$171+ Cheap flights from Quebec 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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SFO
Jun 3 — Jun 101
Round-trip
1 adult, Economy
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Find cheap flights from Quebec to San Francisco with Cheapflights
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Cheapest flights from Quebec to San FranciscoExplore the most affordable flight options available from Quebec to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 4, 2026.
Explore the most affordable flight options available from Quebec to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/2112:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Mon 6/16:05 pm
SFO
- YOW
1 stop8h 30m
WestJet
Deal found 4/29![WestJet logo]()
$291
This FlightHub deal was found by Cheapflights users on 4/29. 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.
Fri 5/2212:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Mon 6/16:05 pm
SFO
- YOW
1 stop8h 30m
WestJet
Deal found 4/29![WestJet logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 5/281:20 pm
YOW
- SFO
1 stop25h 40m
WestJet
Wed 6/36:05 pm
SFO
- YOW
1 stop8h 30m
WestJet
Deal found 4/30![WestJet logo]()
$322
This FlightHub deal was found by Cheapflights users on 4/29. 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 5/206:15 pm
YOW
- SFO
2 stops30h 40m
WestJet
Mon 6/16:05 pm
SFO
- YOW
1 stop8h 30m
WestJet
Deal found 4/29![WestJet logo]()
$333
This oojo deal was found by Cheapflights users on 4/30. 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.
Sat 6/1312:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Mon 6/296:00 am
SFO
- YOW
2 stops27h 30m
WestJet
Deal found 4/30![WestJet logo]()
$338
This oojo deal was found by Cheapflights users on 4/30. 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 6/236:15 pm
YOW
- SFO
2 stops20h 45m
WestJet
Tue 7/76:05 pm
SFO
- YOW
1 stop8h 30m
WestJet
Deal found 4/30![WestJet logo]()
$341
This WestJet deal was found by Cheapflights users on 4/29. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:00 am
YOW
- SFO
1 stop9h 00m
WestJet
Sun 9/66:05 pm
SFO
- YOW
1 stop8h 30m
WestJet
Deal found 4/29![WestJet logo]()
$342
This WestJet deal was found by Cheapflights users on 4/30. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:45 am
YUL
- SFO
2 stops12h 55m
WestJet
Mon 8/316:05 pm
SFO
- YUL
1 stop10h 00m
WestJet
Deal found 4/30![WestJet logo]()
$354
This oojo deal was found by Cheapflights users on 4/30. 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 6/165:45 pm
YUL
- SFO
2 stops25h 55m
WestJet
Sun 6/286:00 am
SFO
- YUL
2 stops31h 45m
WestJet
Deal found 4/30![WestJet logo]()
$356
This oojo deal was found by Cheapflights users on 4/29. 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.
Sat 6/65:45 pm
YUL
- SFO
2 stops25h 55m
WestJet
Thu 6/116:05 pm
SFO
- YUL
2 stops27h 20m
WestJet
Deal found 4/29![WestJet logo]()
$358
This WestJet deal was found by Cheapflights users on 4/29. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:30 pm
YUL
- SFO
1 stop21h 30m
WestJet
Mon 9/281:00 pm
SFO
- YUL
1 stop15h 05m
WestJet
Deal found 4/29![WestJet logo]()
$359
This WestJet deal was found by Cheapflights users on 4/29. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:00 pm
YUL
- SFO
1 stop19h 00m
WestJet
Tue 9/296:00 am
SFO
- YUL
2 stops15h 25m
WestJet
Deal found 4/29![WestJet logo]()
$361
Best flights from Quebec to San FranciscoDiscover carefully curated flight deals from Quebec to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 4, 2026.
Discover carefully curated flight deals from Quebec to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 4, 2026.
