Cheap flights from Quebec to San Francisco from C$ 333

YUL — SFO
29 Nov — 6 Dec1
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

Tue 8/126:45 a.m. -
1 stop9h 02m
Thu 10/121:45 p.m. -
1 stop8h 00m
Deal found 28/10C$ 485
Wed 2/125:55 p.m. -
2 stops21h 52m
Wed 9/121:45 p.m. -
1 stop7h 47m
Deal found 25/10C$ 505
Thu 3/126:45 a.m. -
1 stop9h 02m
Wed 17/31:45 p.m. -
1 stop8h 00m
Deal found 26/10C$ 506
Tue 15/126:45 a.m. -
1 stop9h 02m
Sat 13/31:45 p.m. -
1 stop8h 00m
Deal found 28/10C$ 509
Wed 16/126:45 a.m. -
1 stop9h 02m
Sat 13/31:45 p.m. -
1 stop8h 00m
Deal found 28/10C$ 510
Sat 21/116:45 a.m. -
1 stop8h 59m
Fri 27/111:45 p.m. -
1 stop7h 47m
Deal found 26/10C$ 513
Tue 24/116:45 a.m. -
1 stop8h 59m
Tue 1/121:45 p.m. -
1 stop8h 00m
Deal found 28/10C$ 513
Fri 4/126:45 a.m. -
1 stop9h 02m
Tue 8/121:45 p.m. -
1 stop8h 00m
Deal found 29/10C$ 516
Wed 25/116:45 a.m. -
1 stop8h 59m
Tue 1/121:45 p.m. -
1 stop8h 00m
Deal found 29/10C$ 520
Mon 23/116:45 a.m. -
1 stop8h 59m
Thu 26/111:45 p.m. -
1 stop7h 47m
Deal found 26/10C$ 522
Wed 16/126:45 a.m. -
1 stop9h 02m
Wed 31/31:45 p.m. -
1 stop8h 00m
Deal found 29/10C$ 522
Thu 26/116:45 a.m. -
1 stop8h 59m
Thu 3/121:45 p.m. -
1 stop7h 47m
Deal found 27/10C$ 523

Find flight deals from Quebec to San Francisco

Round-trip from

C$ 485

One-way from

C$ 333

Popular in

July

Cheapest in

January

Average price

C$ 796

Good round-trip deal

C$ 847 or less

Good one-way deal

C$ 459 or less
Porter Airlines
  • Porter Airlines
  • 21/1-24/1
  • 2 total stops
  • 16h 50m total
  • Quebec to San Francisco
Air Transat
  • Air Transat
  • 22/11-31/12
  • 1 total stop
  • 8h 59m total
  • Quebec to San Francisco
Highest demand for flights based on searches. 7% potential increase in price (C$ 89 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 17 potential savings vs. average RT price).
Average for round-trip flights in October 2026
Price to beat on a round-trip flight from Quebec to San Francisco.
Price to beat on a one-way flight from Quebec to San Francisco.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Quebec to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealSan Francisco

YUL Montreal Pierre Elliott Trudeau Intl - SFO San Francisco

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sun 22/11

6:45 a.m.-12:44 p.m.

1 stop8h 59m

San Francisco

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 333

MontrealSan Francisco

YUL Montreal Pierre Elliott Trudeau Intl - SFO San Francisco

YULSFO

Montreal Pierre Elliott Trudeau Intl

Wed 25/11

6:45 a.m.-12:44 p.m.

1 stop8h 59m

San Francisco

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 333

MontrealSan Francisco

YHU MET - Montreal Metropolitan - SFO San Francisco

YHUSFO

MET - Montreal Metropolitan

Sun 22/11

8:55 a.m.-10:46 a.m.

2 stops28h 51m

San Francisco

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 343

MontrealSan Francisco

YHU MET - Montreal Metropolitan - SFO San Francisco

YHUSFO

MET - Montreal Metropolitan

Sat 21/11

6:45 a.m.-12:44 p.m.

1 stop8h 59m

San Francisco

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 362

MontrealSan Francisco

YHU MET - Montreal Metropolitan - SFO San Francisco

YHUSFO

MET - Montreal Metropolitan

Sat 28/11

6:45 a.m.-12:44 p.m.

1 stop8h 59m

San Francisco

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 366

MontrealSan Francisco

YHU MET - Montreal Metropolitan - SFO San Francisco

YHUSFO

MET - Montreal Metropolitan

Wed 9/12

8:45 a.m.-11:26 a.m.

3 stops29h 41m

San Francisco

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 380

MontrealSan Francisco

YUL Montreal Pierre Elliott Trudeau Intl - SFO San Francisco

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sun 22/11

6:45 a.m.-3:50 p.m.

2 stops36h 05m

San Francisco

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 393

MontrealSan Francisco

YUL Montreal Pierre Elliott Trudeau Intl - SFO San Francisco

YULSFO

Montreal Pierre Elliott Trudeau Intl

Wed 16/12

6:00 a.m.-2:33 p.m.

1 stop11h 33m

San Francisco

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 397

MontrealSan Francisco

YHU MET - Montreal Metropolitan - SFO San Francisco

YHUSFO

MET - Montreal Metropolitan

Mon 30/11

8:45 a.m.-8:13 p.m.

3 stops38h 28m

San Francisco

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 397
Quickest round-trip

MontrealSan Francisco

YUL Montreal Pierre Elliott Trudeau Intl - SFO San Francisco

YULSFO

Montreal Pierre Elliott Trudeau Intl

Thu 10/12

6:00 p.m.-9:33 p.m.

Nonstop6h 33m

San Francisco

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 410

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

Showing 1-10 of 60 resultsSorted by cheapest first
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

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$ 596). Flying from Quebec to San Francisco in June is currently the most expensive (average of C$ 860). 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?

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.

How much does it cost to fly round-trip from Quebec to San Francisco?

Airfare is below average for this route at the moment.
Quebec to San Francisco flights typically cost between C$ 583 and C$ 908 in January.
The cheapest round-trip price found within the last 5 days was C$ 485 on Porter Airlines (21 Jan-24 Jan).

How far ahead should I book a flight from Quebec to San Francisco?

To ensure you get the cheapest price possible for a flight from Quebec to San Francisco, you should look to book at least 84 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

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

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

    Airlines like Porter Airlines, Air Transat, and United Airlines fly from Quebec to San Francisco in about 8h 59m. The time it takes to get you to your destination can typically vary by up to 3h 38m. Quebec and San Francisco are separated by a distance of 4097 km. This flight may include one or multiple stops.

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

    C$ 183 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 Air Canada and American Airlines, with prices starting from C$ 279 and C$ 292, respectively.

  • What are the most popular routes 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 (68%), United Airlines (64%), Air New Zealand( 64%).

  • 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$ 1,768, our data indicates the cheapest price to be C$ 353. The most popular route (Montreal Pierre Elliott Trudeau Intl - San Francisco), is priced around C$ 534.

  • 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$ 596). Flying from Quebec to San Francisco in June is currently the most expensive (average of C$ 860). 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
Santa Clara
San Bruno
Burlingame
Roseville
Livermore
South San Francisco
Novato
Manteca
Vallejo

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Quebec to San Francisco

Top 5 airlines flying from Quebec to San Francisco

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 322AverageC$ 730FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 405AverageC$ 558FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 425AverageC$ 788FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 439AverageC$ 541FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 482AverageC$ 918FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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.