Weekly flight availability from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport

The most flights from SFO to YUL are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 2.5 - 4.4 inches per month. August is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 2.5 in.

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

What are the most reliable airlines from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?

Consider Brussels Airlines (92%), Air Canada (87%) or United Airlines (87%) when booking your flight. These represent the most reliable airlines when flying from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport.

What are the most popular airlines that fly from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?

Air Canada, United Airlines and Porter Airlines are the most popular airlines when flying from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport.

Most trusted provider : When it comes to deals on San Francisco-Montreal Pierre Elliott Trudeau Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Montreal Pierre Elliott Trudeau Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from San Francisco to Montreal Pierre Elliott Trudeau Intl?

For a flight from San Francisco to Montreal Pierre Elliott Trudeau Intl, you will be flying from San Francisco. San Francisco (SFO) is just 11.8 mi from the center of the city. San Francisco is the only San Francisco airport and it handles 4 outbound flights to Montreal Pierre Elliott Trudeau Intl per day. 4 airlines have flights to Montreal Pierre Elliott Trudeau Intl from San Francisco on a regular basis.

How can I find direct flights from San Francisco to Pierre Elliott Trudeau Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Pierre Elliott Trudeau Intl.

Can I find deals for business class flights from San Francisco to Pierre Elliott Trudeau Intl?

Yes. Cheapflights offers flight deals from San Francisco to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$94+ Flights from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport

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Cheapflights Tip: The best prices from San Francisco to Montreal Pierre Elliott Trudeau Intl are usually found in February or March, booked 66 days in advance, depart on a Wednesday or Tuesday and return on a Friday

Cheap flight deals from San Francisco to Pierre Elliott Trudeau Intl

Cheapest flights from San Francisco to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from San Francisco to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Wed 12/311:20 pmSFO - YUL

1 stop31h 25mMultiple Airlines

Mon 1/55:10 pmYUL - SFO

2 stops23h 44mMultiple Airlines

Deal found 12/26

$894

Tue 12/301:40 pmSFO - YUL

1 stop7h 55mPorter Airlines

Wed 12/316:45 amYUL - SFO

1 stop8h 55mPorter Airlines

Deal found 12/27

$923

Tue 12/301:40 pmSFO - YUL

1 stop7h 55mMultiple Airlines

Mon 1/511:25 amYUL - SFO

2 stops26h 32mMultiple Airlines

Deal found 12/27

$941

Tue 12/301:40 pmSFO - YUL

1 stop7h 55mMultiple Airlines

Sat 1/37:20 pmYUL - SFO

2 stops39h 28mMultiple Airlines

Deal found 12/27

$967

Tue 12/301:40 pmSFO - YUL

1 stop7h 55mMultiple Airlines

Sun 1/410:15 amYUL - SFO

2 stops24h 33mMultiple Airlines

Deal found 12/27

$974

Fri 12/261:40 pmSFO - YUL

1 stop7h 55mMultiple Airlines

Mon 1/54:35 pmYUL - SFO

2 stops52h 24mMultiple Airlines

Deal found 12/26

$986

Mon 12/297:00 amSFO - YUL

1 stop13h 45mMultiple Airlines

Sat 1/37:20 pmYUL - SFO

2 stops39h 28mMultiple Airlines

Deal found 12/27

$1,006

Mon 12/297:00 amSFO - YUL

1 stop13h 45mMultiple Airlines

Sun 1/410:15 amYUL - SFO

2 stops24h 33mMultiple Airlines

Deal found 12/27

$1,013

Sun 12/287:00 pmSFO - YUL

2 stops16h 00mUnited Airlines

Mon 1/55:25 pmYUL - SFO

1 stop16h 49mUnited Airlines

Deal found 12/27

$1,017

Best flights from San Francisco to Pierre Elliott Trudeau Intl
Discover carefully curated flight deals from San Francisco to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

