Find flights
Deals
When to book
FAQs

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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SFO
7 Jan — 14 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 8 December 2025.

Wed 10/126:45 a.m.YUL - SFO
1 stop8h 55mPorter Airlines
Thu 11/121:40 p.m.SFO - YUL
1 stop7h 55mPorter Airlines
Deal found 7/12C$ 561
Tue 16/126:45 a.m.YUL - SFO
1 stop8h 55mMultiple Airlines
Mon 29/129:15 p.m.SFO - YUL
2 stops12h 45mMultiple Airlines
Deal found 6/12C$ 652
Wed 24/125:50 p.m.YUL - SFO
Nonstop6h 32mAir Canada
Tue 6/18:25 a.m.SFO - YUL
Nonstop5h 24mAir Canada
Deal found 8/12C$ 662
Tue 9/126:00 a.m.YOW - SFO
1 stop9h 12mWestJet
Thu 11/121:00 p.m.SFO - YOW
1 stop8h 40mWestJet
Deal found 6/12C$ 681
Wed 24/125:50 p.m.YUL - SFO
Nonstop6h 32mAir Canada
Wed 7/18:30 a.m.SFO - YUL
2 stops9h 15mAir Canada
Deal found 8/12C$ 685
Wed 31/123:55 p.m.YOW - SFO
2 stops19h 28mMultiple Airlines
Thu 8/11:00 p.m.SFO - YOW
1 stop8h 40mMultiple Airlines
Deal found 7/12C$ 689
Tue 23/125:50 p.m.YUL - SFO
Nonstop6h 32mAir Canada
Wed 7/18:25 a.m.SFO - YUL
Nonstop5h 24mAir Canada
Deal found 8/12C$ 689
Wed 24/125:50 p.m.YUL - SFO
Nonstop6h 32mAir Canada
Mon 5/16:00 p.m.SFO - YUL
1 stop12h 08mAir Canada
Deal found 8/12C$ 695
Tue 16/126:45 a.m.YUL - SFO
1 stop8h 55mPorter Airlines
Fri 26/121:40 p.m.SFO - YUL
1 stop7h 55mPorter Airlines
Deal found 7/12C$ 696
Tue 23/125:50 p.m.YUL - SFO
Nonstop6h 32mAir Canada
Tue 6/17:30 a.m.SFO - YUL
1 stop10h 25mAir Canada
Deal found 8/12C$ 698
Tue 23/125:50 p.m.YUL - SFO
Nonstop6h 32mUnited Airlines
Thu 1/15:15 a.m.SFO - YUL
1 stop8h 35mUnited Airlines
Deal found 7/12C$ 713
Wed 24/129:15 a.m.YUL - SFO
1 stop15h 03mUnited Airlines
Tue 6/16:50 p.m.SFO - YUL
2 stops16h 10mUnited Airlines
Deal found 8/12C$ 716

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 8 December 2025.

Round-trip from

C$ 392

One-way from

C$ 229

Popular in

December

Cheapest in

February

Average price

C$ 729

Good round-trip deal

C$ 921 or less

Good one-way deal

C$ 538 or less
13/1-1/2
  • 13/1-1/2
  • 2 total stops
  • 34h 42m total
  • Quebec to San Francisco
Search Deals
WestJet
  • WestJet
  • 3/2
  • 1 total stop
  • 9h 10m total
  • Quebec to San Francisco
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 81 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).
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 8 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 29/1

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

2 stops33h 32m

San Francisco

Thu 5/2

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

1 stop8h 40m

C$ 474

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Mon 19/1

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

2 stops33h 32m

San Francisco

Sun 25/1

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

1 stop8h 40m

C$ 474

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Wed 11/2

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

1 stop8h 55m

San Francisco

Tue 10/3

1:40 p.m.-12:41 a.m.

1 stop8h 01m

C$ 489

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$ 493

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Fri 30/1

6:45 a.m.-12:38 p.m.

