Cheap flights from Toronto Pearson Intl Airport to San Francisco from £139
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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SFO
29 Jan — 5 Feb1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Toronto Pearson Intl to San Francisco are usually found in March or April, booked 69 days in advance, depart on a Saturday or Monday and return on a Monday
Cheap flight deals from Pearson Intl to San Francisco
Enter your travel dates to find the best prices.
Cheapest flights from Pearson Intl to San Francisco
Explore the most affordable flight options available from Pearson Intl to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 December 2025.
Tue 30/1206:05YYZ - SFO
1 stop11h 34mDelta
Sun 11/121:35SFO - YYZ
1 stop10h 42mDelta
Deal found 28/12£450
Wed 31/1212:09YYZ - SFO
1 stop9h 26mDelta
Sun 4/122:30SFO - YYZ
1 stop9h 38mDelta
Deal found 28/12£478
Wed 31/1206:00YYZ - SFO
1 stop10h 41mDelta
Tue 3/306:05SFO - YYZ
1 stop6h 54mDelta
Deal found 30/12£498
Tue 30/1206:05YYZ - SFO
1 stop11h 34mDelta
Mon 5/107:00SFO - YYZ
1 stop12h 56mDelta
Deal found 28/12£507
Wed 31/1206:05YYZ - SFO
1 stop11h 34mDelta
Sun 11/113:00SFO - YYZ
2 stops17h 04mDelta
Deal found 28/12£511
Wed 31/1212:09YYZ - SFO
2 stops22h 51mDelta
Thu 8/111:46SFO - YYZ
1 stop9h 12mDelta
Deal found 28/12£562
Wed 31/1206:00YYZ - SFO
1 stop10h 41mDelta
Mon 9/306:25SFO - YYZ
1 stop6h 34mDelta
Deal found 30/12£566
Wed 31/1206:00YYZ - SFO
1 stop10h 41mDelta
Wed 4/306:05SFO - YYZ
1 stop6h 54mDelta
Deal found 30/12£569
Wed 31/1212:09YYZ - SFO
1 stop9h 26mDelta
Sun 8/322:40SFO - YYZ
1 stop7h 25mDelta
Deal found 30/12£572
Mon 29/1217:15YYZ - SFO
1 stop8h 28mDelta
Thu 15/105:45SFO - YYZ
1 stop10h 28mDelta
Deal found 29/12£578
Best flights from Pearson Intl to San Francisco
Discover carefully curated flight deals from Pearson Intl to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 December 2025.
Wed 11/216:45YYZ - SFO
1 stop9h 18mAlaska Airlines
Sat 7/320:47SFO - YYZ
1 stop14h 48mAlaska Airlines
Deal found 28/12£224
Fri 6/209:50YYZ - SFO
Nonstop5h 55mPorter Airlines
Sun 15/213:45SFO - YYZ
Nonstop4h 57mPorter Airlines
Deal found 30/12£241
Sun 25/116:45YYZ - SFO
1 stop32h 13mAlaska Airlines
Sat 31/116:46SFO - YYZ
1 stop19h 49mAlaska Airlines
Deal found 30/12£224
Fri 23/116:45YYZ - SFO
1 stop9h 18mAlaska Airlines
Mon 26/109:00SFO - YYZ
1 stop27h 35mAlaska Airlines
Deal found 28/12£224
Wed 4/216:45YYZ - SFO
1 stop9h 18mAlaska Airlines
Fri 20/206:30SFO - YYZ
1 stop30h 05mAlaska Airlines
Deal found 30/12£224
Tue 17/216:45YYZ - SFO
1 stop32h 10mAlaska Airlines
Fri 20/206:30SFO - YYZ
1 stop30h 05mAlaska Airlines
Deal found 28/12£224
Fri 6/316:45YYZ - SFO
1 stop9h 11mAlaska Airlines
Mon 9/319:28SFO - YYZ
1 stop17h 07mAlaska Airlines
Deal found 30/12£224
Wed 4/216:45YYZ - SFO
1 stop9h 18mAlaska Airlines
Wed 18/216:21SFO - YYZ
1 stop20h 14mAlaska Airlines
Deal found 30/12£224
Mon 2/216:45YYZ - SFO
1 stop20h 57mAlaska Airlines
Sun 15/220:47SFO - YYZ
1 stop15h 48mAlaska Airlines
Deal found 30/12£224
Wed 4/216:45YYZ - SFO
1 stop9h 18mAlaska Airlines
Sun 15/219:28SFO - YYZ
1 stop17h 07mAlaska Airlines
Deal found 30/12£224
Sat 7/316:45YYZ - SFO
1 stop9h 11mAlaska Airlines
Mon 9/318:27SFO - YYZ
1 stop18h 08mAlaska Airlines
Deal found 30/12£224
Thu 5/216:45YYZ - SFO
1 stop9h 18mAlaska Airlines
Sun 15/220:47SFO - YYZ
1 stop15h 48mAlaska Airlines
Deal found 30/12£224
Direct flights from Pearson Intl to San Francisco
Explore direct flight options from Pearson Intl to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 December 2025.
