Which airlines fly to San Francisco?

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to San Francisco from Quebec according to our data. Air Canada is the first choice among our users, with 60% of people opting to fly with this airline when travelling to San Francisco. Keep in mind that there are 6 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Quebec to San Francisco?

WestJet, Porter Airlines, and Air Canada are the most popular carriers operating from Quebec to San Francisco

How many flights depart from Quebec to San Francisco on average per week?

The number of flights available between Quebec and San Francisco is 26 per week as of February 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

How many flights depart from Quebec to San Francisco on average per day?

As of February 2026, 3 flights take off from Quebec and land in San Francisco each day. The most common flight departure time for this route is 5:00p.m., with 100% of daily flights taking off in the afternoon.

How long does it take to fly to San Francisco?

The average flight duration from Quebec to San Francisco depends on which airport you fly into and out of. Flying from Montreal to San Francisco is 6h 11m on average, while flying from Québec City to San Francisco is 9h 07m on average. San Francisco is the most popular airport in San Francisco.

When did momondo last update prices for flights from Quebec to San Francisco Airport?

Prices for flights from Quebec to San Francisco Airport are updated daily.

How many operators does momondo search for flights from Quebec to San Francisco Airport?

As of February 2026, there are 6 operators available to choose from for flights from Quebec to San Francisco Airport.

How old do you have to be to fly from Quebec to San Francisco Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Quebec to San Francisco Airport.

What documentation or ID do you need to fly to San Francisco Airport?

The required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 238 Cheap Flights from Quebec to San Francisco in 2026

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Quebec to San Francisco

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:30 p.m. - 12:00 p.m.

YQB

SFO

19h 30m

1 stop

6:00 a.m. - 6:40 p.m.

SFO

YQB

9h 40m

1 stop

C$ 381WestJet

Sat, 30 May - Thu, 4 Jun

7:30 p.m. - 4:40 p.m.

YQB

SFO

24h 10m

1 stop

6:00 a.m. - 6:40 p.m.

SFO

YQB

9h 40m

1 stop

C$ 398WestJet

Tue, 2 Jun - Sat, 6 Jun

7:30 p.m. - 12:00 p.m.

YQB

SFO

19h 30m

1 stop

6:00 a.m. - 6:40 p.m.

SFO

YQB

9h 40m

1 stop

C$ 418WestJet

Sat, 30 May - Tue, 2 Jun

12:25 p.m. - 9:55 p.m.

YOW

SFO

12h 30m

2 stops

6:05 p.m. - 5:40 a.m.

SFO

YOW

8h 35m

1 stop

C$ 436WestJet

Sun, 7 Jun - Mon, 8 Jun

7:30 p.m. - 9:55 p.m.

YQB

SFO

29h 25m

1 stop

6:00 a.m. - 6:40 p.m.

SFO

YQB

9h 40m

1 stop

C$ 436WestJet

Wed, 29 Jul - Tue, 4 Aug

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

YUL

SFO

8h 57m

1 stop

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

SFO

YUL

7h 50m

1 stop

C$ 439Porter Airlines

Wed, 18 Mar - Wed, 1 Apr

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

YUL

SFO

8h 57m

1 stop

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

SFO

YUL

7h 50m

1 stop

C$ 440Porter Airlines

Wed, 18 Mar - Wed, 1 Apr

6:00 p.m. - 9:21 p.m.

YUL

SFO

6h 21mdirect

8:10 a.m. - 4:47 p.m.

SFO

YUL

5h 37mdirect

C$ 442Air Canada

Sun, 5 Apr - Sun, 12 Apr

5:40 p.m. - 9:02 p.m.

YUL

SFO

6h 22mdirect

11:10 a.m. - 8:00 p.m.

SFO

YUL

5h 50mdirect

C$ 444Air Canada

Thu, 7 May - Sun, 10 May

9:15 a.m. - 1:28 a.m.

YUL

SFO

19h 13m

1 stop

8:52 p.m. - 2:00 p.m.

