Find flights
Deals
When to book
FAQs

Cheap flights from Quebec to San Francisco from C$ 223

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 30/10. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SFO
25 Aug — 1 Sep1
1 adult

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 20 August 2025.

Round-trip from

C$ 339

One-way from

C$ 223

Popular in

December

Cheapest in

May

Average price

C$ 602

Good round-trip deal

C$ 716 or less

Good one-way deal

C$ 546 or less
Air Canada
  • Air Canada
  • 4/9-10/9
  • 2 total stops
  • 16h 16m total
  • Quebec to San Francisco
Search Deals
Air Canada
  • Air Canada
  • 30/10
  • 2 total stops
  • 12h 35m total
  • Quebec to San Francisco
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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

Find 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 20 August 2025.

Tue 9/96:10 a.m.YQB - SFO
1 stop8h 01mAir Canada
Tue 16/911:40 a.m.SFO - YQB
1 stop8h 15mAir Canada
Deal found 20/8C$ 375
Thu 4/96:10 a.m.YQB - SFO
1 stop8h 01mAir Canada
Wed 10/911:35 a.m.SFO - YQB
2 stops19h 40mAir Canada
Deal found 19/8C$ 389
Fri 17/104:14 p.m.YQB - SFO
1 stop20h 08mAmerican Airlines
Mon 27/1011:25 p.m.SFO - YQB
1 stop11h 11mAmerican Airlines
Deal found 18/8C$ 396
Wed 3/97:00 a.m.YOW - SFO
1 stop8h 23mPorter Airlines
Wed 24/91:25 p.m.SFO - YOW
1 stop7h 56mPorter Airlines
Deal found 17/8C$ 415
Tue 23/95:15 p.m.YOW - SFO
2 stops19h 15mMultiple Airlines
Mon 13/1010:15 a.m.SFO - YOW
1 stop25h 29mMultiple Airlines
Deal found 19/8C$ 416
Wed 24/95:15 p.m.YOW - SFO
2 stops19h 15mMultiple Airlines
Sat 11/1010:15 a.m.SFO - YOW
1 stop25h 29mMultiple Airlines
Deal found 19/8C$ 418
Wed 24/95:15 p.m.YOW - SFO
2 stops19h 15mMultiple Airlines
Wed 15/1010:15 a.m.SFO - YOW
1 stop25h 29mMultiple Airlines
Deal found 19/8C$ 419
Tue 23/95:15 p.m.YOW - SFO
2 stops19h 15mMultiple Airlines
Fri 17/1010:15 a.m.SFO - YOW
1 stop25h 29mMultiple Airlines
Deal found 19/8C$ 421
Thu 11/95:55 a.m.YOW - SFO
2 stops30h 35mMultiple Airlines
Tue 16/910:15 a.m.SFO - YOW
1 stop25h 29mMultiple Airlines
Deal found 19/8C$ 441
Sun 12/106:00 a.m.YOW - SFO
1 stop8h 54mWestJet
Thu 16/1012:50 p.m.SFO - YOW
2 stops19h 42mWestJet
Deal found 17/8C$ 443
Wed 3/97:00 a.m.YOW - SFO
1 stop8h 23mMultiple Airlines
Wed 24/910:15 a.m.SFO - YOW
2 stops27h 04mMultiple Airlines
Deal found 17/8C$ 445
Fri 12/98:10 a.m.YUL - SFO
1 stop28h 20mMultiple Airlines
Mon 15/910:15 a.m.SFO - YUL
1 stop26h 52mMultiple Airlines
Deal found 20/8C$ 445

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 20 August 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

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Thu 4/9

6:10 a.m.-11:11 a.m.

1 stop8h 01m

San Francisco

Wed 10/9

11:40 a.m.-10:55 p.m.

1 stop8h 15m

C$ 339

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Tue 9/9

6:10 a.m.-11:11 a.m.

1 stop8h 01m

San Francisco

Tue 16/9

11:40 a.m.-10:55 p.m.

1 stop8h 15m

C$ 375

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Fri 17/10

4:14 p.m.-9:22 a.m.

1 stop20h 08m

San Francisco

Mon 27/10

11:25 p.m.-1:36 p.m.

1 stop11h 11m

C$ 396

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Wed 3/9

7:00 a.m.-12:23 p.m.

1 stop8h 23m

San Francisco

Wed 24/9

1:25 p.m.-12:21 a.m.

1 stop7h 56m

C$ 415

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Fri 26/9

5:15 p.m.-9:30 a.m.

2 stops19h 15m

San Francisco

Mon 13/10

10:15 a.m.-2:44 p.m.

1 stop25h 29m

C$ 416

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Tue 23/9

5:15 p.m.-9:30 a.m.

