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

WestJet, Porter Airlines, and Delta are the most popular carriers operating from San Francisco to Montreal

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

As of November 2025, there are 4 flights per day flying from San Francisco to Montreal. The most common time of day flights depart is 8:00a.m., with 95% of flights taking off at noon.

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

As of November 2025, 28 flights take off from San Francisco and land in Montreal each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

Which airlines fly to Montreal?

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to Montreal from San Francisco according to our data. Air Canada is the first choice among our users, with 51% of people opting to fly with this airline when travelling to Montreal. Keep in mind that there are 3 different airlines that fly to Montreal on a routine basis, so you have a few additional options to choose from.

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

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

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

As of November 2025, there are 3 operators available to choose from for flights from San Francisco Airport to Montreal.

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

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 San Francisco Airport to Montreal.

What documentation or ID do you need to fly to Montreal?

The travel and health documents required for your trip to Montreal can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Montreal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 191 Cheap Flights from San Francisco to Montreal in 2025/26

Q: What is the typical price of a round-trip flight between San Francisco and Montreal?

Prices are currently low for flights on this route. Typical prices usually range from C$ 553 to C$ 884. The lowest price recently found on this route was C$ 475.

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Find the cheapest flights from San Francisco to Montreal

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One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:15 a.m. - 5:40 p.m.SFO-YUL

