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Cheap flights from Quebec to San Francisco from C$ 208

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SFO
17 Jan — 24 Jan1
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 18 December 2025.

Tue 23/122:13 p.m.YUL - SFO
1 stop10h 07mUnited Airlines
Tue 13/19:20 p.m.SFO - YUL
1 stop14h 56mUnited Airlines
Deal found 16/12C$ 744
Wed 24/126:45 a.m.YUL - SFO
1 stop8h 55mPorter Airlines
Tue 30/121:40 p.m.SFO - YUL
1 stop7h 55mPorter Airlines
Deal found 17/12C$ 752
Sat 20/126:45 a.m.YOW - SFO
1 stop8h 55mMultiple Airlines
Wed 7/17:55 p.m.SFO - YOW
2 stops39h 50mMultiple Airlines
Deal found 16/12C$ 765
Tue 23/129:15 a.m.YUL - SFO
1 stop15h 05mUnited Airlines
Wed 7/19:23 p.m.SFO - YUL
2 stops13h 37mUnited Airlines
Deal found 16/12C$ 777
Tue 23/126:45 a.m.YOW - SFO
1 stop8h 55mPorter Airlines
Tue 13/11:45 p.m.SFO - YOW
1 stop7h 58mPorter Airlines
Deal found 15/12C$ 781
Wed 24/125:50 p.m.YUL - SFO
Nonstop6h 32mAir Canada
Tue 6/17:30 a.m.SFO - YUL
1 stop10h 25mAir Canada
Deal found 16/12C$ 781
Sat 20/126:45 a.m.YOW - SFO
1 stop8h 55mMultiple Airlines
Tue 6/14:48 p.m.SFO - YOW
2 stops28h 10mMultiple Airlines
Deal found 16/12C$ 787
Mon 29/126:45 a.m.YUL - SFO
1 stop8h 55mMultiple Airlines
Sun 18/11:00 p.m.SFO - YUL
1 stop15h 05mMultiple Airlines
Deal found 17/12C$ 788
Mon 22/127:30 a.m.YUL - SFO
1 stop11h 05mMultiple Airlines
Sun 18/11:00 p.m.SFO - YUL
1 stop15h 05mMultiple Airlines
Deal found 16/12C$ 794
Wed 24/129:15 a.m.YUL - SFO
1 stop15h 05mUnited Airlines
Wed 31/1210:35 a.m.SFO - YUL
1 stop7h 42mUnited Airlines
Deal found 16/12C$ 796
Mon 22/127:30 a.m.YUL - SFO
1 stop11h 05mMultiple Airlines
Sat 17/11:45 p.m.SFO - YUL
1 stop7h 50mMultiple Airlines
Deal found 16/12C$ 816
Wed 24/125:50 p.m.YUL - SFO
Nonstop6h 32mAir Canada
Thu 1/18:25 a.m.SFO - YUL
Nonstop5h 24mAir Canada
Deal found 16/12C$ 821

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 18 December 2025.

Round-trip from

C$ 303

One-way from

C$ 208

Popular in

December

Cheapest in

February

Average price

C$ 737

Good round-trip deal

C$ 841 or less

Good one-way deal

C$ 537 or less
WestJet
  • WestJet
  • 30/1-6/2
  • 2 total stops
  • 17h 52m total
  • Quebec to San Francisco
Search Deals
Porter Airlines
  • Porter Airlines
  • 15/1
  • 1 total stop
  • 8h 58m total
  • Quebec to San Francisco
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 84 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 22 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.
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 18 December 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

Thu 15/1

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

1 stop9h 12m

San Francisco

Thu 22/1

10:15 a.m.-6:21 p.m.

2 stops29h 06m

C$ 342

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Fri 15/5

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

1 stop8h 39m

San Francisco

Fri 29/5

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

1 stop7h 55m

C$ 364

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Thu 29/1

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

1 stop9h 12m

San Francisco

Tue 3/2

1:00 p.m.-4:53 p.m.

1 stop24h 53m

C$ 369

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Mon 19/1

7:15 p.m.-12:12 p.m.

2 stops19h 57m

San Francisco

Fri 23/1

1:00 p.m.-12:42 a.m.

2 stops32h 42m

C$ 375

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Wed 28/1

6:45 a.m.-12:43 p.m.

1 stop8h 58m

San Francisco

Wed 4/2

1:45 p.m.-12:43 a.m.

1 stop7h 58m

C$ 404

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Mon 19/1

6:45 a.m.-12:43 p.m.

1 stop8h 58m

San Francisco

Fri 23/1

1:45 p.m.-12:43 a.m.

1 stop7h 58m

C$ 409

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Mon 19/1

5:40 a.m.-12:43 p.m.

1 stop10h 03m

San Francisco

Thu 22/1

10:15 a.m.-6:21 p.m.

2 stops29h 06m

C$ 424

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Mon 2/2

5:45 p.m.-12:10 p.m.

1 stop21h 25m

San Francisco

Mon 9/2

1:00 p.m.-12:40 a.m.

1 stop8h 40m

C$ 433

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Fri 30/1

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

1 stop9h 12m

San Francisco

Mon 2/2

1:45 p.m.-12:43 a.m.

1 stop7h 58m

C$ 440

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Thu 26/2

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

1 stop9h 00m

San Francisco

Wed 4/3

1:45 p.m.-12:41 a.m.

1 stop7h 56m

C$ 459

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/12

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$ 167). Flying from Quebec to San Francisco in December is currently the most expensive (average of C$ 404). 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 18 December 2025.

It’s optimal to fly from Quebec to San Francisco at noon. By choosing this option you can save up to 47% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Quebec to San Francisco?

Use this chart to determine the cheapest time to fly round-trip from Quebec to San Francisco. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Quebec to San Francisco flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 18 December 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 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 Delta fly from Quebec to San Francisco in about 8h 39m. The time it takes to get you to your destination can typically vary by up to 40m. Quebec and San Francisco are separated by a distance of 3925 km. This flight may include one or multiple stops.

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

    C$ 204 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$ 230 and C$ 252, 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 New Zealand (79%), Brussels Airlines (78%), Air Canada( 73%).

  • 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$ 861, our data indicates the cheapest price to be C$ 360. The most popular route (Montreal Pierre Elliott Trudeau Intl - San Francisco), is priced around C$ 350.

  • 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$ 167). Flying from Quebec to San Francisco in December is currently the most expensive (average of C$ 404). 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
Redwood City
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 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 166AverageC$ 550FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 234AverageC$ 544FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 308AverageC$ 393FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 331AverageC$ 401FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 348AverageC$ 728FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 512AverageC$ 611FlexibilityNo 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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