Edit search
$146+ Cheap flights from Kitchener-Waterloo (YKF) to San Francisco (SFO)
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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
YKF — SFO
sep. 17 — sep. 241
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Edit search
Find cheap flights from Kitchener-Waterloo to San Francisco with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Kitchener-Waterloo to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Kitchener-Waterloo (YKF) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 12, 2024.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Popular in | April |
Cheapest in | September |
Round-trip from | $369 (Mytrip) |
One-way from | $146 (Trip.com) |
Cheap Kitchener-Waterloo to San Francisco flights in September & October 2024
Find cheap flight options from Kitchener-Waterloo to San Francisco specifically for the months of September and October 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,854,678 searches. Prices were last updated on septiembre 12, 2024.
This Mytrip deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/256:15 amYKF - SFO
2 stops35h 18mWestJet
dom. 10/277:30 amSFO - YKF
1 stop14h 46mWestJet
Deal found 9/11![WestJet logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/268:35 pmYKF - SFO
1 stop15h 55mFlair Airlines
dom. 10/610:15 amSFO - YKF
1 stop17h 45mFlair Airlines
Deal found 9/11![Flair Airlines logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/268:35 pmYKF - SFO
1 stop15h 55mMultiple Airlines
lun. 10/76:22 pmSFO - YKF
2 stops27h 36mMultiple Airlines
Deal found 9/11![Multiple Airlines logo]()
$421
Kitchener-Waterloo to San Francisco 2024 flight deals
Discover exclusive flight deals for travel between Kitchener-Waterloo and San Francisco in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,854,678 searches. Data last updated septiembre 12, 2024.
This Mytrip deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/246:20 pmYKF - SFO
2 stops23h 13mWestJet
dom. 10/277:30 amSFO - YKF
1 stop14h 46mWestJet
Deal found 9/12![WestJet logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/268:35 pmYKF - SFO
1 stop15h 55mFlair Airlines
dom. 10/610:15 amSFO - YKF
1 stop17h 45mFlair Airlines
Deal found 9/11![Flair Airlines logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/268:35 pmYKF - SFO
1 stop15h 55mMultiple Airlines
lun. 10/76:22 pmSFO - YKF
2 stops27h 36mMultiple Airlines
Deal found 9/11![Multiple Airlines logo]()
$421
Kitchener-Waterloo to San Francisco flights leaving soon
Find last-minute flight options from Kitchener-Waterloo to San Francisco 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 2,854,678 searches. Data last updated septiembre 12, 2024.
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/268:35 pmYKF - SFO
1 stop15h 55mFlair Airlines
dom. 10/610:15 amSFO - YKF
1 stop17h 45mFlair Airlines
Deal found 9/11![Flair Airlines logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/268:35 pmYKF - SFO
1 stop15h 55mMultiple Airlines
lun. 10/76:22 pmSFO - YKF
2 stops27h 36mMultiple Airlines
Deal found 9/11![Multiple Airlines logo]()
$421
This FlightHub deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/186:15 amYKF - SFO
1 stop8h 46mWestJet
mié. 10/27:30 amSFO - YKF
1 stop14h 28mWestJet
Deal found 9/12![WestJet logo]()
$430
One-way flights to San Francisco from Kitchener-Waterloo
Search for one-way flight options from Kitchener-Waterloo to San Francisco. 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 2,854,678 searches. Data last updated septiembre 12, 2024.
This Trip.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/126:30 amYKF - SFO
1 stop9h 35mWestJet
Deal found 9/12![WestJet logo]()
$146
This Mytrip deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/146:30 amYKF - SFO
3 stops37h 48mMultiple Airlines
Deal found 9/12![Multiple Airlines logo]()
$337
This Air Canada deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/271:40 pmYKF - SFO
1 stop12h 42mAir Canada
Deal found 9/12![Air Canada logo]()
$377
Find flights from Kitchener-Waterloo to San Francisco within your budget
Customize your flight search to find flights from Kitchener-Waterloo to San Francisco 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 2,854,678 searches. Data last updated septiembre 12, 2024.
