Cheap Flights from Montreal (YUL) to San Francisco (SFO) from HK$1,682~

View HK$1,682 flight on Thu, 16 Oct 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at HK$1,682 for one-way flights and HK$2,948 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, 16 Oct - Wed, 22 Oct
YUL
Montreal
SFO
San Francisco
HK$2,948 Return, found 4 days ago
HK$2,948
Return
found 4 days ago
Select Air Canada flight, departing Thu, 16 Oct from Montreal to San Francisco, returning Wed, 22 Oct, priced at HK$2,948 found 4 days ago
United
Thu, 16 Oct - Wed, 22 Oct
YUL
Montreal
SFO
San Francisco
HK$2,948 Return, found 4 days ago
HK$2,948
Return
found 4 days ago
Select United flight, departing Thu, 16 Oct from Montreal to San Francisco, returning Wed, 22 Oct, priced at HK$2,948 found 4 days ago
Air Canada
Thu, 16 Oct - Wed, 22 Oct
YUL
Montreal
SFO
San Francisco
HK$2,948 Return, found 4 days ago
HK$2,948
Return
found 4 days ago
Select Air Canada flight, departing Thu, 16 Oct from Montreal to San Francisco, returning Wed, 22 Oct, priced at HK$2,948 found 4 days ago
Air Canada
Thu, 16 Oct - Wed, 22 Oct
YUL
Montreal
SFO
San Francisco
HK$3,000 Return, found 4 days ago
HK$3,000
Return
found 4 days ago
Select Air Canada flight, departing Thu, 16 Oct from Montreal to San Francisco, returning Wed, 22 Oct, priced at HK$3,000 found 4 days ago
Delta
Thu, 16 Oct - Wed, 22 Oct
YUL
Montreal
SFO
San Francisco
HK$3,118 Return, found 4 days ago
HK$3,118
Return
found 4 days ago
Select Delta flight, departing Thu, 16 Oct from Montreal to San Francisco, returning Wed, 22 Oct, priced at HK$3,118 found 4 days ago
Air Canada
Thu, 16 Oct - Wed, 22 Oct
YUL
Montreal
SFO
San Francisco
HK$3,185 Return, found 4 days ago
HK$3,185
Return
found 4 days ago
Select Air Canada flight, departing Thu, 16 Oct from Montreal to San Francisco, returning Wed, 22 Oct, priced at HK$3,185 found 4 days ago
United
Thu, 16 Oct - Wed, 22 Oct
YUL
Montreal
SFO
San Francisco
HK$3,270 Return, found 4 days ago
HK$3,270
Return
found 4 days ago
Select United flight, departing Thu, 16 Oct from Montreal to San Francisco, returning Wed, 22 Oct, priced at HK$3,270 found 4 days ago
United
Thu, 16 Oct - Wed, 22 Oct
YUL
Montreal
SFO
San Francisco
HK$3,364 Return, found 4 days ago
HK$3,364
Return
found 4 days ago
Select United flight, departing Thu, 16 Oct from Montreal to San Francisco, returning Wed, 22 Oct, priced at HK$3,364 found 4 days ago
American Airlines
Thu, 16 Oct - Wed, 22 Oct
YUL
Montreal
SFO
San Francisco
HK$3,412 Return, found 4 days ago
HK$3,412
Return
found 4 days ago
Select American Airlines flight, departing Thu, 16 Oct from Montreal to San Francisco, returning Wed, 22 Oct, priced at HK$3,412 found 4 days ago
United
Thu, 16 Oct - Wed, 22 Oct
YUL
Montreal
SFO
San Francisco
HK$3,420 Return, found 4 days ago
HK$3,420
Return
found 4 days ago
Select United flight, departing Thu, 16 Oct from Montreal to San Francisco, returning Wed, 22 Oct, priced at HK$3,420 found 4 days ago

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

October is typically the cheapest month to fly

From HK$1,888 - HK$3,173 per traveller.

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 HK$2,948. 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 kilometers 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 travelers, 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.

Travel information

Travel information

Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
San Francisco Intl.
Return price
HK$2,948
Distance
4052 km
Average flight time
3 hours 7 mins

Book with confidence

Book with confidence

Flights from Montreal to San Francisco

Book cheap flights from Montreal (YUL) to San Francisco (SFO) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Montreal (YUL) to San Francisco (SFO) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Montreal (YUL) to San Francisco (SFO) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your San Francisco flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in San Francisco and things to do in San Francisco for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to San Francisco more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to San Francisco is HK$1,682 now!

 

Flights from Montreal to San Francisco

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Explore a world of travel with Expedia

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