Cheap Flights from San Francisco (SFO) to Montreal (YMX)

Popular airlines from San Francisco Intl. Airport (SFO) to Montreal, QC (YMX-Mirabel Intl.)

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 $522
YUL
Pierre Elliott Trudeau Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $522

Frequently asked questions

How much does a flight from San Francisco Intl. Airport (SFO) to Mirabel Intl. Airport (YMX) cost?
Grab a cheap one-way flight or cheap return flight from San Francisco Intl. Airport (SFO) to Mirabel Intl. Airport (YMX) 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 Mirabel Intl. Airport (YMX)?
Planning your getaway for may help you find better deals, as it's the cheapest month for flights between SFO and YMX. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from San Francisco Intl. Airport (SFO) to Mirabel Intl. Airport (YMX)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SFO to YMX flight.
How many flights per day from San Francisco Intl. Airport (SFO) to Mirabel Intl. Airport (YMX)?
There are no daily direct flights departing from San Francisco Intl. Airport (SFO) to Mirabel Intl. Airport (YMX). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from SFO to YMX?
Usually you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Francisco Intl. Airport (SFO) to Mirabel Intl. Airport (YMX)?
To avoid possible delays on the San Francisco Intl. Airport (SFO) to Mirabel Intl. Airport (YMX) route, travel before 3 PM. Flights after this time are 22% more likely to be canceled.**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.
Is it cheaper to buy a plane ticket from San Francisco Intl. Airport (SFO) to Mirabel Intl. Airport (YMX) last-minute?
Waiting until right before your break to book your flight from SFO to YMX often results in higher prices. While you may come across some last-minute offers, they aren't always guaranteed. Allow some flexibility in your schedule for the best chance of snagging a bargain.
Can I cancel or change the date of my flight from San Francisco Intl. Airport (SFO) to Mirabel Intl. Airport (YMX)?
In most cases, you can modify or cancel your SFO to YMX flight. However, additional fees may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you need more details, go to our Customer Service portal.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Mirabel Intl.
Distance
2518 mi

Book with confidence

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 . 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 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.

 

San Francisco to Montreal Flights

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*Available to One Key members.