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Cheap flights from Toronto Region of Waterloo Intl Airport to San Francisco Bay Area from C$ 255

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 Region of Waterloo Intl Airport to San Francisco Bay Area departing on 14/2. 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 Region of Waterloo Intl Airport to San Francisco Bay Area

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 p.m. - 9:30 a.m.
YKF
-
SFO
17h 30m2 stops
Multiple Airlines Logo
1:00 p.m. - 5:28 a.m.
SFO
-
YKF
13h 28m1 stop
C$ 384Multiple Airlines
Sat, 17 Jan - Fri, 23 Jan
WestJet Logo
7:00 p.m. - 12:10 p.m.
YKF
-
SFO
20h 10m1 stop
WestJet Logo
1:00 p.m. - 5:29 a.m.
SFO
-
YKF
13h 29m1 stop
C$ 395WestJet
Sat, 14 Feb - Fri, 20 Feb
WestJet Logo
6:20 a.m. - 12:10 p.m.
YKF
-
SFO
8h 50m1 stop
WestJet Logo
1:00 p.m. - 5:29 a.m.
SFO
-
YKF
13h 29m1 stop
C$ 405WestJet
Thu, 5 Mar - Sun, 8 Mar
WestJet Logo
6:00 a.m. - 1:57 p.m.
YKF
-
SFO
10h 57m2 stops
WestJet Logo
12:50 p.m. - 12:45 a.m.
SFO
-
YKF
8h 55m1 stop
C$ 423WestJet
Thu, 28 May - Tue, 2 Jun
WestJet Logo
7:00 p.m. - 12:10 p.m.
YKF
-
SFO
20h 10m1 stop
WestJet Logo
1:00 p.m. - 5:29 a.m.
SFO
-
YKF
13h 29m1 stop
C$ 424WestJet
Sat, 4 Apr - Sun, 12 Apr
Multiple Airlines Logo
7:05 a.m. - 12:12 p.m.
YKF
-
SFO
32h 07m1 stop
Multiple Airlines Logo
8:18 p.m. - 5:29 a.m.
SFO
-
YKF
30h 11m2 stops
C$ 446Multiple Airlines
Thu, 29 Jan - Thu, 5 Feb
Multiple Airlines Logo
6:20 a.m. - 8:34 p.m.
YKF
-
SFO
17h 14m2 stops
Multiple Airlines Logo
1:20 p.m. - 5:28 a.m.
SFO
-
YKF
13h 08m2 stops
C$ 453Multiple Airlines
Thu, 15 Jan - Wed, 21 Jan
WestJet Logo
7:00 p.m. - 12:10 p.m.
YKF
-
SFO
20h 10m1 stop
WestJet Logo
1:00 p.m. - 5:29 a.m.
SFO
-
YKF
13h 29m1 stop
C$ 454WestJet
Sat, 4 Apr - Sun, 12 Apr
WestJet Logo
7:00 p.m. - 12:10 p.m.
YKF
-
SFO
20h 10m1 stop
WestJet Logo
1:00 p.m. - 5:29 a.m.
SFO
-
YKF
13h 29m1 stop
C$ 458WestJet
Sat, 14 Feb - Fri, 20 Feb
WestJet Logo
6:00 a.m. - 11:54 a.m.
YKF
-
SFO
8h 54m1 stop
WestJet Logo
7:30 a.m. - 12:45 a.m.
SFO
-
YKF
14h 15m1 stop
C$ 460WestJet
Fri, 29 May - Tue, 2 Jun

WestJet flights from Toronto Region of Waterloo Intl Airport to San Francisco Bay Area

Our best WestJet deals on Toronto Region of Waterloo Intl Airport to San Francisco Bay Area flight tickets
WestJet
14 Feb
YKF7:00 p.m.Toronto Region of Waterloo Intl
20h 10m
1 stop
SFO12:10 p.m.San Francisco
20 Feb
SFO1:00 p.m.San Francisco
13h 29m
1 stop
YKF5:29 a.m.Toronto Region of Waterloo Intl
C$ 395
Find similar
WestJet
5 Mar
YKF6:20 a.m.Toronto Region of Waterloo Intl
8h 50m
1 stop
SFO12:10 p.m.San Francisco
8 Mar
SFO1:00 p.m.San Francisco
13h 29m
1 stop
YKF5:29 a.m.Toronto Region of Waterloo Intl
C$ 405
Find similar
WestJet
28 May
YKF6:00 a.m.Toronto Region of Waterloo Intl
10h 57m
2 stops
SFO1:57 p.m.San Francisco
2 Jun
SFO12:50 p.m.San Francisco
8h 55m
1 stop
YKF12:45 a.m.Toronto Region of Waterloo Intl
C$ 423
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Toronto Region of Waterloo Intl Airport to San Francisco Bay Area 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 16 December 2025.
Use the filters below to find and compare flights from Toronto Region of Waterloo Intl Airport to San Francisco Bay Area that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Sat 17/1

7:00 p.m.-9:30 a.m.

2 stops17h 30m

San Francisco

Fri 23/1

1:00 p.m.-5:28 a.m.

1 stop13h 28m

C$ 384

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Sat 14/2

7:00 p.m.-12:10 p.m.

