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Cheap flights from San Francisco (SFO) to Kitchener-Waterloo (YKF) from $197

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 6/23. 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.
SFO — YKF
May 3 — May 101
From?
To?
Fri 5/3
Fri 5/10
1 adult, Economy
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What is the cheapest day to fly round-trip from San Francisco to Toronto Kitchener-Waterloo Airport?

Users have found that flying from San Francisco to Toronto Kitchener-Waterloo Airport on a Thursday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from San Francisco to Toronto Kitchener-Waterloo Airport?

To save on the cost of your flight from San Francisco to Toronto Kitchener-Waterloo Airport, book at least 44 days before your planned departure. Booking around this time can save you about 72% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $648 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $836.

What is the cheapest month to fly from San Francisco to Toronto Kitchener-Waterloo Airport?

May is one of the best times of the year to fly to Toronto Kitchener-Waterloo Airport from San Francisco. Prices for May average $533 per person but you can even find prices for as low as $214. The most expensive prices can be found in the month of December. Opting for a May flight can save you 15% on your journey compared to booking in December

When is the cheapest time to fly from San Francisco to Toronto Kitchener-Waterloo Airport (SFO - YKF)?

When flying from San Francisco to Toronto Kitchener-Waterloo Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap WestJet flights from San Francisco to Kitchener-Waterloo

Explore cheap flight options specifically provided by WestJet for the route between San Francisco and Kitchener-Waterloo. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 28, 2024.
Take a peek at the cheapest WestJet flights we've detected traveling from San Francisco to Toronto. Make sure to double check the flight details before booking.
Fri 8/1612:50 pmSFO - YKF
1 stop9h 02mWestJet
Sun 8/256:15 amYKF - SFO
1 stop8h 45mWestJet
Deal found 4/27$487
Thu 9/1912:50 pmSFO - YKF
1 stop9h 08mWestJet
Thu 10/36:15 amYKF - SFO
1 stop8h 46mWestJet
Deal found 4/27$496
Mon 7/1512:50 pmSFO - YKF
1 stop9h 02mWestJet
Mon 7/226:15 amYKF - SFO
1 stop8h 45mWestJet
Deal found 4/27$511
Thu 8/157:30 amSFO - YKF
1 stop14h 22mWestJet
Thu 8/226:15 amYKF - SFO
1 stop8h 45mWestJet
Deal found 4/27$515
Fri 9/612:50 pmSFO - YKF
1 stop9h 02mWestJet
Sun 9/86:15 amYKF - SFO
1 stop8h 45mWestJet
Deal found 4/27$521
Tue 8/277:30 amSFO - YKF
1 stop14h 22mWestJet
Sun 9/86:15 amYKF - SFO
1 stop8h 45mWestJet
Deal found 4/27$552
Thu 8/1512:50 pmSFO - YKF
1 stop9h 02mWestJet
Sun 8/256:15 amYKF - SFO
1 stop8h 45mWestJet
Deal found 4/27$557
Wed 8/76:05 pmSFO - YKF
1 stop27h 47mWestJet
Tue 8/136:15 amYKF - SFO
1 stop8h 45mWestJet
Deal found 4/27$560
Mon 8/192:25 pmSFO - YKF
2 stops23h 58mWestJet
Mon 8/266:15 amYKF - SFO
1 stop8h 45mWestJet
Deal found 4/27$561

