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Cheap flights from San Francisco Bay Area to Toronto Region of Waterloo Intl Airport from C$ 203

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/1. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YKF
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Francisco Bay Area to Region of Waterloo Intl

Keep the following information in mind while searching for San Francisco Bay Area to Region of Waterloo Intl flight deals. Data was last updated 5 November 2025.

Round-trip from

C$ 397

One-way from

C$ 203

Popular in

December

Cheapest in

April

Average price

C$ 619
WestJet
  • WestJet
  • 16/1-22/1
  • 2 total stops
  • 22h 20m total
  • San Francisco Bay Area to Toronto
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WestJet
  • WestJet
  • 16/1
  • 1 total stop
  • 13h 28m total
  • San Francisco Bay Area to Toronto
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 90 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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Find flight deals from San Francisco Bay Area to Region of Waterloo Intl

Enter your travel dates to find the best prices.

Cheapest flights from San Francisco Bay Area to Region of Waterloo Intl
Explore the most affordable flight options available from San Francisco Bay Area to Region of Waterloo Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2025.

Wed 17/1212:25 p.m.SFO - YKF
2 stops14h 03mWestJet
Thu 8/16:20 a.m.YKF - SFO
1 stop8h 52mWestJet
Deal found 5/11C$ 946
Fri 5/121:00 p.m.SFO - YKF
1 stop13h 28mWestJet
Mon 8/126:20 a.m.YKF - SFO
2 stops18h 53mWestJet
Deal found 4/11C$ 1,121
Wed 24/1212:26 p.m.SFO - YKF
2 stops38h 02mWestJet
Thu 8/16:20 a.m.YKF - SFO
1 stop8h 52mWestJet
Deal found 3/11C$ 1,132
Sun 16/1110:15 a.m.SFO - YKF
2 stops16h 13mMultiple Airlines
Sat 22/116:20 a.m.YKF - SFO
3 stops30h 10mMultiple Airlines
Deal found 4/11C$ 1,149
Fri 28/111:00 p.m.SFO - YKF
1 stop13h 28mWestJet
Sat 6/126:20 a.m.YKF - SFO
2 stops15h 36mWestJet
Deal found 4/11C$ 1,159
Fri 19/128:25 a.m.SFO - YKF
2 stops18h 03mWestJet
Thu 8/16:20 a.m.YKF - SFO
1 stop8h 52mWestJet
Deal found 5/11C$ 1,212
Fri 12/121:00 p.m.SFO - YKF
1 stop13h 28mWestJet
Fri 26/126:25 a.m.YKF - SFO
2 stops40h 57mWestJet
Deal found 3/11C$ 1,237
Wed 19/1110:30 a.m.SFO - YKF
2 stops15h 58mWestJet
Thu 27/116:20 a.m.YKF - SFO
1 stop8h 52mWestJet
Deal found 5/11C$ 1,250
Sat 13/128:25 a.m.SFO - YKF
2 stops42h 03mWestJet
Thu 18/126:20 a.m.YKF - SFO
1 stop8h 52mWestJet
Deal found 4/11C$ 1,259
Mon 15/126:00 a.m.SFO - YKF
2 stops20h 28mWestJet
Thu 18/126:20 a.m.YKF - SFO
2 stops18h 53mWestJet
Deal found 3/11C$ 1,277
Sun 30/118:25 a.m.SFO - YKF
2 stops18h 03mWestJet
Thu 4/126:20 a.m.YKF - SFO
1 stop8h 52mWestJet
Deal found 3/11C$ 1,304

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco Bay Area to Region of Waterloo Intl 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, Cheapflights users made 629,999 searches. Data last updated 5 November 2025.
Use the filters below to find and compare flights from San Francisco Bay Area to Toronto Region of Waterloo Intl Airport that are best for you.

Fly from

San Francisco Bay Area

Fly to

Region of Waterloo Intl

Route

Depart

Return

Price

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Fri 30/1

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

1 stop13h 28m

Toronto Region of Waterloo Intl

Mon 9/2

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

1 stop8h 50m

C$ 438

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Fri 13/2

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

1 stop13h 29m

Toronto Region of Waterloo Intl

Mon 23/2

6:20 a.m.-9:30 a.m.

2 stops30h 10m

C$ 555

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Sun 15/2

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

1 stop13h 29m

Toronto Region of Waterloo Intl

Tue 17/2

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

1 stop8h 50m

C$ 670

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Fri 1/5

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

1 stop8h 55m

Toronto Region of Waterloo Intl

Fri 15/5

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

1 stop8h 54m

C$ 786

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Wed 29/4

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

1 stop8h 55m

Toronto Region of Waterloo Intl

Wed 20/5

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

1 stop8h 54m

C$ 819

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Fri 1/5

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

1 stop8h 55m

Toronto Region of Waterloo Intl

Thu 7/5

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

1 stop8h 54m

C$ 884

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Wed 17/12

12:25 p.m.-5:28 a.m.

2 stops14h 03m

Toronto Region of Waterloo Intl

Thu 8/1

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

1 stop8h 52m

C$ 946

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Mon 9/3

8:55 a.m.-5:29 a.m.

2 stops17h 34m

Toronto Region of Waterloo Intl

Thu 19/3

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

1 stop8h 50m

C$ 946

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Wed 29/4

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

1 stop8h 55m

Toronto Region of Waterloo Intl

Wed 20/5

6:10 a.m.-6:00 p.m.

2 stops14h 50m

C$ 963

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Fri 16/1

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

1 stop13h 28m

Toronto Region of Waterloo Intl

Mon 19/1

6:20 a.m.-10:04 a.m.

2 stops30h 44m

C$ 1,045

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

Showing 1-10 of 19 results
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Best time to book a flight from San Francisco Bay Area to Region of Waterloo Intl

Have a flexible travel schedule? Discover the best time to fly to Region of Waterloo Intl from San Francisco Bay Area with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Francisco Bay Area to Toronto Region of Waterloo Intl Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from San Francisco Bay Area to Region of Waterloo Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Francisco Bay Area to Toronto Region of Waterloo Intl Airport?

    Departing from San Francisco Bay Area to Toronto Region of Waterloo Intl Airport will take you 13h 28m. San Francisco Bay Area and Toronto Region of Waterloo Intl Airport are separated by a distance of 3566 km.

  • Can I find deals for flights from San Francisco Bay Area to Region of Waterloo Intl that include hotel bookings?

    Yes. In addition to deals on San Francisco Bay Area to Region of Waterloo Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco Bay Area to Region of Waterloo Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco Bay Area to Region of Waterloo Intl.

  • Can I find deals for business class flights from San Francisco Bay Area to Region of Waterloo Intl?

    Yes. Cheapflights offers flight deals from San Francisco Bay Area to Region of Waterloo Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Toronto Region of Waterloo Intl Airport?

Book flights to Toronto Region of Waterloo Intl Airport if you plan to visit one of these locations
Southampton
Sauble Beach

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Alternative routes for San Francisco Bay Area to Region of Waterloo Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Deals for San Francisco Bay Area to Region of Waterloo Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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Can Cheapflights find flights from San Francisco Bay Area to Region of Waterloo Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from San Francisco Bay Area to Region of Waterloo Intl, users can toggle the no change fees filter when performing a flight search.

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