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$201+ 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SFO
Jul 29 — Aug 51
Wed 7/29
Wed 8/5
1 adult, Economy
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Cheap flight deals from Quebec to San Francisco

Cheapest flights from Quebec to San Francisco
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 29, 2026.

This oojo deal was found by Cheapflights users on 6/28. 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 8/1912:25 pm
YOW
-
SFO
2 stops12h 30m
WestJet
Wed 8/266:00 am
SFO
-
YOW
1 stop10h 20m
WestJet
Deal found 6/28$339
This oojo deal was found by Cheapflights users on 6/26. 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 8/206:55 am
YOW
-
SFO
2 stops12h 45m
WestJet
Mon 8/246:00 am
SFO
-
YOW
1 stop10h 20m
WestJet
Deal found 6/26$347
This oojo deal was found by Cheapflights users on 6/25. 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 8/2212:25 pm
YOW
-
SFO
2 stops12h 30m
WestJet
Mon 8/246:00 am
SFO
-
YOW
1 stop10h 20m
WestJet
Deal found 6/25$348
This Kissandfly.com deal was found by Cheapflights users on 6/27. 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 8/2012:25 pm
YOW
-
SFO
2 stops12h 30m
WestJet
Wed 8/266:00 am
SFO
-
YOW
1 stop10h 20m
WestJet
Deal found 6/27$349
This oojo deal was found by Cheapflights users on 6/26. 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 9/1412:25 pm
YOW
-
SFO
2 stops12h 30m
WestJet
Wed 9/166:05 pm
SFO
-
YOW
1 stop8h 30m
WestJet
Deal found 6/26$357
This Gotogate deal was found by Cheapflights users on 6/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1312:25 pm
YOW
-
SFO
2 stops12h 30m
WestJet
Wed 8/196:05 pm
SFO
-
YOW
1 stop8h 30m
WestJet
Deal found 6/29$358
This Flightnetwork deal was found by Cheapflights users on 6/28. 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 8/127:30 pm
YQB
-
SFO
1 stop24h 10m
WestJet
Wed 8/196:00 am
SFO
-
YQB
1 stop9h 40m
WestJet
Deal found 6/28$393
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 8/146:45 am
YUL
-
SFO
2 stops18h 10m
WestJet
Mon 8/176:05 pm
SFO
-
YUL
1 stop10h 00m
WestJet
Deal found 6/25$399
This WestJet deal was found by Cheapflights users on 6/25. 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 8/128:00 pm
YUL
-
SFO
1 stop19h 00m
WestJet
Thu 8/206:05 pm
SFO
-
YUL
1 stop19h 25m
WestJet
Deal found 6/25$400
This oojo deal was found by Cheapflights users on 6/25. 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.
Sun 10/256:45 am
YUL
-
SFO
2 stops32h 25m
WestJet
Thu 10/291:00 pm
SFO
-
YUL
2 stops32h 33m
WestJet
Deal found 6/25$404
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 8/145:45 pm
YUL
-
SFO
2 stops31h 10m
WestJet
Wed 8/196:05 pm
SFO
-
YUL
1 stop10h 00m
WestJet
Deal found 6/27$406
This WestJet deal was found by Cheapflights users on 6/25. 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 8/148:00 pm
YUL
-
SFO
1 stop19h 00m
WestJet
Thu 8/206:00 am
SFO
-
YUL
2 stops15h 25m
WestJet
Deal found 6/25$407

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 June 29, 2026.

Round-trip from

$339
(oojo)

One-way from

$201
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$570

Good round-trip deal

$566 or less

Good one-way deal

$296 or less
From Quebec to San Francisco
Search Deals
One-way flight from Quebec to San Francisco
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Quebec to San Francisco.
Search Deals
Price to beat on a one-way flight from Quebec to San Francisco.
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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 29, 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

