$99+ Cheap flights from Canada 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SFO
Sep 6 — Sep 131
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Canada 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 Canada to San Francisco
Cheapest
Best
Last-minute
One-way
Cheapest flights from Canada to San FranciscoExplore the most affordable flight options available from Canada to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 7, 2026.
Explore the most affordable flight options available from Canada to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 7, 2026.
This Flightnetwork deal was found by Cheapflights users on 8/2. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/163:30 pm -
Nonstop2h 30m
Wed 9/236:45 pm -
Nonstop2h 25m
Deal found 8/2![Flair Airlines logo]()
$171
This Booking.com deal was found by Cheapflights users on 8/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/183:30 pm -
Nonstop2h 30m
Wed 9/236:45 pm -
Nonstop2h 25m
Deal found 8/3![Flair Airlines logo]()
$175
This Booking.com deal was found by Cheapflights users on 8/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/183:30 pm -
Nonstop2h 30m
Sun 9/279:45 am -
Nonstop2h 30m
Deal found 8/2![Flair Airlines logo]()
$176
This Mytrip deal was found by Cheapflights users on 8/4. 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.
Fri 9/183:30 pm -
Nonstop2h 30m
Fri 9/256:45 pm -
Nonstop2h 25m
Deal found 8/4![Flair Airlines logo]()
$178
This Gotogate deal was found by Cheapflights users on 8/4. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/183:30 pm -
Nonstop2h 30m
Mon 9/216:45 pm -
Nonstop2h 25m
Deal found 8/4![Flair Airlines logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Fri 9/183:30 pm -
Nonstop2h 30m
Tue 9/299:00 am -
3 stops13h 10m
Deal found 8/5![Multiple Airlines logo]()
$182
This Booking.com deal was found by Cheapflights users on 8/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/73:30 pm -
Nonstop2h 30m
Sun 10/119:45 am -
Nonstop2h 30m
Deal found 8/6![Flair Airlines logo]()
$183
This Trip.com deal was found by Cheapflights users on 8/2. 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.
Fri 9/183:45 pm -
1 stop6h 10m
Mon 9/216:00 am -
1 stop16h 25m
Deal found 8/2![WestJet logo]()
$209
This FlightHub deal was found by Cheapflights users on 8/2. 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.
Wed 9/163:45 pm -
1 stop6h 10m
Wed 10/141:00 pm -
1 stop25h 55m
Deal found 8/2![WestJet logo]()
$213
This oojo deal was found by Cheapflights users on 8/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/93:45 pm -
1 stop6h 10m
Wed 9/166:00 am -
1 stop16h 25m
Deal found 8/2![WestJet logo]()
$215
This FlightHub deal was found by Cheapflights users on 8/1. 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.
Thu 10/83:45 pm -
1 stop6h 10m
Tue 10/136:00 am -
1 stop8h 55m
Deal found 8/1![WestJet logo]()
$216
This Trip.com deal was found by Cheapflights users on 8/3. 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.
Thu 10/223:45 pm -
1 stop6h 10m
Sat 10/241:00 pm -
1 stop6h 40m
Deal found 8/3![WestJet logo]()
$220
Best flights from Canada to San FranciscoDiscover carefully curated flight deals from Canada to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 7, 2026.
Discover carefully curated flight deals from Canada to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 7, 2026.
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/254:30 pm -
Nonstop1h 58m
Sun 11/298:37 am -
Nonstop3h 49m
Deal found 8/6![United Airlines logo]()
$267
This United deal was found by Cheapflights users on 8/3. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/313:35 pm -
1 stop7h 20m
Fri 9/117:30 pm -
Nonstop2h 20m
Deal found 8/3![Multiple Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 8/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:44 pm -
1 stop6h 06m
Sun 8/306:20 am -
1 stop8h 28m
Deal found 8/2![Delta logo]()
$318
This iWofly deal was found by Cheapflights users on 8/2. 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:10 am -
1 stop6h 50m
Sat 9/196:00 am -
1 stop5h 05m
Deal found 8/2![WestJet logo]()
$334
This Air Canada deal was found by Cheapflights users on 8/2. 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.