1 stop8h 53m

San Francisco

Sat 7/2

1:40 p.m.-12:43 a.m.

1 stop8h 03m

C$ 495

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Wed 4/2

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

1 stop8h 55m

San Francisco

Wed 11/2

1:40 p.m.-12:43 a.m.

1 stop8h 03m

C$ 495

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

6:45 a.m.-12:38 p.m.

1 stop8h 53m

San Francisco

Tue 27/1

1:00 p.m.-7:05 a.m.

1 stop15h 05m

C$ 535

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Thu 26/2

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

1 stop8h 55m

San Francisco

Wed 4/3

1:40 p.m.-12:41 a.m.

1 stop8h 01m

C$ 544

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Wed 14/1

6:45 a.m.-12:38 p.m.

1 stop8h 53m

San Francisco

Mon 26/1

1:40 p.m.-12:35 a.m.

1 stop7h 55m

C$ 546

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Sat 7/2

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

1 stop8h 55m

San Francisco

Fri 13/2

1:40 p.m.-12:43 a.m.

1 stop8h 03m

C$ 554

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

Showing 1-10 of 55 results
1
2
3
...
6

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$ 405). 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 8 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 8 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 Air Canada fly from Quebec to San Francisco in about 6h 32m. The time it takes to get you to your destination can typically vary by up to 27h. 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$ 205 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$ 225 and C$ 253, 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: Brussels Airlines (75%), Air New Zealand (71%), Air Canada( 70%).

  • 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$ 929, our data indicates the cheapest price to be C$ 382. The most popular route (Montreal Pierre Elliott Trudeau Intl - San Francisco), is priced around C$ 391.

  • 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$ 405). 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

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.

Alternative routes for Quebec to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
Vancouver Intl to Los Angeles flights
Pearson Intl to Las Vegas flights
Pearson Intl to Los Angeles flights
Pierre Elliott Trudeau Intl to Los Angeles flights
Vancouver Intl to Las Vegas flights
Pierre Elliott Trudeau Intl to Las Vegas flights
Pearson Intl to San Francisco flights
Vancouver Intl to Ontario flights
Calgary to Las Vegas flights
Vancouver Intl to Palm Springs flights
Abbotsford to Los Angeles flights
Vancouver Intl to San Francisco flights
Vancouver Intl to Santa Ana flights
Vancouver Intl to San Diego flights
Abbotsford to Las Vegas flights
Toronto Island to Las Vegas flights
Pierre Elliott Trudeau Intl to San Francisco flights
Edmonton to Las Vegas flights
Pearson Intl to Ontario flights
Calgary to Los Angeles flights
Pearson Intl to San Diego flights
Winnipeg to Las Vegas flights
Toronto Island to San Francisco flights
Edmonton to Los Angeles flights
Toronto Island to Los Angeles flights
Pearson Intl to Santa Ana flights
Abbotsford to San Francisco flights
Hamilton to Las Vegas flights
Vancouver Intl to Sacramento flights
Calgary to San Francisco flights
Québec City to Las Vegas flights
Pearson Intl to Palm Springs flights
Ottawa to Las Vegas flights
Pierre Elliott Trudeau Intl to San Diego flights
Abbotsford to Palm Springs flights
Calgary to Palm Springs flights
Calgary to San Diego flights
Pearson Intl to Oakland flights
Region of Waterloo Intl to Los Angeles flights
Ottawa to Los Angeles flights
Region of Waterloo Intl to Las Vegas flights
Pearson Intl to San Jose flights
Ottawa to San Francisco flights
Abbotsford to San Diego flights
Edmonton to Palm Springs flights
Québec City to Los Angeles flights
Hamilton to San Francisco flights
Regina to Las Vegas flights
Hamilton to Los Angeles flights
Vancouver Intl to San Jose flights

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 8 December 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 167AverageC$ 552FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 235AverageC$ 546FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 311AverageC$ 395FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 332AverageC$ 395FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 349AverageC$ 731FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 513AverageC$ 613FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.