This FlightHub deal was found by Cheapflights users on 4/29. 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 5/206:15 pm
YOW
- SFO
2 stops30h 40m
WestJet
Mon 6/16:05 pm
SFO
- YOW
1 stop8h 30m
WestJet
Deal found 4/29![WestJet logo]()
$333
This Delta deal was found by Cheapflights users on 4/30. 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 5/276:55 am
YOW
- SFO
2 stops10h 20m
Delta
Thu 5/289:55 pm
SFO
- YOW
2 stops16h 40m
Delta
Deal found 4/30![Delta logo]()
$444
This United Airlines deal was found by Cheapflights users on 5/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:35 pm
YUL
- SFO
Nonstop6h 16m
United Airlines
Sun 7/511:38 pm
SFO
- YUL
Nonstop5h 38m
United Airlines
Deal found 5/1![United Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/214:12 pm
YQB
- SFO
1 stop11h 47m
American Airlines
Tue 7/2812:53 am
SFO
- YQB
1 stop11h 37m
American Airlines
Deal found 4/29![American Airlines logo]()
$462
This Mytrip deal was found by Cheapflights users on 5/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/164:15 pm
YOW
- SFO
3 stops28h 45m
Multiple Airlines
Tue 6/236:00 am
SFO
- YOW
2 stops27h 30m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$511
This FlightHub deal was found by Cheapflights users on 4/29. 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.
Tue 6/307:00 am
YOW
- SFO
1 stop8h 20m
Porter Airlines
Thu 7/91:20 pm
SFO
- YOW
1 stop8h 05m
Porter Airlines
Deal found 4/29![Porter Airlines logo]()
$530
This Justfly.com deal was found by Cheapflights users on 5/3. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:00 am
YOW
- SFO
1 stop9h 00m
WestJet
Sun 7/56:00 am
SFO
- YOW
2 stops27h 30m
WestJet
Deal found 5/3![WestJet logo]()
$377
This WestJet deal was found by Cheapflights users on 5/3. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:00 am
YOW
- SFO
1 stop9h 00m
WestJet
Wed 8/261:00 pm
SFO
- YOW
1 stop8h 40m
WestJet
Deal found 5/3![WestJet logo]()
$394
This Delta deal was found by Cheapflights users on 4/29. 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 6/2512:48 pm
YUL
- SFO
1 stop13h 01m
Delta
Tue 6/307:50 am
SFO
- YUL
1 stop13h 05m
Delta
Deal found 4/29![Delta logo]()
$450
This United Airlines deal was found by Cheapflights users on 5/3. 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 6/42:20 pm
YUL
- SFO
1 stop13h 55m
United Airlines
Sat 7/44:23 pm
SFO
- YUL
2 stops15h 17m
United Airlines
Deal found 5/3![United Airlines logo]()
$458
This American Airlines deal was found by Cheapflights users on 5/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/294:11 pm
YQB
- SFO
1 stop12h 07m
American Airlines
Wed 6/31:05 am
SFO
- YQB
1 stop11h 26m
American Airlines
Deal found 5/3![American Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 4/29. 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 5/1412:40 pm
YUL
- SFO
1 stop13h 08m
Delta
Sat 5/1610:25 pm
SFO
- YUL
1 stop10h 34m
Delta
Deal found 4/29![Delta logo]()
$462
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Sat 7/119:45 am
YUL
- SFO
1 stop17h 47m
United Airlines
Sat 8/2911:30 pm
SFO
- YUL
1 stop15h 00m
United Airlines
Deal found 4/30![United Airlines logo]()
$466
This oojo deal was found by Cheapflights users on 4/30. 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 7/217:30 pm
YQB
- SFO
1 stop29h 25m
WestJet
Wed 7/296:05 pm
SFO
- YQB
1 stop21h 35m
WestJet
Deal found 4/30![WestJet logo]()
$427
This Justfly.com deal was found by Cheapflights users on 4/29. 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.
Tue 6/307:00 am
YOW
- SFO
1 stop8h 20m
Multiple Airlines
Sat 7/46:05 pm
SFO
- YOW
1 stop8h 30m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$546
This Delta deal was found by Cheapflights users on 4/30. 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.
