$197 Cheap Flights from San Francisco (SFO) to Montreal (YUL)

View $197 flight on Wed, Jan 7, 2026Opens in a new window

Popular airlines from San Francisco Intl. Airport (SFO) to Montreal–Trudeau Intl. Airport (YUL)

Cheap Flights from San Francisco to Montreal (SFO-YUL)

Prices were available within the past 7 days and start at $197 for one-way flights and $427 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Jan 7 - Wed, Jan 14
SFO
San Francisco
YUL
Montreal
$427 Roundtrip, found 1 day ago
$427
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jan 7 from San Francisco to Montreal, returning Wed, Jan 14, priced at $427 found 1 day ago
American Airlines
Sat, Dec 6 - Tue, Dec 16
SFO
San Francisco
YUL
Montreal
$436 Roundtrip, found 1 day ago
$436
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Dec 6 from San Francisco to Montreal, returning Tue, Dec 16, priced at $436 found 1 day ago
American Airlines
Fri, Dec 5 - Mon, Dec 8
SFO
San Francisco
YUL
Montreal
$442 Roundtrip, found 2 days ago
$442
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Dec 5 from San Francisco to Montreal, returning Mon, Dec 8, priced at $442 found 2 days ago
WestJet
Sun, Jan 11 - Tue, Jan 13
SFO
San Francisco
YUL
Montreal
$443 Roundtrip, found 4 hours ago
$443
Roundtrip
found 4 hours ago
Select WestJet flight, departing Sun, Jan 11 from San Francisco to Montreal, returning Tue, Jan 13, priced at $443 found 4 hours ago
WestJet
Tue, Feb 3 - Tue, Feb 10
SFO
San Francisco
YUL
Montreal
$446 Roundtrip, found 2 days ago
$446
Roundtrip
found 2 days ago
Select WestJet flight, departing Tue, Feb 3 from San Francisco to Montreal, returning Tue, Feb 10, priced at $446 found 2 days ago
WestJet
Fri, Jan 16 - Wed, Jan 21
SFO
San Francisco
YUL
Montreal
$449 Roundtrip, found 2 days ago
$449
Roundtrip
found 2 days ago
Select WestJet flight, departing Fri, Jan 16 from San Francisco to Montreal, returning Wed, Jan 21, priced at $449 found 2 days ago
WestJet
Tue, Jan 20 - Sat, Jan 24
SFO
San Francisco
YUL
Montreal
$455 Roundtrip, found 1 day ago
$455
Roundtrip
found 1 day ago
Select WestJet flight, departing Tue, Jan 20 from San Francisco to Montreal, returning Sat, Jan 24, priced at $455 found 1 day ago
Delta
Wed, Jan 7 - Wed, Jan 14
SFO
San Francisco
YUL
Montreal
$456 Roundtrip, found 1 day ago
$456
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Jan 7 from San Francisco to Montreal, returning Wed, Jan 14, priced at $456 found 1 day ago
Air Canada
Wed, Nov 26 - Thu, Nov 27
SFO
San Francisco
YUL
Montreal
$460 Roundtrip, found 4 hours ago
$460
Roundtrip
found 4 hours ago
Select Air Canada flight, departing Wed, Nov 26 from San Francisco to Montreal, returning Thu, Nov 27, priced at $460 found 4 hours ago
Porter Airlines
Fri, Dec 12 - Sun, Dec 14
SFO
San Francisco
YUL
Montreal
$468 Roundtrip, found 2 hours ago
$468
Roundtrip
found 2 hours ago
Select Porter Airlines flight, departing Fri, Dec 12 from San Francisco to Montreal, returning Sun, Dec 14, priced at $468 found 2 hours ago

Find the cheapest month to fly from San Francisco (SFO) to Montreal (YUL)

September is typically the cheapest month to fly

From $262 - $397 per traveler.