Sat 1/2410:15 amSFO - YUL

1 stop27h 12mMultiple Airlines

Fri 1/307:30 pmYUL - SFO

2 stops17h 00mMultiple Airlines

Deal found 12/27

$311

Fri 1/301:00 pmSFO - YUL

1 stop15h 05mWestJet

Thu 2/57:30 pmYUL - SFO

1 stop19h 40mWestJet

Deal found 12/27

$330

Thu 1/151:45 pmSFO - YUL

1 stop7h 50mPorter Airlines

Wed 1/216:45 amYUL - SFO

1 stop8h 58mPorter Airlines

Deal found 12/27

$337

Tue 2/38:25 amSFO - YUL

Nonstop5h 24mAir Canada

Fri 2/65:50 pmYUL - SFO

Nonstop6h 32mAir Canada

Deal found 12/26

$408

Fri 1/161:00 pmSFO - YUL

1 stop15h 05mMultiple Airlines

Tue 1/206:45 amYUL - SFO

1 stop8h 58mMultiple Airlines

Deal found 12/27

$326

Wed 2/111:45 pmSFO - YUL

1 stop7h 50mPorter Airlines

Wed 2/186:45 amYUL - SFO

1 stop9h 00mPorter Airlines

Deal found 12/27

$354

Sat 1/1710:15 amSFO - YUL

1 stop27h 12mMultiple Airlines

Wed 1/217:30 pmYUL - SFO

2 stops17h 00mMultiple Airlines

Deal found 12/27

$329

Thu 1/1512:21 pmSFO - YUL

2 stops25h 06mMultiple Airlines

Wed 1/216:45 amYUL - SFO

1 stop8h 58mMultiple Airlines

Deal found 12/27

$354

Thu 1/1512:21 pmSFO - YUL

2 stops25h 06mMultiple Airlines

Tue 1/206:45 amYUL - SFO

1 stop8h 58mMultiple Airlines

Deal found 12/27

$354

Fri 1/161:00 pmSFO - YUL

1 stop15h 05mMultiple Airlines

Wed 1/217:30 pmYUL - SFO

2 stops17h 00mMultiple Airlines

Deal found 12/27

$363

Tue 2/32:17 pmSFO - YUL

2 stops13h 48mMultiple Airlines

Thu 2/57:30 pmYUL - SFO

1 stop19h 40mMultiple Airlines

Deal found 12/25

$389

Sat 1/314:46 pmSFO - YUL

2 stops13h 34mMultiple Airlines

Mon 2/26:45 amYUL - SFO

1 stop9h 00mMultiple Airlines

Deal found 12/27

$402

Last-minute flights from San Francisco to Pierre Elliott Trudeau Intl
Discover last-minute flight deals from San Francisco to Pierre Elliott Trudeau Intl. Data last updated December 28, 2025 and is based on user searches.

Fri 1/26:45 amSFO - YUL

1 stop10h 03mUnited Airlines

Mon 1/123:00 pmYUL - SFO

1 stop11h 57mUnited Airlines

Deal found 12/26

$540

Fri 1/28:25 amSFO - YUL

Nonstop5h 24mAir Canada

Mon 1/127:00 pmYUL - SFO

1 stop18h 54mAir Canada

Deal found 12/26

$551

Fri 1/210:30 pmSFO - YUL

1 stop10h 02mDelta

Mon 1/122:45 pmYUL - SFO

1 stop11h 40mDelta

Deal found 12/27

$685

Fri 1/28:25 amSFO - YUL

Nonstop5h 24mUnited Airlines

Mon 1/55:25 pmYUL - SFO

1 stop16h 49mUnited Airlines

Deal found 12/26

$724

Mon 1/51:45 pmSFO - YUL

1 stop7h 50mPorter Airlines

Mon 1/126:45 amYUL - SFO

1 stop8h 58mPorter Airlines

Deal found 12/27

$522

Mon 1/56:45 amSFO - YUL

1 stop10h 03mUnited Airlines

Mon 1/122:13 pmYUL - SFO

2 stops11h 45mUnited Airlines

Deal found 12/27

$550

Mon 1/57:30 amSFO - YUL

1 stop8h 55mAir Canada

Mon 1/125:50 pmYUL - SFO

Nonstop6h 32mAir Canada

Deal found 12/26

$601

One-way flights from San Francisco to Pierre Elliott Trudeau Intl
Search for one-way flight options from San Francisco to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated December 28, 2025.

Sat 1/2410:15 amSFO - YUL

1 stop27h 12mMultiple Airlines

Deal found 12/26

$94

Thu 1/2210:15 amSFO - YUL

1 stop27h 12mMultiple Airlines

Deal found 12/27

$96

Sat 1/1710:15 amSFO - YUL

1 stop27h 12mMultiple Airlines

Deal found 12/27

$127

Wed 1/142:24 pmSFO - YUL

3 stops31h 19mMultiple Airlines

Deal found 12/24

$134

Fri 1/161:00 pmSFO - YUL

3 stops24h 27mMultiple Airlines

Deal found 12/25

$135

Mon 1/2610:18 pmSFO - YUL

3 stops23h 25mMultiple Airlines

Deal found 12/26

$138

Find flight deals from San Francisco to Pierre Elliott Trudeau Intl

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$290 (Kiwi.com)
One-way from	$94 (Kiwi.com)
Popular in	December
Cheapest in	February
Average price	$738
Good round-trip deal	$654 or less
Good one-way deal	$337 or less

Provider with most accurate pricing for San Francisco-Montreal Pierre Elliott Trudeau Intl flight deals.