28h 25m3 stops

8:50 p.m. - 12:12 p.m.YUL-SFO

18h 22m1 stop

C$ 475Multiple Airlines

Find Deal

Thu, 4 Dec - Thu, 11 Dec

10:15 a.m. - 5:40 p.m.SFO-YUL

28h 25m3 stops

5:50 p.m. - 9:22 p.m.YUL-SFO

6h 32mdirect

C$ 483Multiple Airlines

Find Deal

Thu, 4 Dec - Thu, 11 Dec

10:15 a.m. - 5:40 p.m.SFO-YUL

28h 25m3 stops

5:25 p.m. - 12:12 p.m.YUL-SFO

21h 47m2 stops

C$ 485Multiple Airlines

Find Deal

Thu, 4 Dec - Thu, 11 Dec

10:15 a.m. - 4:27 p.m.SFO-YUL

27h 12m1 stop

4:15 p.m. - 12:10 p.m.YUL-SFO

22h 55m1 stop

C$ 488Multiple Airlines

Find Deal

Thu, 5 Feb - Mon, 9 Feb

1:00 p.m. - 12:38 a.m.SFO-YUL

32h 38m2 stops

4:15 p.m. - 12:10 p.m.YUL-SFO

22h 55m1 stop

C$ 552WestJet

Find Deal

Thu, 5 Feb - Mon, 9 Feb

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

15h 05m1 stop

7:30 p.m. - 12:12 p.m.YUL-SFO

19h 42m1 stop

C$ 570WestJet

Find Deal

Tue, 16 Dec - Mon, 12 Jan

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

7h 55m1 stop

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

8h 55m1 stop

C$ 587Porter Airlines

Find Deal

Thu, 27 Nov - Wed, 3 Dec

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

7h 55m1 stop

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

8h 55m1 stop

C$ 594Porter Airlines

Find Deal

Thu, 27 Nov - Wed, 3 Dec

8:25 a.m. - 4:49 p.m.SFO-YUL

5h 24mdirect

5:50 p.m. - 9:22 p.m.YUL-SFO

6h 32mdirect

C$ 612Air Canada

Find Deal

Thu, 4 Dec - Thu, 11 Dec

8:25 a.m. - 4:49 p.m.SFO-YUL

5h 24mdirect

5:50 p.m. - 9:22 p.m.YUL-SFO

6h 32mdirect

C$ 619Air Canada

Find Deal

Thu, 27 Nov - Wed, 3 Dec

WestJet flights from San Francisco to Montreal

Our best WestJet deals on San Francisco to Montreal flight tickets

WestJet

5 Feb

SFO1:00 p.m.San Francisco

32h 38m

2 stops

YUL12:38 a.m.Montreal Pierre Elliott Trudeau Intl

9 Feb

YUL4:15 p.m.Montreal Pierre Elliott Trudeau Intl

22h 55m

1 stop

SFO12:10 p.m.San Francisco

C$ 552

Find similar

WestJet

16 Dec

SFO1:00 p.m.San Francisco

15h 05m

1 stop

YUL7:05 a.m.Montreal Pierre Elliott Trudeau Intl

12 Jan

YUL7:30 p.m.Montreal Pierre Elliott Trudeau Intl

19h 42m

1 stop

SFO12:12 p.m.San Francisco

C$ 570

Find similar

WestJet

16 Dec

SFO1:00 p.m.San Francisco

15h 05m

1 stop

YUL7:05 a.m.Montreal Pierre Elliott Trudeau Intl

8 Jan

YUL7:30 p.m.Montreal Pierre Elliott Trudeau Intl

19h 42m

1 stop

SFO12:12 p.m.San Francisco

C$ 577

Find similar

Porter Airlines flights from San Francisco to Montreal

Our best Porter Airlines deals on San Francisco to Montreal flight tickets

Porter Airlines

27 Nov

SFO1:40 p.m.San Francisco

7h 55m

1 stop

YUL12:35 a.m.Montreal Pierre Elliott Trudeau Intl

3 Dec

YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl

8h 55m

1 stop

SFO12:40 p.m.San Francisco

C$ 587

Find similar

Porter Airlines

27 Nov

SFO1:40 p.m.San Francisco

7h 55m

1 stop

YUL12:35 a.m.Montreal Pierre Elliott Trudeau Intl

3 Dec

YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl

8h 55m

1 stop

SFO12:40 p.m.San Francisco

C$ 594

Find similar

Porter Airlines

18 Nov

SFO1:40 p.m.San Francisco

7h 55m

1 stop

YUL12:35 a.m.Montreal Pierre Elliott Trudeau Intl

27 Nov

YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl

8h 55m

1 stop

SFO12:40 p.m.San Francisco

C$ 629

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Thu 4/12

10:15 a.m.-5:40 p.m.

3 stops28h 25m

Montreal Pierre Elliott Trudeau Intl

Thu 11/12

8:50 p.m.-12:12 p.m.

1 stop18h 22m

C$ 475

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Thu 4/12

10:15 a.m.-5:40 p.m.

3 stops28h 25m

Montreal Pierre Elliott Trudeau Intl

Thu 11/12

5:50 p.m.-9:22 p.m.

Nonstop6h 32m

C$ 483

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Thu 4/12

10:15 a.m.-5:40 p.m.

3 stops28h 25m

Montreal Pierre Elliott Trudeau Intl

Thu 11/12

5:25 p.m.-12:12 p.m.

2 stops21h 47m

C$ 485

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Thu 5/2

10:15 a.m.-4:27 p.m.

1 stop27h 12m

Montreal Pierre Elliott Trudeau Intl

Mon 9/2

4:15 p.m.-12:10 p.m.

1 stop22h 55m

C$ 488

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Thu 5/2

1:00 p.m.-12:38 a.m.

2 stops32h 38m

Montreal Pierre Elliott Trudeau Intl

Mon 9/2

4:15 p.m.-12:10 p.m.

1 stop22h 55m

C$ 552

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Tue 16/12

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

1 stop15h 05m

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

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

1 stop19h 42m

C$ 570

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Thu 27/11

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

1 stop7h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 3/12

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

1 stop8h 55m

C$ 587

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Thu 27/11

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

1 stop7h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 3/12

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

1 stop8h 55m

C$ 594

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Thu 4/12

8:25 a.m.-4:49 p.m.

Nonstop5h 24m

Montreal Pierre Elliott Trudeau Intl

Thu 11/12

5:50 p.m.-9:22 p.m.

