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$151+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SFO
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
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 December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. 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 12/232:13 pmYUL - SFO
1 stop10h 07mUnited Airlines
Tue 1/139:20 pmSFO - YUL
1 stop14h 56mUnited Airlines
Deal found 12/16$540
This Trip.com deal was found by Cheapflights users on 12/17. 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 12/246:45 amYUL - SFO
1 stop8h 55mPorter Airlines
Tue 12/301:40 pmSFO - YUL
1 stop7h 55mPorter Airlines
Deal found 12/17$546
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/206:45 amYOW - SFO
1 stop8h 55mMultiple Airlines
Wed 1/77:55 pmSFO - YOW
2 stops39h 50mMultiple Airlines
Deal found 12/16$555
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/239:15 amYUL - SFO
1 stop15h 05mUnited Airlines
Wed 1/711:56 pmSFO - YUL
1 stop11h 04mUnited Airlines
Deal found 12/16$564
This Trip.com deal was found by Cheapflights users on 12/15. 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 12/236:45 amYOW - SFO
1 stop8h 55mPorter Airlines
Tue 1/131:45 pmSFO - YOW
1 stop7h 58mPorter Airlines
Deal found 12/15$567
This Air Canada deal was found by Cheapflights users on 12/16. 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 12/245:50 pmYUL - SFO
Nonstop6h 32mAir Canada
Tue 1/67:30 amSFO - YUL
1 stop10h 25mAir Canada
Deal found 12/16$567
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/206:45 amYOW - SFO
1 stop8h 55mMultiple Airlines
Tue 1/64:48 pmSFO - YOW
2 stops28h 10mMultiple Airlines
Deal found 12/16$571
This Trip.com deal was found by Cheapflights users on 12/17. 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 12/296:45 amYUL - SFO
1 stop8h 55mMultiple Airlines
Sun 1/181:00 pmSFO - YUL
1 stop15h 05mMultiple Airlines
Deal found 12/17$572
This Trip.com deal was found by Cheapflights users on 12/16. 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 12/227:30 amYUL - SFO
1 stop11h 05mMultiple Airlines
Sun 1/181:00 pmSFO - YUL
1 stop15h 05mMultiple Airlines
Deal found 12/16$576
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/242:13 pmYUL - SFO
2 stops11h 52mUnited Airlines
Wed 12/315:00 amSFO - YUL
2 stops13h 17mUnited Airlines
Deal found 12/16$578
This Gotogate deal was found by Cheapflights users on 12/16. 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.
Mon 12/227:30 amYUL - SFO
1 stop11h 05mMultiple Airlines
Sat 1/171:45 pmSFO - YUL
1 stop7h 50mMultiple Airlines
Deal found 12/16$592
This Air Canada deal was found by Cheapflights users on 12/16. 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 12/245:50 pmYUL - SFO
Nonstop6h 32mAir Canada
Thu 1/18:25 amSFO - YUL
Nonstop5h 24mAir Canada
Deal found 12/16$596

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 December 18, 2025.

Round-trip from

$220
(oojo)

One-way from

$151
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$535

Good round-trip deal

$436 or less

Good one-way deal

$322 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. 9% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 18, 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

Fri 1/30

6:00 am-12:12 pm

1 stop9h 12m

San Francisco

Fri 2/6

1:00 pm-12:40 am

1 stop8h 40m

$220

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Fri 5/15

6:00 am-11:54 am

1 stop8h 54m

San Francisco

Fri 5/29

7:30 am-6:25 pm

1 stop7h 55m

$263

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Thu 1/29

6:00 am-12:12 pm

1 stop9h 12m

San Francisco

Tue 2/3

1:00 pm-4:53 pm

1 stop24h 53m

$268

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Mon 1/19

7:15 pm-12:12 pm

2 stops19h 57m

San Francisco

Fri 1/23

1:00 pm-12:42 am

2 stops32h 42m

$272

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Thu 1/29

5:40 am-12:12 pm

2 stops33h 32m

San Francisco

Thu 2/5

1:00 pm-6:23 pm

2 stops26h 23m

$274

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Wed 1/28

6:45 am-12:43 pm

1 stop8h 58m

San Francisco

Wed 2/4

1:45 pm-12:43 am

1 stop7h 58m

$293

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Mon 1/19

6:45 am-12:43 pm

1 stop8h 58m

San Francisco

Fri 1/23

1:45 pm-12:43 am

1 stop7h 58m

$297

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Wed 2/4

5:40 am-12:10 pm

2 stops33h 30m

San Francisco

Tue 2/10

1:00 pm-12:39 am

2 stops32h 39m

$308

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Mon 2/2

5:45 pm-12:10 pm

1 stop21h 25m

San Francisco

Mon 2/9

1:00 pm-12:40 am

1 stop8h 40m

$314

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Thu 1/15

6:45 am-12:43 pm

1 stop8h 58m

San Francisco

Sun 1/18

1:45 pm-12:35 am

1 stop7h 50m

$400

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

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 December is currently the most expensive (average of $293). 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 December 18, 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.

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 December 18, 2025.

The most flights from CAQC to SFO are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

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 $400, WestJet can have you in San Francisco from Quebec in 8h 58m. 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 $134. However, be on the lookout for offers from Air Canada and United 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 New Zealand (79%), Brussels Airlines (78%), Air Canada (73%).

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

    On average you can expect to pay $700 for a flight from Quebec to San Francisco. The cheapest flight overall is $229 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - San Francisco) is currently priced at $254.

  • 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 December is currently the most expensive (average of $293). 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
Manteca
Watsonville
Redwood City
Sunnyvale
Santa Clara
San Bruno
Daly City
San Carlos
Vallejo
Hollister
San Ramon
Foster City
Union City
Davis
Emeryville

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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$253Average$355FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$256Average$420FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$341Average$556FlexibilityNo cancel feeOn-time69%

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