SFO

YUL

14h 08m

2 stops

C$ 450United Airlines

Sun, 8 Mar - Mon, 9 Mar

WestJet flights from Quebec to San Francisco

Our best WestJet deals on Quebec to San Francisco flight tickets

WestJet

30 May

YQB7:30 p.m.Québec City

19h 30m

1 stop

SFO12:00 p.m.San Francisco

4 Jun

SFO6:00 a.m.San Francisco

9h 40m

1 stop

YQB6:40 p.m.Québec City

C$ 381

WestJet

15 May

YOW12:25 p.m.Ottawa

12h 30m

2 stops

SFO9:55 p.m.San Francisco

29 May

SFO6:05 p.m.San Francisco

8h 35m

1 stop

YOW5:40 a.m.Ottawa

C$ 388

WestJet

2 Jun

YQB7:30 p.m.Québec City

24h 10m

1 stop

SFO4:40 p.m.San Francisco

6 Jun

SFO6:00 a.m.San Francisco

9h 40m

1 stop

YQB6:40 p.m.Québec City

C$ 398

Air Canada flights from Quebec to San Francisco

Our best Air Canada deals on Quebec to San Francisco flight tickets

Air Canada

5 Apr

YUL6:00 p.m.Montreal Pierre Elliott Trudeau Intl

6h 21m

SFO9:21 p.m.San Francisco

12 Apr

SFO8:10 a.m.San Francisco

5h 37m

YUL4:47 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 442

Air Canada

23 Mar

YUL5:50 p.m.Montreal Pierre Elliott Trudeau Intl

6h 32m

SFO9:22 p.m.San Francisco

30 Mar

SFO8:10 a.m.San Francisco

5h 40m

YUL4:50 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 444

Air Canada

28 Mar

YUL5:50 p.m.Montreal Pierre Elliott Trudeau Intl

6h 32m

SFO9:22 p.m.San Francisco

8 Apr

SFO2:30 p.m.San Francisco

8h 21m

1 stop

YUL1:51 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 452

Fly from

Fly to

Route

Depart

Return

Price

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Sat 30/5

7:30 p.m.-12:00 p.m.

1 stop19h 30m

San Francisco

Thu 4/6

6:00 a.m.-6:40 p.m.

1 stop9h 40m

C$ 381

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Tue 2/6

7:30 p.m.-4:40 p.m.

1 stop24h 10m

San Francisco

Sat 6/6

6:00 a.m.-6:40 p.m.

1 stop9h 40m

C$ 398

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Sat 30/5

7:30 p.m.-12:00 p.m.

1 stop19h 30m

San Francisco

Tue 2/6

6:00 a.m.-6:40 p.m.

1 stop9h 40m

C$ 418

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Sun 7/6

12:25 p.m.-9:55 p.m.

2 stops12h 30m

San Francisco

Mon 8/6

6:05 p.m.-5:40 a.m.

1 stop8h 35m

C$ 436

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Wed 29/7

7:30 p.m.-9:55 p.m.

1 stop29h 25m

San Francisco

Tue 4/8

6:00 a.m.-6:40 p.m.

1 stop9h 40m

C$ 436

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Wed 18/3

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

1 stop8h 57m

San Francisco

Wed 1/4

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

1 stop7h 50m

C$ 439

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Wed 18/3

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

1 stop8h 57m

San Francisco

Wed 1/4

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

1 stop7h 50m

C$ 440

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sun 5/4

6:00 p.m.-9:21 p.m.

Nonstop6h 21m

San Francisco

Sun 12/4

8:10 a.m.-4:47 p.m.

Nonstop5h 37m

C$ 442

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Thu 7/5

5:40 p.m.-9:02 p.m.

Nonstop6h 22m

San Francisco

Sun 10/5

11:10 a.m.-8:00 p.m.

Nonstop5h 50m

C$ 444

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sun 8/3

9:15 a.m.-1:28 a.m.