Fri 9/1811:50 am -
1 stop7h 41m
Sat 9/1912:50 pm -
Nonstop3h 03m
Deal found 8/2![Air Canada logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:01 am -
2 stops8h 51m
Wed 10/287:27 am -
2 stops12h 04m
Deal found 8/2![Alaska Airlines logo]()
$407
This Air Transat deal was found by Cheapflights users on 8/6. 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 Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:45 am -
1 stop8h 30m
Tue 9/221:20 pm -
1 stop8h 17m
Deal found 8/6![Air Transat logo]()
$495
This Porter Airlines deal was found by Cheapflights users on 8/4. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/215:55 pm -
2 stops21h 50m
Sun 1/241:45 pm -
1 stop7h 50m
Deal found 8/4![Porter Airlines logo]()
$497
This United Airlines deal was found by Cheapflights users on 8/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:41 pm -
Nonstop2h 54m
Tue 9/158:31 am -
Nonstop2h 48m
Deal found 8/3![United Airlines logo]()
$285
This United deal was found by Cheapflights users on 8/5. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/32:20 pm -
1 stop17h 21m
Tue 10/67:35 pm -
Nonstop2h 20m
Deal found 8/5![Multiple Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 8/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:45 pm -
1 stop6h 06m
Thu 2/256:05 am -
1 stop5h 23m
Deal found 8/3![Delta logo]()
$321
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:41 pm -
Nonstop2h 54m
Mon 9/218:31 am -
Nonstop2h 48m
Deal found 8/6![United Airlines logo]()
$295
This oojo deal was found by Cheapflights users on 8/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1512:50 pm -
2 stops11h 05m
Tue 9/226:00 am -
2 stops8h 00m
Deal found 8/3![WestJet logo]()
$341
This Air Canada deal was found by Cheapflights users on 8/2. 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.
Sun 9/1310:05 am -
Nonstop3h 02m
Sat 9/194:30 pm -
1 stop7h 33m
Deal found 8/2![Air Canada logo]()
$350
This United deal was found by Cheapflights users on 8/4. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:20 pm -
Nonstop2h 28m
Tue 9/156:40 am -
Nonstop2h 15m
Deal found 8/4![Multiple Airlines logo]()
$323
This Delta deal was found by Cheapflights users on 8/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:45 am -
1 stop9h 28m
Sat 8/295:50 am -
1 stop4h 52m
Deal found 8/2![Delta logo]()
$328
This Mytrip deal was found by Cheapflights users on 8/6. 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.
Wed 9/26:10 pm -
1 stop30h 45m
Sun 9/66:00 am -
1 stop8h 15m
Deal found 8/6![WestJet logo]()
$346
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/83:15 pm -
Nonstop2h 24m
Tue 10/135:00 am -
1 stop9h 06m
Deal found 8/6![United Airlines logo]()
$320
This United deal was found by Cheapflights users on 8/3. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:35 am -
1 stop11h 03m
Mon 9/2112:15 pm -
Nonstop2h 27m
Deal found 8/3![Multiple Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 8/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:05 am -
Nonstop2h 05m
Sun 11/1510:38 am -
1 stop7h 12m
Deal found 8/5![Delta logo]()
$334
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:01 am -
2 stops10h 43m
Tue 10/271:51 pm -
1 stop5h 40m
Deal found 8/2![Alaska Airlines logo]()
$407
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Mon 8/317:00 am -
1 stop7h 00m
Wed 9/96:00 am -
2 stops8h 00m
Deal found 8/4![WestJet logo]()
$352
This United Airlines deal was found by Cheapflights users on 8/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:15 pm -
Nonstop2h 24m
Sun 8/307:56 pm -
1 stop13h 55m
Deal found 8/5![United Airlines logo]()
$323
This United deal was found by Cheapflights users on 8/3. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/22:20 pm -
1 stop17h 21m
Thu 2/259:00 am -
Nonstop3h 20m
Deal found 8/3![Multiple Airlines logo]()
$333
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2512:35 pm -
1 stop10h 28m
Sun 11/291:00 pm -
Nonstop3h 48m
Deal found 8/4![Delta logo]()
$346
This Mytrip deal was found by Cheapflights users on 8/6. 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.