Nonstop6h 32m

C$ 612

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Thu 27/11

8:25 a.m.-4:49 p.m.

Nonstop5h 24m

Montreal Pierre Elliott Trudeau Intl

Wed 3/12

5:50 p.m.-9:22 p.m.

Nonstop6h 32m

C$ 619

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 San Francisco to Montreal

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 typical price of a round-trip flight between San Francisco and Montreal?

What is the cheapest month to fly to Montreal?

The cheapest month to fly to Montreal from San Francisco is in April. Flight prices, which tend to average around C$ 579, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Montreal from San Francisco during September instead. Flights to Montreal in September, while not as cheap as those in April, still average around C$ 630.

What is the cheapest day to depart on your flight to Montreal?

Our data shows that Friday is the least expensive day to fly to Montreal. Tickets to fly out on this day can be as low as C$ 501. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from San Francisco to Montreal for around C$ 1,084.

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

Our data shows that the cheapest San Francisco to Montreal flights are usually those with departure times in the evening. Our users have found flights to Montreal in the evening for as low as C$ 277. Flights in the morning are often more expensive with an average ticket price of C$ 781.

What is the cheapest San Francisco to Montreal flight route?

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

How far in advance should I book a flight to Montreal?

You are more likely to see cheaper flights to Montreal from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal for around C$ 702 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal from San Francisco for as low as C$ 401 on momondo.

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

There are 2 cabin classes available to choose from on San Francisco to Montreal 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 San Francisco to Montreal flights?

No. A direct flight is the cheapest option for a flight between San Francisco to Montreal.

How have San Francisco to Montreal flight prices changed over time?

As of November 2025, prices for San Francisco to Montreal flights are approximately 32% cheaper when compared to flights at the same time last year.

When to book flights from San Francisco to Montreal

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Montreal according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap San Francisco to Montreal (SFO to YMQ) flight deals and tips

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

Best price found	C$ 248
Fastest flight time	5h 24m
Direct flights	Every day
Airports in Montreal	1 airport

The best one-way flight to Montreal from San Francisco in the past 72 hours is C$ 248. The best round-trip flight deal from San Francisco to Montreal found on momondo in the last 72 hours is C$ 579.

The fastest flight from San Francisco to Montreal takes 5h 24m

Direct flights go from San Francisco to Montreal every day.

There is 1 airport near Montreal: Montreal Pierre Elliott Trudeau Intl (YUL)

Search flight deals

How far is San Francisco to Montreal by plane?
The distance between San Francisco and Montreal is about 4080.4 km. A reasonable flight in good conditions will take 5h 24m.
When did momondo last update prices for flights from San Francisco Airport to Montreal?
Prices for flights from San Francisco Airport to Montreal are updated daily.
How many operators does momondo search for flights from San Francisco Airport to Montreal?
As of November 2025, there are 3 operators available to choose from for flights from San Francisco Airport to Montreal.
How old do you have to be to fly from San Francisco Airport to Montreal?
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 San Francisco Airport to Montreal.
What documentation or ID do you need to fly to Montreal?
The travel and health documents required for your trip to Montreal can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Montreal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from San Francisco to Montreal?
momondo data reveals that the most frequently booked plane model on the route from San Francisco to Montreal is Boeing 737 MAX 8, representing 31.68% of all bookings. The subsequent popular models are Boeing 777 at 20.00%, Airbus A220-300 at 13.07%, and Boeing 777-200LR at 5.94%.

