Cheap flights from Toronto Pearson Intl Airport to San Francisco from £137
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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SFO
7 Jan — 14 Jan1
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 Tuesday
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 8 December 2025.
Wed 31/1209:00YYZ - SFO
2 stops17h 05mUnited Airlines
Wed 7/118:53SFO - YYZ
2 stops12h 05mUnited Airlines
Deal found 6/12£344
Tue 16/1216:45YYZ - SFO
2 stops23h 51mAlaska Airlines
Fri 9/119:40SFO - YYZ
1 stop16h 55mAlaska Airlines
Deal found 7/12£347
Tue 16/1216:45YYZ - SFO
2 stops23h 51mAlaska Airlines
Wed 7/109:00SFO - YYZ
1 stop27h 35mAlaska Airlines
Deal found 7/12£352
Tue 16/1216:45YYZ - SFO
2 stops23h 51mAlaska Airlines
Tue 6/113:45SFO - YYZ
2 stops22h 50mAlaska Airlines
Deal found 6/12£362
Sun 14/1216:45YYZ - SFO
2 stops27h 39mAlaska Airlines
Tue 6/116:42SFO - YYZ
1 stop19h 53mAlaska Airlines
Deal found 7/12£363
Wed 31/1219:40YYZ - SFO
1 stop17h 02mUnited Airlines
Sun 18/108:49SFO - YYZ
Nonstop5h 03mUnited Airlines
Deal found 5/12£367
Sat 13/1216:45YYZ - SFO
2 stops18h 58mAlaska Airlines
Wed 7/119:40SFO - YYZ
1 stop16h 55mAlaska Airlines
Deal found 6/12£368
Wed 31/1209:00YYZ - SFO
2 stops17h 05mUnited Airlines
Mon 5/119:45SFO - YYZ
1 stop16h 17mUnited Airlines
Deal found 6/12£373
Sun 21/1206:10YYZ - SFO
1 stop15h 49mUnited Airlines
Sun 18/105:00SFO - YYZ
2 stops11h 45mUnited Airlines
Deal found 6/12£379
Mon 22/1206:30YYZ - SFO
Nonstop6h 03mUnited Airlines
Sat 28/222:50SFO - YYZ
1 stop8h 08mUnited Airlines
Deal found 5/12£380
Thu 25/1215:45YYZ - SFO
1 stop18h 54mUnited Airlines
Sun 18/108:49SFO - YYZ
Nonstop5h 03mUnited Airlines
Deal found 6/12£381
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 8 December 2025.
Mon 20/409:45YYZ - SFO
Nonstop5h 55mPorter Airlines
Wed 29/413:40SFO - YYZ
Nonstop4h 57mPorter Airlines
Deal found 8/12£214
Sat 17/116:45YYZ - SFO
1 stop26h 05mAlaska Airlines
Tue 20/109:00SFO - YYZ
1 stop27h 35mAlaska Airlines
Deal found 5/12£238
Tue 10/217:55YYZ - SFO
Nonstop5h 58mUnited Airlines
Mon 16/223:59SFO - YYZ
1 stop6h 59mUnited Airlines
Deal found 6/12£244
Sun 31/509:45YYZ - SFO
Nonstop5h 38mPorter Airlines
Mon 1/613:25SFO - YYZ
Nonstop5h 04mPorter Airlines
Deal found 6/12£230
Sat 17/116:45YYZ - SFO
1 stop26h 05mAlaska Airlines
Sat 14/219:28SFO - YYZ
1 stop17h 07mAlaska Airlines
Deal found 7/12£249
Sat 30/509:45YYZ - SFO
Nonstop5h 38mPorter Airlines
Sun 31/513:25SFO - YYZ
Nonstop5h 04mPorter Airlines
Deal found 6/12£230
Fri 29/509:45YYZ - SFO
Nonstop5h 38mPorter Airlines
Wed 3/613:25SFO - YYZ
Nonstop5h 04mPorter Airlines
Deal found 6/12£230
Wed 11/216:45YYZ - SFO
1 stop9h 18mAlaska Airlines
Fri 13/206:30SFO - YYZ
1 stop30h 05mAlaska Airlines
Deal found 6/12£255
Mon 25/509:45YYZ - SFO
Nonstop5h 38mPorter Airlines
Tue 2/613:25SFO - YYZ
Nonstop5h 04mPorter Airlines
Deal found 6/12£230
Tue 26/509:45YYZ - SFO
Nonstop5h 38mPorter Airlines
Tue 2/613:25SFO - YYZ
Nonstop5h 04mPorter Airlines
Deal found 6/12£230
Tue 26/509:45YYZ - SFO
Nonstop5h 38mPorter Airlines
Wed 3/613:25SFO - YYZ
Nonstop5h 04mPorter Airlines
Deal found 6/12£230
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 8 December 2025.