Fri 9/46:10 pm -
1 stop20h 50m
Fri 9/116:00 am -
1 stop8h 15m
Deal found 8/6![WestJet logo]()
$353
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:00 am -
Nonstop2h 28m
Tue 10/136:33 pm -
Nonstop2h 26m
Deal found 8/4![United Airlines logo]()
$323
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:01 am -
2 stops9h 11m
Mon 10/2610:21 am -
2 stops9h 10m
Deal found 8/2![Alaska Airlines logo]()
$432
This Air Transat deal was found by Cheapflights users on 8/6. 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 Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:45 am -
1 stop8h 30m
Mon 9/211:20 pm -
1 stop8h 17m
Deal found 8/6![Air Transat logo]()
$495
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:55 pm -
Nonstop3h 00m
Mon 9/212:15 pm -
1 stop7h 00m
Deal found 8/6![Delta logo]()
$349
Last-minute flights from Canada to San FranciscoDiscover last-minute flight deals from Canada to San Francisco. Data last updated August 7, 2026 and is based on user searches.
Discover last-minute flight deals from Canada to San Francisco. Data last updated August 7, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 8/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/93:45 pm -
1 stop6h 10m
Wed 9/166:00 am -
1 stop16h 25m
Deal found 8/2![WestJet logo]()
$215
This Flightnetwork deal was found by Cheapflights users on 8/2. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/163:30 pm -
Nonstop2h 30m
Wed 9/236:45 pm -
Nonstop2h 25m
Deal found 8/2![Flair Airlines logo]()
$171
This FlightHub deal was found by Cheapflights users on 8/2. 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.
Wed 9/163:45 pm -
1 stop6h 10m
Wed 10/141:00 pm -
1 stop25h 55m
Deal found 8/2![WestJet logo]()
$213
This Booking.com deal was found by Cheapflights users on 8/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/183:30 pm -
Nonstop2h 30m
Wed 9/236:45 pm -
Nonstop2h 25m
Deal found 8/3![Flair Airlines logo]()
$175
This Booking.com deal was found by Cheapflights users on 8/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/183:30 pm -
Nonstop2h 30m
Sun 9/279:45 am -
Nonstop2h 30m
Deal found 8/2![Flair Airlines logo]()
$176
This Mytrip deal was found by Cheapflights users on 8/4. 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.
Fri 9/183:30 pm -
Nonstop2h 30m
Fri 9/256:45 pm -
Nonstop2h 25m
Deal found 8/4![Flair Airlines logo]()
$178
This Gotogate deal was found by Cheapflights users on 8/4. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/183:30 pm -
Nonstop2h 30m
Mon 9/216:45 pm -
Nonstop2h 25m
Deal found 8/4![Flair Airlines logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Fri 9/183:30 pm -
Nonstop2h 30m
Tue 9/299:00 am -
3 stops13h 10m
Deal found 8/5![Multiple Airlines logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Fri 9/183:30 pm -
Nonstop2h 30m
Thu 9/249:00 am -
2 stops15h 15m
Deal found 8/6![Multiple Airlines logo]()
$184
This Trip.com deal was found by Cheapflights users on 8/2. 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.
Fri 9/183:45 pm -
1 stop6h 10m
Mon 9/216:00 am -
1 stop16h 25m
Deal found 8/2![WestJet logo]()
$209
This Justfly.com deal was found by Cheapflights users on 8/2. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/253:45 pm -
1 stop6h 10m
Tue 9/296:00 am -
1 stop8h 55m
Deal found 8/2![WestJet logo]()
$221
This CheapOair deal was found by Cheapflights users on 8/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:00 am -
Nonstop3h 00m
Fri 10/26:00 am -
Nonstop2h 40m
Deal found 8/6![WestJet logo]()
$226
One-way flights from Canada to San FranciscoSearch for one-way flight options from Canada to San Francisco. Find affordable one-way fares based on user searches. Data last updated August 7, 2026.
Search for one-way flight options from Canada to San Francisco. Find affordable one-way fares based on user searches. Data last updated August 7, 2026.
This Super.com deal was found by Cheapflights users on 8/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/143:45 pm -
1 stop6h 10m
Deal found 8/2![WestJet logo]()
$99
This oojo deal was found by Cheapflights users on 8/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/173:45 pm -
1 stop6h 10m
Deal found 8/2![WestJet logo]()
$102
This Super.com deal was found by Cheapflights users on 8/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:25 pm -
1 stop20h 15m
Deal found 8/2![WestJet logo]()
$128
This Trip.com deal was found by Cheapflights users on 8/3. 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.
