£136 Cheap Flights from Montreal (YUL) to San Francisco (SFO)

Popular airlines from Trudeau International Airport (YUL) to San Francisco International Airport (SFO)

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

Prices were available within the past 7 days and start at £136 for one-way flights and £241 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Air Canada
Air Canada
Air Canada
Porter Airlines
Air Canada
Air Canada
WestJet
United
American Airlines

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

September is typically the cheapest month to fly

From £180 - £281 per traveller.

Graph displaying average flight prices per month

Flight from Montreal to San Francisco route information
Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
San Francisco Intl.
Airlines serving
Air Canada, Porter Airlines, WestJet
Return price
£241
Distance
4052 km
Average flight time
3 hours 11 mins

Compare flights from Montreal to San Francisco easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Montreal to San Francisco. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to San Francisco Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Pierre Elliott Trudeau Intl. to San Francisco Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Pierre Elliott Trudeau Intl. (YUL) to San Francisco Intl. (SFO)

The easiest way to view the best deals on flights from Montreal to San Francisco today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Pierre Elliott Trudeau Intl. to San Francisco Intl. start at just £241 and range up to £409.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Montreal and San Francisco
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Montreal to San Francisco flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Pierre Elliott Trudeau Intl. to San Francisco Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Pierre Elliott Trudeau Intl. Airport (YUL) to SFO?
Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Pierre Elliott Trudeau Intl. Airport (YUL) to San Francisco Airport start from £241. Book today to secure the best price for your journey. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Montreal Airport to San Francisco Intl. Airport (SFO)?
This can differ between airlines, as each one has its own set of terms and conditions. Head to the Customer Service Portal, where you'll find simple instructions on how to cancel your flight online.
How do I find cheap flights from Montréal–Trudeau to San Francisco Intl. Airport (SFO) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Montréal–Trudeau to San Francisco Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Montreal Airport to San Francisco Intl. Airport (SFO)?
With a flight distance of 4,100 kilometres from Montreal Airport (YUL) to San Francisco Intl. Airport (SFO) (SFO), this is a long flight. Ensure that you drink lots of water and go for a short walk down the aisle from time to time.
Which airlines fly direct from Pierre Elliott Trudeau Intl. Airport (YUL) to SFO?
A popular option with many frequent travellers, Air Canada (AC) operates 30 monthly flights from Montréal–Trudeau to San Francisco Airport. Pick the one that fits with your travel schedule and book your fare today.
Are YUL to SFO flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Montreal Airport to SFO can be hit-or-miss. You may be able to score a great bargain, but then again, you could miss out altogether! If you'd prefer to play it safe and start planning early on, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines advertise their prices that far in advance. Our top tip? Check back often as updates are made frequently.

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