YKF - SFO

$184 Find Cheap Flights from Toronto Region of Waterloo Intl to San Francisco

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Region of Waterloo Intl to San Francisco departing on 5/20. 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.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to San Francisco

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Toronto to San Francisco, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Toronto to San Francisco, as well as popular online travel agencies
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41.299.237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$341
WestJet
Sun 6/14Mon 6/22
YKF - SFO • 1 stop
Cheapest one-way
$184
WestJet
Wed 5/20
YKF - SFO • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Region of Waterloo Intl and San Francisco. You'll need at least 1 connection.
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We hope you love your trip to San Francisco!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Region of Waterloo Intl to San Francisco (YKF-SFO)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Region of Waterloo Intl to San Francisco 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 for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Region of Waterloo Intl to San Francisco

Sun, Jun 14 - Mon, Jun 22
WestJet Logo
8:40 pm - 9:55 pm
YKF
-
SFO
28h 15m
1 stop
WestJet Logo
6:00 am - 7:50 pm
SFO
-
YKF
10h 50m
1 stop
$341WestJet
Wed, Jun 17 - Wed, Jun 24
WestJet Logo
8:40 pm - 12:00 pm
YKF
-
SFO
18h 20m
1 stop
WestJet Logo
6:00 am - 7:50 pm
SFO
-
YKF
10h 50m
1 stop
$342WestJet
Wed, Jun 17 - Wed, Jun 24
WestJet Logo
8:40 pm - 4:40 pm
YKF
-
SFO
23h 00m
1 stop
WestJet Logo
6:00 am - 7:50 pm
SFO
-
YKF
10h 50m
1 stop
$348WestJet
Thu, Jun 18 - Tue, Jun 23
WestJet Logo
8:40 pm - 12:00 pm
YKF
-
SFO
18h 20m
1 stop
WestJet Logo
6:00 am - 7:50 pm
SFO
-
YKF
10h 50m
1 stop
$349WestJet
Wed, Jun 17 - Wed, Jun 24
WestJet Logo
8:40 pm - 12:00 pm
YKF
-
SFO
18h 20m
1 stop
WestJet Logo
6:00 am - 7:50 pm
SFO
-
YKF
10h 50m
1 stop
$350WestJet
Wed, May 27 - Tue, Jun 2
WestJet Logo
8:40 pm - 12:00 pm
YKF
-
SFO
18h 20m
1 stop
WestJet Logo
6:00 am - 7:50 pm
SFO
-
YKF
10h 50m
1 stop
$353WestJet
Tue, Sep 8 - Sat, Sep 19
WestJet Logo
8:40 pm - 4:40 pm
YKF
-
SFO
23h 00m
1 stop
WestJet Logo
6:00 am - 7:50 pm
SFO
-
YKF
10h 50m
1 stop
$355WestJet
Wed, Sep 16 - Sat, Sep 19
WestJet Logo
8:40 pm - 12:00 pm
YKF
-
SFO
18h 20m
1 stop
WestJet Logo
6:00 am - 7:50 pm
SFO
-
YKF
10h 50m
1 stop
$356WestJet
Thu, Jun 11 - Mon, Jun 22
WestJet Logo
8:40 pm - 12:00 pm
YKF
-
SFO
18h 20m
1 stop
WestJet Logo
6:00 am - 7:50 pm
SFO
-
YKF
10h 50m
1 stop
$358WestJet
Sat, Sep 5 - Fri, Sep 18
WestJet Logo
8:40 pm - 9:55 pm
YKF
-
SFO
28h 15m
1 stop
WestJet Logo
6:00 am - 7:50 pm
SFO
-
YKF
10h 50m
1 stop
$359WestJet
Useful Info

Good to know

Cheapest flight$184
Flight from Toronto Region of Waterloo Intl to San Francisco

When to book flights from Region of Waterloo Intl to San Francisco

Are your dates flexible? Find out the best times to travel from Region of Waterloo Intl to San Francisco 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 Toronto Region of Waterloo Intl to San Francisco flights

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

    In the last 3 days, the lowest price for a flight from Toronto Region of Waterloo Intl Airport to San Francisco was $184 for a one-way ticket and $341 for a round-trip.

  • Do I need a passport to fly between Toronto Region of Waterloo Intl and San Francisco?

    A passport is required to fly from Toronto Region of Waterloo Intl to San Francisco.

  • Which aircraft models fly most regularly from Toronto Region of Waterloo Intl to San Francisco?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Toronto Region of Waterloo Intl to San Francisco?

    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 Toronto Region of Waterloo Intl to San Francisco.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Toronto Region of Waterloo Intl to San Francisco?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Toronto Region of Waterloo Intl 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 Toronto Region of Waterloo Intl to San Francisco?

    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 San Francisco with an airline and back to Toronto Region of Waterloo Intl with another airline. Booking your flights between Toronto Region of Waterloo Intl and SFO 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 Toronto Region of Waterloo Intl to San Francisco?

    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 San Francisco from Toronto Region of Waterloo Intl up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Region of Waterloo Intl to San Francisco

Information on your arrival and departure airports

Toronto Region of Waterloo Intl (YKF)
San Francisco (SFO)