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Cheap flights from San Francisco Bay Area to Toronto Region of Waterloo Intl Airport from C$ 193

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YKF
6 May — 13 May1
1 adult

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 1 May 2025.

Round-trip from

C$ 398

One-way from

C$ 193

Popular in

December

Cheapest in

February

Average price

C$ 661
WestJet
  • WestJet
  • 14/8-17/8
  • 3 total stops
  • 19h 25m total
  • San Francisco Bay Area to Toronto
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Flair Airlines
  • Flair Airlines
  • 3/6
  • 2 total stops
  • 40h 15m total
  • San Francisco Bay Area to Toronto
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 80 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 29 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from San Francisco Bay Area to Region of Waterloo Intl

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 1 May 2025.

Thu 14/87:30 a.m.SFO - YKF
1 stop8h 26mWestJet
Sun 17/86:00 a.m.YKF - SFO
2 stops10h 59mWestJet
Deal found 30/4C$ 398
Wed 4/610:15 a.m.SFO - YKF
2 stops16h 15mFlair Airlines
Mon 9/68:25 p.m.YKF - SFO
1 stop16h 05mFlair Airlines
Deal found 30/4C$ 409
Sat 21/610:15 a.m.SFO - YKF
1 stop30h 10mMultiple Airlines
Mon 30/66:00 a.m.YKF - SFO
2 stops10h 59mMultiple Airlines
Deal found 30/4C$ 448
Sun 25/57:00 a.m.STS - YKF
2 stops14h 46mMultiple Airlines
Sat 31/56:00 a.m.YKF - STS
2 stops16h 13mMultiple Airlines
Deal found 30/4C$ 1,508

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 1 May 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

Thu 14/8

7:30 a.m.-6:56 p.m.

1 stop8h 26m

Toronto Region of Waterloo Intl

Sun 17/8

6:00 a.m.-1:59 p.m.

2 stops10h 59m

C$ 398

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Wed 4/6

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

2 stops16h 15m

Toronto Region of Waterloo Intl

Mon 9/6

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

1 stop16h 05m

C$ 409

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Sat 21/6

10:15 a.m.-7:25 p.m.

1 stop30h 10m

Toronto Region of Waterloo Intl

Mon 30/6

6:00 a.m.-1:59 p.m.

2 stops10h 59m

C$ 448

Santa RosaToronto

STS - YKF

STSYKF

Santa Rosa Sonoma County

Sun 25/5

7:00 a.m.-12:46 a.m.

2 stops14h 46m

Toronto Region of Waterloo Intl

Sat 31/5

6:00 a.m.-7:13 p.m.

2 stops16h 13m

C$ 1,508

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Tue 3/6

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

2 stops40h 15m

C$ 193

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Wed 30/7

12:50 p.m.-12:46 a.m.

1 stop8h 56m

C$ 210

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Thu 29/5

2:45 p.m.-5:30 a.m.

3 stops35h 45m

C$ 256

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/4

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

Rainfall in Region of Waterloo Intl by month

Plan your trip to Region of Waterloo Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Toronto Region of Waterloo Intl Airport ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Toronto Region of Waterloo Intl Airport when rainfall is around 51.0 mm.

Temperature in Region of Waterloo Intl by month

Plan your trip to Region of Waterloo Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Toronto Region of Waterloo Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Region of Waterloo Intl

Get insights into the airlines that provide service to Region of Waterloo Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Region of Waterloo Intl. Reviews last updated 1 May 2025.
Read reviews from past customers who have flown WestJet and Flair Airlines from San Francisco Bay Area to Toronto. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
2,826 reviews
Check prices

Boarding

7.4

Overall

7.2

Entertainment

6.1

Crew

7.9

Comfort

7.1

Food

6.2

Reviews

1 / 20
10.0
Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.
WestJet
7.2
Good
2,826 reviews
WestJet
7.2
Good
2,826 reviews
Check prices

Boarding

7.4

Overall

7.2

Entertainment

6.1

Crew

7.9

Comfort

7.1

Food

6.2

Reviews

1 / 20
10.0
Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.
Flair Airlines
6.0
Okay
239 reviews
WestJet
7.2
Good
2,826 reviews
Check prices

Boarding

7.4

Overall

7.2

Entertainment

6.1

Crew

7.9

Comfort

7.1

Food

6.2

Reviews

1 / 20
10.0
Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.

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.

  • 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.

  • What is the cheapest month to book a flight from San Francisco Bay Area to Toronto Region of Waterloo Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from San Francisco Bay Area to Toronto Region of Waterloo Intl Airport (average of C$ 114). Flying from San Francisco Bay Area to Toronto Region of Waterloo Intl Airport in December is currently the most expensive (average of C$ 246). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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