Which airline has the best punctuality record on Montreal to San Francisco flights?

According to our data, Air New Zealand have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

How often are flights from Montreal to San Francisco delayed?

Historically, on average around 15% of flights between Montreal and San Francisco have experienced a delay on any given week. The average delay length over the past 12 months has been 145 minutes.

What 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 Montreal Pierre Elliott Trudeau Intl Airport according to our data. Air Canada is the first choice among our users, with 68% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 3 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 Montreal Pierre Elliott Trudeau Intl to San Francisco?

WestJet, Porter Airlines, and Air Canada are the most popular carriers operating from Montreal Pierre Elliott Trudeau Intl to San Francisco

What is the most punctual flight time for Montreal to San Francisco flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Airport?

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

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

The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$194 Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco in 2025/26

Q: How many flights depart from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco on average per day?

As of November 2025, 4 flights take off from Montreal Pierre Elliott Trudeau Intl Airport and land in San Francisco each day. The most common flight departure time for this route is 5:00PM, with 100% of daily flights taking off in the afternoon.

Q: How many flights depart from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco on average per week?

As of November 2025, there are 28 flights per week flying from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

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6:45 am - 12:40 pmYUL-SFO

8h 55m1 stop

10:15 am - 7:05 amSFO-YUL

17h 50m2 stops

$356Multiple Airlines

Find Deal

Wed, Nov 26 - Tue, Dec 9

6:45 am - 12:40 pmYUL-SFO

8h 55m1 stop

1:40 pm - 12:35 amSFO-YUL

7h 55m1 stop

$377Porter Airlines

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Thu, Nov 27 - Sun, Dec 7

7:30 pm - 12:12 pmYUL-SFO

19h 42m1 stop

1:00 pm - 7:05 amSFO-YUL

15h 05m1 stop

$392WestJet

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Wed, Dec 10 - Fri, Dec 12

5:50 pm - 9:22 pmYUL-SFO

6h 32mnonstop

7:30 am - 9:00 pmSFO-YUL

10h 30m1 stop

$396Air Canada

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Thu, Nov 27 - Wed, Dec 3

6:00 am - 1:30 pmYUL-SFO

10h 30m1 stop

7:30 am - 7:25 pmSFO-YUL

8h 55m1 stop

$399Air Canada

Find Deal

Thu, Nov 27 - Wed, Dec 3

6:45 am - 11:10 amYUL-SFO

31h 25m2 stops

1:00 pm - 3:13 pmSFO-YUL

23h 13m1 stop

$401WestJet

Find Deal

Sat, Mar 7 - Sun, Mar 15

4:45 pm - 10:55 pmYUL-SFO

9h 10m1 stop

5:00 am - 9:17 pmSFO-YUL

13h 17m2 stops

$422United Airlines

Find Deal

Thu, Dec 25 - Sat, Jan 17

2:13 pm - 9:50 pmYUL-SFO

10h 37m1 stop

9:23 pm - 2:00 pmSFO-YUL

13h 37m2 stops

$423United Airlines

Find Deal

Sun, Dec 21 - Fri, Jan 16

6:00 am - 2:15 pmYUL-SFO

11h 15m1 stop

12:37 pm - 11:59 pmSFO-YUL

8h 22m1 stop

$424Delta

Find Deal

Thu, Nov 27 - Thu, Dec 4

6:00 am - 2:15 pmYUL-SFO

11h 15m1 stop

6:00 am - 11:47 pmSFO-YUL

14h 47m2 stops

$426Delta

Find Deal

Thu, Nov 27 - Wed, Dec 3

United Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco

Our best United Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to San Francisco flight tickets

United Airlines

Dec 25

YUL4:45 pmMontreal Pierre Elliott Trudeau Intl

9h 10m

1 stop

SFO10:55 pmSan Francisco

Jan 17

SFO5:00 amSan Francisco

13h 17m

2 stops

YUL9:17 pmMontreal Pierre Elliott Trudeau Intl

$422

Find similar

United Airlines

Dec 21

YUL2:13 pmMontreal Pierre Elliott Trudeau Intl

10h 37m

1 stop

SFO9:50 pmSan Francisco

Jan 16

SFO9:23 pmSan Francisco

13h 37m

2 stops

YUL2:00 pmMontreal Pierre Elliott Trudeau Intl

$423

Find similar

United Airlines

Nov 20

YUL6:00 amMontreal Pierre Elliott Trudeau Intl

10h 25m

1 stop

SFO1:25 pmSan Francisco

Nov 24

SFO11:45 pmSan Francisco

10h 43m

1 stop

YUL1:28 pmMontreal Pierre Elliott Trudeau Intl

$494

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Delta flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco

Our best Delta deals on Montreal Pierre Elliott Trudeau Intl Airport to San Francisco flight tickets