Thu 12/209:50YYZ - SFO
Nonstop5h 55mPorter Airlines
Sun 15/213:45SFO - YYZ
Nonstop4h 57mPorter Airlines
Deal found 28/12£225
Sun 25/109:50YYZ - SFO
Nonstop5h 53mPorter Airlines
Sun 8/313:45SFO - YYZ
Nonstop4h 57mPorter Airlines
Deal found 30/12£226
Thu 22/109:50YYZ - SFO
Nonstop5h 53mPorter Airlines
Mon 26/113:45SFO - YYZ
Nonstop4h 57mPorter Airlines
Deal found 29/12£241
Sat 28/209:50YYZ - SFO
Nonstop5h 55mPorter Airlines
Fri 6/313:45SFO - YYZ
Nonstop4h 57mPorter Airlines
Deal found 29/12£247
Thu 5/209:50YYZ - SFO
Nonstop5h 55mAir Transat
Wed 18/213:45SFO - YYZ
Nonstop4h 57mAir Transat
Deal found 30/12£263
Thu 5/209:50YYZ - SFO
Nonstop5h 55mAir Transat
Thu 19/213:45SFO - YYZ
Nonstop4h 57mAir Transat
Deal found 28/12£264
Fri 15/509:45YYZ - SFO
Nonstop5h 38mPorter Airlines
Thu 28/513:25SFO - YYZ
Nonstop5h 04mPorter Airlines
Deal found 30/12£265
Thu 14/509:45YYZ - SFO
Nonstop5h 38mPorter Airlines
Wed 3/613:25SFO - YYZ
Nonstop5h 04mPorter Airlines
Deal found 30/12£269
Thu 2/406:30YYZ - SFO
Nonstop5h 53mUnited Airlines
Tue 7/408:04SFO - YYZ
Nonstop5h 10mUnited Airlines
Deal found 29/12£270
Tue 27/109:50YYZ - SFO
Nonstop5h 53mPorter Airlines
Sun 19/413:45SFO - YYZ
Nonstop4h 57mPorter Airlines
Deal found 29/12£278
Mon 6/409:50YYZ - SFO
Nonstop5h 55mPorter Airlines
Tue 7/413:45SFO - YYZ
Nonstop4h 57mPorter Airlines
Deal found 29/12£281
Wed 1/409:50YYZ - SFO
Nonstop5h 55mPorter Airlines
Fri 10/413:45SFO - YYZ
Nonstop4h 57mPorter Airlines
Deal found 29/12£282
Last-minute flights from Pearson Intl to San Francisco
Discover last-minute flight deals from Pearson Intl to San Francisco. Data last updated 30 December 2025 and is based on user searches.
Wed 14/116:45YYZ - SFO
1 stop9h 18mAlaska Airlines
Fri 6/219:40SFO - YYZ
1 stop16h 55mAlaska Airlines
Deal found 29/12£253
Thu 15/117:15YYZ - SFO
1 stop9h 32mDelta
Mon 19/122:54SFO - YYZ
1 stop9h 26mDelta
Deal found 30/12£244
Thu 15/106:00YYZ - SFO
1 stop11h 47mDelta
Wed 21/116:03SFO - YYZ
2 stops14h 01mDelta
Deal found 30/12£249
Fri 16/116:45YYZ - SFO
2 stops19h 26mAlaska Airlines
Tue 27/112:00SFO - YYZ
1 stop24h 35mAlaska Airlines
Deal found 29/12£241
Fri 16/116:45YYZ - SFO
2 stops19h 26mAlaska Airlines
Mon 26/118:56SFO - YYZ
2 stops17h 39mAlaska Airlines
Deal found 28/12£255
Fri 23/106:00YYZ - SFO
1 stop8h 00mDelta
Mon 26/120:05SFO - YYZ
2 stops12h 15mDelta
Deal found 28/12£257
Sat 24/116:45YYZ - SFO
2 stops17h 53mAlaska Airlines
Sat 28/209:00SFO - YYZ
2 stops27h 35mAlaska Airlines
Deal found 30/12£256
Sun 25/116:45YYZ - SFO
1 stop32h 13mAlaska Airlines
Sat 31/116:46SFO - YYZ
1 stop19h 49mAlaska Airlines
Deal found 30/12£224
Sun 25/109:50YYZ - SFO
Nonstop5h 53mPorter Airlines
Tue 3/313:45SFO - YYZ
Nonstop4h 57mPorter Airlines
Deal found 30/12£226
Sun 25/116:45YYZ - SFO
2 stops22h 38mAlaska Airlines
Fri 6/319:28SFO - YYZ
1 stop17h 07mAlaska Airlines
Deal found 30/12£251
Fri 30/116:45YYZ - SFO
1 stop9h 18mAlaska Airlines
Tue 3/310:35SFO - YYZ
2 stops26h 00mAlaska Airlines
Deal found 30/12£247
One-way flights from Pearson Intl to San Francisco
Search for one-way flight options from Pearson Intl to San Francisco. Find affordable one-way fares based on user searches. Data last updated 30 December 2025.
