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Cheap flights from Quebec to San Francisco from C$ 205

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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SFO
11 Feb — 18 Feb1
1 adult
1 adult, Economy, 0 bags

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 12 January 2026.

Round-trip from

C$ 348

One-way from

C$ 205

Popular in

December

Cheapest in

February

Average price

C$ 611

Good round-trip deal

C$ 984 or less

Good one-way deal

C$ 547 or less
WestJet
  • WestJet
  • 11/6-18/6
  • 4 total stops
  • 27h 09m total
  • Quebec to San Francisco
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WestJet
  • WestJet
  • 6/2
  • 1 total stop
  • 9h 10m total
  • Quebec to San Francisco
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 112 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 20 potential savings vs. average RT price).
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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.
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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

Enter your travel dates to find the best prices.

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 12 January 2026.

Thu 11/66:15 a.m.
YOW
-
SFO
2 stops13h 59m
WestJet
Thu 18/62:45 p.m.
SFO
-
YOW
2 stops13h 10m
WestJet
Deal found 11/1C$ 348
Thu 30/46:00 a.m.
YOW
-
SFO
1 stop8h 54m
WestJet
Tue 5/512:50 p.m.
SFO
-
YOW
1 stop8h 50m
WestJet
Deal found 12/1C$ 365
Thu 30/43:45 p.m.
YOW
-
SFO
1 stop8h 39m
WestJet
Mon 4/512:50 p.m.
SFO
-
YOW
1 stop8h 50m
WestJet
Deal found 11/1C$ 366
Thu 30/46:00 a.m.
YOW
-
SFO
1 stop8h 54m
WestJet
Wed 6/57:30 a.m.
SFO
-
YOW
2 stops13h 52m
WestJet
Deal found 12/1C$ 378
Fri 15/53:45 p.m.
YOW
-
SFO
1 stop8h 39m
WestJet
Fri 29/512:50 p.m.
SFO
-
YOW
1 stop8h 50m
WestJet
Deal found 12/1C$ 380
Wed 1/73:45 p.m.
YOW
-
SFO
2 stops25h 12m
WestJet
Fri 31/712:50 p.m.
SFO
-
YOW
2 stops13h 38m
WestJet
Deal found 11/1C$ 383
Mon 2/36:00 p.m.
YUL
-
SFO
1 stop16h 31m
United Airlines
Mon 9/310:45 p.m.
SFO
-
YUL
1 stop11h 01m
United Airlines
Deal found 12/1C$ 486
Mon 2/310:30 p.m.
YUL
-
SFO
1 stop15h 24m
Air Canada
Thu 12/32:30 p.m.
SFO
-
YUL
1 stop14h 46m
Air Canada
Deal found 12/1C$ 489
Wed 18/34:45 p.m.
YUL
-
SFO
1 stop10h 31m
Air Canada
Fri 3/48:53 p.m.
SFO
-
YUL
1 stop16h 58m
Air Canada
Deal found 12/1C$ 490
Mon 6/75:30 p.m.
YUL
-
SFO
1 stop30h 54m
WestJet
Thu 23/77:30 a.m.
SFO
-
YUL
2 stops14h 10m
WestJet
Deal found 10/1C$ 493
Sun 25/16:00 p.m.
YUL
-
SFO
1 stop16h 49m
United Airlines
Thu 5/28:25 a.m.
SFO
-
YUL
Nonstop5h 24m
United Airlines
Deal found 11/1C$ 494
Wed 4/25:50 p.m.
YUL
-
SFO
Nonstop6h 32m
Air Canada
Sun 8/28:25 a.m.
SFO
-
YUL
Nonstop5h 24m
Air Canada
Deal found 10/1C$ 496

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 629,999 searches. Data last updated 12 January 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

Thu 11/6

6:15 a.m.-5:14 p.m.

2 stops13h 59m

San Francisco

Thu 18/6

2:45 p.m.-6:55 a.m.

2 stops13h 10m

C$ 348

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Thu 30/4

6:00 a.m.-11:54 a.m.