Mon 20/409:45YYZ - SFO
Nonstop5h 55mPorter Airlines
Wed 29/413:40SFO - YYZ
Nonstop4h 57mPorter Airlines
Deal found 8/12£214
Thu 22/108:05YYZ - SFO
Nonstop5h 49mAir Canada
Thu 29/108:30SFO - YYZ
Nonstop4h 58mAir Canada
Deal found 7/12£220
Mon 25/509:45YYZ - SFO
Nonstop5h 38mPorter Airlines
Thu 28/513:25SFO - YYZ
Nonstop5h 04mPorter Airlines
Deal found 6/12£230
Wed 11/217:55YYZ - SFO
Nonstop5h 58mUnited Airlines
Sun 15/223:31SFO - YYZ
Nonstop4h 59mUnited Airlines
Deal found 6/12£236
Sun 25/109:45YYZ - SFO
Nonstop5h 53mPorter Airlines
Wed 18/313:40SFO - YYZ
Nonstop4h 57mPorter Airlines
Deal found 6/12£243
Thu 12/209:45YYZ - SFO
Nonstop5h 55mPorter Airlines
Tue 17/213:40SFO - YYZ
Nonstop4h 57mPorter Airlines
Deal found 6/12£248
Sat 17/109:45YYZ - SFO
Nonstop5h 53mPorter Airlines
Tue 20/113:40SFO - YYZ
Nonstop4h 57mPorter Airlines
Deal found 5/12£252
Fri 9/108:05YYZ - SFO
Nonstop5h 49mUnited Airlines
Sat 28/323:31SFO - YYZ
Nonstop4h 59mUnited Airlines
Deal found 8/12£273
Tue 10/217:55YYZ - SFO
Nonstop5h 58mUnited Airlines
Mon 16/223:31SFO - YYZ
Nonstop4h 59mUnited Airlines
Deal found 6/12£275
Fri 6/217:55YYZ - SFO
Nonstop5h 58mUnited Airlines
Fri 27/223:31SFO - YYZ
Nonstop4h 59mUnited Airlines
Deal found 8/12£277
Thu 8/108:05YYZ - SFO
Nonstop5h 49mUnited Airlines
Wed 14/114:30SFO - YYZ
Nonstop4h 58mUnited Airlines
Deal found 5/12£279
Last-minute flights from Pearson Intl to San Francisco
Discover last-minute flight deals from Pearson Intl to San Francisco. Data last updated 8 December 2025 and is based on user searches.
Sat 17/109:45YYZ - SFO
Nonstop5h 53mPorter Airlines
Sat 14/213:40SFO - YYZ
Nonstop4h 57mPorter Airlines
Deal found 7/12£214
Sat 17/107:00YYZ - SFO
1 stop11h 35mAir Canada
Sat 14/212:00SFO - YYZ
Nonstop4h 55mAir Canada
Deal found 7/12£233
Sat 17/116:45YYZ - SFO
1 stop26h 05mAlaska Airlines
Tue 20/109:00SFO - YYZ
1 stop27h 35mAlaska Airlines
Deal found 5/12£238
Sat 17/116:45YYZ - SFO
1 stop26h 05mAlaska Airlines
Sat 14/220:47SFO - YYZ
1 stop15h 48mAlaska Airlines
Deal found 7/12£240
Tue 20/116:45YYZ - SFO
1 stop24h 15mAlaska Airlines
Mon 26/116:46SFO - YYZ
1 stop19h 49mAlaska Airlines
Deal found 6/12£244
Thu 22/109:45YYZ - SFO
Nonstop5h 53mMultiple Airlines
Thu 29/110:15SFO - YYZ
1 stop11h 23mMultiple Airlines
Deal found 7/12£199
Thu 22/108:05YYZ - SFO
Nonstop5h 49mAir Canada
Thu 29/108:30SFO - YYZ
Nonstop4h 58mAir Canada
Deal found 7/12£220
Thu 22/116:45YYZ - SFO
1 stop9h 18mAlaska Airlines
Thu 29/107:00SFO - YYZ
1 stop29h 35mAlaska Airlines
Deal found 8/12£244
Thu 22/122:15YYZ - SFO
2 stops16h 57mWestJet
Thu 29/113:00SFO - YYZ
2 stops13h 58mWestJet
Deal found 7/12£251
Sun 25/109:45YYZ - SFO
Nonstop5h 53mPorter Airlines
Wed 18/313:40SFO - YYZ
Nonstop4h 57mPorter Airlines
Deal found 6/12£243
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 8 December 2025.