Mon 12/109:50YYZ - SFO
Nonstop5h 53mPorter Airlines
Deal found 28/12£139
Sat 10/106:30YYZ - SFO
1 stop8h 06mDelta
Deal found 27/12£144
Tue 3/317:55YYZ - SFO
Nonstop6h 00mUnited Airlines
Deal found 29/12£147
Tue 13/116:45YYZ - SFO
2 stops25h 13mAlaska Airlines
Deal found 28/12£150
Fri 3/406:30YYZ - SFO
Nonstop5h 53mUnited Airlines
Deal found 28/12£154
Fri 6/216:45YYZ - SFO
2 stops19h 26mAlaska Airlines
Deal found 30/12£155
Fri 27/216:45YYZ - SFO
2 stops24h 41mAlaska Airlines
Deal found 29/12£156
Tue 17/316:10YYZ - SFO
2 stops23h 32mUnited Airlines
Deal found 29/12£158
Thu 2/413:00YYZ - SFO
1 stop8h 38mUnited Airlines
Deal found 28/12£159
Sun 25/116:45YYZ - SFO
2 stops22h 38mAlaska Airlines
Deal found 28/12£160
Fri 13/317:10YYZ - SFO
2 stops28h 33mDelta
Deal found 30/12£167
Find flight deals from Pearson Intl to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Pearson Intl (YYZ) 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 30 December 2025.
Customise your flight search to find flights from Pearson Intl 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 858,174 searches. Data last updated 30 December 2025.
Use the filters below to find and compare flights from Toronto Pearson Intl Airport to San Francisco that are best for you.
Fly from
Pearson Intl
Fly to
San Francisco
Route
Depart
Return
Price
TorontoSan Francisco
YYZ - SFO
YYZSFO
Toronto Pearson Intl
Wed 11/2
16:45-23:03
1 stop9h 18m
San Francisco
Sat 7/3
20:47-14:35
1 stop14h 48m
£224
TorontoSan Francisco
YYZ - SFO
YYZSFO
Toronto Pearson Intl
Sun 25/1
16:45-21:58
1 stop32h 13m
San Francisco
Sat 31/1
16:46-15:35
1 stop19h 49m
£224
TorontoSan Francisco
YYZ - SFO
YYZSFO
Toronto Pearson Intl
Fri 23/1
16:45-23:03
1 stop9h 18m
San Francisco
Mon 26/1
09:00-15:35
1 stop27h 35m
£224
TorontoSan Francisco
YYZ - SFO
YYZSFO
Toronto Pearson Intl
Wed 4/2
16:45-23:03
1 stop9h 18m
San Francisco
Fri 20/2
06:30-15:35
1 stop30h 05m
£224
TorontoSan Francisco
YYZ - SFO
YYZSFO
Toronto Pearson Intl
Tue 17/2
16:45-21:55
1 stop32h 10m
San Francisco
Fri 20/2
06:30-15:35
1 stop30h 05m
£224
TorontoSan Francisco
YYZ - SFO
YYZSFO
Toronto Pearson Intl
Fri 6/3
16:45-22:56
1 stop9h 11m
San Francisco
Mon 9/3
19:28-15:35
1 stop17h 07m
£224
TorontoSan Francisco
YYZ - SFO
YYZSFO
Toronto Pearson Intl
Wed 4/2
16:45-23:03
1 stop9h 18m
San Francisco
Wed 18/2
16:21-15:35
1 stop20h 14m
£224
TorontoSan Francisco
YYZ - SFO
YYZSFO
Toronto Pearson Intl
Mon 2/2
16:45-10:42
1 stop20h 57m
San Francisco
Sun 15/2
20:47-15:35
1 stop15h 48m
£224
TorontoSan Francisco
YYZ - SFO
YYZSFO
Toronto Pearson Intl
Wed 4/2
16:45-23:03
1 stop9h 18m
San Francisco
Sun 15/2
19:28-15:35
1 stop17h 07m
£224
TorontoSan Francisco
YYZ - SFO
YYZSFO
Toronto Pearson Intl
Sat 7/3
16:45-22:56
1 stop9h 11m
San Francisco
Mon 9/3
18:27-15:35
1 stop18h 08m
£224
Flights are sorted by cheapest return flights first.
