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Cheap flights from Toronto Region of Waterloo Intl Airport to San Francisco Bay Area from C$ 256

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 23/10. 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

WestJet Logo
6:00 a.m. - 11:54 a.m.YKF-SFO
8h 54m1 stop
WestJet Logo
12:50 p.m. - 12:45 a.m.SFO-YKF
8h 55m1 stop
C$ 394WestJet
Find Deal
Fri, 19 Sep - Wed, 24 Sep
Logo
6:00 a.m. - 1:57 p.m.YKF-SFO
10h 57m2 stops
Logo
10:15 a.m. - 12:45 a.m.SFO-YKF
11h 30m2 stops
C$ 397
Find Deal
Mon, 13 Oct - Thu, 16 Oct
WestJet Logo
6:00 a.m. - 11:56 a.m.YKF-SFO
8h 56m1 stop
WestJet Logo
7:30 a.m. - 12:45 a.m.SFO-YKF
14h 15m1 stop
C$ 403WestJet
Find Deal
Fri, 29 Aug - Sun, 7 Sep
WestJet Logo
6:00 a.m. - 11:54 a.m.YKF-SFO
8h 54m1 stop
WestJet Logo
1:00 p.m. - 5:28 a.m.SFO-YKF
13h 28m1 stop
C$ 408WestJet
Find Deal
Mon, 20 Oct - Sun, 26 Oct
WestJet Logo
6:00 a.m. - 11:54 a.m.YKF-SFO
8h 54m1 stop
WestJet Logo
12:50 p.m. - 12:45 a.m.SFO-YKF
8h 55m1 stop
C$ 410WestJet
Find Deal
Tue, 23 Sep - Wed, 1 Oct
WestJet Logo
6:00 a.m. - 11:54 a.m.YKF-SFO
8h 54m1 stop
WestJet Logo
12:50 p.m. - 12:45 a.m.SFO-YKF
8h 55m1 stop
C$ 412WestJet
Find Deal
Sat, 6 Sep - Wed, 10 Sep
Logo
6:00 a.m. - 11:54 a.m.YKF-SFO
8h 54m1 stop
Logo
10:15 a.m. - 5:30 a.m.SFO-YKF
16h 15m2 stops
C$ 437
Find Deal
Sat, 13 Sep - Sat, 20 Sep
Flair Airlines Logo
8:25 p.m. - 9:30 a.m.YKF-SFO
16h 05m1 stop
Flair Airlines Logo
10:15 a.m. - 5:30 a.m.SFO-YKF
16h 15m2 stops
C$ 578Flair Airlines
Find Deal
Sat, 30 Aug - Wed, 3 Sep
Flair Airlines Logo
8:25 p.m. - 9:30 a.m.YKF-SFO
16h 05m1 stop
Flair Airlines Logo
10:15 a.m. - 5:30 a.m.SFO-YKF
16h 15m2 stops
C$ 597Flair Airlines
Find Deal
Sat, 30 Aug - Wed, 3 Sep
Flair Airlines Logo
8:25 p.m. - 9:30 a.m.YKF-SFO
16h 05m1 stop
Flair Airlines Logo
10:15 a.m. - 5:30 a.m.SFO-YKF
16h 15m2 stops
C$ 615Flair Airlines
Find Deal
Sat, 30 Aug - Sat, 6 Sep

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
19 Sep
YKF6:00 a.m.Toronto Region of Waterloo Intl
8h 54m
1 stop
SFO11:54 a.m.San Francisco
24 Sep
SFO12:50 p.m.San Francisco
8h 55m
1 stop
YKF12:45 a.m.Toronto Region of Waterloo Intl
C$ 394
Find similar
WestJet
29 Aug
YKF6:00 a.m.Toronto Region of Waterloo Intl
8h 56m
1 stop
SFO11:56 a.m.San Francisco
7 Sep
SFO7:30 a.m.San Francisco
14h 15m
1 stop
YKF12:45 a.m.Toronto Region of Waterloo Intl
C$ 403
Find similar
WestJet
20 Oct
YKF6:00 a.m.Toronto Region of Waterloo Intl
8h 54m
1 stop
SFO11:54 a.m.San Francisco
26 Oct
SFO1:00 p.m.San Francisco
13h 28m
1 stop
YKF5:28 a.m.Toronto Region of Waterloo Intl
C$ 408
Find similar