1 stop19h 13m

San Francisco

Mon 9/3

8:52 p.m.-2:00 p.m.

2 stops14h 08m

C$ 450

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Quebec to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to San Francisco?

The cheapest month to fly to San Francisco from Quebec is in May. Flight prices, which tend to average around C$ 502, are often lower during this time because this is during the off-season. The month of March is another great option to travel to San Francisco, with average flight prices from Quebec averaging around C$ 510.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Quebec to San Francisco is on a Friday. Travellers who choose to depart for San Francisco on a Friday will often find tickets for as low as C$ 1,119. On the other hand, Saturday is the most expensive day to depart from Quebec because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,259.

What is the cheapest time of day to depart on your flight to San Francisco?

Flying to San Francisco from Quebec in the morning is the least expensive time of day to depart. momondo users have found prices as low as C$ 853 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to San Francisco is in the afternoon when prices are around C$ 1,241.

What is the cheapest Quebec to San Francisco flight route?

Fly from Montreal Pierre Elliott Trudeau Intl to San Francisco for the best Quebec - San Francisco flight prices

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from Quebec when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around C$ 584 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Quebec for as low as C$ 487 on momondo.

What cabin class options are available on Quebec to San Francisco flights?

There are 4 cabin classes available to choose from on Quebec to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Quebec to San Francisco flights?

You could potentially save up to 34% on your flight if you consider stops on a Quebec to San Francisco flight.

Cheap Quebec to San Francisco flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Quebec to San Francisco

Best price found	C$ 572
Fastest flight time	6h 11m
Direct flights	Every day
Airports in San Francisco	1 airport

The best one-way flight to San Francisco from Quebec in the past 72 hours is C$ 572. The best round-trip flight deal from Quebec to San Francisco found on momondo in the last 72 hours is C$ 817.

The fastest flight from Quebec to San Francisco takes 6h 11m

Direct flights go from Quebec to San Francisco every day.

There is 1 airport in San Francisco. From Quebec there are direct flights to San Francisco (SFO).

Search flight deals

When did momondo last update prices for flights from Quebec to San Francisco Airport?
Prices for flights from Quebec to San Francisco Airport are updated daily.
How many operators does momondo search for flights from Quebec to San Francisco Airport?
As of February 2026, there are 6 operators available to choose from for flights from Quebec to San Francisco Airport.
How old do you have to be to fly from Quebec to San Francisco Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Quebec to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Quebec to San Francisco?
momondo data reveals that the most frequently booked plane model on the route from Quebec to San Francisco is Boeing 737 MAX 8, representing 89.01% of all bookings. The subsequent popular models are Boeing 737 MAX 9 at 2.59%, Airbus A220-300 at 2.59%, and Boeing 737-900 at 0.86%.

Best airlines flying from Quebec to San Francisco

Compare and see reviews for airlines that fly from Quebec to San Francisco with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom C$ 162	Free Cancellation	Rating 7.4 9,259 reviews	Search United Airlines flights
American Airlines	PriceFrom C$ 165	Free Cancellation	Rating 7.2 11,255 reviews	Search American Airlines flights
Delta	PriceFrom C$ 254	Free Cancellation	Rating 7.9 8,174 reviews	Search Delta flights
Porter Airlines	PriceFrom C$ 287	Free Cancellation	Rating 7.9 414 reviews	Search Porter Airlines flights
WestJet	PriceFrom C$ 299	Free Cancellation	Rating 7.2 3,256 reviews	Search WestJet flights
Air Canada	PriceFrom C$ 356	Free Cancellation	Rating 7.1 10,698 reviews	Search Air Canada flights

San Mateo

Belmont

Los Altos

Palo Alto

San Bruno

Newark

Milpitas

Carmel-by-the-Sea

Turlock

Mountain View

Santa Cruz

Burlingame

Fremont

Santa Clara

Cupertino

Mill Valley

Pacifica

South San Francisco

Morgan Hill

Woodland

Why use momondo?

