How often are flights from Montreal to San Francisco delayed?

Historically, on average around 16% 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 141 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 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 69% 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, American Airlines, and Porter Airlines are the most popular carriers operating from Montreal Pierre Elliott Trudeau Intl to San Francisco

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

As of October 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

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7:30 pm - 12:12 pmYUL-SFO

19h 42m1 stop

1:00 pm - 7:05 amSFO-YUL

15h 05m1 stop

$352WestJet

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Mon, Jan 19 - Fri, Jan 23

6:45 am - 7:48 amYUL-SFO

28h 03m2 stops

10:15 am - 4:27 pmSFO-YUL

27h 12m1 stop

$354Multiple Airlines

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Thu, Dec 4 - Sun, Dec 14

6:45 am - 12:40 pmYUL-SFO

8h 55m1 stop

10:15 am - 4:27 pmSFO-YUL

27h 12m1 stop

$356Multiple Airlines

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Thu, Nov 27 - Sun, Dec 7

6:45 am - 12:40 pmYUL-SFO

8h 55m1 stop

1:40 pm - 12:35 amSFO-YUL

7h 55m1 stop

$376Porter Airlines

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Thu, Nov 20 - Fri, Nov 28

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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Fri, Nov 14 - Mon, Nov 24

5:50 pm - 9:22 pmYUL-SFO

6h 32mnonstop

7:30 am - 9:00 pmSFO-YUL

10h 30m1 stop

$398Air Canada

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Thu, Nov 20 - Wed, Nov 26

3:59 pm - 10:13 pmYUL-SFO

9h 14m1 stop

6:00 am - 10:59 pmSFO-YUL

13h 59m2 stops

$401American Airlines

Find Deal

Sun, Jan 18 - Wed, Jan 21

5:50 pm - 9:22 pmYUL-SFO

6h 32mnonstop

8:25 am - 4:49 pmSFO-YUL

5h 24mnonstop

$402Air Canada

Find Deal

Thu, Nov 20 - Wed, Nov 26

2:13 pm - 9:05 pmYUL-SFO

9h 52m1 stop

8:55 pm - 2:00 pmSFO-YUL

14h 05m2 stops

$424United Airlines

Find Deal

Wed, Nov 26 - Mon, Dec 1

9:15 am - 3:35 pmYUL-SFO

9h 20m1 stop

1:00 am - 2:00 pmSFO-YUL

10h 00m1 stop

$425United Airlines

Find Deal

Wed, Feb 4 - Sun, Feb 8

Air Canada flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco

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

Air Canada

Nov 20

YUL5:50 pmMontreal Pierre Elliott Trudeau Intl

6h 32m

SFO9:22 pmSan Francisco

Nov 26

SFO7:30 amSan Francisco

10h 30m

1 stop

YUL9:00 pmMontreal Pierre Elliott Trudeau Intl

$398

Find similar

Air Canada

Nov 20

YUL5:50 pmMontreal Pierre Elliott Trudeau Intl

6h 32m

SFO9:22 pmSan Francisco

Nov 26

SFO8:25 amSan Francisco

5h 24m

YUL4:49 pmMontreal Pierre Elliott Trudeau Intl

$402

Find similar

Air Canada

Nov 21

YUL5:50 pmMontreal Pierre Elliott Trudeau Intl

6h 32m

SFO9:22 pmSan Francisco

Dec 1

SFO7:30 amSan Francisco

10h 30m

1 stop

YUL9:00 pmMontreal Pierre Elliott Trudeau Intl

$405

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

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

Porter Airlines

Nov 20

YUL6:45 amMontreal Pierre Elliott Trudeau Intl

8h 55m

1 stop

SFO12:40 pmSan Francisco

Nov 28

SFO1:40 pmSan Francisco

7h 55m

1 stop

YUL12:35 amMontreal Pierre Elliott Trudeau Intl

$376

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Porter Airlines

Nov 14

YUL6:45 amMontreal Pierre Elliott Trudeau Intl

8h 55m

1 stop

SFO12:40 pmSan Francisco

Nov 24

SFO1:40 pmSan Francisco

7h 55m

1 stop

YUL12:35 amMontreal Pierre Elliott Trudeau Intl

$377

Find similar

Porter Airlines

Nov 19

YUL6:45 amMontreal Pierre Elliott Trudeau Intl

8h 55m

1 stop

SFO12:40 pmSan Francisco

Nov 26

SFO1:40 pmSan Francisco

7h 55m

1 stop

YUL12:35 amMontreal Pierre Elliott Trudeau Intl

$378

Find similar

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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Price