Best airlines flying from San Francisco to Montreal

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

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 293	Free Cancellation	Rating 7.1 10,394 reviews	Search Air Canada flights
Porter Airlines	PriceFrom C$ 401	Free Cancellation	Rating 8.0 384 reviews	Search Porter Airlines flights
United Airlines	PriceFrom C$ 612	Free Cancellation	Rating 7.4 8,997 reviews	Search United Airlines flights

United Airlines Flights From San Francisco to Montreal
United Airlines flight deals from San Francisco to Montreal start from C$ 612 round-trip. Over the 7 United Airlines flights for this route in a normal week, average airfare is usually C$ 1,239 round-trip - but some users have found much cheaper deals with momondo.
Air Canada Flights From San Francisco to Montreal
Air Canada is also a popular choice for this route. Air Canada flight deals for San Francisco to Montreal start from as low as C$ 293 round-trip, depending on your selected dates, with average Air Canada deals seen on momondo around C$ 810. Air Canada operates 7 flights to Montreal from San Francisco in an average week. Users have rated it 7.1/10 across 10,394 reviews.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Francisco to Montreal . Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from San Francisco to Montreal on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Montreal from San Francisco. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Montreal from San Francisco. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Montreal 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.

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Wed 3/12

Wed 10/12

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Find better results for your trip to Canada

Fly into one of these airports located in Montreal

Montreal St Hubert Airport

Montreal Pierre Elliott Trudeau Intl Airport

Popular Cities in Canada

Flights to Torontofrom C$ 115

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Flights to Winnipegfrom C$ 144

Flights to Halifaxfrom C$ 119

Flights to Kelownafrom C$ 73

Flights to Saskatoonfrom C$ 150

Flights to Reginafrom C$ 147

Flights to St. John'sfrom C$ 273

Flights to Québec Cityfrom C$ 291

Flights to Monctonfrom C$ 273

Cheap flights from San Francisco to Montreal from C$ 261

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Montreal departing on 16/12. 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 San Francisco to Montreal

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

WestJet flights from San Francisco to Montreal

Our best WestJet deals on San Francisco to Montreal flight tickets

Porter Airlines flights from San Francisco to Montreal

Our best Porter Airlines deals on San Francisco to Montreal flight tickets

momondo Fare Finder

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

See travel insights to Montreal from

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

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

What is the typical price of a round-trip flight between San Francisco and Montreal?

What is the cheapest month to fly to Montreal?

What is the cheapest day to depart on your flight to Montreal?

Our data shows that Friday is the least expensive day to fly to Montreal. Tickets to fly out on this day can be as low as C$ 501. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from San Francisco to Montreal for around C$ 1,084.

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

Our data shows that the cheapest San Francisco to Montreal flights are usually those with departure times in the evening. Our users have found flights to Montreal in the evening for as low as C$ 277. Flights in the morning are often more expensive with an average ticket price of C$ 781.

What is the cheapest San Francisco to Montreal flight route?

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

How far in advance should I book a flight to Montreal?

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

There are 2 cabin classes available to choose from on San Francisco to Montreal 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 San Francisco to Montreal flights?

No. A direct flight is the cheapest option for a flight between San Francisco to Montreal.

How have San Francisco to Montreal flight prices changed over time?

As of November 2025, prices for San Francisco to Montreal flights are approximately 32% cheaper when compared to flights at the same time last year.

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

WestJet, Porter Airlines, and Delta are the most popular carriers operating from San Francisco to Montreal

Which airlines fly to Montreal?

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

As of November 2025, there are 4 flights per day flying from San Francisco to Montreal. The most common time of day flights depart is 8:00a.m., with 95% of flights taking off at noon.

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

As of November 2025, 28 flights take off from San Francisco and land in Montreal each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

When to book flights from San Francisco to Montreal

Cheap San Francisco to Montreal (SFO to YMQ) flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in Montreal

How far is San Francisco to Montreal by plane?

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

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

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

What documentation or ID do you need to fly to Montreal?

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

Best airlines flying from San Francisco to Montreal

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

United Airlines Flights From San Francisco to Montreal

Air Canada Flights From San Francisco to Montreal

Why use momondo?

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

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

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

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

An easier way to manage your Montreal 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 Canada

Fly into one of these airports located in Montreal

Airports listed have a maximum distance of 15.1 km from Montreal