Mon 7/67:00 am
YUL
- SFO
1 stop13h 39m
Delta
Mon 8/317:30 am
SFO
- YUL
1 stop13h 26m
Delta
Deal found 4/30![Delta logo]()
$466
This United Airlines deal was found by Cheapflights users on 5/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/34:55 pm
YUL
- SFO
1 stop10h 37m
United Airlines
Thu 7/1612:50 am
SFO
- YUL
1 stop13h 40m
United Airlines
Deal found 5/1![United Airlines logo]()
$468
This Delta deal was found by Cheapflights users on 4/29. 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 7/16:00 am
YUL
- SFO
1 stop11h 16m
Delta
Sun 7/57:50 am
SFO
- YUL
1 stop13h 05m
Delta
Deal found 4/29![Delta logo]()
$467
This American Airlines deal was found by Cheapflights users on 5/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/111:48 pm
YQB
- SFO
1 stop10h 02m
American Airlines
Mon 6/159:10 pm
SFO
- YQB
1 stop15h 21m
American Airlines
Deal found 5/3![American Airlines logo]()
$579
This United Airlines deal was found by Cheapflights users on 5/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:35 pm
YUL
- SFO
Nonstop6h 15m
United Airlines
Mon 8/3111:46 pm
SFO
- YUL
Nonstop5h 30m
United Airlines
Deal found 5/1![United Airlines logo]()
$487
This Delta deal was found by Cheapflights users on 5/2. 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 6/2312:48 pm
YUL
- SFO
1 stop13h 01m
Delta
Thu 7/27:50 am
SFO
- YUL
1 stop13h 05m
Delta
Deal found 5/2![Delta logo]()
$477
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Sat 8/226:35 pm
YUL
- SFO
Nonstop6h 15m
United Airlines
Tue 8/2511:46 pm
SFO
- YUL
Nonstop5h 30m
United Airlines
Deal found 5/3![United Airlines logo]()
$487
This Mytrip deal was found by Cheapflights users on 5/4. 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.
Tue 6/306:55 am
YOW
- SFO
3 stops32h 05m
WestJet
Sun 7/56:00 am
SFO
- YOW
2 stops27h 30m
WestJet
Deal found 5/4![WestJet logo]()
$536
This Mytrip deal was found by Cheapflights users on 4/30. 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.
Tue 7/216:30 am
YQB
- SFO
3 stops32h 30m
Multiple Airlines
Wed 7/296:00 am
SFO
- YQB
2 stops13h 15m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$652
This American Airlines deal was found by Cheapflights users on 5/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:10 pm
YQB
- SFO
2 stops20h 01m
American Airlines
Wed 10/217:19 pm
SFO
- YQB
2 stops17h 01m
American Airlines
Deal found 5/2![American Airlines logo]()
$595
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/124:11 pm
YQB
- SFO
2 stops20h 25m
American Airlines
Thu 6/186:56 pm
SFO
- YQB
2 stops15h 20m
American Airlines
Deal found 4/30![American Airlines logo]()
$648
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Tue 7/214:55 pm
YQB
- SFO
2 stops16h 58m
United Airlines
Tue 7/2812:45 am
SFO
- YQB
2 stops18h 56m
United Airlines
Deal found 4/29![United Airlines logo]()
$599
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Mon 6/224:55 pm
YQB
- SFO
2 stops17h 03m
United Airlines
Thu 6/259:00 pm
SFO
- YQB
2 stops16h 00m
United Airlines
Deal found 4/30![United Airlines logo]()
$703
Last-minute flights from Quebec to San FranciscoDiscover last-minute flight deals from Quebec to San Francisco. Data last updated May 4, 2026 and is based on user searches.
Discover last-minute flight deals from Quebec to San Francisco. Data last updated May 4, 2026 and is based on user searches.
This Kissandfly.com deal was found by Cheapflights users on 5/2. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/168:10 am
YUL
- SFO
Nonstop6h 15m
Air Canada
Mon 5/258:05 am
SFO
- YUL
Nonstop5h 40m
Air Canada
Deal found 5/2![Air Canada logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 5/2. 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.
Mon 5/186:45 am
YUL
- SFO
1 stop8h 38m
Multiple Airlines
Mon 10/56:00 am
SFO
- YUL
1 stop14h 45m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Tue 5/196:55 am
YOW
- SFO
2 stops18h 00m
WestJet
Mon 6/16:05 pm
SFO
- YOW
1 stop8h 30m
WestJet
Deal found 4/29![WestJet logo]()
$354
This FlightHub deal was found by Cheapflights users on 4/29. 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 5/206:15 pm
YOW
- SFO
2 stops30h 40m
WestJet
Mon 6/16:05 pm
SFO
- YOW
1 stop8h 30m
WestJet
Deal found 4/29![WestJet logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/2112:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Mon 6/16:05 pm
SFO
- YOW
1 stop8h 30m
WestJet
Deal found 4/29![WestJet logo]()
$291
This FlightHub deal was found by Cheapflights users on 4/29. 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.