Tue 9/298:25 pm -
1 stop25h 30m
Deal found 8/3![WestJet logo]()
$133
This Super.com deal was found by Cheapflights users on 8/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:25 pm -
1 stop15h 35m
Deal found 8/3![WestJet logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 8/2. 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.
Thu 9/103:45 pm -
1 stop20h 15m
Deal found 8/2![WestJet logo]()
$137
This FlightHub deal was found by Cheapflights users on 8/3. 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.
Mon 9/283:45 pm -
1 stop20h 15m
Deal found 8/3![WestJet logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Mon 9/216:50 am -
3 stops15h 37m
Deal found 8/7![Multiple Airlines logo]()
$143
This Super.com deal was found by Cheapflights users on 8/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/223:45 pm -
1 stop6h 10m
Deal found 8/6![WestJet logo]()
$144
This FlightHub deal was found by Cheapflights users on 8/5. 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.
Thu 9/243:45 pm -
1 stop6h 10m
Deal found 8/5![WestJet logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 8/2. 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.
Sat 9/197:00 am -
1 stop6h 00m
Deal found 8/2![WestJet logo]()
$147
This oojo deal was found by Cheapflights users on 8/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/183:45 pm -
1 stop6h 10m
Deal found 8/2![WestJet logo]()
$147
Find flight deals from Canada to San Francisco
Keep the following information in mind while searching for Canada to San Francisco flight deals. Data was last updated August 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $171 (Flightnetwork) |
One-way from | $99 (Super.com) |
Popular in | July |
Cheapest in | November |
Average price | $472 |
Good round-trip deal | $242 or less |
Good one-way deal | $202 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Canada 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 2,558,603 searches. Data last updated August 7, 2026.
Use the filters below to find and compare flights from Canada to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CalgarySan Francisco
YYC Calgary - SFO San Francisco
YYCSFO
Calgary
Wed 11/25
4:30 pm-4:28 pm
Nonstop1h 58m
San Francisco
Sun 11/29
8:37 am-2:26 pm
Nonstop3h 49m
$267
CalgarySan Francisco
YYC Calgary - SFO San Francisco
YYCSFO
Calgary
Thu 9/10
1:41 pm-3:35 pm
Nonstop2h 54m
San Francisco
Tue 9/15
8:31 am-12:19 pm
Nonstop2h 48m
$285
CalgarySan Francisco
YYC Calgary - SFO San Francisco
YYCSFO
Calgary
Thu 9/17
1:41 pm-3:35 pm
Nonstop2h 54m
San Francisco
Mon 9/21
8:31 am-12:19 pm
Nonstop2h 48m
$295
VancouverSan Francisco
YVR Vancouver Intl - SFO San Francisco
YVRSFO
Vancouver Intl
Mon 8/31
3:35 pm-10:55 pm
1 stop7h 20m
San Francisco
Fri 9/11
7:30 pm-9:50 pm
Nonstop2h 20m
$317
VancouverSan Francisco
YVR Vancouver Intl - SFO San Francisco
YVRSFO
Vancouver Intl
Thu 8/27
5:44 pm-11:50 pm
1 stop6h 06m
San Francisco
Sun 8/30
6:20 am-2:48 pm
1 stop8h 28m
$318
VancouverSan Francisco
YVR Vancouver Intl - SFO San Francisco
YVRSFO
Vancouver Intl
Sat 10/3
2:20 pm-7:41 am
1 stop17h 21m
San Francisco
Tue 10/6
7:35 pm-9:55 pm
Nonstop2h 20m
$318
VancouverSan Francisco
YVR Vancouver Intl - SFO San Francisco
YVRSFO
Vancouver Intl
Thu 10/8
3:15 pm-5:39 pm
Nonstop2h 24m
San Francisco
Tue 10/13
5:00 am-2:06 pm
1 stop9h 06m
$320
VancouverSan Francisco
YVR Vancouver Intl - SFO San Francisco
YVRSFO
Vancouver Intl
Fri 10/2
5:45 pm-11:51 pm
1 stop6h 06m
San Francisco
Thu 2/25
6:05 am-12:28 pm
1 stop5h 23m
$321
Quickest round-trip
VancouverSan Francisco
YVR Vancouver Intl - SFO San Francisco
YVRSFO
Vancouver Intl
Wed 9/9
7:20 pm-9:48 pm
Nonstop2h 28m
San Francisco
Tue 9/15
6:40 am-8:55 am
Nonstop2h 15m
$323
VancouverSan Francisco
YVR Vancouver Intl - SFO San Francisco
YVRSFO
Vancouver Intl
Thu 8/27
3:15 pm-5:39 pm
Nonstop2h 24m
San Francisco
Sun 8/30
7:56 pm-9:51 am
1 stop13h 55m
$323
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Canada to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Canada with our price prediction graph.
