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Cheap flights from Quebec to San Francisco from C$ 229

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 19/2. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SFO
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 29 January 2026.

Thu 30/412:25 p.m.
YOW
-
SFO
2 stops12h 30m
WestJet
Thu 7/51:00 p.m.
SFO
-
YOW
2 stops25h 35m
WestJet
Deal found 29/1C$ 418
Fri 1/56:15 p.m.
YOW
-
SFO
2 stops20h 45m
WestJet
Fri 8/56:00 a.m.
SFO
-
YOW
1 stop8h 20m
WestJet
Deal found 26/1C$ 421
Thu 30/41:20 p.m.
YOW
-
SFO
1 stop11h 35m
Multiple Airlines
Thu 7/511:29 a.m.
SFO
-
YOW
2 stops15h 11m
Multiple Airlines
Deal found 29/1C$ 425
Fri 20/36:45 a.m.
YUL
-
SFO
1 stop8h 57m
Porter Airlines
Wed 1/41:45 p.m.
SFO
-
YUL
1 stop7h 50m
Porter Airlines
Deal found 27/1C$ 434
Mon 13/46:45 a.m.
YUL
-
SFO
1 stop9h 00m
Porter Airlines
Tue 21/41:45 p.m.
SFO
-
YUL
1 stop7h 50m
Porter Airlines
Deal found 27/1C$ 437
Wed 15/46:45 a.m.
YUL
-
SFO
1 stop9h 00m
Porter Airlines
Wed 22/41:45 p.m.
SFO
-
YUL
1 stop7h 50m
Porter Airlines
Deal found 27/1C$ 438
Thu 30/412:25 p.m.
YOW
-
SFO
2 stops12h 30m
WestJet
Fri 8/56:00 a.m.
SFO
-
YOW
1 stop8h 20m
WestJet
Deal found 26/1C$ 438
Tue 17/36:45 a.m.
YUL
-
SFO
1 stop8h 57m
Multiple Airlines
Wed 1/410:14 p.m.
SFO
-
YUL
2 stops47h 24m
Multiple Airlines
Deal found 29/1C$ 440
Tue 17/36:45 a.m.
YUL
-
SFO
1 stop8h 57m
Porter Airlines
Sat 28/31:45 p.m.
SFO
-
YUL
1 stop7h 47m
Porter Airlines
Deal found 28/1C$ 444
Wed 29/46:15 p.m.
YOW
-
SFO
2 stops30h 40m
WestJet
Wed 6/51:00 p.m.
SFO
-
YOW
2 stops25h 35m
WestJet
Deal found 26/1C$ 444
Wed 18/36:45 a.m.
YUL
-
SFO
1 stop8h 57m
Porter Airlines
Thu 26/31:45 p.m.
SFO
-
YUL
1 stop7h 47m
Porter Airlines
Deal found 28/1C$ 445
Tue 17/36:45 a.m.
YUL
-
SFO
1 stop8h 57m
Porter Airlines
Mon 30/31:45 p.m.
SFO
-
YUL
1 stop7h 47m
Porter Airlines
Deal found 29/1C$ 447

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 29 January 2026.

Round-trip from

C$ 419

One-way from

C$ 229

Popular in

December

Cheapest in

May

Average price

C$ 576

Good round-trip deal

C$ 807 or less

Good one-way deal

C$ 513 or less
WestJet
  • WestJet
  • 30/4-7/5
  • 4 total stops
  • 38h 05m total
  • Quebec to San Francisco
Search Deals
Porter Airlines
  • Porter Airlines
  • 19/2
  • 1 total stop
  • 9h 05m total
  • Quebec to San Francisco
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 96 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 629,999 searches. Data last updated 29 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

Fri 1/5

6:15 p.m.-12:00 p.m.

2 stops20h 45m

San Francisco

Fri 8/5

1:00 p.m.-12:30 p.m.

2 stops20h 30m

C$ 430

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Fri 1/5

6:15 p.m.-12:00 p.m.

2 stops20h 45m

San Francisco

Mon 4/5

6:00 a.m.-5:35 p.m.

2 stops32h 35m

C$ 456

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

6:45 a.m.-12:42 p.m.

1 stop8h 57m

San Francisco

Wed 8/4

1:45 p.m.-12:35 a.m.

1 stop7h 50m

C$ 462

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Fri 1/5

7:00 a.m.-12:20 p.m.

1 stop8h 20m

San Francisco

Mon 4/5

6:00 a.m.-5:20 p.m.

1 stop8h 20m

C$ 462

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Wed 22/4

6:45 a.m.-12:45 p.m.

1 stop9h 00m

San Francisco

Wed 29/4

1:45 p.m.-12:35 a.m.

1 stop7h 50m

C$ 467

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Thu 19/2

6:40 a.m.-12:45 p.m.

1 stop9h 05m

San Francisco

Mon 23/2

10:39 p.m.-12:25 a.m.

1 stop22h 46m

C$ 467

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Tue 24/3

6:45 a.m.-12:42 p.m.

1 stop8h 57m

San Francisco

Fri 3/4

1:45 p.m.-12:35 a.m.

1 stop7h 50m

C$ 470

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Fri 1/5

6:45 a.m.-12:20 p.m.

1 stop8h 35m

San Francisco

Tue 5/5

1:20 p.m.-12:37 a.m.

1 stop8h 17m

C$ 478

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Thu 30/4

6:45 a.m.-12:45 p.m.

1 stop9h 00m

San Francisco

Tue 5/5

1:20 p.m.-12:25 a.m.

1 stop8h 05m

C$ 478

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Sat 25/4

5:40 a.m.-12:00 p.m.

2 stops33h 20m

San Francisco

Mon 25/5

6:00 a.m.-5:20 p.m.

1 stop8h 20m

C$ 482

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/1

Showing 1-10 of 59 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$ 164). Flying from Quebec to San Francisco in December is currently the most expensive (average of C$ 434). 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 29 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 29 January 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 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, Porter Airlines, and Air Canada fly from Quebec to San Francisco in about 8h 57m. The time it takes to get you to your destination can typically vary by up to 11h 48m. Quebec and San Francisco are separated by a distance of 4073 km. This flight may include one or multiple stops.

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

    C$ 203 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$ 226 and C$ 249, 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 (58%), Brussels Airlines (58%), United Airlines( 58%).

  • 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$ 1,083, our data indicates the cheapest price to be C$ 275. The most popular route (Montreal Pierre Elliott Trudeau Intl - San Francisco), is priced around C$ 387.

  • 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$ 164). Flying from Quebec to San Francisco in December is currently the most expensive (average of C$ 434). 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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 161AverageC$ 521FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 164AverageC$ 410FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 252AverageC$ 602FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 285AverageC$ 403FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 297AverageC$ 383FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 343AverageC$ 718FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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