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Mon 1/19

7:30 pm-12:12 pm

1 stop19h 42m

San Francisco

Fri 1/23

1:00 pm-7:05 am

1 stop15h 05m

$352

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Thu 12/4

6:45 am-7:48 am

2 stops28h 03m

San Francisco

Sun 12/14

10:15 am-4:27 pm

1 stop27h 12m

$354

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

10:15 am-4:27 pm

1 stop27h 12m

$356

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Thu 11/20

6:45 am-12:40 pm

1 stop8h 55m

San Francisco

Fri 11/28

1:40 pm-12:35 am

1 stop7h 55m

$376

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Fri 11/14

6:45 am-12:40 pm

1 stop8h 55m

San Francisco

Mon 11/24

1:40 pm-12:35 am

1 stop7h 55m

$377

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Thu 11/20

5:50 pm-9:22 pm

Nonstop6h 32m

San Francisco

Wed 11/26

7:30 am-9:00 pm

1 stop10h 30m

$398

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sun 1/18

3:59 pm-10:13 pm

1 stop9h 14m

San Francisco

Wed 1/21

6:00 am-10:59 pm

2 stops13h 59m

$401

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Thu 11/20

5:50 pm-9:22 pm

Nonstop6h 32m

San Francisco

Wed 11/26

8:25 am-4:49 pm

Nonstop5h 24m

$402

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Wed 11/26

2:13 pm-9:05 pm

1 stop9h 52m

San Francisco

Mon 12/1

8:55 pm-2:00 pm

2 stops14h 05m

$424

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Wed 2/4

9:15 am-3:35 pm

1 stop9h 20m

San Francisco

Sun 2/8

1:00 am-2:00 pm

1 stop10h 00m

$425

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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 January is also cheap. Prices for this month can be found on momondo for an average of $360.

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 $437. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $869.

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 in the morning. Our users have found flights to San Francisco in the morning for as low as $419. Flights in the afternoon are often more expensive with an average ticket price of $717.

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 $410 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 $369 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 October 2025, prices for Montreal Pierre Elliott Trudeau Intl Airport to San Francisco flights are approximately 2% cheaper 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	$254
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 $254. 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 $453.

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 October 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 61.12% of all bookings. The subsequent popular models are Airbus A220-300 at 29.21%, Boeing 737 MAX 9 at 4.16%, and De Havilland (Bombardier) DHC-8-400 Dash 8Q at 1.91%.
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 69% of all bookings. The subsequent popular airlines are Porter Airlines at 16% and United Airlines at 15%.

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 8.0 382 reviews	Search Porter Airlines flights
Air Canada	PriceFrom $289	Free Cancellation	Rating 7.1 10,346 reviews	Search Air Canada flights
United Airlines	PriceFrom $341	Free Cancellation	Rating 7.4 8,991 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 12 times per week, with 8,991 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 $520 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 10,346 reviews) operates around 12 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 $422, 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 use momondo?

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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Air Canada flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco

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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 January is also cheap. Prices for this month can be found on momondo for an average of $360.

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 $437. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $869.

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 October 2025, prices for Montreal Pierre Elliott Trudeau Intl Airport to San Francisco flights are approximately 2% cheaper 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, American Airlines, and Porter Airlines 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 16% 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 141 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 October 2025, 5 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 4:00PM, with 44% 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 October 2025, there are 36 flights per week flying from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco. The most common day of the week flights depart is Wed, with 25% 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.