YKF - SFO

$122 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 8/25. 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

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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Flights 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

Fri, Jul 25 - Mon, Aug 4
WestJet Logo
6:00 am - 1:59 pmYKF-SFO
10h 59m2 stops
WestJet Logo
12:50 pm - 12:46 amSFO-YKF
8h 56m1 stop
$218WestJet
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Fri, Jul 18 - Wed, Jul 23
WestJet Logo
6:00 am - 1:59 pmYKF-SFO
10h 59m2 stops
WestJet Logo
12:50 pm - 12:46 amSFO-YKF
8h 56m1 stop
$221WestJet
Find Deal
Fri, Jul 25 - Fri, Aug 1
WestJet Logo
6:00 am - 1:59 pmYKF-SFO
10h 59m2 stops
WestJet Logo
12:50 pm - 12:46 amSFO-YKF
8h 56m1 stop
$224WestJet
Find Deal
Fri, Aug 29 - Mon, Sep 8
WestJet Logo
6:00 am - 11:56 amYKF-SFO
8h 56m1 stop
WestJet Logo
12:50 pm - 12:45 amSFO-YKF
8h 55m1 stop
$227WestJet
Find Deal
Fri, Jul 18 - Wed, Jul 23
WestJet Logo
6:00 am - 1:59 pmYKF-SFO
10h 59m2 stops
WestJet Logo
12:50 pm - 12:46 amSFO-YKF
8h 56m1 stop
$229WestJet
Find Deal
Wed, Jul 30 - Tue, Aug 5
WestJet Logo
6:00 am - 12:05 pmYKF-SFO
9h 05m1 stop
WestJet Logo
7:30 am - 6:56 pmSFO-YKF
8h 26m1 stop
$230WestJet
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Wed, Jul 9 - Wed, Jul 16
Flair Airlines Logo
8:25 pm - 9:30 amYKF-SFO
16h 05m1 stop
Flair Airlines Logo
10:15 am - 7:10 amSFO-YKF
17h 55m1 stop
$304Flair Airlines
Find Deal
Wed, Jul 9 - Wed, Jul 16
Flair Airlines Logo
8:25 pm - 9:30 amYKF-SFO
16h 05m1 stop
Flair Airlines Logo
10:15 am - 5:30 amSFO-YKF
16h 15m2 stops
$332Flair Airlines
Find Deal
Fri, Jul 18 - Mon, Jul 21
Flair Airlines Logo
8:25 pm - 9:30 amYKF-SFO
16h 05m1 stop
Flair Airlines Logo
10:15 am - 7:10 amSFO-YKF
17h 55m1 stop
$349Flair Airlines
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Wed, Jul 9 - Wed, Jul 16
Logo
8:25 pm - 9:30 amYKF-SFO
16h 05m1 stop
Logo
7:30 am - 7:10 amSFO-YKF
20h 40m3 stops
$373
Find Deal
Useful Info

KAYAK's insights & trends for Region of Waterloo Intl to San Francisco flights

Get data-powered insights and trends into flights from Region of Waterloo Intl to San Francisco to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Toronto Region of Waterloo Intl to San Francisco?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Toronto Region of Waterloo Intl to San Francisco were found on WestJet ($218) and Flair Airlines ($304).

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Good to know

Low seasonFebruary
High seasonJuly
Cheapest flight$122
Best time to beat the crowds with an average 28% drop in price.
Most popular time to fly and prices are also 25% lower on average.
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 $122 for a one-way ticket and $218 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)

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