Fri 5/2212:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Mon 6/16:05 pm
SFO
- YOW
1 stop8h 30m
WestJet
Deal found 4/29![WestJet logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 5/258:00 pm
YUL
- SFO
1 stop19h 00m
WestJet
Wed 8/266:05 pm
SFO
- YUL
1 stop10h 00m
WestJet
Deal found 4/30![WestJet logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 5/281:20 pm
YOW
- SFO
1 stop25h 40m
WestJet
Wed 6/36:05 pm
SFO
- YOW
1 stop8h 30m
WestJet
Deal found 4/30![WestJet logo]()
$322
This oojo deal was found by Cheapflights users on 4/30. 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 5/287:20 pm
YUL
- SFO
2 stops24h 20m
WestJet
Wed 7/86:05 pm
SFO
- YUL
2 stops19h 40m
WestJet
Deal found 4/30![WestJet logo]()
$362
This Justfly.com deal was found by Cheapflights users on 5/2. 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.
Thu 5/286:45 am
YUL
- SFO
1 stop8h 38m
Multiple Airlines
Wed 7/86:05 pm
SFO
- YUL
1 stop10h 00m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 5/297:15 am
YUL
- SFO
1 stop12h 25m
WestJet
Thu 8/276:05 pm
SFO
- YUL
1 stop10h 00m
WestJet
Deal found 4/30![WestJet logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 5/306:45 am
YUL
- SFO
1 stop8h 38m
Multiple Airlines
Thu 8/276:05 pm
SFO
- YUL
1 stop10h 00m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$370
One-way flights from Quebec to San FranciscoSearch for one-way flight options from Quebec to San Francisco. Find affordable one-way fares based on user searches. Data last updated May 4, 2026.
Search for one-way flight options from Quebec to San Francisco. Find affordable one-way fares based on user searches. Data last updated May 4, 2026.
This Trip.com deal was found by Cheapflights users on 4/29. 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 6/1112:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Deal found 4/29![WestJet logo]()
$171
This oojo deal was found by Cheapflights users on 4/30. 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.
Mon 6/86:55 am
YOW
- SFO
2 stops12h 45m
WestJet
Deal found 4/30![WestJet logo]()
$176
This CheapTickets deal was found by Cheapflights users on 4/30. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1612:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Deal found 4/30![WestJet logo]()
$195
This deal was found by Cheapflights users on 5/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/186:00 am
YOW
- SFO
1 stop9h 00m
WestJet
Deal found 5/2![WestJet logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 6/47:20 pm
YUL
- SFO
2 stops24h 20m
WestJet
Deal found 4/29![WestJet logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Tue 6/26:45 am
YUL
- SFO
2 stops18h 10m
WestJet
Deal found 4/29![WestJet logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1612:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Deal found 5/1![WestJet logo]()
$207
This Justfly.com deal was found by Cheapflights users on 4/29. 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.
Tue 8/117:15 am
YUL
- SFO
1 stop12h 25m
WestJet
Deal found 4/29![WestJet logo]()
$209
This WestJet deal was found by Cheapflights users on 4/30. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:45 am
YUL
- SFO
2 stops18h 10m
WestJet
Deal found 4/30![WestJet logo]()
$210
This oojo deal was found by Cheapflights users on 4/29. 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 6/37:15 am
YUL
- SFO
1 stop17h 40m
WestJet
Deal found 4/29![WestJet logo]()
$211
This oojo deal was found by Cheapflights users on 4/30. 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 6/115:45 pm
YUL
- SFO
2 stops25h 55m
WestJet
Deal found 4/30![WestJet logo]()
$212
This WestJet deal was found by Cheapflights users on 5/1. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:55 am
YOW
- SFO
2 stops12h 45m
WestJet
Deal found 5/1![WestJet logo]()
$212
Find flight deals from Quebec to San Francisco
Keep the following information in mind while searching for Quebec to San Francisco flight deals. Data was last updated May 4, 2026.
Round-trip from | $291 (Kiwi.com) |
|---|---|
One-way from | $160 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $473 |
Good round-trip deal | $618 or less |
Good one-way deal | $261 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Quebec 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 May 4, 2026.