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

Our best Flair Airlines deals on Toronto Region of Waterloo Intl Airport to San Francisco Bay Area flight tickets
Flair Airlines
30 Aug
YKF8:25 p.m.Toronto Region of Waterloo Intl
16h 05m
1 stop
SFO9:30 a.m.San Francisco
3 Sep
SFO10:15 a.m.San Francisco
16h 15m
2 stops
YKF5:30 a.m.Toronto Region of Waterloo Intl
C$ 578
Find similar
Flair Airlines
30 Aug
YKF8:25 p.m.Toronto Region of Waterloo Intl
16h 05m
1 stop
SFO9:30 a.m.San Francisco
3 Sep
SFO10:15 a.m.San Francisco
16h 15m
2 stops
YKF5:30 a.m.Toronto Region of Waterloo Intl
C$ 597
Find similar
Flair Airlines
30 Aug
YKF8:25 p.m.Toronto Region of Waterloo Intl
16h 05m
1 stop
SFO9:30 a.m.San Francisco
6 Sep
SFO10:15 a.m.San Francisco
16h 15m
2 stops
YKF5:30 a.m.Toronto Region of Waterloo Intl
C$ 615
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 18 August 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

Fri 19/9

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

1 stop8h 54m

San Francisco

Wed 24/9

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

1 stop8h 55m

C$ 394

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Mon 13/10

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

2 stops10h 57m

San Francisco

Thu 16/10

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

2 stops11h 30m

C$ 397

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Fri 29/8

6:00 a.m.-11:56 a.m.

1 stop8h 56m

San Francisco

Sun 7/9

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

1 stop14h 15m

C$ 403

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Mon 20/10

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

1 stop8h 54m

San Francisco

Sun 26/10

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

1 stop13h 28m

C$ 408

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Tue 23/9

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

1 stop8h 54m

San Francisco

Wed 1/10

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

1 stop8h 55m

C$ 410

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Sat 6/9

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

1 stop8h 54m

San Francisco

Wed 10/9

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

1 stop8h 55m

C$ 412

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Sat 13/9

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

1 stop8h 54m

San Francisco

Sat 20/9

10:15 a.m.-5:30 a.m.

2 stops16h 15m

C$ 437

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Sat 30/8

8:25 p.m.-9:30 a.m.

1 stop16h 05m

San Francisco

Wed 3/9

10:15 a.m.-5:30 a.m.

2 stops16h 15m

C$ 578

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Sat 30/8

8:25 p.m.-9:30 a.m.

1 stop16h 05m

San Francisco

Wed 3/9

10:15 a.m.-5:30 a.m.

2 stops16h 15m

C$ 597

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Sat 30/8

8:25 p.m.-9:30 a.m.

1 stop16h 05m

San Francisco

Sat 6/9

10:15 a.m.-5:30 a.m.

2 stops16h 15m

C$ 615

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$ 325. 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$ 804. 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$ 589. At noon is when there is more demand to fly to San Francisco Bay Area, so prices are often more expensive at around C$ 673 per ticket.

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

You could potentially save up to 1% on your flight if you consider stops on a Toronto Region of Waterloo Intl Airport to San Francisco Bay Area flight.

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

Best price found

C$ 256

Fastest flight time

8h 52m

Direct flights

None

Airports in San Francisco Bay Area

3 airports
The best one-way flight to San Francisco Bay Area from Toronto Region of Waterloo Intl Airport in the past 72 hours is C$ 256. The best round-trip flight deal from Toronto Region of Waterloo Intl Airport to San Francisco Bay Area found on momondo in the last 72 hours is C$ 394.
The fastest flight from Toronto Region of Waterloo Intl Airport to San Francisco Bay Area takes 8h 52m
There are no direct flights from Toronto Region of Waterloo Intl Airport to San Francisco Bay Area. Popular non-direct routes for this connection are Toronto Region of Waterloo Intl Airport - San Francisco Airport, Toronto Region of Waterloo Intl Airport - San Jose Airport and Toronto Region of Waterloo Intl Airport - Oakland Airport.
There are 3 airports near San Francisco Bay Area: Oakland (OAK), San Francisco (SFO), San Jose (SJC)
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$ 287Free CancellationRating
7.2
3,018 reviews
Search WestJet flights
Air CanadaPriceFrom C$ 336Free CancellationRating
7.1
9,992 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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