1 stop20h 10m

San Francisco

Fri 20/2

1:00 p.m.-5:29 a.m.

1 stop13h 29m

C$ 395

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Thu 5/3

6:20 a.m.-12:10 p.m.

1 stop8h 50m

San Francisco

Sun 8/3

1:00 p.m.-5:29 a.m.

1 stop13h 29m

C$ 405

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Thu 28/5

6:00 a.m.-1:57 p.m.

2 stops10h 57m

San Francisco

Tue 2/6

12:50 p.m.-12:45 a.m.

1 stop8h 55m

C$ 423

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Sat 4/4

7:00 p.m.-12:10 p.m.

1 stop20h 10m

San Francisco

Sun 12/4

1:00 p.m.-5:29 a.m.

1 stop13h 29m

C$ 424

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Thu 29/1

7:05 a.m.-12:12 p.m.

1 stop32h 07m

San Francisco

Thu 5/2

8:18 p.m.-5:29 a.m.

2 stops30h 11m

C$ 446

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Thu 15/1

6:20 a.m.-8:34 p.m.

2 stops17h 14m

San Francisco

Wed 21/1

1:20 p.m.-5:28 a.m.

2 stops13h 08m

C$ 453

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Sat 4/4

7:00 p.m.-12:10 p.m.

1 stop20h 10m

San Francisco

Sun 12/4

1:00 p.m.-5:29 a.m.

1 stop13h 29m

C$ 454

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Sat 14/2

7:00 p.m.-12:10 p.m.

1 stop20h 10m

San Francisco

Fri 20/2

1:00 p.m.-5:29 a.m.

1 stop13h 29m

C$ 458

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Fri 29/5

6:00 a.m.-11:54 a.m.

1 stop8h 54m

San Francisco

Tue 2/6

7:30 a.m.-12:45 a.m.

1 stop14h 15m

C$ 460

Flights are sorted by cheapest round-trip flights first.

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See travel insights to San Francisco Bay Area from

How to get the cheapest flight ticket from Toronto Region of Waterloo Intl Airport to San Francisco Bay Area

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 day to depart on your flight to San Francisco Bay Area?

The cheapest day to depart on your flight to San Francisco Bay Area is on a Monday when prices can be found for as low as C$ 324. This is often the case because there is less demand to fly during this day of the week. Flights from Toronto Region of Waterloo Intl Airport to San Francisco Bay Area on a Saturday will generally be more expensive and average around C$ 801. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to San Francisco Bay Area?

Our most recent data shows that the best time of day to fly to San Francisco Bay Area is in the morning. Flights from Toronto Region of Waterloo Intl Airport to San Francisco Bay Area during this time can be as low as C$ 587. At noon is when there is more demand to fly to San Francisco Bay Area, so prices are often more expensive at around C$ 671 per ticket.

Can stopping save me money on Toronto Region of Waterloo Intl Airport to San Francisco Bay Area flights?

No. A direct flight is the cheapest option for a flight between Toronto Region of Waterloo Intl Airport to San Francisco Bay Area.

Cheap Toronto Region of Waterloo Intl Airport to San Francisco Bay Area flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Toronto Region of Waterloo Intl Airport to San Francisco Bay Area

Fastest flight time

8h 50m

Direct flights

None
The fastest flight from Toronto Region of Waterloo Intl Airport to San Francisco Bay Area takes 8h 50m
There are no direct flights from Toronto Region of Waterloo Intl Airport to San Francisco Bay Area. There are no popular flight routes from Toronto Region of Waterloo Intl Airport to San Francisco Bay Area.
Search flight deals

  • When did momondo last update prices for flights from Toronto Region of Waterloo Intl Airport to San Francisco Bay Area?

    Prices for flights from Toronto Region of Waterloo Intl Airport to San Francisco Bay Area refresh daily.

  • How many operators does momondo search for flights from Toronto Region of Waterloo Intl Airport to San Francisco Bay Area?

  • How old do you have to be to fly from Toronto Region of Waterloo Intl Airport to San Francisco Bay Area?

    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 Region of Waterloo Intl Airport to San Francisco Bay Area.

  • What documentation or ID do you need to fly to San Francisco Bay Area?

    The required travel and health documents for your San Francisco Bay Area trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Bay Area. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Toronto Region of Waterloo Intl Airport to San Francisco Bay Area?

Best airlines flying from Toronto Region of Waterloo Intl Airport to San Francisco Bay Area

Compare and see reviews for airlines that fly from Toronto Region of Waterloo Intl Airport to San Francisco Bay Area with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom C$ 286Free CancellationRating
7.2
3,202 reviews
Search WestJet flights
Air CanadaPriceFrom C$ 335Free CancellationRating
7.1
10,527 reviews
Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Toronto to San Francisco Bay Area?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Toronto to San Francisco Bay Area . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Toronto to San Francisco Bay Area with flexible booking policies on momondo?

Yes. All flights to San Francisco Bay Area from Toronto on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Toronto to San Francisco Bay Area?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Toronto to San Francisco Bay Area.

I’m not ready to book a flight from Toronto to San Francisco Bay Area right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Francisco Bay Area, momondo offers a useful price alert feature which will track prices for flights to San Francisco Bay Area from Toronto and alert you when they change.

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