Delta

Nov 27

YUL6:00 amMontreal Pierre Elliott Trudeau Intl

11h 15m

1 stop

SFO2:15 pmSan Francisco

Dec 4

SFO12:37 pmSan Francisco

8h 22m

1 stop

YUL11:59 pmMontreal Pierre Elliott Trudeau Intl

$424

Find similar

Delta

Nov 27

YUL6:00 amMontreal Pierre Elliott Trudeau Intl

11h 15m

1 stop

SFO2:15 pmSan Francisco

Dec 3

SFO6:00 amSan Francisco

14h 47m

2 stops

YUL11:47 pmMontreal Pierre Elliott Trudeau Intl

$426

Find similar

Delta

Nov 20

YUL7:00 amMontreal Pierre Elliott Trudeau Intl

10h 43m

1 stop

SFO2:43 pmSan Francisco

Nov 24

SFO10:45 pmSan Francisco

10h 14m

1 stop

YUL11:59 amMontreal Pierre Elliott Trudeau Intl

$482

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momondo Fare Finder

Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco that are best for you.

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Route

Depart

Return

Price

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Wed 11/26

6:45 am-12:40 pm

1 stop8h 55m

San Francisco

Tue 12/9

10:15 am-7:05 am

2 stops17h 50m

$356

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Thu 11/27

6:45 am-12:40 pm

1 stop8h 55m

San Francisco

Sun 12/7

1:40 pm-12:35 am

1 stop7h 55m

$377

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Wed 12/10

7:30 pm-12:12 pm

1 stop19h 42m

San Francisco

Fri 12/12

1:00 pm-7:05 am

1 stop15h 05m

$392

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Thu 11/27

5:50 pm-9:22 pm

Nonstop6h 32m

San Francisco

Wed 12/3

7:30 am-9:00 pm

1 stop10h 30m

$396

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Thu 11/27

6:00 am-1:30 pm

1 stop10h 30m

San Francisco

Wed 12/3

7:30 am-7:25 pm

1 stop8h 55m

$399

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sat 3/7

6:45 am-11:10 am

2 stops31h 25m

San Francisco

Sun 3/15

1:00 pm-3:13 pm

1 stop23h 13m

$401

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Thu 12/25

4:45 pm-10:55 pm

1 stop9h 10m

San Francisco

Sat 1/17

5:00 am-9:17 pm

2 stops13h 17m

$422

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sun 12/21

2:13 pm-9:50 pm

1 stop10h 37m

San Francisco

Fri 1/16

9:23 pm-2:00 pm

2 stops13h 37m

$423

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Thu 11/27

6:00 am-2:15 pm

1 stop11h 15m

San Francisco

Thu 12/4

12:37 pm-11:59 pm

1 stop8h 22m

$424

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Thu 11/27

6:00 am-2:15 pm

1 stop11h 15m

San Francisco

Wed 12/3

6:00 am-11:47 pm

2 stops14h 47m

$426

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How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport 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

Delays

Other information

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of April, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $375.

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

The cheapest day to depart from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco is on a Friday when prices can be found for as low as $414. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $850.

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

Our data shows that the cheapest Montreal Pierre Elliott Trudeau Intl Airport to San Francisco flights are usually those with departure times at noon. Our users have found flights to San Francisco at noon for as low as $421. Flights in the afternoon are often more expensive with an average ticket price of $707.

What is the cheapest Montreal Pierre Elliott Trudeau Intl to San Francisco flight route?

Fly from Montreal Pierre Elliott Trudeau Intl to San Francisco for the best Montreal Pierre Elliott Trudeau Intl - 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 Montreal Pierre Elliott Trudeau Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $414 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Montreal Pierre Elliott Trudeau Intl Airport for as low as $370 on momondo.

What cabin class options are available on Montreal Pierre Elliott Trudeau Intl to San Francisco flights?

There are 4 cabin classes available to choose from on Montreal Pierre Elliott Trudeau Intl 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 Montreal Pierre Elliott Trudeau Intl Airport to San Francisco flights?

You could potentially save up to 23% on your flight if you consider stops on a Montreal Pierre Elliott Trudeau Intl Airport to San Francisco flight.

How have Montreal Pierre Elliott Trudeau Intl Airport to San Francisco flight prices changed over time?

As of November 2025, prices for Montreal Pierre Elliott Trudeau Intl Airport to San Francisco flights are approximately 18% more expensive when compared to flights at the same time last year.

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco

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

Estimated round-trip price

Cheap Montreal Pierre Elliott Trudeau Intl Airport to San Francisco (YUL to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco

Best Price Found	$284
Fastest flight time	6h 21m
Direct flights	Every day
Airports in San Francisco	1 airport

The best one-way flight to San Francisco from Montreal Pierre Elliott Trudeau Intl Airport in the past 72 hours is $284. The best round-trip flight deal from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco found on momondo in the last 72 hours is $538.

The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco takes 6h 21m

Direct flights go from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco every day.