Thu 5/217:55YYZ - SFO
Nonstop5h 58mUnited Airlines
Deal found 6/12£137
Tue 20/116:45YYZ - SFO
1 stop24h 15mAlaska Airlines
Deal found 7/12£139
Wed 11/216:45YYZ - SFO
1 stop9h 18mAlaska Airlines
Deal found 7/12£142
Fri 6/317:55YYZ - SFO
Nonstop6h 00mUnited Airlines
Deal found 5/12£143
Thu 22/116:45YYZ - SFO
1 stop9h 18mAlaska Airlines
Deal found 8/12£144
Thu 15/117:55YYZ - SFO
Nonstop5h 58mUnited Airlines
Deal found 7/12£146
Thu 8/116:10YYZ - SFO
1 stop9h 48mUnited Airlines
Deal found 6/12£148
Wed 7/115:30YYZ - SFO
2 stops10h 28mUnited Airlines
Deal found 8/12£150
Tue 13/116:45YYZ - SFO
2 stops24h 17mAlaska Airlines
Deal found 6/12£156
Sun 1/216:45YYZ - SFO
2 stops17h 53mAlaska Airlines
Deal found 7/12£160
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 8 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 8 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
Mon 20/4
09:45-12:40
Nonstop5h 55m
San Francisco
Wed 29/4
13:40-21:37
Nonstop4h 57m
£214
TorontoSan Francisco
YYZ - SFO
YYZSFO
Toronto Pearson Intl
Sun 31/5
09:45-12:23
Nonstop5h 38m
San Francisco
Mon 1/6
13:25-21:29
Nonstop5h 04m
£230
TorontoSan Francisco
YYZ - SFO
YYZSFO
Toronto Pearson Intl
Sat 30/5
09:45-12:23
Nonstop5h 38m
San Francisco
Sun 31/5
13:25-21:29
Nonstop5h 04m
£230
TorontoSan Francisco
YYZ - SFO
YYZSFO
Toronto Pearson Intl
Fri 29/5
09:45-12:23
Nonstop5h 38m
San Francisco
Wed 3/6
13:25-21:29
Nonstop5h 04m
£230
TorontoSan Francisco
YYZ - SFO
YYZSFO
Toronto Pearson Intl
Mon 25/5
09:45-12:23
Nonstop5h 38m
San Francisco
Tue 2/6
13:25-21:29
Nonstop5h 04m
£230
TorontoSan Francisco
YYZ - SFO
YYZSFO
Toronto Pearson Intl
Tue 26/5
09:45-12:23
Nonstop5h 38m
San Francisco
Tue 2/6
13:25-21:29
Nonstop5h 04m
£230
TorontoSan Francisco
YYZ - SFO
YYZSFO
Toronto Pearson Intl
Tue 26/5
09:45-12:23
Nonstop5h 38m
San Francisco
Wed 3/6
13:25-21:29
Nonstop5h 04m
£230
TorontoSan Francisco
YYZ - SFO
YYZSFO
Toronto Pearson Intl
Sat 17/1
16:45-15:50
1 stop26h 05m
San Francisco
Tue 20/1
09:00-15:35
1 stop27h 35m
£238
TorontoSan Francisco
YYZ - SFO
YYZSFO
Toronto Pearson Intl
Tue 10/2
17:55-20:53
Nonstop5h 58m
San Francisco
Mon 16/2
23:59-09:58
1 stop6h 59m
£244
TorontoSan Francisco
YYZ - SFO
YYZSFO
Toronto Pearson Intl
Sat 17/1
16:45-15:50
1 stop26h 05m
San Francisco
Sat 14/2
19:28-15:35
1 stop17h 07m
£249
Flights are sorted by cheapest return flights first.
Deals found on 6/12
Showing 1-10 of 20 results
1
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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 5 December 2025.
The best time to book flights from Toronto Pearson Intl Airport to San Francisco is 69 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 £135). Flying from Toronto Pearson Intl Airport to San Francisco in August is currently the most expensive (average of £183). 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 8 December 2025.
It’s optimal to fly from Toronto Pearson Intl Airport to San Francisco at midday. By choosing this option you can save up to 84% on the cost of your flight, compared to a flight in the evening.
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 8 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 (15 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 148 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 18 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 Porter Airlines and Alaska Airlines fly from Toronto Pearson Intl Airport to San Francisco in about 5h 38m. The time it takes to get you to your destination can typically vary by up to 20h 27m. The distance between Toronto Pearson Intl Airport and San Francisco is about 2253 mi. Both multi-stop and direct flights can be found to your destination and back.
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 (73%), United Airlines (72%), Porter Airlines( 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 £511, our data shows the cheapest flight currently is £373. When looking at the most popular route, (Toronto Pearson Intl - San Francisco), you can expect to pay £164 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 £135). Flying from Toronto Pearson Intl Airport to San Francisco in August is currently the most expensive (average of £183). 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 8 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 8 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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