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Provider most trusted by Cheapflights users for San Francisco-Montreal Pierre Elliott Trudeau Intl flights.

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From San Francisco to Montreal Pierre Elliott Trudeau Intl

Search Deals

One-way flight from San Francisco to Montreal Pierre Elliott Trudeau Intl

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($84 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Price to beat on a round-trip flight from San Francisco to Montreal Pierre Elliott Trudeau Intl.

Search Deals

Price to beat on a one-way flight from San Francisco to Montreal Pierre Elliott Trudeau Intl.

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Sat 1/24

10:15 am-4:27 pm

1 stop27h 12m

Montreal Pierre Elliott Trudeau Intl

Fri 1/30

7:30 pm-9:30 am

2 stops17h 00m

$311

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Fri 1/16

1:00 pm-7:05 am

1 stop15h 05m

Montreal Pierre Elliott Trudeau Intl

Tue 1/20

6:45 am-12:43 pm

1 stop8h 58m

$326

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Sat 1/17

10:15 am-4:27 pm

1 stop27h 12m

Montreal Pierre Elliott Trudeau Intl

Wed 1/21

7:30 pm-9:30 am

2 stops17h 00m

$329

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Fri 1/30

1:00 pm-7:05 am

1 stop15h 05m

Montreal Pierre Elliott Trudeau Intl

Thu 2/5

7:30 pm-12:10 pm

1 stop19h 40m

$330

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Thu 1/15

1:45 pm-12:35 am

1 stop7h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 1/21

6:45 am-12:43 pm

1 stop8h 58m

$337

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Wed 2/11

1:45 pm-12:35 am

1 stop7h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 2/18

6:45 am-12:45 pm

1 stop9h 00m

$354

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Thu 1/15

12:21 pm-4:27 pm

2 stops25h 06m

Montreal Pierre Elliott Trudeau Intl

Wed 1/21

6:45 am-12:43 pm

1 stop8h 58m

$354

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Thu 1/15

12:21 pm-4:27 pm

2 stops25h 06m

Montreal Pierre Elliott Trudeau Intl

Tue 1/20

6:45 am-12:43 pm

1 stop8h 58m

$354

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Fri 1/16

1:00 pm-7:05 am

1 stop15h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 1/21

7:30 pm-9:30 am

2 stops17h 00m

$363

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Tue 2/3

2:17 pm-7:05 am

2 stops13h 48m

Montreal Pierre Elliott Trudeau Intl

Thu 2/5

7:30 pm-12:10 pm

1 stop19h 40m

$389

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 20 results

Compare providers for flights from San Francisco to Pierre Elliott Trudeau Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Pierre Elliott Trudeau Intl in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on San Francisco-Montreal Pierre Elliott Trudeau Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Francisco-Montreal Pierre Elliott Trudeau Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Francisco-Montreal Pierre Elliott Trudeau Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on San Francisco-Montreal Pierre Elliott Trudeau Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Montreal Pierre Elliott Trudeau Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Francisco to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from San Francisco with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport

Prices

Airlines

How far ahead should I book a flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?

The price you pay for your flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 66 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?

Currently, April is the cheapest month in which you can book a flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport (average of $157). Flying from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport in September is currently the most expensive (average of $351). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SFO to YUL?

It’s typically best to fly out from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport in the afternoon. Doing so could potentially save you 65% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?

Travelers seeking maximum savings on their San Francisco to Montreal Pierre Elliott Trudeau Intl Airport flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for San Francisco to Montreal Pierre Elliott Trudeau Intl Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your San Francisco to Montreal Pierre Elliott Trudeau Intl Airport trip

Airports

SFO

For a smooth departure, use the AirTrain to navigate SFO's terminals and reach your gate efficiently.

YUL

Take the Line 747 bus for an affordable ride to downtown Montreal, with frequent departures every 10 to 15 minutes.

Our travel experts

John Walton

Expert on YUL

Harriet Baskas

Expert on SFO

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get a feel of what it's like to fly with Porter Airlines, United Airlines, and WestJet from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

401 reviews

Reviews

1 / 20

8.0

Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Porter Airlines

8.0

Very good

401 reviews

Porter Airlines

8.0

Very good

401 reviews

Reviews

1 / 20

8.0

Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

United Airlines

7.4

Good

9,116 reviews

Porter Airlines

8.0

Very good

401 reviews

Reviews

1 / 20

8.0

Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

WestJet

7.2

Good

3,221 reviews

Porter Airlines

8.0

Very good

401 reviews

Reviews

1 / 20

8.0

Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Air Canada

7.1

Good

10,562 reviews

Porter Airlines

8.0

Very good

401 reviews

Reviews

1 / 20

8.0

Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Related info for your journey