Alternative airports near Montreal

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Pierre Elliott Trudeau Intl. YUL. Cheapest and Closest option available. Average driving time to city center is 17 minutes. Flights from $623
YUL
Pierre Elliott Trudeau Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $623
Flights from San Francisco (SFO) to Montreal (YUL)
Origin airport
San Francisco Intl.
Destination airport
Pierre Elliott Trudeau Intl.
Airlines serving
Air Canada, American Airlines, Delta, Porter Airlines, United, WestJet
Roundtrip price
$427
Distance
2532 mi
Average flight time
5 hours 24 mins

San Francisco to Montreal Flights

The cheapest times to fly from San Francisco to Montreal

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Francisco to Montreal are during the month of January. You can find some of the cheapest flights from San Francisco to Montreal with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Francisco to Montreal

Sunday is one of the best days to book for cheap flights from San Francisco to Montreal: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Francisco to Montreal

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Francisco to Montreal in 2025. You can also book with separate airlines for your outbound and return journeys, from $197 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Francisco to Montreal flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Francisco to Montreal airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from San Francisco Intl. Airport (SFO) to Pierre Elliott Trudeau Intl. Airport (YUL) cost?
Lock in a cheap one-way flight from $197 or cheap return flight from $427 from San Francisco Intl. Airport (SFO) to Pierre Elliott Trudeau Intl. Airport (YUL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from San Francisco Intl. Airport (SFO) to Pierre Elliott Trudeau Intl. Airport (YUL)?
January is the cheapest month to fly from SFO to YUL. Traveling outside of peak seasons is often the key to better flight prices.
Which airlines fly direct from San Francisco Intl. Airport (SFO) to Pierre Elliott Trudeau Intl. Airport (YUL)?
You can fly nonstop from San Francisco Intl. Airport (SFO) to Pierre Elliott Trudeau Intl. Airport (YUL) on an Air Canada flight.
What is the cheapest airline that flies from San Francisco Intl. Airport (SFO) to Pierre Elliott Trudeau Intl. Airport (YUL)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from SFO to YUL. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from San Francisco Intl. Airport (SFO) to Pierre Elliott Trudeau Intl. Airport (YUL)?
On average, you'll only find 1 nonstop flight departing from San Francisco Intl. Airport (SFO) to Pierre Elliott Trudeau Intl. Airport (YUL) every day. If this doesn't fit your travel plans, check out flights with a layover. Simply filter your search on Expedia to include one stop or more to discover the next best option.
What are the most popular departure times for flights from San Francisco Intl. Airport (SFO) to Pierre Elliott Trudeau Intl. Airport (YUL)?
More travelers fly between SFO and YUL at 8 AM than at any other point in the day. Rather go when it's quieter? Pick a flight outside the busiest times and you could save on your ticket as well.
What day of the week has the most flights from SFO to YUL?
Saturday offers the most flights from San Francisco Intl. Airport (SFO) to Pierre Elliott Trudeau Intl. Airport (YUL). Consider taking off on this day and you'll have the best chance of finding a departure that works with your plans.
What is the earliest flight from San Francisco Intl. Airport (SFO) to Pierre Elliott Trudeau Intl. Airport (YUL)?
The first flight of the day taking off from San Francisco Intl. Airport (SFO) is at around 8:30AM UTC-8. Catch this flight and you'll arrive at Pierre Elliott Trudeau Intl. Airport (YUL) at approximately 4:58PM UTC-5. The overall travel time is 5h 28m.
How long does it take to fly from San Francisco Intl. Airport (SFO) to Pierre Elliott Trudeau Intl. Airport (YUL)?
It takes approximately 5 hours and 28 minutes to fly the 2,500 mi from SFO to YUL.
What airline has the least delays from SFO to YUL?
With 83% of journeys generally landing on schedule, Porter Airlines has the best on-time performance for direct flights from San Francisco Intl. Airport (SFO) to Pierre Elliott Trudeau Intl. Airport (YUL). To monitor your flight status and receive notifications if anything changes, use the Expedia App.
What is the best time to fly from San Francisco Intl. Airport (SFO) to Pierre Elliott Trudeau Intl. Airport (YUL)?
To reach Pierre Elliott Trudeau Intl. Airport (YUL) without delays, pick a flight that leaves San Francisco Intl. Airport (SFO) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Montreal from San Francisco Intl. Airport (SFO)?
Check out your flight options from San Francisco Intl. Airport (SFO) to Pierre Elliott Trudeau Intl. Airport (YUL). This is the only Montreal airport you can jet into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from San Francisco Intl. Airport (SFO) to Pierre Elliott Trudeau Intl. Airport (YUL) last-minute?
Booking your ticket from SFO to YUL right before your getaway is generally more expensive. But if there's some wiggle room with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book a SFO to YUL flight and hotel package?
Opting for a SFO to YUL flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our impressive range of stays and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Francisco Intl. Airport (SFO) to Pierre Elliott Trudeau Intl. Airport (YUL)?
In most instances, you can cancel or reschedule your SFO to YUL flight. However, additional charges may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you want further information, head to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.