$145+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SFO
Jun 17 — Jun 241
1 adult, Economy
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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
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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 Quebec to San Francisco
Keep the following information in mind while searching for Quebec to San Francisco flight deals. Data was last updated June 12, 2025.
Round-trip from | $262 (FlightHub) |
|---|---|
One-way from | $145 (Trip.com) |
Popular in | December |
Cheapest in | February |
Average price | $405 |
Good round-trip deal | $357 or less |
Good one-way deal | $225 or less |
Find flight deals from Quebec to San Francisco
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 June 12, 2025.
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 June 12, 2025.
This FlightHub deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/247:15 pmYOW - SFO
2 stops21h 44mWestJet
Sun 8/36:05 pmSFO - YOW
1 stop9h 40mWestJet
Deal found 6/12![WestJet logo]()
$262
This Air Canada deal was found by Cheapflights users on 6/9. 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.
Tue 8/122:45 pmYQB - SFO
1 stop8h 12mAir Canada
Mon 8/187:40 pmSFO - YQB
2 stops14h 22mAir Canada
Deal found 6/9![Air Canada logo]()
$278
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/211:06 pmYQB - SFO
1 stop13h 11mAmerican Airlines
Mon 8/259:28 pmSFO - YQB
1 stop12h 03mAmerican Airlines
Deal found 6/11![American Airlines logo]()
$280
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/256:00 amYQB - SFO
2 stops13h 30mUnited Airlines
Fri 10/316:42 pmSFO - YQB
1 stop16h 31mUnited Airlines
Deal found 6/11![United Airlines logo]()
$282
This Trip.com deal was found by Cheapflights users on 6/10. 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.
Mon 8/255:30 pmYUL - SFO
1 stop21h 26mWestJet
Tue 9/212:50 pmSFO - YUL
1 stop8h 51mWestJet
Deal found 6/10![WestJet logo]()
$285
This FlightHub deal was found by Cheapflights users on 6/9. 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 6/206:45 amYUL - SFO
1 stop8h 40mPorter Airlines
Wed 6/251:25 pmSFO - YUL
1 stop8h 12mPorter Airlines
Deal found 6/9![Porter Airlines logo]()
$297
This Kissandfly.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/177:00 amYUL - SFO
2 stops33h 59mMultiple Airlines
Fri 7/251:25 pmSFO - YUL
1 stop8h 12mMultiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$309
This Air Canada deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/229:55 pmYOW - SFO
1 stop15h 38mAir Canada
Tue 8/51:55 pmSFO - YOW
1 stop8h 40mAir Canada
Deal found 6/12![Air Canada logo]()
$312
This Air Canada deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/88:25 amYUL - SFO
1 stop10h 03mAir Canada
Mon 10/2011:40 amSFO - YUL
Nonstop5h 25mAir Canada
Deal found 6/11![Air Canada logo]()
$313
This FlightHub deal was found by Cheapflights users on 6/10. 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 8/126:30 pmYQB - SFO
1 stop29h 55mWestJet
Mon 8/182:45 pmSFO - YQB
2 stops23h 42mWestJet
Deal found 6/10![WestJet logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/15:45 amYOW - SFO
2 stops21h 14mMultiple Airlines
Sun 8/36:05 pmSFO - YOW
1 stop9h 40mMultiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/66:30 pmYUL - SFO
Nonstop6h 12mUnited Airlines
Mon 8/1811:20 pmSFO - YUL
1 stop10h 49mUnited Airlines
Deal found 6/12![United Airlines logo]()
$326
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 June 12, 2025.
Use the filters below to find and compare flights from Quebec to San Francisco that are best for you.