There is 1 airport near San Francisco: San Francisco (SFO)

Search flight deals

How far is Montreal Pierre Elliott Trudeau Intl to San Francisco by plane?
The distance between Montreal Pierre Elliott Trudeau Intl and San Francisco is about 2526.7 mi. In terms of flight time, this usually takes a little over 6h 32m.
When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Airport?
Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Airport?
As of November 2025, there are 3 operators available to choose from for flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Airport.
How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco?
momondo data reveals that the most frequently booked plane model on the route from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco is Boeing 737 MAX 8, representing 64.81% of all bookings. The subsequent popular models are Airbus A220-300 at 24.16%, Boeing 737 MAX 9 at 4.81%, and De Havilland (Bombardier) DHC-8-400 Dash 8Q at 2.08%.
What is the most popular airline from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco?
momondo data reveals that the most frequently booked airline on the route from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco is Air Canada, representing 68% of all bookings. The subsequent popular airlines are Porter Airlines at 16% and United Airlines at 16%.

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco with momondo

Airline	Rating	Free Cancellation	Price
Porter Airlines	PriceFrom $253	Free Cancellation	Rating 8.0 387 reviews	Search Porter Airlines flights
Air Canada	PriceFrom $289	Free Cancellation	Rating 7.1 10,410 reviews	Search Air Canada flights
United Airlines	PriceFrom $341	Free Cancellation	Rating 7.4 9,003 reviews	Search United Airlines flights

United Airlines Flights From Montreal Pierre Elliott Trudeau Intl Airport to San Francisco
United Airlines flies from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco around 7 times per week, with 9,003 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco in the last 72 hours was $341 (round-trip), much lower than the average airfare cost of $525 for United Airlines flights on this route.
Air Canada Flights From Montreal Pierre Elliott Trudeau Intl Airport to San Francisco
Air Canada (7.1/10 from 10,410 reviews) operates around 7 flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco in any given week. The average Air Canada airfare for this route is around $423, with deals from around $289 rare but found on momondo. Referenced prices are for round-trip Montreal Pierre Elliott Trudeau Intl Airport to San Francisco flight searches in the last 72 hours.

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Montreal to San Francisco. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to San Francisco from Montreal which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Francisco from Montreal.

I’m not ready to book a flight from Montreal 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 Montreal and alert you when they change.

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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco from $216

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How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport 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

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of April, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $375.

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

The cheapest day to depart from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco is on a Friday when prices can be found for as low as $414. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $850.

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

What is the cheapest Montreal Pierre Elliott Trudeau Intl to San Francisco flight route?

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

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

What cabin class options are available on Montreal Pierre Elliott Trudeau Intl to San Francisco flights?

There are 4 cabin classes available to choose from on Montreal Pierre Elliott Trudeau Intl 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 Montreal Pierre Elliott Trudeau Intl Airport to San Francisco flights?

You could potentially save up to 23% on your flight if you consider stops on a Montreal Pierre Elliott Trudeau Intl Airport to San Francisco flight.

How have Montreal Pierre Elliott Trudeau Intl Airport to San Francisco flight prices changed over time?

As of November 2025, prices for Montreal Pierre Elliott Trudeau Intl Airport to San Francisco flights are approximately 18% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Montreal Pierre Elliott Trudeau Intl to San Francisco?

WestJet, Porter Airlines, and Air Canada are the most popular carriers operating from Montreal Pierre Elliott Trudeau Intl to San Francisco

What airlines fly to San Francisco?

How often are flights from Montreal to San Francisco delayed?

Historically, on average around 15% of flights between Montreal and San Francisco have experienced a delay on any given week. The average delay length over the past 12 months has been 145 minutes.

What is the most punctual flight time for Montreal to San Francisco flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Montreal to San Francisco flights?

According to our data, Air New Zealand have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

How many flights depart from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco on average per day?

As of November 2025, 4 flights take off from Montreal Pierre Elliott Trudeau Intl Airport and land in San Francisco each day. The most common flight departure time for this route is 5:00PM, with 100% of daily flights taking off in the afternoon.

How many flights depart from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco on average per week?

As of November 2025, there are 28 flights per week flying from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco

Cheap Montreal Pierre Elliott Trudeau Intl Airport to San Francisco (YUL to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco

Best Price Found

Fastest flight time

Direct flights

Airports in San Francisco

How far is Montreal Pierre Elliott Trudeau Intl to San Francisco by plane?

When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Airport?

How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Airport?

How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport 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 Montreal Pierre Elliott Trudeau Intl Airport to San Francisco?

What is the most popular airline from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco?

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco with momondo

United Airlines Flights From Montreal Pierre Elliott Trudeau Intl Airport to San Francisco

Air Canada Flights From Montreal Pierre Elliott Trudeau Intl Airport to San Francisco

Traveling to a place near San Francisco?

Why use momondo?

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

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

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

I’m not ready to book a flight from Montreal 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.