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$144+ 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SFO
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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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 October 30, 2025.

Round-trip from

$284
(Kiwi.com)

One-way from

$144
(FlightHub)

Popular in

December

Cheapest in

February

Average price

$411

Good round-trip deal

$453 or less

Good one-way deal

$284 or less
From Quebec to San Francisco
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One-way flight from Quebec to San Francisco
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Highest demand for flights based on searches. 5% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Quebec to San Francisco.
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Price to beat on a one-way flight from Quebec to San Francisco.
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Find 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 October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/46:00 amYOW - SFO
1 stop9h 12mWestJet
Thu 12/111:00 pmSFO - YOW
1 stop8h 40mWestJet
Deal found 10/29$284
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/45:40 amYOW - SFO
2 stops17h 23mMultiple Airlines
Thu 12/1110:15 amSFO - YOW
1 stop25h 29mMultiple Airlines
Deal found 10/29$321
This FlightHub deal was found by Cheapflights users on 10/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:45 amYOW - SFO
1 stop8h 55mPorter Airlines
Mon 12/81:40 pmSFO - YOW
1 stop8h 01mPorter Airlines
Deal found 10/28$332
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:45 amYUL - SFO
2 stops16h 18mMultiple Airlines
Thu 12/1110:15 amSFO - YUL
1 stop27h 12mMultiple Airlines
Deal found 10/28$332
This oojo deal was found by Cheapflights users on 10/28. 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.
Tue 12/26:00 amYOW - SFO
1 stop9h 12mWestJet
Tue 12/91:00 pmSFO - YOW
2 stops32h 42mWestJet
Deal found 10/28$338
This Trip.com deal was found by Cheapflights users on 10/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:45 amYOW - SFO
1 stop8h 55mPorter Airlines
Wed 1/71:40 pmSFO - YOW
1 stop8h 01mPorter Airlines
Deal found 10/28$339
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:00 amYOW - SFO
1 stop9h 12mMultiple Airlines
Tue 12/910:15 amSFO - YOW
1 stop25h 29mMultiple Airlines
Deal found 10/28$341
This oojo deal was found by Cheapflights users on 10/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:00 amYOW - SFO
1 stop9h 12mWestJet
Tue 12/21:00 pmSFO - YOW
2 stops32h 42mWestJet
Deal found 10/27$352
This Trip.com deal was found by Cheapflights users on 10/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:45 amYOW - SFO
1 stop8h 55mPorter Airlines
Tue 12/21:40 pmSFO - YOW
1 stop8h 01mPorter Airlines
Deal found 10/27$355
This Trip.com deal was found by Cheapflights users on 10/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:45 amYOW - SFO
1 stop8h 55mPorter Airlines
Wed 11/261:40 pmSFO - YOW
1 stop7h 59mPorter Airlines
Deal found 10/30$359
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:45 amYUL - SFO
1 stop8h 55mPorter Airlines
Wed 11/261:40 pmSFO - YUL
1 stop7h 55mPorter Airlines
Deal found 10/28$367
This FlightHub deal was found by Cheapflights users on 10/29. 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 11/196:45 amYOW - SFO
1 stop8h 55mPorter Airlines
Wed 11/261:40 pmSFO - YOW
1 stop7h 59mPorter Airlines
Deal found 10/29$371

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 October 30, 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 12/4

6:45 am-12:40 pm

1 stop8h 55m

San Francisco

Mon 12/8

1:40 pm-12:41 am

1 stop8h 01m

$333

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Wed 3/4

6:45 am-12:40 pm

1 stop8h 55m

San Francisco

Thu 3/5

1:40 pm-12:41 am

1 stop8h 01m

$346

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Wed 1/7

6:45 am-12:40 pm

1 stop8h 55m

San Francisco

Wed 1/21

1:40 pm-12:41 am

1 stop8h 01m

$347

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Wed 2/18

6:45 am-12:40 pm

1 stop8h 55m

San Francisco

Mon 3/2

1:40 pm-12:41 am

1 stop8h 01m

$347

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Tue 3/24

9:54 am-3:58 pm

1 stop9h 04m

San Francisco

Mon 3/30

12:10 am-1:45 pm

1 stop10h 35m

$353

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Fri 2/13

9:45 am-9:06 pm

1 stop14h 21m

San Francisco

Mon 3/2

11:59 pm-9:18 pm

1 stop18h 19m

$355

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Thu 2/19

2:15 pm-1:28 am

1 stop14h 13m

San Francisco

Wed 3/4

11:55 pm-1:26 pm

1 stop10h 31m

$355

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Sat 2/14

9:45 am-7:25 pm

1 stop12h 40m

San Francisco

Tue 3/3

9:20 pm-2:27 pm

1 stop14h 07m

$355

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Tue 11/25

6:45 am-12:40 pm

1 stop8h 55m

San Francisco

Tue 12/2

1:40 pm-12:41 am

1 stop8h 01m

$355

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Wed 11/19

6:45 am-12:40 pm

1 stop8h 55m

San Francisco

Wed 11/26

1:40 pm-12:39 am

1 stop7h 59m

$371

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 56 results
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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, May is the cheapest month in which you can book a flight from Quebec to San Francisco (average of $121). 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 October 30, 2025.

When flying from Quebec to San Francisco, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 40% versus a flight in the evening.

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 11.8 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 $428, Porter Airlines can have you in San Francisco from Quebec in 6h 32m. 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 Porter Airlines, with whom users have recently found tickets for as low as $144. However, be on the lookout for offers from United Airlines and Air Canada, 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%), Air New Zealand (69%), United Airlines (64%).

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

    On average you can expect to pay $551 for a flight from Quebec to San Francisco. The cheapest flight overall is $206 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - San Francisco) is currently priced at $332.

  • 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, May is the cheapest month in which you can book a flight from Quebec to San Francisco (average of $121). 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
Roseville
South San Francisco
Santa Cruz
Livermore
Turlock
Watsonville
Sunnyvale
Santa Clara
Antioch
Manteca
Vallejo
Hollister
Vacaville
San Bruno
Foster City
Redwood City
Union City
Fairfield
Burlingame
Lodi

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Quebec to San Francisco

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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$253Average$321FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$256Average$422FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$341Average$526FlexibilityNo cancel feeOn-time69%

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