Find flights
When to book
Airlines
FAQs

Cheap flights from Toronto Region of Waterloo Intl Airport to San Francisco from C$ 222

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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
YKF — SFO
25 Feb — 4 Mar1
1 adult

Cheap flight deals from Region of Waterloo Intl to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Region of Waterloo Intl (YKF) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 20 February 2025.

Round-trip from

C$ 362

One-way from

C$ 222

Popular in

December

Cheapest in

April

Average price

C$ 364
WestJet
  • WestJet
  • 29/4-9/5
  • 2 total stops
  • 18h 01m total
  • Toronto to San Francisco
Search Deals
WestJet
  • WestJet
  • 6/3
  • 1 total stop
  • 9h 36m total
  • Toronto to San Francisco
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 97 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from Region of Waterloo Intl to San Francisco

Cheapest flights from Region of Waterloo Intl to San Francisco
Explore the most affordable flight options available from Region of Waterloo Intl to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.

Mon 9/66:00 a.m.YKF - SFO
1 stop9h 05mWestJet
Thu 12/66:05 p.m.SFO - YKF
1 stop27h 41mWestJet
Deal found 19/2C$ 348
Thu 8/56:00 a.m.YKF - SFO
1 stop9h 05mMultiple Airlines
Sun 11/510:15 a.m.SFO - YKF
1 stop28h 55mMultiple Airlines
Deal found 18/2C$ 388

Find flights from Region of Waterloo Intl to San Francisco within your budget

Customize your flight search to find flights from Region of Waterloo Intl to San Francisco 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 20 February 2025.

Fly from

Region of Waterloo Intl

Fly to

San Francisco

Route

Depart

Return

Price

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Mon 9/6

6:00 a.m.-12:05 p.m.

1 stop9h 05m

San Francisco

Thu 12/6

6:05 p.m.-12:46 a.m.

1 stop27h 41m

C$ 348

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Thu 8/5

6:00 a.m.-12:05 p.m.

1 stop9h 05m

San Francisco

Sun 11/5

10:15 a.m.-6:10 p.m.

1 stop28h 55m

C$ 388

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Thu 6/3

6:30 a.m.-1:06 p.m.

1 stop9h 36m

C$ 222

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Mon 10/3

8:35 p.m.-1:06 p.m.

2 stops19h 31m

C$ 253

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Wed 9/4

8:35 p.m.-9:30 a.m.

1 stop15h 55m

C$ 263

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Tue 25/2

9:40 a.m.-3:31 p.m.

1 stop8h 51m

C$ 626

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/2

Best time to book a flight from Region of Waterloo Intl to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Region of Waterloo Intl 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.

Travel insights for flights from Region of Waterloo Intl to San Francisco

Get recent, data-driven insights about flights from Region of Waterloo Intl to San Francisco including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Toronto Region of Waterloo Intl Airport to San Francisco (average of C$ 276). Flying from Toronto Region of Waterloo Intl Airport to San Francisco in June is currently the most expensive (average of C$ 379). 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.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 mm per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated 20 February 2025.
WestJet
7.2
Good
2,801 reviews
Check prices

Overall

7.2

Boarding

7.4

Entertainment

6.1

Comfort

7.1

Crew

7.9

Food

6.2

Reviews

1 / 20

6.0
Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight

WestJet
7.2
Good
2,801 reviews
WestJet
7.2
Good
2,801 reviews
Check prices

Overall

7.2

Boarding

7.4

Entertainment

6.1

Comfort

7.1

Crew

7.9

Food

6.2

Reviews

1 / 20

6.0
Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight

Flair Airlines
6.0
Okay
236 reviews
WestJet
7.2
Good
2,801 reviews
Check prices

Overall

7.2

Boarding

7.4

Entertainment

6.1

Comfort

7.1

Crew

7.9

Food

6.2

Reviews

1 / 20

6.0
Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight

Related info for your journey

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

  • What airport do you fly into for flights to San Francisco from Toronto Region of Waterloo Intl?

    San Francisco (SFO), located 19.0 km from the city centre, is the airport you fly into when you book flights from Toronto Region of Waterloo Intl to San Francisco. 2 airlines have flights to San Francisco from Toronto Region of Waterloo Intl on a regular basis. Booking flights from Toronto Region of Waterloo Intl to San Francisco should not be difficult; the airport handles an average of 0 inbound flights from Toronto Region of Waterloo Intl per day.

  • What is the cheapest airline to fly from Toronto Region of Waterloo Intl Airport to San Francisco round-trip?

    Cheapflights users have booked flights from Toronto Region of Waterloo Intl Airport to San Francisco round-trip from C$ 362. WestJet is priced at 32% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Region of Waterloo Intl to San Francisco 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 Toronto Region of Waterloo Intl Airport to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Toronto Region of Waterloo Intl Airport to San Francisco (average of C$ 276). Flying from Toronto Region of Waterloo Intl Airport to San Francisco in June is currently the most expensive (average of C$ 379). 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

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
Richmond
San Ramon
Newark
Alameda
Novato
Burlingame
Redwood City
South San Francisco
San Bruno
Scotts Valley
Belmont
Millbrae
Santa Clara
Vallejo

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Region of Waterloo Intl to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Las Vegas flights
Pearson Intl to Los Angeles flights
Pearson Intl to San Francisco flights
Toronto Island to Las Vegas flights
Pearson Intl to San Diego flights
Pearson Intl to Ontario flights
Region of Waterloo Intl to Las Vegas flights
Toronto Island to Los Angeles flights
Pearson Intl to Palm Springs flights
Pearson Intl to San Jose flights
Toronto Island to San Francisco flights
Hamilton to Las Vegas flights
Region of Waterloo Intl to Los Angeles flights
Hamilton to Los Angeles flights
Pearson Intl to Sacramento flights
Hamilton to San Francisco flights
Pearson Intl to Santa Ana flights
Pearson Intl to Reno flights
Toronto Island to San Diego flights
Hamilton to Santa Ana flights
Region of Waterloo Intl to San Diego flights
Region of Waterloo Intl to Palm Springs flights
Pearson Intl to Burbank flights
Hamilton to Palm Springs flights
Pearson Intl to Fresno flights
Hamilton to San Diego flights
Pearson Intl to Oakland flights
Pearson Intl to Long Beach flights
Region of Waterloo Intl to San Jose flights
Region of Waterloo Intl to Sacramento flights
Pearson Intl to San Luis Obispo flights
Pearson Intl to Tijuana flights
Hamilton to Sacramento flights
Pearson Intl to Medford flights
Pearson Intl to Santa Barbara flights
Pearson Intl to Redding flights
Hamilton to Ontario flights
Hamilton to San Jose flights
Hamilton to Burbank flights
Pearson Intl to Santa Rosa flights

Top 2 airlines flying from Region of Waterloo Intl to San Francisco

Discover the top 2 airlines that operate flights from Region of Waterloo Intl to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 20 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 346AverageC$ 692FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 369AverageC$ 584FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Region of Waterloo Intl to San Francisco?

Deals for Region of Waterloo Intl to San Francisco 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.

Why should you use Cheapflights to find cheap flight tickets from Region of Waterloo Intl to San Francisco?

Millions of users choose and trust Cheapflights to book the best flight deals from Region of Waterloo Intl to San Francisco for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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

Can Cheapflights notify me if prices for flights from Region of Waterloo Intl to San Francisco become cheaper?

Of course! You can now track prices for flights from Region of Waterloo Intl to San Francisco and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.