$178 Find cheap flights from San Francisco to Toronto Kitchener-Waterloo
This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from San Francisco to Kitchener-Waterloo departing on 7/16. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
Round-trip
1 adult
Economy
0 bags
sex 7/12
sex 7/19
Search hundreds of travel sites at once for deals on flights to Toronto Kitchener-Waterloo
These are the airlines KAYAK users have selected most often from within our search results in flight searches from San Francisco to Toronto, as well as popular online travel agencies
...and more
These are the airlines KAYAK users have selected most often from within our search results in flight searches from San Francisco to Toronto, as well as popular online travel agencies
In the last 7 days travelers have searched 44,148,666 times on KAYAK, and here is why:
Save 21% or moreCompare multiple travel sites with one search.
Filter your dealsChoose cabin class, free Wi-Fi and more.
Bundle and saveSave money when you bundle your flight + hotel.
Cheap flight deals from San Francisco to Kitchener-Waterloo (SFO-YKF)
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from San Francisco to Kitchener-Waterloo that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Flight from San Francisco to Toronto Kitchener-Waterloo
When to book flights from San Francisco to Kitchener-Waterloo
Are your dates flexible? Find out the best times to travel from San Francisco to Kitchener-Waterloo based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.
FAQs for booking San Francisco to Toronto Kitchener-Waterloo flights
What is the cheapest flight from San Francisco to Toronto Kitchener-Waterloo Airport?
In the last 3 days, the lowest price for a flight from San Francisco to Toronto Kitchener-Waterloo Airport was $178 for a one-way ticket and $372 for a round-trip.
Do I need a passport to fly between San Francisco and Toronto Kitchener-Waterloo?
Yes
Which airports will I be using when flying from San Francisco to Toronto Kitchener-Waterloo?
On your way to Toronto Kitchener-Waterloo, you’ll fly out from San Francisco. You’ll be landing at Toronto Kitchener-Waterloo.
Which aircraft models fly most regularly from San Francisco to Toronto Kitchener-Waterloo?
We unfortunately don’t have that data for this specific route.
How does KAYAK find such low prices on flights from San Francisco to Toronto Kitchener-Waterloo?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San Francisco to Toronto Kitchener-Waterloo.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San Francisco to Toronto Kitchener-Waterloo?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Toronto Kitchener-Waterloo from San Francisco is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from San Francisco to Toronto Kitchener-Waterloo?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Toronto Kitchener-Waterloo with an airline and back to San Francisco with another airline. Booking your flights between San Francisco and YKF can sometimes prove cheaper using this method.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Francisco to Toronto Kitchener-Waterloo?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Toronto Kitchener-Waterloo from San Francisco up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.
See more FAQs
Book cheap flights from San Francisco to Toronto
Recent one-way flight deals
Only flying one-way? Below are some of the best one-way flight deals from San Francisco to Toronto found on KAYAK in the last 72 hours.
7/16ter
1 stopWestJet
9h 02mSFO-YKF
$178
7/29seg
1 stopWestJet
27h 47mSFO-YKF
$188
7/16ter
1 stopWestJet
9h 02mSFO-YKF
$190
7/29seg
2 stops
13h 15mSFO-YKF
$195
7/8seg
1 stopWestJet
14h 22mSFO-YKF
$199
7/17qua
1 stopWestJet
27h 47mSFO-YKF
$205
7/9ter
1 stopWestJet
14h 22mSFO-YKF
$206
7/18qui
2 stopsWestJet
31h 27mSFO-YKF
$207
9/19qui
1 stopWestJet
9h 08mSFO-YKF
$210
8/3sáb
3 stops
26h 47mSFO-YKF
$231
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Last minute flights from San Francisco to Kitchener-Waterloo
Last minute flight, train and bus deals
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from San Francisco to Toronto that are departing in the next 10 days.
6/17seg
multi-stopWestJet
14h 22mSFO-YKF
6/18ter
multi-stopWestJet
8h 45mYKF-SFO
$754
6/16dom
multi-stopWestJet
14h 22mSFO-YKF
6/18ter
multi-stopWestJet
8h 45mYKF-SFO
$803
6/17seg
multi-stopWestJet
30h 32mSFO-YKF
6/25ter
multi-stopWestJet
11h 18mYKF-SFO
$819
6/17seg
multi-stopWestJet
14h 22mSFO-YKF
6/19qua
multi-stopWestJet
11h 18mYKF-SFO
$858
6/17seg
multi-stopWestJet
14h 22mSFO-YKF
6/19qua
multi-stopWestJet
8h 45mYKF-SFO
$869
6/17seg
multi-stopWestJet
14h 22mSFO-YKF
6/20qui
multi-stopWestJet
13h 58mYKF-SFO
$871
6/16dom
multi-stopWestJet
30h 32mSFO-YKF
6/20qui
multi-stopWestJet
13h 58mYKF-SFO
$910
6/16dom
multi-stopWestJet
30h 32mSFO-YKF
6/20qui
multi-stopWestJet
13h 58mYKF-SFO
$911
6/13qui
multi-stop
13h 27mSFO-YKF
6/19qua
multi-stop
8h 45mYKF-SFO
$952
6/14sex
multi-stop
14h 10mSFO-YKF
6/18ter
multi-stop
8h 45mYKF-SFO
$1,100
Search by stops
Search by airline
Search by price
San Francisco - Toronto Kitchener-Waterloo Flights