Pierre Elliott Trudeau Intl

$140+ 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 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YUL
Apr 1 — Apr 81
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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 15 days in advance, depart on a Wednesday or Friday and return on a Friday

Cheap flight deals from San Francisco to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Pierre Elliott Trudeau Intl (YUL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 27, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$290
(Trip.com)

One-way from

$140
(Cheapflightsfares)

Popular in

June

Cheapest in

February

Average price

$316

Good round-trip deal

$770 or less

Good one-way deal

$302 or less
Provider with most accurate pricing for San Francisco-Montreal Pierre Elliott Trudeau Intl flight deals.
Provider most trusted by Cheapflights users for San Francisco-Montreal Pierre Elliott Trudeau Intl flights.
From San Francisco to Montreal Pierre Elliott Trudeau Intl
One-way flight from San Francisco to Montreal Pierre Elliott Trudeau Intl
Highest demand for flights based on searches. 13% potential increase in price ($78 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from San Francisco to Montreal Pierre Elliott Trudeau Intl.
Price to beat on a one-way flight from San Francisco to Montreal Pierre Elliott Trudeau Intl.

Find 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 March 27, 2025.

This Trip.com deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/11:30 pmSFO - YUL
1 stop8h 07mPorter Airlines
Mon 5/56:45 amYUL - SFO
1 stop8h 45mPorter Airlines
Deal found 3/26$288
This Trip.com deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/131:30 pmSFO - YUL
1 stop8h 07mMultiple Airlines
Thu 5/226:45 amYUL - SFO
2 stops13h 30mMultiple Airlines
Deal found 3/26$290
This Kiwi.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1412:50 pmSFO - YUL
1 stop8h 53mWestJet
Thu 5/226:45 amYUL - SFO
2 stops13h 30mWestJet
Deal found 3/25$300
This Flightnetwork deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/118:15 amSFO - YUL
Nonstop5h 40mAir Canada
Sun 5/188:05 amYUL - SFO
Nonstop6h 25mAir Canada
Deal found 3/26$376
This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/69:00 pmSFO - YUL
1 stop11h 28mUnited Airlines
Fri 7/118:05 amYUL - SFO
Nonstop6h 10mUnited Airlines
Deal found 3/25$447

Cheapflights Fare Finder

Customize your flight search to find flights from San Francisco to Pierre Elliott Trudeau Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 27, 2025.
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

San Francisco

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Wed 4/9

1:40 pm-12:35 am

1 stop7h 55m

Montreal Pierre Elliott Trudeau Intl

Tue 4/15

6:45 am-12:39 pm

1 stop8h 54m

$284

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Tue 5/13

1:30 pm-12:37 am

1 stop8h 07m

Montreal Pierre Elliott Trudeau Intl

Thu 5/22

6:45 am-5:15 pm

2 stops13h 30m

$290

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Wed 5/14

12:50 pm-12:43 am

1 stop8h 53m

Montreal Pierre Elliott Trudeau Intl

Thu 5/22

6:45 am-5:15 pm

2 stops13h 30m

$300

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Thu 5/8

12:10 am-11:55 am

1 stop8h 45m

Montreal Pierre Elliott Trudeau Intl

Fri 5/16

8:05 am-9:51 pm

1 stop16h 46m

$385

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Fri 6/6

9:00 pm-6:25 pm

1 stop18h 25m

Montreal Pierre Elliott Trudeau Intl

Thu 7/10

8:05 am-11:15 am

Nonstop6h 10m

$447

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Tue 6/3

11:59 pm-11:39 am

1 stop8h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 7/5

6:00 am-10:28 am

1 stop7h 28m

$452

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Tue 4/8

1:40 pm-12:35 am

1 stop7h 55m

$140

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Wed 5/7

7:30 am-12:37 am

2 stops14h 07m

$144

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Thu 5/1

2:45 pm-2:13 pm

3 stops20h 28m

$157

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Wed 6/11

6:14 pm-12:30 pm

1 stop15h 16m

$169

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 15 results
1
2

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Montreal Pierre Elliott Trudeau Intl Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

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

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
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 quick check-in at SFO, use the AirTrain to navigate between terminals efficiently, especially during peak hours.

Read more about SFOby Harriet Baskas
YUL

Arriving at YUL? Use the ArriveCAN app to fill out your arrival declaration and speed up passport control.

Read more about YULby John Walton
Our travel experts
John Walton

John Walton

Expert on YUL

John Walton

John Walton

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more
Harriet Baskas

Harriet Baskas

Expert on SFO

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more

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

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

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Pierre Elliott Trudeau Intl. Price data was last updated on March 21, 2025.

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 15 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, January is the cheapest month in which you can book a flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport (average of $270). Flying from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $409). 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?

Find hourly flight availability from San Francisco to Pierre Elliott Trudeau Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 27, 2025.

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 67% 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?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Pierre Elliott Trudeau Intl. Price data was last updated on March 23, 2025.

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. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average rainfall totals by month.

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.

Temperature in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pierre Elliott Trudeau Intl. Reviews last updated March 27, 2025.
Peruse reviews from past customers who have flown with Delta, Porter Airlines and United Airlines from San Francisco to Montreal to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Entertainment

7.9

Crew

8.5

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Entertainment

7.9

Crew

8.5

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Entertainment

7.9

Crew

8.5

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Entertainment

7.9

Crew

8.5

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Entertainment

7.9

Crew

8.5

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Entertainment

7.9

Crew

8.5

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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?

    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 2 outbound flights to Montreal Pierre Elliott Trudeau Intl per day. 6 airlines have flights to Montreal Pierre Elliott Trudeau Intl from San Francisco on a regular basis.

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

    Currently priced at $292, Porter Airlines will fly you from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport and back. In addition to Porter Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from WestJet and Air Canada - these airlines can fly you to your destination from $300 and $376, respectively. These flights start at 41% 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?

    $140 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 WestJet and Air Canada, with prices starting from $143 and $188, respectively.

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

    Consider Air Canada (93%), United Airlines (93%) or Air New Zealand (93%) 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 $174. On average you can expect to pay $2,155. The most popular route, (San Francisco - Montreal Pierre Elliott Trudeau Intl), can usually be booked for $283.

  • 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, January is the cheapest month in which you can book a flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport (average of $270). Flying from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $409). 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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Top 6 airlines flying from San Francisco to Pierre Elliott Trudeau Intl

Discover the top 6 airlines that operate flights from San Francisco to Pierre Elliott Trudeau Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$142Average$377FlexibilityNo cancel feeOn-time52%
Air TransatCheapest$194Average$445FlexibilityNo cancel feeOn-time50%
Air CanadaCheapest$217Average$622FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$239Average$588FlexibilityNo cancel feeOn-time69%
DeltaCheapest$262Average$657FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$495Average$565FlexibilityNo cancel feeOn-time71%
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