Cheap Flair Airlines flights from San Francisco to Kitchener-Waterloo

Explore cheap flight options specifically provided by Flair Airlines for the route between San Francisco and Kitchener-Waterloo. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 28, 2024.
Some of the best deals we've found on Flair Airlines flights traveling from San Francisco to Toronto. Ensure the flight price, dates, time, and airline match your criteria before you book.
Tue 6/1110:15 amSFO - YKF
1 stop17h 50mFlair Airlines
Tue 6/189:15 pmYKF - SFO
1 stop15h 15mFlair Airlines
Deal found 4/27$317
Tue 5/2810:15 amSFO - YKF
1 stop17h 45mFlair Airlines
Wed 6/58:15 pmYKF - SFO
1 stop16h 15mFlair Airlines
Deal found 4/27$318
Mon 5/1310:15 amSFO - YKF
1 stop17h 45mFlair Airlines
Sun 5/198:35 pmYKF - SFO
1 stop15h 55mFlair Airlines
Deal found 4/27$321
Wed 5/2910:15 amSFO - YKF
1 stop17h 50mFlair Airlines
Sat 6/18:35 pmYKF - SFO
1 stop15h 55mFlair Airlines
Deal found 4/26$322
Wed 6/510:15 amSFO - YKF
1 stop17h 50mFlair Airlines
Thu 6/209:15 pmYKF - SFO
1 stop15h 15mFlair Airlines
Deal found 4/27$341
Sun 5/2610:15 amSFO - YKF
1 stop17h 45mFlair Airlines
Tue 6/48:35 pmYKF - SFO
1 stop15h 55mFlair Airlines
Deal found 4/27$348
Mon 5/2710:15 amSFO - YKF
1 stop17h 45mFlair Airlines
Mon 6/38:35 pmYKF - SFO
1 stop15h 55mFlair Airlines
Deal found 4/27$362
Sun 5/2610:15 amSFO - YKF
1 stop17h 45mFlair Airlines
Sun 6/28:35 pmYKF - SFO
1 stop15h 55mFlair Airlines
Deal found 4/26$368
Mon 6/310:15 amSFO - YKF
1 stop17h 45mFlair Airlines
Wed 6/128:15 pmYKF - SFO
1 stop16h 15mFlair Airlines
Deal found 4/27$369

Cheap San Francisco to Kitchener-Waterloo flights in April & May 2024

Find cheap flight options from San Francisco to Kitchener-Waterloo specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,991,349 searches. Prices were last updated on April 28, 2024.
Check out some of the best flight deals from San Francisco to Toronto in 2024. More deals are always being added, so be sure to check back regularly.
Tue 5/2810:15 amSFO - YKF
1 stop17h 45mFlair Airlines
Wed 6/58:15 pmYKF - SFO
1 stop16h 15mFlair Airlines
Deal found 4/27$318
Mon 5/1310:15 amSFO - YKF
1 stop17h 45mFlair Airlines
Sun 5/198:35 pmYKF - SFO
1 stop15h 55mFlair Airlines
Deal found 4/27$321
Wed 5/2910:15 amSFO - YKF
1 stop17h 50mFlair Airlines
Sat 6/18:35 pmYKF - SFO
1 stop15h 55mFlair Airlines
Deal found 4/26$322
Mon 5/1310:15 amSFO - YKF
1 stop17h 45mFlair Airlines
Sun 5/198:35 pmYKF - SFO
1 stop15h 55mFlair Airlines
Deal found 4/28$341
Sun 5/2610:15 amSFO - YKF
1 stop17h 45mFlair Airlines
Tue 6/48:35 pmYKF - SFO
1 stop15h 55mFlair Airlines
Deal found 4/27$348
Mon 5/2710:15 amSFO - YKF
1 stop17h 45mFlair Airlines
Mon 6/38:35 pmYKF - SFO
1 stop15h 55mFlair Airlines
Deal found 4/28$357
Sun 5/2610:15 amSFO - YKF
1 stop17h 45mFlair Airlines
Sun 6/28:35 pmYKF - SFO
1 stop15h 55mFlair Airlines
Deal found 4/26$368
Fri 5/1010:15 amSFO - YKF
1 stop17h 50mFlair Airlines
Mon 5/279:15 pmYKF - SFO
1 stop15h 15mFlair Airlines
Deal found 4/27$372
Mon 5/1310:15 amSFO - YKF
1 stop17h 45mFlair Airlines
Mon 5/208:35 pmYKF - SFO
1 stop15h 55mFlair Airlines
Deal found 4/27$373