What airport do you fly from for flights from San Francisco to Montreal Pierre Elliott Trudeau Intl?
For a flight from San Francisco to Montreal Pierre Elliott Trudeau Intl, you will be flying from San Francisco. San Francisco (SFO) is just 11.8 mi from the center of the city. San Francisco is the only San Francisco airport and it handles 4 outbound flights to Montreal Pierre Elliott Trudeau Intl per day. 4 airlines have flights to Montreal Pierre Elliott Trudeau Intl from San Francisco on a regular basis.
How long is the flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?
A quick flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport can take about 7h 50m. WestJet provides one of the quickest options available for as low as $337. Airlines will cover a distance of 2531 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport round-trip?
Currently priced at $130, WestJet will fly you from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport and back. In addition to WestJet, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Porter Airlines and Air Canada - these airlines can fly you to your destination from $146 and $189, respectively. These flights start at 74% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport one-way?
$133 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on United Airlines and Air Canada, with prices starting from $165 and $166, respectively.
What are the most reliable airlines from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?
Consider Brussels Airlines (92%), Air Canada (87%) or United Airlines (87%) when booking your flight. These represent the most reliable airlines when flying from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport.
What are the cheapest flights from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?
The cheapest flight price from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport is $230. On average you can expect to pay $1,451. The most popular route, (San Francisco - Montreal Pierre Elliott Trudeau Intl), can usually be booked for $318.
Can I find deals for flights from San Francisco to Pierre Elliott Trudeau Intl that include hotel bookings?
Yes. In addition to deals on San Francisco to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Francisco to Pierre Elliott Trudeau Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Pierre Elliott Trudeau Intl.
Can I find deals for business class flights from San Francisco to Pierre Elliott Trudeau Intl?
Yes. Cheapflights offers flight deals from San Francisco to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?
Currently, April is the cheapest month in which you can book a flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport (average of $157). Flying from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport in September is currently the most expensive (average of $351). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Longueuil

Brossard

Dorval

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Top 4 airlines flying from San Francisco to Pierre Elliott Trudeau Intl

Airline	Cheapest	Average	Flexibility	On-time
WestJet	Cheapest$130	Average$395	FlexibilityNo cancel fee	On-time60%
Porter Airlines	Cheapest$168	Average$314	FlexibilityNo cancel fee	On-time52%
Air Canada	Cheapest$198	Average$534	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$306	Average$581	FlexibilityNo cancel fee	On-time69%

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$94+ Cheap flights from San Francisco (SFO) to Pierre Elliott Trudeau Intl (YUL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Francisco to Pierre Elliott Trudeau Intl with Cheapflights

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Cheapflights Tip: The best prices from San Francisco to Montreal Pierre Elliott Trudeau Intl are usually found in February or March, booked 66 days in advance, depart on a Wednesday or Tuesday and return on a Friday

Cheap flight deals from San Francisco to Pierre Elliott Trudeau Intl

Cheapest flights from San Francisco to Pierre Elliott Trudeau IntlExplore the most affordable flight options available from San Francisco to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Explore the most affordable flight options available from San Francisco to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Find flight deals from San Francisco to Pierre Elliott Trudeau Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

Compare providers for flights from San Francisco to Pierre Elliott Trudeau Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Pierre Elliott Trudeau Intl in December.

Best time to book a flight from San Francisco to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from San Francisco with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport

How far ahead should I book a flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?

What is the cheapest month to book a flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?

What is the cheapest time of day to fly from SFO to YUL?

What is the cheapest day to fly from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?

Weekly flight availability from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport

The best insider tips for San Francisco to Montreal Pierre Elliott Trudeau Intl Airport flights

AI-powered summary based on content written by travel experts. AI can make mistakes.

Cheapflights partnered with top experts to bring you the best recommendations for your San Francisco to Montreal Pierre Elliott Trudeau Intl Airport trip

Airports

SFO

YUL

Our travel experts

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Pierre Elliott Trudeau Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from San Francisco to Montreal Pierre Elliott Trudeau Intl?

How long is the flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?

What are the cheapest airlines flying from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport round-trip?

What are the cheapest airlines to fly from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport one-way?

What are the most reliable airlines from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?

What are the cheapest flights from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?

Can I find deals for flights from San Francisco to Pierre Elliott Trudeau Intl that include hotel bookings?

How can I find direct flights from San Francisco to Pierre Elliott Trudeau Intl?

Can I find deals for business class flights from San Francisco to Pierre Elliott Trudeau Intl?

What is the cheapest month to book a flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?

Traveling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Francisco to Pierre Elliott Trudeau Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from San Francisco to Pierre Elliott Trudeau Intl

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Cheapest flights from San Francisco to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from San Francisco to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.