Price

Cheapest round-trip

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Wed 8/19

6:00 am-12:00 pm

1 stop9h 00m

San Francisco

Wed 8/26

6:05 pm-5:35 am

1 stop8h 30m

$341

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Tue 8/18

6:00 am-12:00 pm

1 stop9h 00m

San Francisco

Sat 8/22

6:05 pm-5:35 am

1 stop8h 30m

$341

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Fri 8/28

12:25 pm-9:55 pm

2 stops12h 30m

San Francisco

Tue 9/1

6:00 am-7:20 pm

1 stop10h 20m

$392

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sun 11/8

5:55 pm-12:45 pm

2 stops21h 50m

San Francisco

Sun 11/15

1:45 pm-12:35 am

1 stop7h 50m

$436

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Wed 7/22

6:55 am-4:40 pm

2 stops12h 45m

San Francisco

Tue 7/28

6:00 am-5:15 pm

1 stop8h 15m

$456

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Thu 9/17

6:35 pm-9:48 pm

Nonstop6h 13m

San Francisco

Mon 9/21

11:59 pm-1:09 pm

1 stop10h 10m

$478

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sat 10/17

6:35 pm-9:48 pm

Nonstop6h 13m

San Francisco

Mon 10/26

10:55 pm-3:16 pm

1 stop13h 21m

$478

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sat 9/19

6:35 pm-9:48 pm

Nonstop6h 13m

San Francisco

Tue 9/22

11:39 pm-8:16 am

Nonstop5h 37m

$479

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sat 10/17

6:35 pm-9:48 pm

Nonstop6h 13m

San Francisco

Mon 10/26

12:55 am-1:51 pm

1 stop9h 56m

$480

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

6:35 pm-9:48 pm

Nonstop6h 13m

San Francisco

Tue 9/8

5:00 am-5:30 pm

1 stop9h 30m

$480

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/26

Showing 1-10 of 57 resultsSorted by cheapest first
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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 $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 June 29, 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 June 29, 2026.

The most flights from CAQC to SFO are scheduled on a Saturday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

How much does it cost to fly round-trip from Quebec to San Francisco?

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 83 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.

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.

  • What airport do you fly into for flights to San Francisco from Quebec?

    San Francisco (SFO) is the airport you will fly into if you book a flight from Quebec to San Francisco. It is only a 11.0 mi journey from San Francisco (SFO) to San Francisco’s city center.

  • How long is the flight from Quebec to San Francisco?

    For as low as $478, WestJet can have you in San Francisco from Quebec in 6h 13m. The distance between Quebec and San Francisco is about 2531 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Quebec to San Francisco one-way?

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $156. However, be on the lookout for offers from Porter Airlines and American Airlines, as they are both options that can get you from Quebec to San Francisco for a low price.

  • What are the most popular routes from Quebec to San Francisco?

    Most travelers choose Montreal Pierre Elliott Trudeau Intl - San Francisco, Ottawa - San Francisco or Québec City - San Francisco when deciding on the best route from Quebec to San Francisco.

  • What are the most reliable airlines from Quebec to San Francisco?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Quebec to San Francisco on time: Air Canada (71%), Brussels Airlines (71%), United Airlines (68%).

  • What are the cheapest flights from Quebec to San Francisco?

    On average you can expect to pay $981 for a flight from Quebec to San Francisco. The cheapest flight overall is $261 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - San Francisco) is currently priced at $325.

  • Can I find deals for flights from Quebec to San Francisco that include hotel bookings?

    Yes. In addition to deals on Quebec to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Quebec to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Quebec to San Francisco.

  • Can I find deals for business class flights from Quebec to San Francisco?

    Yes. Cheapflights offers flight deals from Quebec to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from 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.

See more FAQs

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
South San Francisco
Santa Clara
Santa Cruz
Fairfield
Burlingame
Redwood City
Rancho Cordova
Roseville
Cupertino
Emeryville
Newark
San Bruno
Watsonville
Hayward
San Ramon
San Carlos
Daly City
Turlock
Vallejo
San Lorenzo

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.

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 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$256Average$486FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$307Average$432FlexibilityNo cancel feeOn-time52%
United AirlinesCheapest$410Average$585FlexibilityNo cancel feeOn-time69%
DeltaCheapest$639Average$669FlexibilityNo cancel feeOn-timeN/A

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