Deals found on 28/12
Showing 1-10 of 22 results
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Best time to book a flight from Pearson Intl to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Pearson Intl with our price prediction graph.
Estimated return 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.
Cheapflights Insights
Everything you need to know about your flight from Toronto Pearson Intl Airport to San Francisco
Prices
Airlines
Delays
How far ahead should I book a flight from Toronto Pearson Intl Airport to San Francisco?
Use this chart to determine the optimal time to book a return flight from Pearson Intl to San Francisco. Price data was last updated on 26 December 2025.
The best time to book flights from Toronto Pearson Intl Airport to San Francisco is 56 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Toronto Pearson Intl Airport to San Francisco?
Currently, November is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to San Francisco (average of £133). Flying from Toronto Pearson Intl Airport to San Francisco in December is currently the most expensive (average of £187). 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.
What is the cheapest time of day to fly from YYZ to SFO?
Find hourly flight availability from Pearson Intl to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 December 2025.
When flying from Toronto Pearson Intl Airport to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Toronto Pearson Intl Airport to San Francisco
Explore weekly flight availability from Pearson Intl to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 30 December 2025.
The most flights from YYZ to SFO are scheduled on a Monday (21 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).
How often are flights from Toronto to San Francisco delayed?
About 23% of weekly flights between Toronto and San Francisco have experienced delays in the past year, with the average delay time being 150 minutes.
What is the most punctual flight time for Toronto to San Francisco flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Toronto to San Francisco flights?
Over the past year, Porter Airlines have had the lowest number of delays on this route, with just 13% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Pearson Intl to San Francisco. 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 into for flights to San Francisco from Toronto Pearson Intl?
For a flight from Toronto Pearson Intl to San Francisco, you will be flying into 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 16 inbound flights from Toronto Pearson Intl per day. 0 airlines have flights to San Francisco from Toronto Pearson Intl on a regular basis.
How long is the flight from Toronto Pearson Intl Airport to San Francisco?
Airlines like Alaska Airlines fly from Toronto Pearson Intl Airport to San Francisco in about 9h 18m. The time it takes to get you to your destination can typically vary by up to . The distance between Toronto Pearson Intl Airport and San Francisco is about 2253 mi.
What are the most reliable airlines from Toronto Pearson Intl Airport to San Francisco?
Before booking your flight to San Francisco from Toronto Pearson Intl Airport, check out the most reliable airlines to get you to your destination on time: American Airlines (72%), Porter Airlines (72%), Air Transat( 72%).
What are the cheapest flights from Toronto Pearson Intl Airport to San Francisco?
While on average a flight from Toronto Pearson Intl Airport to San Francisco is generally £418, our data shows the cheapest flight currently is £127. When looking at the most popular route, (Toronto Pearson Intl - San Francisco), you can expect to pay £162 for that flight.
Can I find deals for flights from Pearson Intl to San Francisco that include hotel bookings?
Yes. In addition to deals on Pearson Intl to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Pearson Intl to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pearson Intl to San Francisco.
Can I find deals for business class flights from Pearson Intl to San Francisco?
Yes. Cheapflights offers flight deals from Pearson Intl to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Toronto Pearson Intl Airport to San Francisco?
Currently, November is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to San Francisco (average of £133). Flying from Toronto Pearson Intl Airport to San Francisco in December is currently the most expensive (average of £187). 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.
Browse through other flights departing from Pearson Intl. Flights are based on user searches made on Cheapflights and were last updated on 30 December 2025.
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 30 December 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Pearson Intl to San Francisco?
Cheapflights makes it easy to find Pearson Intl to San Francisco flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Pearson Intl to San Francisco?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Pearson Intl to San Francisco.
Can Cheapflights find flights from Pearson Intl to San Francisco with no change fees?
Need flexible booking options for your flight to San Francisco from Pearson Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Pearson Intl to San Francisco become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Francisco from Pearson Intl today and book when prices fit your budget.
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