Fly from
Any airport
Fly to
Any airport
Budget
$369 - $421
Route
Depart
Return
Price
Toronto Kitchener-WaterlooSan Francisco
YKF - SFO
YKFSFO
Toronto Kitchener-Waterloo
vie. 10/25
2 stops35h 18m
San Francisco
dom. 10/27
1 stop14h 46m
$369
Toronto Kitchener-WaterlooSan Francisco
YKF - SFO
YKFSFO
Toronto Kitchener-Waterloo
jue. 9/26
1 stop15h 55m
San Francisco
dom. 10/6
1 stop17h 45m
$376
Toronto Kitchener-WaterlooSan Francisco
YKF - SFO
YKFSFO
Toronto Kitchener-Waterloo
jue. 9/26
1 stop15h 55m
San Francisco
lun. 10/7
2 stops27h 36m
$421
Compare providers for flights from Kitchener-Waterloo to San Francisco
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kitchener-Waterloo to San Francisco in September.
| Provider | Price Accuracy | Trust Score* | Cancellation Policy |
|---|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | Cancellation PolicyAirline Policy | |
| Price Accuracy3 stars | Trust Score*3 stars | Cancellation PolicyAirline Policy |
- Most accurate provider: When it comes to deals on Toronto Kitchener-Waterloo Airport-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Toronto Kitchener-Waterloo Airport-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Toronto Kitchener-Waterloo Airport-San Francisco flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Toronto Kitchener-Waterloo Airport-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Toronto Kitchener-Waterloo Airport-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Kitchener-Waterloo to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Kitchener-Waterloo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Travel insights for flights from Kitchener-Waterloo to San Francisco
Get recent, data-driven insights about flights from Kitchener-Waterloo to San Francisco including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from Toronto Kitchener-Waterloo Airport to San Francisco?
Currently, September is the cheapest month in which you can book a flight from Toronto Kitchener-Waterloo Airport to San Francisco (average of $235). Flying from Toronto Kitchener-Waterloo Airport to San Francisco in April is currently the most expensive (average of $802). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Rainfall in San Francisco by month
Plan your trip to San Francisco by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.
Temperature in San Francisco by month
Plan your trip to San Francisco by taking into account the average temperature totals by month.
If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).
Reviews of airlines servicing San Francisco
Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated septiembre 12, 2024.
2,801 reviews
Entertainment
6.2
Food
6.2
Crew
8.0
Comfort
7.1
Overall
7.3
Boarding
7.5
Reviews
1 / 10
It’s a discount flight so you have to expect to be crammed in. Then there is the food strike at a supplier we were all warned of and they were good with snacks. The attendants were great. I’ll fly them a hand I recommend them, for what they are.
2,801 reviews
2,801 reviews
Entertainment
6.2
Food
6.2
Crew
8.0
Comfort
7.1
Overall
7.3
Boarding
7.5
Reviews
1 / 10
It’s a discount flight so you have to expect to be crammed in. Then there is the food strike at a supplier we were all warned of and they were good with snacks. The attendants were great. I’ll fly them a hand I recommend them, for what they are.
7,619 reviews
2,801 reviews
Entertainment
6.2
Food
6.2
Crew
8.0
Comfort
7.1
Overall
7.3
Boarding
7.5
Reviews
1 / 10
It’s a discount flight so you have to expect to be crammed in. Then there is the food strike at a supplier we were all warned of and they were good with snacks. The attendants were great. I’ll fly them a hand I recommend them, for what they are.
216 reviews
2,801 reviews
Entertainment
6.2
Food
6.2
Crew
8.0
Comfort
7.1
Overall
7.3
Boarding
7.5
Reviews
1 / 10
It’s a discount flight so you have to expect to be crammed in. Then there is the food strike at a supplier we were all warned of and they were good with snacks. The attendants were great. I’ll fly them a hand I recommend them, for what they are.