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Cheap flights from San Francisco Bay Area to Toronto Region of Waterloo Intl Airport from C$ 242

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YKF
24 Jan — 31 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 25 December 2025.

Wed 24/126:00 a.m.SFO - YKF
2 stops44h 28mWestJet
Thu 1/16:20 a.m.YKF - SFO
2 stops14h 22mWestJet
Deal found 23/12C$ 2,437
Mon 29/125:45 a.m.SFO - YKF
2 stops20h 43mWestJet
Thu 1/16:20 a.m.YKF - SFO
1 stop8h 52mWestJet
Deal found 25/12C$ 2,489
Sat 27/129:21 a.m.SFO - YKF
2 stops41h 07mWestJet
Thu 1/16:20 a.m.YKF - SFO
2 stops14h 22mWestJet
Deal found 22/12C$ 3,002
Sun 28/121:00 p.m.SFO - YKF
1 stop13h 28mMultiple Airlines
Tue 30/126:20 a.m.YKF - SFO
2 stops12h 26mMultiple Airlines
Deal found 23/12C$ 3,020
Thu 25/1210:23 a.m.SFO - YKF
2 stops16h 05mMultiple Airlines
Mon 29/126:20 a.m.YKF - SFO
2 stops12h 26mMultiple Airlines
Deal found 24/12C$ 3,074
Fri 26/126:00 a.m.SFO - YKF
2 stops20h 28mWestJet
Thu 1/16:20 a.m.YKF - SFO
2 stops14h 22mWestJet
Deal found 22/12C$ 3,098
Sun 28/121:00 p.m.SFO - YKF
1 stop13h 28mWestJet
Tue 30/126:20 a.m.YKF - SFO
1 stop8h 52mWestJet
Deal found 24/12C$ 3,230
Sun 28/129:21 a.m.SFO - YKF
2 stops17h 07mWestJet
Thu 1/16:20 a.m.YKF - SFO
2 stops14h 22mWestJet
Deal found 22/12C$ 3,552

Find 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 25 December 2025.

Round-trip from

C$ 358

One-way from

C$ 242

Popular in

December

Cheapest in

February

Average price

C$ 863
WestJet
  • WestJet
  • 16/1-22/1
  • 2 total stops
  • 22h 20m total
  • San Francisco Bay Area to Toronto
Search Deals
WestJet
  • WestJet
  • 11/1
  • 1 total stop
  • 13h 28m total
  • San Francisco Bay Area to Toronto
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 116 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 25 December 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 16/1

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

1 stop13h 28m

Toronto Region of Waterloo Intl

Thu 22/1

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

1 stop8h 52m

C$ 358

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Sat 23/5

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

1 stop8h 55m

Toronto Region of Waterloo Intl

Sun 31/5

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

1 stop8h 54m

C$ 367

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Wed 3/6

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

1 stop8h 55m

Toronto Region of Waterloo Intl

Sun 7/6

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

1 stop8h 54m

C$ 368

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

Sat 9/5

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

1 stop8h 54m

C$ 391

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Sat 23/5

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

1 stop8h 55m

Toronto Region of Waterloo Intl

Sat 6/6

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

1 stop8h 54m

C$ 392

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Mon 11/5

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

1 stop8h 55m

Toronto Region of Waterloo Intl

Sun 17/5

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

1 stop8h 54m

C$ 410

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Wed 6/5

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

1 stop8h 55m

Toronto Region of Waterloo Intl

Wed 3/6

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

2 stops10h 57m

C$ 418

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Tue 2/6

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

1 stop14h 15m

Toronto Region of Waterloo Intl

Sun 7/6

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

1 stop8h 54m

C$ 427

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Thu 7/5

2:45 p.m.-12:45 a.m.

2 stops31h 00m

Toronto Region of Waterloo Intl

Tue 12/5

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

1 stop8h 54m

C$ 429

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Sun 11/1

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

1 stop13h 28m

C$ 242

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/12

Showing 1-10 of 17 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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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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