
Popular airlines from Montreal to San Francisco, CA (SFO-San Francisco Intl.)
- American Airlines
American Airlines
- Delta
Delta
- Porter Airlines
Porter Airlines
- WestJet
WestJet
- Air Canada
Air Canada
- United
United
- Air Transat
Air Transat
- Plan, book, fly with confidence
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Cheap flights from Montreal (YMQ) to San Francisco (SFO)
Prices were available within the past 7 days and start at CA $267 for one-way flights and CA $443 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Find the cheapest month to fly from Montreal (YMQ) to San Francisco (SFO)
September is typically the cheapest month to fly
Graph displaying average flight prices per month
Origin airport | Pierre Elliott Trudeau Intl. |
Destination airport | San Francisco Intl. |
Airlines serving | Air Canada, American Airlines, Delta, Porter Airlines, United, WestJet |
Roundtrip price | CA $443 |
Distance | 4052 km |
Montreal to San Francisco Flights
The easy way to book your flights from Montreal to San Francisco
With Expedia, it’s simple to find and book flights to San Francisco from Montreal whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to San Francisco Intl., too.
Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Montreal to San Francisco today, tomorrow, or this week.
Save dollars with cheap flights from YMQ-All Airports, YMQ to San Francisco Intl., SFO
Sort your search results by price to find great deals on your flight from Montreal to San Francisco—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to San Francisco from Montreal currently is just CA $443 rising to CA $473.
Here are more money-saving tips:
- Fly in September when flight prices are normally at their lowest
- Book about a month to 6 weeks before you travel for the best prices to San Francisco
- Avoid peak season and weekends when flights can cost more
- Early morning and late-night flights are sometimes cheaper, so try varying your travel times
- One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!
Reasons to choose Expedia for your flight to San Francisco from Montreal
Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to San Francisco with Expedia today.
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Top Routes from Montreal
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