San Francisco to Kitchener-Waterloo 2024 flight deals

Discover exclusive flight deals for travel between San Francisco and Kitchener-Waterloo in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 28, 2024.
Check out some of the best flight deals from San Francisco to Toronto in 2024. More deals are always being added, so be sure to check back regularly.
Tue 6/1110:15 amSFO - YKF
1 stop17h 50mFlair Airlines
Tue 6/189:15 pmYKF - SFO
1 stop15h 15mFlair Airlines
Deal found 4/27$317
Tue 5/2810:15 amSFO - YKF
1 stop17h 45mFlair Airlines
Wed 6/58:15 pmYKF - SFO
1 stop16h 15mFlair Airlines
Deal found 4/27$318
Mon 5/1310:15 amSFO - YKF
1 stop17h 45mFlair Airlines
Sun 5/198:35 pmYKF - SFO
1 stop15h 55mFlair Airlines
Deal found 4/27$321
Wed 5/2910:15 amSFO - YKF
1 stop17h 50mFlair Airlines
Sat 6/18:35 pmYKF - SFO
1 stop15h 55mFlair Airlines
Deal found 4/26$322
Mon 5/1310:15 amSFO - YKF
1 stop17h 45mFlair Airlines
Sun 5/198:35 pmYKF - SFO
1 stop15h 55mFlair Airlines
Deal found 4/28$341
Sun 5/2610:15 amSFO - YKF
1 stop17h 45mFlair Airlines
Tue 6/48:35 pmYKF - SFO
1 stop15h 55mFlair Airlines
Deal found 4/27$348
Mon 5/2710:15 amSFO - YKF
1 stop17h 45mFlair Airlines
Mon 6/38:35 pmYKF - SFO
1 stop15h 55mFlair Airlines
Deal found 4/28$357
Sun 5/2610:15 amSFO - YKF
1 stop17h 45mFlair Airlines
Sun 6/28:35 pmYKF - SFO
1 stop15h 55mFlair Airlines
Deal found 4/26$368
Mon 6/310:15 amSFO - YKF
1 stop17h 45mFlair Airlines
Wed 6/128:15 pmYKF - SFO
1 stop16h 15mFlair Airlines
Deal found 4/27$369

San Francisco to Kitchener-Waterloo flights leaving soon

Find last-minute flight options from San Francisco to Kitchener-Waterloo for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 28, 2024.
Consider one of these great deals we found on last-minute flights from San Francisco to Toronto. Users should examine the flight details to ensure there are no surprises.
Mon 5/610:15 amSFO - YKF
1 stop17h 50mMultiple Airlines
Fri 5/109:00 amYKF - SFO
3 stops32h 34mMultiple Airlines
Deal found 4/27$460
Mon 5/610:15 amSFO - YKF
1 stop17h 45mFlair Airlines
Sun 5/128:35 pmYKF - SFO
1 stop15h 55mFlair Airlines
Deal found 4/27$476
Sun 5/510:15 amSFO - YKF
1 stop17h 45mFlair Airlines
Thu 5/98:35 pmYKF - SFO
1 stop15h 55mFlair Airlines
Deal found 4/27$504
Mon 5/610:15 amSFO - YKF
2 stops28h 16mMultiple Airlines
Sun 5/128:35 pmYKF - SFO
1 stop15h 55mMultiple Airlines
Deal found 4/27$542
Sun 5/510:15 amSFO - YKF
1 stop17h 45mFlair Airlines
Sun 5/128:35 pmYKF - SFO
1 stop15h 55mFlair Airlines
Deal found 4/27$561
Mon 5/610:15 amSFO - YKF
1 stop17h 45mMultiple Airlines
Fri 5/108:35 pmYKF - SFO
2 stops27h 38mMultiple Airlines
Deal found 4/27$576
Sun 5/510:15 amSFO - YKF
1 stop17h 45mMultiple Airlines
Sun 5/126:20 pmYKF - SFO
2 stops18h 10mMultiple Airlines
Deal found 4/27$756
Sat 5/412:50 pmSFO - YKF
1 stop25h 41mMultiple Airlines
Fri 5/109:00 amYKF - SFO
3 stops32h 34mMultiple Airlines
Deal found 4/27$782
Mon 5/610:15 amSFO - YKF
3 stops28h 16mMultiple Airlines
Sun 5/128:35 pmYKF - SFO
1 stop15h 55mMultiple Airlines
Deal found 4/27$790