Use the filters below to find and compare flights from Quebec to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OttawaSan Francisco
YOW - SFO
YOWSFO
Ottawa
Wed 5/20
6:15 pm-9:55 pm
2 stops30h 40m
San Francisco
Mon 6/1
6:05 pm-5:35 am
1 stop8h 30m
$333
OttawaSan Francisco
YOW - SFO
YOWSFO
Ottawa
Wed 7/1
6:00 am-12:00 pm
1 stop9h 00m
San Francisco
Sun 7/5
6:00 am-12:30 pm
2 stops27h 30m
$377
OttawaSan Francisco
YOW - SFO
YOWSFO
Ottawa
Tue 8/25
6:00 am-12:00 pm
1 stop9h 00m
San Francisco
Wed 8/26
1:00 pm-12:40 am
1 stop8h 40m
$394
Québec CitySan Francisco
YQB - SFO
YQBSFO
Québec City
Tue 7/21
7:30 pm-9:55 pm
1 stop29h 25m
San Francisco
Wed 7/29
6:05 pm-6:40 pm
1 stop21h 35m
$427
OttawaSan Francisco
YOW - SFO
YOWSFO
Ottawa
Wed 5/27
6:55 am-2:15 pm
2 stops10h 20m
San Francisco
Thu 5/28
9:55 pm-5:35 pm
2 stops16h 40m
$444
MontrealSan Francisco
YUL - SFO
YULSFO
Montreal Pierre Elliott Trudeau Intl
Wed 7/1
6:35 pm-9:51 pm
Nonstop6h 16m
San Francisco
Sun 7/5
11:38 pm-8:16 am
Nonstop5h 38m
$449
MontrealSan Francisco
YUL - SFO
YULSFO
Montreal Pierre Elliott Trudeau Intl
Thu 6/25
12:48 pm-10:49 pm
1 stop13h 01m
San Francisco
Tue 6/30
7:50 am-11:55 pm
1 stop13h 05m
$450
MontrealSan Francisco
YUL - SFO
YULSFO
Montreal Pierre Elliott Trudeau Intl
Thu 6/4
2:20 pm-1:15 am
1 stop13h 55m
San Francisco
Sat 7/4
4:23 pm-10:40 am
2 stops15h 17m
$458
Québec CitySan Francisco
YQB - SFO
YQBSFO
Québec City
Tue 7/21
4:12 pm-12:59 am
1 stop11h 47m
San Francisco
Tue 7/28
12:53 am-3:30 pm
1 stop11h 37m
$462
MontrealSan Francisco
YUL - SFO
YULSFO
Montreal Pierre Elliott Trudeau Intl
Thu 5/14
12:40 pm-10:48 pm
1 stop13h 08m
San Francisco
Sat 5/16
10:25 pm-11:59 am
1 stop10h 34m
$462
Showing 1-10 of 55 resultsSorted by cheapest first
Best time to book a flight from Quebec to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Quebec with our price prediction graph.
YOW-SFO
YUL-SFO
YQB-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 Quebec to San Francisco
CAQC-SFO
YOW-SFO
YUL-SFO
YQB-SFO
How far ahead should I book a flight from Quebec to San Francisco?
To ensure you get the cheapest price possible for a flight from Quebec to San Francisco, you should look to book at least 35 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Quebec to San Francisco?
Currently, January is the cheapest month in which you can book a flight from Quebec to San Francisco (average of $159). Flying from Quebec to San Francisco in October is currently the most expensive (average of $261). 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 QC to SFO?
Find hourly flight availability from Quebec 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 May 4, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Quebec to San Francisco as you normally would.
Weekly flight availability from Quebec to San Francisco
Explore weekly flight availability from Quebec 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 May 4, 2026.
The most flights from CAQC to SFO are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).
How much does it cost to fly round-trip from Quebec to San Francisco?
Related info for your journey
Find useful and relevant information for your journey from Quebec 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 Cruz
Santa Clara
Fairfield
Rancho Cordova
San Bruno
Watsonville
San Ramon
Emeryville
Vacaville
Roseville
San Carlos
Redwood City
Sunnyvale
Turlock
San Lorenzo
Davis
Manteca
Union City
Elk Grove
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
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Alternative routes for Quebec 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 Quebec to San Francisco by cabin class
Find flights from Quebec to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Quebec and San Francisco flights
Browse other Quebec and San Francisco flight options. Last updated on May 4, 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 May 4, 2026.
Top 3 airlines flying from Quebec to San Francisco
Discover the top 3 airlines that operate flights from Quebec 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 May 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$188 | Average$384 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$256 | Average$452 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$377 | Average$567 | FlexibilityNo cancel fee | On-time69% |