sonoma County

Wed 6/5

1:13 p.m.-3:45 p.m.

1 stop23h 32m

C$ 761

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Sat 2/5

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

1 stop9h 02m

Santa Rosa Sonoma County

Wed 6/5

7:23 a.m.-3:45 p.m.

2 stops29h 22m

C$ 815

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Mon 27/4

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

1 stop9h 02m

Santa Rosa Sonoma County

Tue 28/4

1:13 p.m.-3:45 p.m.

1 stop23h 32m

C$ 825

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Mon 27/4

4:55 p.m.-10:58 a.m.

2 stops21h 03m

Santa Rosa Sonoma County

Tue 28/4

1:13 p.m.-3:45 p.m.

1 stop23h 32m

C$ 852
Quickest round-trip

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Thu 7/5

9:40 a.m.-11:01 p.m.

1 stop16h 21m

Santa Rosa Sonoma County

Thu 14/5

7:59 a.m.-8:50 p.m.

1 stop9h 51m

C$ 873

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Sat 2/5

4:55 p.m.-10:01 a.m.

2 stops20h 06m

Santa Rosa Sonoma County

Wed 6/5

7:23 a.m.-3:45 p.m.

2 stops29h 22m

C$ 881

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Sat 2/5

4:55 p.m.-10:01 a.m.

2 stops20h 06m

Santa Rosa Sonoma County

Wed 6/5

7:23 a.m.-3:45 p.m.

2 stops29h 22m

C$ 883

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Thu 9/7

6:46 a.m.-12:03 p.m.

1 stop8h 17m

Santa Rosa Sonoma County

Thu 23/7

4:20 p.m.-2:34 p.m.

2 stops19h 14m

C$ 898

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Thu 11/6

6:18 p.m.-12:05 p.m.

1 stop20h 47m

Santa Rosa Sonoma County

Wed 17/6

12:45 p.m.-10:59 a.m.

2 stops19h 14m

C$ 899

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Thu 7/5

4:55 p.m.-11:27 p.m.

2 stops33h 32m

Santa Rosa Sonoma County

Thu 14/5

7:59 a.m.-8:50 p.m.

1 stop9h 51m

C$ 907

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 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?

Alaska Airlines is the most popular carrier 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 40% of people opting to fly with this airline when travelling to Santa Rosa. Keep in mind that there are 9 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

9h 02m

Direct flights

None
The fastest flight from Toronto to Santa Rosa takes 9h 02m
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 9h 02m 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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