One-way flights to Kitchener-Waterloo from San Francisco

Search for one-way flight options from San Francisco to Kitchener-Waterloo. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 28, 2024.
Users traveling one-way from San Francisco to Toronto can select one of these great deals. For those needing a return trip from San Francisco, there is a search form available above.
Sun 6/2310:15 amSFO - YKF
1 stop17h 50mFlair Airlines
Deal found 4/26$197
Sun 6/2310:15 amSFO - YKF
1 stop17h 50mFlair Airlines
Deal found 4/27$199
Fri 6/73:20 pmSFO - YKF
1 stop12h 40mMultiple Airlines
Deal found 4/27$202
Mon 6/2410:15 amSFO - YKF
1 stop17h 45mFlair Airlines
Deal found 4/27$209
Thu 6/610:15 amSFO - YKF
1 stop17h 50mFlair Airlines
Deal found 4/27$217
Wed 7/2412:50 pmSFO - YKF
1 stop9h 02mWestJet
Deal found 4/27$241
Fri 5/1710:15 amSFO - YKF
1 stop17h 45mFlair Airlines
Deal found 4/26$242
Fri 5/1010:15 amSFO - YKF
1 stop17h 45mFlair Airlines
Deal found 4/27$256
Wed 6/510:15 amSFO - YKF
2 stops17h 25mMultiple Airlines
Deal found 4/27$261

Find flights from San Francisco to Kitchener-Waterloo within your budget

Customize your flight search to find flights from San Francisco to Kitchener-Waterloo 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 2,991,349 searches. Data last updated April 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$317 - $487

Route

Depart

Return

Price

San FranciscoToronto Kitchener-Waterloo

SFO - YKF

SFOYKF

San Francisco

Tue 6/11

1 stop17h 50m

Toronto Kitchener-Waterloo

Tue 6/18

1 stop15h 15m

$317

San FranciscoToronto Kitchener-Waterloo

SFO - YKF

SFOYKF

San Francisco

Tue 5/28

1 stop17h 45m

Toronto Kitchener-Waterloo

Wed 6/5

1 stop16h 15m

$318

San FranciscoToronto Kitchener-Waterloo

SFO - YKF

SFOYKF

San Francisco

Mon 5/13

1 stop17h 45m

Toronto Kitchener-Waterloo

Sun 5/19

1 stop15h 55m

$321

San FranciscoToronto Kitchener-Waterloo

SFO - YKF

SFOYKF

San Francisco

Wed 5/29

1 stop17h 50m

Toronto Kitchener-Waterloo

Sat 6/1

1 stop15h 55m

$322

San FranciscoToronto Kitchener-Waterloo

SFO - YKF

SFOYKF

San Francisco

Wed 6/5

1 stop17h 50m

Toronto Kitchener-Waterloo

Thu 6/20

1 stop15h 15m

$341

San FranciscoToronto Kitchener-Waterloo

SFO - YKF

SFOYKF

San Francisco

Tue 6/11

1 stop17h 45m

Toronto Kitchener-Waterloo

Tue 6/18

2 stops23h 38m

$376

San FranciscoToronto Kitchener-Waterloo

SFO - YKF

SFOYKF

San Francisco

Fri 6/7

1 stop12h 40m

Toronto Kitchener-Waterloo

Mon 6/10

1 stop15h 55m

$386

San FranciscoToronto Kitchener-Waterloo

SFO - YKF

SFOYKF

San Francisco

Wed 6/12

1 stop17h 50m

Toronto Kitchener-Waterloo

Mon 6/24

3 stops23h 38m

$396

San FranciscoToronto Kitchener-Waterloo

SFO - YKF

SFOYKF

San Francisco

Fri 8/16

1 stop9h 02m

Toronto Kitchener-Waterloo

Sun 8/25

1 stop8h 45m

$487

Flights are sorted by cheapest first

Deals found on 4/27

When is the cheapest time to fly from San Francisco to Toronto Kitchener-Waterloo Airport?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Kitchener-Waterloo. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Francisco to Toronto Kitchener-Waterloo Airport flight should consider departing on Friday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Reviews of airlines servicing Kitchener-Waterloo

Get insights into the airlines that provide service to Kitchener-Waterloo. 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 Kitchener-Waterloo. Reviews last updated April 28, 2024.
Read reviews from past customers who have flown WestJet and Flair Airlines from San Francisco to Toronto. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.5
Good
2,977 reviews
Check prices

Crew

8.2

Entertainment

6.5

Overall

7.5

Boarding

7.7

Comfort

7.3

Food

6.5

Reviews

1 / 10

It was our first time flying with westjet. We were pleased with checking in crew amd the smooth processing of the whole flight.

