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$172+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SFO
févr. 28 — mars 71
sam. 2/28
sam. 3/7
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 janvier 29, 2026.

This oojo deal was found by Cheapflights users on 1/28. 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.
jeu. 4/3012:25 pm
YOW
-
SFO
2 stops12h 30m
WestJet
jeu. 5/71:00 pm
SFO
-
YOW
2 stops25h 35m
WestJet
Deal found 1/28$309
This oojo deal was found by Cheapflights users on 1/26. 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.
ven. 5/16:15 pm
YOW
-
SFO
2 stops20h 45m
WestJet
ven. 5/86:00 am
SFO
-
YOW
1 stop8h 20m
WestJet
Deal found 1/26$310
This Trip.com deal was found by Cheapflights users on 1/28. 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.
ven. 3/206:45 am
YUL
-
SFO
1 stop8h 57m
Porter Airlines
lun. 3/301:45 pm
SFO
-
YUL
1 stop7h 47m
Porter Airlines
Deal found 1/28$320
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
lun. 4/136:45 am
YUL
-
SFO
1 stop9h 00m
Porter Airlines
mar. 4/211:45 pm
SFO
-
YUL
1 stop7h 50m
Porter Airlines
Deal found 1/27$322
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
mer. 4/156:45 am
YUL
-
SFO
1 stop9h 00m
Porter Airlines
mer. 4/221:45 pm
SFO
-
YUL
1 stop7h 50m
Porter Airlines
Deal found 1/27$323
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 4/3012:25 pm
YOW
-
SFO
2 stops12h 30m
WestJet
ven. 5/86:00 am
SFO
-
YOW
1 stop8h 20m
WestJet
Deal found 1/26$323
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
mar. 3/176:45 am
YUL
-
SFO
1 stop8h 57m
Multiple Airlines
mer. 4/110:14 pm
SFO
-
YUL
2 stops47h 24m
Multiple Airlines
Deal found 1/28$324
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
mar. 3/176:45 am
YUL
-
SFO
1 stop8h 57m
Porter Airlines
sam. 3/281:45 pm
SFO
-
YUL
1 stop7h 47m
Porter Airlines
Deal found 1/28$327
This oojo deal was found by Cheapflights users on 1/26. 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.
mer. 4/296:15 pm
YOW
-
SFO
2 stops30h 40m
WestJet
mer. 5/61:00 pm
SFO
-
YOW
2 stops25h 35m
WestJet
Deal found 1/26$327
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
mer. 3/186:45 am
YUL
-
SFO
1 stop8h 57m
Porter Airlines
jeu. 4/21:45 pm
SFO
-
YUL
1 stop7h 50m
Porter Airlines
Deal found 1/28$328
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
lun. 3/236:45 am
YUL
-
SFO
1 stop8h 57m
Multiple Airlines
mer. 4/110:14 pm
SFO
-
YUL
2 stops47h 24m
Multiple Airlines
Deal found 1/27$330
This oojo deal was found by Cheapflights users on 1/26. 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.
ven. 5/16:15 pm
YOW
-
SFO
2 stops20h 45m
WestJet
lun. 5/46:00 am
SFO
-
YOW
1 stop8h 20m
WestJet
Deal found 1/26$331

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 janvier 29, 2026.

Round-trip from

$309
(oojo)

One-way from

$172

Popular in

December

Cheapest in

May

Average price

$424

Good round-trip deal

$344 or less

Good one-way deal

$378 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 ($53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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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.
Search Deals

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 janvier 29, 2026.
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

ven. 5/1

6:15 pm-12:00 pm

2 stops20h 45m

San Francisco

ven. 5/8

1:00 pm-12:30 pm

2 stops20h 30m

$317

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

ven. 5/1

6:15 pm-12:00 pm

2 stops20h 45m

San Francisco

lun. 5/4

6:00 am-5:35 pm

2 stops32h 35m

$336

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

ven. 5/1

7:00 am-12:20 pm

1 stop8h 20m

San Francisco

lun. 5/4

6:00 am-5:20 pm

1 stop8h 20m

$340

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

lun. 3/23

6:45 am-12:42 pm

1 stop8h 57m

San Francisco

mer. 4/8

1:45 pm-12:35 am

1 stop7h 50m

$340

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

mer. 4/22

6:45 am-12:45 pm

1 stop9h 00m

San Francisco

mer. 4/29

1:45 pm-12:35 am

1 stop7h 50m

$344

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

lun. 3/23

6:45 am-12:42 pm

1 stop8h 57m

San Francisco

dim. 3/29

1:45 pm-12:32 am

1 stop7h 47m

$346

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

mar. 3/24

6:45 am-12:42 pm

1 stop8h 57m

San Francisco

ven. 4/3

1:45 pm-12:35 am

1 stop7h 50m

$346

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

jeu. 4/30

6:45 am-12:45 pm

1 stop9h 00m

San Francisco

mar. 5/5

1:20 pm-12:25 am

1 stop8h 05m

$352

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

ven. 5/1

6:45 am-12:20 pm

1 stop8h 35m

San Francisco

mar. 5/5

1:20 pm-12:37 am

1 stop8h 17m

$352

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

sam. 4/25

5:40 am-12:00 pm

2 stops33h 20m

San Francisco

lun. 5/25

6:00 am-5:20 pm

1 stop8h 20m

$355

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 58 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 $320). 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 janvier 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 janvier 29, 2026.

The most flights from CAQC to SFO are scheduled on a Monday (4 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 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 $340, WestJet can have you in San Francisco from Quebec in 8h 57m. 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 Canada (58%), Brussels Airlines (58%), United Airlines (58%).

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

    On average you can expect to pay $638 for a flight from Quebec to San Francisco. The cheapest flight overall is $160 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - San Francisco) is currently priced at $285.

  • 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 $320). 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 Cruz
Roseville
Santa Clara
Livermore
Watsonville
San Bruno
Daly City
Sunnyvale
Turlock
Vacaville
San Carlos
San Ramon
Manteca
Vallejo
San Lorenzo
Davis
Hollister
Redwood City
Union City

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.
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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 janvier 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$188Average$355FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$265Average$416FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$341Average$552FlexibilityNo cancel feeOn-time69%

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