1 stop8h 54m

San Francisco

Mon 4/5

12:50 p.m.-12:40 a.m.

1 stop8h 50m

C$ 365

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Thu 30/4

3:45 p.m.-9:24 p.m.

1 stop8h 39m

San Francisco

Wed 6/5

12:50 p.m.-12:40 a.m.

1 stop8h 50m

C$ 365

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Thu 30/4

6:00 a.m.-11:54 a.m.

1 stop8h 54m

San Francisco

Thu 7/5

12:50 p.m.-12:40 a.m.

1 stop8h 50m

C$ 365

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Thu 30/4

6:00 a.m.-11:54 a.m.

1 stop8h 54m

San Francisco

Sat 9/5

12:50 p.m.-12:40 a.m.

1 stop8h 50m

C$ 365

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Fri 15/5

6:15 a.m.-5:14 p.m.

2 stops13h 59m

San Francisco

Fri 29/5

7:30 a.m.-6:25 p.m.

1 stop7h 55m

C$ 380

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Wed 1/7

3:45 p.m.-1:57 p.m.

2 stops25h 12m

San Francisco

Fri 31/7

12:50 p.m.-5:28 a.m.

2 stops13h 38m

C$ 383

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Tue 24/3

8:25 a.m.-7:34 p.m.

2 stops14h 09m

San Francisco

Mon 30/3

7:07 p.m.-12:02 p.m.

2 stops13h 55m

C$ 486

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Tue 21/4

8:30 a.m.-5:46 p.m.

2 stops12h 16m

San Francisco

Sun 26/4

9:30 p.m.-11:38 a.m.

1 stop11h 08m

C$ 486

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sat 24/1

5:50 p.m.-9:22 p.m.

Nonstop6h 32m

San Francisco

Tue 27/1

6:25 a.m.-4:58 p.m.

1 stop7h 33m

C$ 487

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 55 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 C$ 168). Flying from Quebec to San Francisco in December is currently the most expensive (average of C$ 444). 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 12 January 2026.

When flying from Quebec to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 12 January 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).

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 19.0 km journey from San Francisco (SFO) to San Francisco’s city centre.

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

    Airlines like WestJet, United Airlines, and Air Canada fly from Quebec to San Francisco in about 9h 07m. The time it takes to get you to your destination can typically vary by up to 5h 02m. Quebec and San Francisco are separated by a distance of 4241 km. This flight may include one or multiple stops.

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

    C$ 206 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on United Airlines and Air Canada, with prices starting from C$ 231 and C$ 235, respectively.

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

    Most travellers 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?

    Before booking your flight to San Francisco from Quebec, check out the most reliable airlines to get you to your destination on time: Air Canada (62%), Brussels Airlines (62%), United Airlines( 62%).

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

    Looking for the cheapest flight from Quebec to San Francisco? While on average our users pay C$ 1,342, our data indicates the cheapest price to be C$ 281. The most popular route (Montreal Pierre Elliott Trudeau Intl - San Francisco), is priced around C$ 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, May is the cheapest month in which you can book a flight from Quebec to San Francisco (average of C$ 168). Flying from Quebec to San Francisco in December is currently the most expensive (average of C$ 444). 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

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Richmond
Newark
Burlingame
South San Francisco
Scotts Valley
Novato
Santa Clara
Vallejo

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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 6 airlines flying from Quebec to San Francisco

Discover the top 6 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 629,999 searches. Data last updated 12 January 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 168AverageC$ 491FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 236AverageC$ 553FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 308AverageC$ 394FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 334AverageC$ 393FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 350AverageC$ 736FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 515AverageC$ 616FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Quebec to San Francisco?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Quebec to San Francisco. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Quebec to San Francisco?

Cheapflights helps you find that perfect flight to San Francisco from Quebec by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Quebec to San Francisco with no change fees?

Certainly. Search results for flights to San Francisco from Quebec shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Quebec to San Francisco become cheaper?

Not ready to book yet? You can track prices for flights from Quebec to San Francisco on Cheapflights with our Price Alert feature and get notified when better prices are available.

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