WestJet
7.5
Good
2,977 reviews
WestJet
7.5
Good
2,977 reviews
Check prices

Crew

8.2

Entertainment

6.5

Overall

7.5

Boarding

7.7

Comfort

7.3

Food

6.5

Reviews

1 / 10

It was our first time flying with westjet. We were pleased with checking in crew amd the smooth processing of the whole flight.

Flair Airlines
6.1
Okay
199 reviews
WestJet
7.5
Good
2,977 reviews
Check prices

Crew

8.2

Entertainment

6.5

Overall

7.5

Boarding

7.7

Comfort

7.3

Food

6.5

Reviews

1 / 10

It was our first time flying with westjet. We were pleased with checking in crew amd the smooth processing of the whole flight.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Kitchener-Waterloo. 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 from for flights from San Francisco to Toronto Kitchener-Waterloo?

    For a flight from San Francisco to Toronto Kitchener-Waterloo, you will be flying from San Francisco. San Francisco (SFO) is just 11.8 mi from the center of the city. San Francisco is the only San Francisco airport and it handles 0 outbound flights to Toronto Kitchener-Waterloo per day. 0 airlines have flights to Toronto Kitchener-Waterloo from San Francisco on a regular basis.

  • Can I find flights from San Francisco to Toronto Kitchener-Waterloo Airport for under $400 on Cheapflights?

    Yes, there are multiple flights from San Francisco to Toronto Kitchener-Waterloo Airport for under $400. The cheapest flight booked recently is on Flair Airlines for just $317, but on average you can expect to pay $363.

  • Are there last-minute flights available from San Francisco to Toronto Kitchener-Waterloo Airport for under $500?

    There are currently 20+ open flights from San Francisco to Toronto Kitchener-Waterloo Airport within the next 7 days for less than $500.

  • What does SFO to YKF mean?

    Great question - SFO to YKF just means San Francisco Airport to Toronto Kitchener-Waterloo Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from San Francisco to Kitchener-Waterloo that include extra baggage allowance?

    The amount of baggage you can bring on your San Francisco to Kitchener-Waterloo flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Francisco to Kitchener-Waterloo with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Francisco to Kitchener-Waterloo flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from San Francisco to Kitchener-Waterloo that include hotel bookings?

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

  • How can I find direct flights from San Francisco to Kitchener-Waterloo?

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

  • Can I find deals for business class flights from San Francisco to Kitchener-Waterloo?

    Yes. Cheapflights offers flight deals from San Francisco to Kitchener-Waterloo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from San Francisco to Kitchener-Waterloo that allow pets onboard?

    Many airlines flying from San Francisco to Kitchener-Waterloo offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Francisco to Kitchener-Waterloo?

    Yes, you can often find last-minute deals on San Francisco to Kitchener-Waterloo flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Francisco to Toronto Kitchener-Waterloo Airport flight deals updated?

    The San Francisco to Toronto Kitchener-Waterloo Airport flight deals you see on this page were last updated on 4/28.

See more FAQs

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Search flights from San Francisco to Kitchener-Waterloo by cabin class

Find flights from San Francisco to Kitchener-Waterloo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

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How does Cheapflights help users find flights from San Francisco to Kitchener-Waterloo?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San Francisco to Kitchener-Waterloo. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Kitchener-Waterloo?

Millions of users choose and trust Cheapflights to book the best flight deals from San Francisco to Kitchener-Waterloo 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 San Francisco to Kitchener-Waterloo with no change fees?

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

Can Cheapflights notify me if prices for flights from San Francisco to Kitchener-Waterloo become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Kitchener-Waterloo from San Francisco today and book when prices fit your budget.

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