YXX-SFO
YYC-SFO
YWG-SFO
YVR-SFO
YEG-SFO
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.
Cheapflights Insights
Everything you need to know about your flight from Canada to San Francisco
CA0-SFO
YXX-SFO
YYC-SFO
YWG-SFO
YVR-SFO
What is the cheapest month to book a flight from Canada to San Francisco?
Currently, October is the cheapest month in which you can book a flight from Canada to San Francisco (average of $318). Flying from Canada to San Francisco in July is currently the most expensive (average of $439). 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 CA to SFO?
Find hourly flight availability from Canada 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 August 7, 2026.
It’s typically best to fly out from Canada to San Francisco in the morning. Doing so could potentially save you 31% on the flight price compared to flying in the evening, which is usually more expensive.
Weekly flight availability from Canada to San Francisco
Explore weekly flight availability from Canada 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 August 7, 2026.
The most flights from CA0 to SFO are scheduled on a Wednesday (23 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (12 on average).
How often are flights from Canada to San Francisco delayed?
About 27% of weekly flights between Canada and San Francisco have experienced delays in the past year, with the average delay time being 139 minutes.
What is the most punctual flight time for Canada to San Francisco flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night 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 Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Canada to San Francisco flights?
Over the last year, United Airlines have had the lowest number of delays on this route, with just 21% of flights being delayed.
How far ahead should I book a flight from Canada to San Francisco?
Booking 44 days in advance of your planned departure date is, on average, the best time to get cheap flights from Canada to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest day to fly from Canada to San Francisco?
Use this chart to determine the cheapest time to fly round-trip from Canada to San Francisco. Price data was last updated on August 1, 2026.
Travelers seeking maximum savings on their Canada to San Francisco flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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 August 7, 2026.
Read through reviews of airlines operating flights from Canada to San Francisco, such as Porter Airlines,United Airlines, andWestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Crew
8.6
Boarding
8.2
Overall
8.0
Entertainment
6.9
Food
7.5
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Comfort
8.0
Crew
8.6
Boarding
8.2
Overall
8.0
Entertainment
6.9
Food
7.5
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Comfort
8.0
Crew
8.6
Boarding
8.2
Overall
8.0
Entertainment
6.9
Food
7.5
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Comfort
8.0
Crew
8.6
Boarding
8.2
Overall
8.0
Entertainment
6.9
Food
7.5
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Comfort
8.0
Crew
8.6
Boarding
8.2
Overall
8.0
Entertainment
6.9
Food
7.5
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Comfort
8.0
Crew
8.6
Boarding
8.2
Overall
8.0
Entertainment
6.9
Food
7.5
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Related info for your journey
Find useful and relevant information for your journey from Canada to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSouth San Francisco
Santa Clara
Santa Cruz
San Bruno
Fairfield
Emeryville
Roseville
Burlingame
Rancho Cordova
Vallejo
Cupertino
Newark
Hayward
San Ramon
Redwood City
San Carlos
Milpitas
Turlock
San Lorenzo
Davis
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
San Francisco flight routes
Top destinations
Alternative routes for Canada to San Francisco
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San Francisco by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Canada to San Francisco by cabin class
Find flights from Canada to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Canada and San Francisco flights
Browse other Canada and San Francisco flight options. Last updated on August 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Francisco
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 7, 2026.
Canada to San Francisco flights
Consider these flights traveling from Canada to San Francisco.
Top 8 airlines flying from Canada to San Francisco
Discover the top 8 airlines that operate flights from Canada to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$72 | Average$180 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$87 | Average$475 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$102 | Average$447 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$109 | Average$299 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$169 | Average$424 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$260 | Average$449 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$313 | Average$452 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$324 | Average$458 | FlexibilityNo cancel fee | On-time50% |