Fly from
Quebec
Fly to
San Francisco
Route
Depart
Return
Price
OttawaSan Francisco
YOW - SFO
YOWSFO
Ottawa
Thu 7/24
7:15 pm-1:59 pm
2 stops21h 44m
San Francisco
Sun 8/3
6:05 pm-6:45 am
1 stop9h 40m
$262
Québec CitySan Francisco
YQB - SFO
YQBSFO
Québec City
Tue 8/12
2:45 pm-7:57 pm
1 stop8h 12m
San Francisco
Mon 8/18
7:40 pm-1:02 pm
2 stops14h 22m
$278
Québec CitySan Francisco
YQB - SFO
YQBSFO
Québec City
Thu 8/21
1:06 pm-11:17 pm
1 stop13h 11m
San Francisco
Mon 8/25
9:28 pm-12:31 pm
1 stop12h 03m
$280
Québec CitySan Francisco
YQB - SFO
YQBSFO
Québec City
Sat 10/25
6:00 am-4:30 pm
2 stops13h 30m
San Francisco
Fri 10/31
6:42 pm-2:13 pm
1 stop16h 31m
$282
MontrealSan Francisco
YUL - SFO
YULSFO
Montreal Pierre Elliott Trudeau Intl
Mon 8/25
5:30 pm-11:56 am
1 stop21h 26m
San Francisco
Tue 9/2
12:50 pm-12:41 am
1 stop8h 51m
$285
MontrealSan Francisco
YUL - SFO
YULSFO
Montreal Pierre Elliott Trudeau Intl
Mon 8/18
6:45 am-12:23 pm
1 stop8h 38m
San Francisco
Mon 8/25
1:25 pm-12:37 am
1 stop8h 12m
$299
MontrealSan Francisco
YUL - SFO
YULSFO
Montreal Pierre Elliott Trudeau Intl
Thu 7/17
7:00 am-1:59 pm
2 stops33h 59m
San Francisco
Fri 7/25
1:25 pm-12:37 am
1 stop8h 12m
$309
OttawaSan Francisco
YOW - SFO
YOWSFO
Ottawa
Tue 7/22
9:55 pm-10:33 am
1 stop15h 38m
San Francisco
Tue 8/5
1:55 pm-1:35 am
1 stop8h 40m
$312
MontrealSan Francisco
YUL - SFO
YULSFO
Montreal Pierre Elliott Trudeau Intl
Wed 10/8
8:25 am-3:28 pm
1 stop10h 03m
San Francisco
Mon 10/20
11:40 am-8:05 pm
Nonstop5h 25m
$313
Québec CitySan Francisco
YQB - SFO
YQBSFO
Québec City
Tue 8/12
6:30 pm-9:25 pm
1 stop29h 55m
San Francisco
Mon 8/18
2:45 pm-5:27 pm
2 stops23h 42m
$316
Showing 1-10 of 39 results
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.
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
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 $276). Flying from Quebec to San Francisco in June is currently the most expensive (average of $364). 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 June 12, 2025.
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 June 12, 2025.
The most flights from CAQC to SFO are scheduled on a Monday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).
Rainfall in San Francisco by month
Plan your trip to San Francisco by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.
Temperature in San Francisco by month
Plan your trip to San Francisco by taking into account the average temperature totals by month.
If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).
Reviews of airlines servicing San Francisco
Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated June 12, 2025.
Get a feel of what it's like to fly with Porter Airlines, Delta and Brussels Airlines from Quebec to San Francisco by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.7
Overall
8.0
Food
7.6
Comfort
8.1
Entertainment
7.0
Boarding
8.2
Reviews
1 / 20
4.0
OkayMary,Jun 2025
FLL - YYZ
Crew
8.7
Overall
8.0
Food
7.6
Comfort
8.1
Entertainment
7.0
Boarding
8.2
Reviews
1 / 20
4.0
OkayMary,Jun 2025
FLL - YYZ
Crew
8.7
Overall
8.0
Food
7.6
Comfort
8.1
Entertainment
7.0
Boarding
8.2
Reviews
1 / 20
4.0
OkayMary,Jun 2025
FLL - YYZ
Crew
8.7
Overall
8.0
Food
7.6
Comfort
8.1
Entertainment
7.0
Boarding
8.2
Reviews
1 / 20
4.0
OkayMary,Jun 2025
FLL - YYZ
Crew
8.7
Overall
8.0
Food
7.6
Comfort
8.1
Entertainment
7.0
Boarding
8.2
Reviews
1 / 20
4.0
OkayMary,Jun 2025
FLL - YYZ
Crew
8.7
Overall
8.0
Food
7.6
Comfort
8.1
Entertainment
7.0
Boarding
8.2
Reviews
1 / 20
4.0
OkayMary,Jun 2025
FLL - YYZ
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 Quebec?
Book flights to Quebec if you plan to visit one of these locationsRoseville
Mountain View
South San Francisco
Livermore
Turlock
Santa Cruz
Manteca
Fairfield
Watsonville
Antioch
Hollister
Milpitas
Newark
Hayward
Alameda
Sunnyvale
Daly City
Union City
Campbell
Capitola
Browse thousands of different options on Cheapflights for your next trip
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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.
Top 4 airlines flying from Quebec to San Francisco
Discover the top 4 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 June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$231 | Average$334 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$262 | Average$546 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$266 | Average$421 | FlexibilityNo cancel fee | On-time50% | |
| Cheapest$272 | Average$430 | FlexibilityNo cancel fee | On-time67% |