2 stops19h 15m

San Francisco

Mon 13/10

10:15 a.m.-2:44 p.m.

1 stop25h 29m

C$ 416

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Wed 24/9

5:15 p.m.-9:30 a.m.

2 stops19h 15m

San Francisco

Mon 13/10

10:15 a.m.-2:44 p.m.

1 stop25h 29m

C$ 416

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Fri 26/9

5:15 p.m.-9:30 a.m.

2 stops19h 15m

San Francisco

Sat 11/10

10:15 a.m.-2:44 p.m.

1 stop25h 29m

C$ 418

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Wed 24/9

5:15 p.m.-9:30 a.m.

2 stops19h 15m

San Francisco

Sat 11/10

10:15 a.m.-2:44 p.m.

1 stop25h 29m

C$ 418

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Fri 26/9

5:15 p.m.-9:30 a.m.

2 stops19h 15m

San Francisco

Wed 15/10

10:15 a.m.-2:44 p.m.

1 stop25h 29m

C$ 419

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/8

Showing 1-10 of 58 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, January is the cheapest month in which you can book a flight from Quebec to San Francisco (average of C$ 276). Flying from Quebec to San Francisco in December is currently the most expensive (average of C$ 368). 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 20 August 2025.

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 20 August 2025.

The most flights from CAQC to SFO are scheduled on a Monday (9 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (7 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 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 Air Canada, Porter Airlines, and WestJet fly from Quebec to San Francisco in about 8h 01m. The time it takes to get you to your destination can typically vary by up to 9h 23m. 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$ 223 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on American Airlines and WestJet, with prices starting from C$ 228 and C$ 234, 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 (65%), Brussels Airlines (63%), United Airlines( 60%).

  • 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$ 1,397, our data indicates the cheapest price to be C$ 288. The most popular route (Montreal Pierre Elliott Trudeau Intl - San Francisco), is priced around C$ 452.

  • 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, January is the cheapest month in which you can book a flight from Quebec to San Francisco (average of C$ 276). Flying from Quebec to San Francisco in December is currently the most expensive (average of C$ 368). 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
Alameda
Redwood City
Burlingame
San Bruno
South San Francisco
Scotts Valley
Belmont
Novato
Millbrae
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.
Pearson Intl to Las Vegas flights
Pearson Intl to Los Angeles flights
Vancouver Intl to Los Angeles flights
Vancouver Intl to Las Vegas flights
Vancouver Intl to Santa Ana flights
Pierre Elliott Trudeau Intl to Las Vegas flights
Pearson Intl to San Francisco flights
Vancouver Intl to San Francisco flights
Pierre Elliott Trudeau Intl to Los Angeles flights
Vancouver Intl to Ontario flights
Calgary to Los Angeles flights
Calgary to Las Vegas flights
Vancouver Intl to San Diego flights
Abbotsford to Los Angeles flights
Pierre Elliott Trudeau Intl to San Francisco flights
Pearson Intl to San Diego flights
Edmonton to Las Vegas flights
Toronto Island to Las Vegas flights
Toronto Island to Los Angeles flights
Pearson Intl to Ontario flights
Abbotsford to Las Vegas flights
Winnipeg to Las Vegas flights
Vancouver Intl to Palm Springs flights
Calgary to San Francisco flights
Abbotsford to San Francisco flights
Pearson Intl to Santa Ana flights
Edmonton to Los Angeles flights
Vancouver Intl to Sacramento flights
Hamilton to Las Vegas flights
Ottawa to Las Vegas flights
Region of Waterloo Intl to Los Angeles flights
Vancouver Intl to San Jose flights
Calgary to Ontario flights
Pearson Intl to San Jose flights
Hamilton to San Francisco flights
Toronto Island to San Francisco flights
Winnipeg to Los Angeles flights
Ottawa to Los Angeles flights
Region of Waterloo Intl to Las Vegas flights
Hamilton to Los Angeles flights
Québec City to Las Vegas flights
Edmonton to San Francisco flights
Abbotsford to Santa Ana flights
Region of Waterloo Intl to San Francisco flights
Pierre Elliott Trudeau Intl to San Diego flights
Saskatoon to Las Vegas flights
Pierre Elliott Trudeau Intl to Ontario flights
Pearson Intl to Sacramento flights
Abbotsford to San Diego flights
Pearson Intl to Oakland 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 20 August 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 167AverageC$ 562FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 272AverageC$ 553FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 304AverageC$ 390FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 333AverageC$ 391FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 349AverageC$ 726FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 503AverageC$ 521FlexibilityNo cancel feeOn-time50%
Search Air Transat 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.