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$163+ 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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SFO
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
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 March 23, 2026.

This Trip.com deal was found by Cheapflights users on 3/18. 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.
Fri 5/2212:25 pm
YOW
-
SFO
2 stops12h 30m
WestJet
Fri 5/296:05 pm
SFO
-
YOW
1 stop8h 30m
WestJet
Deal found 3/18$275
This oojo deal was found by Cheapflights users on 3/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:15 pm
YOW
-
SFO
2 stops30h 40m
WestJet
Sat 6/66:05 pm
SFO
-
YOW
1 stop8h 30m
WestJet
Deal found 3/17$300
This Trip.com deal was found by Cheapflights users on 3/17. 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.
Fri 5/14:15 pm
YOW
-
SFO
1 stop22h 45m
WestJet
Fri 5/86:00 am
SFO
-
YOW
1 stop8h 15m
WestJet
Deal found 3/17$308
This FlightHub deal was found by Cheapflights users on 3/18. 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 5/66:45 am
YUL
-
SFO
1 stop8h 35m
Porter Airlines
Wed 5/131:20 pm
SFO
-
YUL
1 stop8h 17m
Porter Airlines
Deal found 3/18$315
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Mon 6/17:20 pm
YUL
-
SFO
2 stops19h 40m
WestJet
Fri 6/56:05 pm
SFO
-
YUL
1 stop10h 00m
WestJet
Deal found 3/18$316
This Trip.com deal was found by Cheapflights users on 3/17. 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.
Tue 4/146:45 am
YUL
-
SFO
1 stop9h 00m
Porter Airlines
Tue 4/211:45 pm
SFO
-
YUL
1 stop7h 50m
Porter Airlines
Deal found 3/17$317
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 5/56:45 am
YUL
-
SFO
1 stop8h 35m
Porter Airlines
Tue 5/121:20 pm
SFO
-
YUL
1 stop8h 17m
Porter Airlines
Deal found 3/18$318
This Trip.com deal was found by Cheapflights users on 3/18. 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.
Fri 5/296:45 am
YUL
-
SFO
2 stops18h 10m
WestJet
Wed 6/36:05 pm
SFO
-
YUL
1 stop10h 00m
WestJet
Deal found 3/18$319
This oojo deal was found by Cheapflights users on 3/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:15 pm
YOW
-
SFO
2 stops30h 40m
WestJet
Sat 5/166:00 am
SFO
-
YOW
2 stops26h 35m
WestJet
Deal found 3/17$320
This FlightHub deal was found by Cheapflights users on 3/18. 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 6/26:45 am
YUL
-
SFO
2 stops12h 55m
WestJet
Wed 6/36:05 pm
SFO
-
YUL
1 stop10h 00m
WestJet
Deal found 3/18$321
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 6/26:45 am
YUL
-
SFO
1 stop8h 35m
Multiple Airlines
Thu 6/46:05 pm
SFO
-
YUL
1 stop10h 00m
Multiple Airlines
Deal found 3/18$322
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:45 am
YUL
-
SFO
1 stop9h 00m
Porter Airlines
Thu 4/301:45 pm
SFO
-
YUL
1 stop7h 50m
Porter Airlines
Deal found 3/17$324

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 March 23, 2026.

Round-trip from

$275
(Trip.com)

One-way from

$163
(oojo)

Popular in

December

Cheapest in

May

Average price

$468

Good round-trip deal

$593 or less

Good one-way deal

$274 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. 8% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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.
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 March 23, 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

Sat 5/9

6:15 pm-9:55 pm

2 stops30h 40m

San Francisco

Sat 5/16

6:00 am-5:15 pm

1 stop8h 15m

$300

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Wed 5/27

6:15 pm-9:55 pm

2 stops30h 40m

San Francisco

Sat 6/6

6:05 pm-5:35 am

1 stop8h 30m

$300

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Fri 5/1

4:15 pm-12:00 pm

1 stop22h 45m

San Francisco

Mon 5/4

6:00 am-3:20 pm

1 stop30h 20m

$335

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Wed 6/3

6:55 am-4:40 pm

2 stops12h 45m

San Francisco

Sat 6/6

6:05 pm-5:35 am

1 stop8h 30m

$393

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Tue 4/14

2:20 pm-10:55 pm

2 stops11h 35m

San Francisco

Sat 5/9

5:30 am-9:26 pm

1 stop12h 56m

$403

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Mon 4/20

12:50 pm-11:55 pm

1 stop14h 05m

San Francisco

Sun 4/26

5:50 am-4:15 pm

1 stop7h 25m

$403

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Wed 5/6

7:00 am-12:23 pm

1 stop8h 23m

San Francisco

Wed 5/13

1:20 pm-12:25 am

1 stop8h 05m

$408

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Tue 4/28

6:15 pm-12:00 pm

2 stops20h 45m

San Francisco

Sat 5/2

1:00 pm-11:35 am

2 stops19h 35m

$415

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sun 4/5

6:00 am-2:42 pm

1 stop11h 42m

San Francisco

Wed 4/8

8:00 am-11:44 pm

1 stop12h 44m

$440

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Fri 4/10

6:00 am-12:10 pm

1 stop9h 10m

San Francisco

Fri 4/17

10:38 pm-11:58 pm

2 stops22h 20m

$442

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/17

Showing 1-10 of 46 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, June is the cheapest month in which you can book a flight from Quebec to San Francisco (average of $183). Flying from Quebec to San Francisco in January 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 March 23, 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 March 23, 2026.

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).

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

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 $403, WestJet can have you in San Francisco from Quebec in 11h 35m. 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 $141. However, be on the lookout for offers from Air Canada 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: Brussels Airlines (62%), Air Canada (62%), United Airlines (62%).

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

    On average you can expect to pay $884 for a flight from Quebec to San Francisco. The cheapest flight overall is $191 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - San Francisco) is currently priced at $355.

  • 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, June is the cheapest month in which you can book a flight from Quebec to San Francisco (average of $183). Flying from Quebec to San Francisco in January 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 Clara
Santa Cruz
Livermore
Roseville
Watsonville
Rancho Cordova
San Bruno
San Ramon
Sunnyvale
Vacaville
San Carlos
Redwood City
Turlock
San Lorenzo
Davis
Manteca
Union City
Elk Grove
Rohnert Park

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 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 March 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$188Average$355FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$256Average$478FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$372Average$579FlexibilityNo cancel feeOn-time69%

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