Why should I use momondo to find a flight deal from Quebec to San Francisco?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Quebec to San Francisco for you.

Can I find flights from Quebec to San Francisco with flexible booking policies on momondo?

Flights from Quebec to San Francisco with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Quebec to San Francisco?

Once all potential Quebec to San Francisco flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Quebec to San Francisco right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Francisco, momondo offers a useful price alert feature which will track prices for flights to San Francisco from Quebec and alert you when they change.

An easier way to manage your San Francisco trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Wed 11/3

Wed 18/3

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Nearby airports

Airlines

Cabin classes

Other United States destinations

Other flights from Quebec

Complete your trip

Feeling lucky

Cheap flights from Quebec to San Francisco from C$ 238

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Quebec to San Francisco departing on 21/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Quebec to San Francisco

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

WestJet flights from Quebec to San Francisco

Our best WestJet deals on Quebec to San Francisco flight tickets

Air Canada flights from Quebec to San Francisco

Our best Air Canada deals on Quebec to San Francisco flight tickets

momondo Fare Finder

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

See travel insights to San Francisco from

How to get the cheapest flight ticket from Quebec to San Francisco

What is the cheapest month to fly to San Francisco?

What is the cheapest day to depart on your flight to San Francisco?

What is the cheapest time of day to depart on your flight to San Francisco?

What is the cheapest Quebec to San Francisco flight route?

Fly from Montreal Pierre Elliott Trudeau Intl to San Francisco for the best Quebec - San Francisco flight prices

How far in advance should I book a flight to San Francisco?

What cabin class options are available on Quebec to San Francisco flights?

There are 4 cabin classes available to choose from on Quebec to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Quebec to San Francisco flights?

You could potentially save up to 34% on your flight if you consider stops on a Quebec to San Francisco flight.

What is the cheapest airline that flies from Quebec to San Francisco?

WestJet, Porter Airlines, and Air Canada are the most popular carriers operating from Quebec to San Francisco

Which airlines fly to San Francisco?

How many flights depart from Quebec to San Francisco on average per day?

As of February 2026, 3 flights take off from Quebec and land in San Francisco each day. The most common flight departure time for this route is 5:00p.m., with 100% of daily flights taking off in the afternoon.

How many flights depart from Quebec to San Francisco on average per week?

The number of flights available between Quebec and San Francisco is 26 per week as of February 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

How long does it take to fly to San Francisco?

The average flight duration from Quebec to San Francisco depends on which airport you fly into and out of. Flying from Montreal to San Francisco is 6h 11m on average, while flying from Québec City to San Francisco is 9h 07m on average. San Francisco is the most popular airport in San Francisco.

Cheap Quebec to San Francisco flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Quebec to San Francisco

Best price found

Fastest flight time

Direct flights

Airports in San Francisco

When did momondo last update prices for flights from Quebec to San Francisco Airport?

How many operators does momondo search for flights from Quebec to San Francisco Airport?

How old do you have to be to fly from Quebec to San Francisco Airport?

What documentation or ID do you need to fly to San Francisco Airport?

What is the most popular plane model from Quebec to San Francisco?

Best airlines flying from Quebec to San Francisco

Compare and see reviews for airlines that fly from Quebec to San Francisco with momondo

Travelling to a place near San Francisco?

Why use momondo?

Why should I use momondo to find a flight deal from Quebec to San Francisco?

Can I find flights from Quebec to San Francisco with flexible booking policies on momondo?

How can momondo help me find flights from Quebec to San Francisco?

I’m not ready to book a flight from Quebec to San Francisco right now. Can momondo alert me if prices change?

An easier way to manage your San Francisco trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California

Fly your favourite airline to San Francisco

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to San Francisco

List of cabin classes available on flights landing in San Francisco. Availability may vary depending on flight origin and airline.

Popular Cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Quebec

According to popular flight searches on momondo this year

Complete your trip to San Francisco

Explore popular destinations other users love

According to popular flight searches on momondo this year