YKF - SFO

$237 Find Cheap Flights from Toronto Region of Waterloo Intl to San Francisco - Compare and Save

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Everything you should know

Cheapest round-trip
$433
Typical prices: $254-$356
WestJet
Mon 4/30Sun 5/6
YKF - SFO • 1 stop
Cheapest one-way
$237
Typical prices: $119-$174
Multiple Airlines
Wed 12/5
YKF - SFO • 2 stops
Top layover airports
Calgary (YYC)
Cheapest • Avg $251 (round-trip)
Toronto Pearson Intl (YYZ)
Shortest trip • 8h 29m (one-way)
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Cheap Flights from Region of Waterloo Intl to San Francisco (YKF-SFO)

 
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, Apr 30 - Thu, May 6
WestJet Logo
8:40 pm - 12:00 pmYKF  Toronto Region of Waterloo Intl-SFO San Francisco
18h 20m1 stop Calgary
WestJet Logo
1:00 pm - 7:50 pmSFO  San Francisco-YKF Toronto Region of Waterloo Intl
27h 50m1 stop Calgary
$433WestJet
Sat, Nov 28 - Sun, Nov 29
Multiple Airlines Logo
7:00 pm - 8:30 amYKF  Toronto Region of Waterloo Intl-SFO San Francisco
16h 30m2 stops Calgary Vancouver Intl
Multiple Airlines Logo
4:40 pm - 3:45 pmSFO  San Francisco-YKF Toronto Region of Waterloo Intl
20h 05m1 stop Calgary
$1,071Multiple Airlines
Sat, Nov 28 - Sun, Nov 29
Multiple Airlines Logo
7:00 pm - 8:30 amYKF  Toronto Region of Waterloo Intl-SFO San Francisco
16h 30m2 stops Calgary Vancouver Intl
Multiple Airlines Logo
11:41 am - 3:45 pmSFO  San Francisco-YKF Toronto Region of Waterloo Intl
25h 04m3 stops Los Angeles Edmonton Calgary
$1,190Multiple Airlines
Booking Insights

Price, demand and travel trends for Toronto Region of Waterloo Intl Airport to San Francisco flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Toronto Region of Waterloo Intl Airport to San Francisco?

Round-trip flights from Toronto Region of Waterloo Intl Airport to San Francisco typically range from $254 to $356. The lowest price found in the past 5 days was $433, on WestJet.

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Key details for Toronto Region of Waterloo Intl Airport to San Francisco flights

Cheapest flight

$237
One-way flight from Toronto Region of Waterloo Intl Airport 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

Your Toronto Region of Waterloo Intl Airport to San Francisco flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • How long is a flight from Toronto Region of Waterloo Intl Airport to San Francisco?

    There are currently no nonstop flights available from Toronto Region of Waterloo Intl Airport to San Francisco. Flights with 1 layover take between 8h 29m and 8h 42m in total, depending on the connection.

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

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Toronto Region of Waterloo Intl Airport to San Francisco flight?

    Round-trip flights from Toronto Region of Waterloo Intl Airport to San Francisco range from $254 to $356, with an average of $263 over the past 12 months. Anything below $254 counts as a good deal.

  • Have flight prices from Toronto Region of Waterloo Intl Airport to San Francisco changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $433 to $1,190. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Toronto Region of Waterloo Intl Airport to San Francisco looking right now?

    One-way fares from Toronto Region of Waterloo Intl Airport to San Francisco are currently higher than usual. Average one-way flight prices are about $300, which is 106% above the typical average for this route.

  • What car rental options are available at San Francisco Airport (SFO)?

    San Francisco Airport (SFO) hosts 5 major car rental companies, with daily rates averaging $63 for economy cars. Top options include:

    • Europcar
    • Thrifty
    • Dollar
    • Hertz
    • Fox

  • Which airports can I use when flying from Toronto Region of Waterloo Intl Airport to San Francisco?

    Flights from Toronto Region of Waterloo Intl Airport to San Francisco usually depart from Toronto Region of Waterloo Intl (YKF) and arrive at San Francisco (SFO).

  • Which airports do connecting flights from Toronto Region of Waterloo Intl Airport to San Francisco pass through?

    Connecting flights from Toronto Region of Waterloo Intl Airport to San Francisco most commonly pass through:

    • Toronto Pearson Intl (YYZ) - 59% of one-stop connections
    • Calgary (YYC) - 41% of one-stop connections

  • Can I save money by using flexible dates for flights from Toronto Region of Waterloo Intl Airport to San Francisco?

    Yes. Flexible dates can save you up to 32% on flights from Toronto Region of Waterloo Intl Airport to San Francisco. Saturday is the cheapest departure day at $251 round-trip on average, while Monday is the most expensive at $367, a difference of $116.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different layover airport from Toronto Region of Waterloo Intl Airport to San Francisco?

    Flying via Toronto Pearson Intl (YYZ) gives the shortest average 1-stop total travel time at 8h 29m, compared with 8h 42m via Calgary (YYC).

  • What is the time difference between Toronto Region of Waterloo Intl Airport and San Francisco?

    San Francisco is 3 hours behind Toronto Region of Waterloo Intl Airport (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San Francisco?

    Some of the most popular sights in San Francisco are Fisherman's Wharf, Union Square and Moscone Center. These are among the most viewed places in San Francisco on KAYAK.

Your guide to booking Toronto Region of Waterloo Intl Airport to San Francisco flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Monday. On this route, Saturday flights average $251, about $116 less than Monday fares (32% savings) based on the last 12 months.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Francisco Airport.

    • Grand Hyatt At Sfo

More options for your flight from Region of Waterloo Intl to San Francisco

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