$166 Cheap Air Canada flights San Francisco (SFO) to Montreal (YUL)

View $166 flight on Mon, Aug 25, 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

$166 Cheap Air Canada flights San Francisco (SFO) to Montreal (YUL)

Prices were available within the past 7 days and start at $166 for one-way flights and $352 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, Aug 7 - Tue, Aug 12
SFO
San Francisco
YUL
Montreal
$352 Roundtrip, just found
$352
Roundtrip
just found
Select Air Canada flight, departing Thu, Aug 7 from San Francisco to Montreal, returning Tue, Aug 12, priced at $352 just found
Air Canada
Thu, Aug 14 - Thu, Aug 28
SFO
San Francisco
YUL
Montreal
$359 Roundtrip, found 11 hours ago
$359
Roundtrip
found 11 hours ago
Select Air Canada flight, departing Thu, Aug 14 from San Francisco to Montreal, returning Thu, Aug 28, priced at $359 found 11 hours ago
Air Canada
Mon, Aug 4 - Sat, Sep 20
SFO
San Francisco
YUL
Montreal
$367 Roundtrip, found 1 day ago
$367
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Aug 4 from San Francisco to Montreal, returning Sat, Sep 20, priced at $367 found 1 day ago
Air Canada
Thu, Oct 16 - Mon, Oct 20
SFO
San Francisco
YUL
Montreal
$373 Roundtrip, found 1 day ago
$373
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Oct 16 from San Francisco to Montreal, returning Mon, Oct 20, priced at $373 found 1 day ago
Air Canada
Fri, Aug 22 - Sun, Aug 24
SFO
San Francisco
YUL
Montreal
$375 Roundtrip, found 2 hours ago
$375
Roundtrip
found 2 hours ago
Select Air Canada flight, departing Fri, Aug 22 from San Francisco to Montreal, returning Sun, Aug 24, priced at $375 found 2 hours ago
Air Canada
Tue, Aug 26 - Mon, Sep 1
SFO
San Francisco
YUL
Montreal
$377 Roundtrip, found 14 hours ago
$377
Roundtrip
found 14 hours ago
Select Air Canada flight, departing Tue, Aug 26 from San Francisco to Montreal, returning Mon, Sep 1, priced at $377 found 14 hours ago
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
Popular airline
WestJet
Distance
2532 mi
Average flight time
9 hours 8 mins

Frequently asked questions

How much is an Air Canada flight from San Francisco Intl. Airport (SFO) to Pierre Elliott Trudeau Intl. Airport (YUL)?
Finding cheap one-way Air Canada flights from SFO to YUL from $166 on Expedia couldn't be easier --- just filter by "Price (lowest to highest)." Or check out our budget-friendly round-trip fares from $352 for your next exciting vacation.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SFO to YUL with Air Canada?
Air Canada flights to Montreal are usually cheaper in the off-peak months of January and February. Whether you're after a round-trip or one-way ticket, you could land a better deal then.
What is the cheapest time to book flights from San Francisco Intl. Airport (SFO) to Pierre Elliott Trudeau Intl. Airport (YUL) with Air Canada?
To get cheap flights from SFO to YUL with Air Canada, start your search about one month before your planned departure. You can save 17% when you lock in your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Want another tip? Booking on Sunday offers average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Air Canada fly nonstop from San Francisco Intl. Airport (SFO) to Pierre Elliott Trudeau Intl. Airport (YUL)?
You can easily fly from San Francisco Intl. Airport (SFO) to Pierre Elliott Trudeau Intl. Airport (YUL) on one of Air Canada's 7 weekly direct flights. Apply Expedia's "Nonstop" and "Airline" filters to find the Air Canada flight that'll land at YUL at your preferred time.
How long does it take to fly from SFO to YUL with Air Canada?
On average, it takes 5h 28m to travel nonstop from San Francisco Intl. Airport (SFO) to Pierre Elliott Trudeau Intl. Airport (YUL) with Air Canada.
What is the earliest Air Canada flight from SFO to YUL?
Leaving SFO at 8:30AM UTC-8, the earliest Air Canada flight to YUL arrives at 4:58PM UTC-5. Traveling early means you're less likely to experience cancellations.* Prefer to travel later? The last Air Canada flight from SFO to YUL departs at 8:30AM UTC-8 and touches down at 4:58PM UTC-5.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Air Canada fly into in Montreal?
Jump on an Air Canada flight from San Francisco Intl. Airport (SFO) to Montreal, and you'll likely come in to Pierre Elliott Trudeau Intl. Airport (YUL). This is the airline's primary hub here.
Why fly with Air Canada from SFO to YUL?
Jetting off from SFO to YUL with Air Canada comes with a host of benefits, including top-tier customer service and an excellent in-flight experience. Plus, when booking through Expedia, One Key™ members can collect OneKeyCash™* to use on select future travel purchases. That's on top of the Air Canada Aeroplan points you can earn with Air Canada.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does Air Canada fly from San Francisco Intl. Airport (SFO) to Pierre Elliott Trudeau Intl. Airport (YUL)?
Most likely, you'll travel on a Boeing 737 MAX 8 for your Air Canada flight from San Francisco Intl. Airport (SFO) to Pierre Elliott Trudeau Intl. Airport (YUL). However, you could end up on an alternative aircraft if there are operational changes.
Can I change or cancel my Air Canada flight from San Francisco Intl. Airport (SFO) to Pierre Elliott Trudeau Intl. Airport (YUL)?
Depending on your ticket type, a fee is typically charged if you cancel or reschedule your booking more than 24 hours after it has been confirmed. To secure flexible plane tickets, select our "No cancel fee" or "Changes included" filter while searching for flights. To learn more about changing or canceling your reservation, go to "Trips," select your flight and tick "Manage Booking."

Explore a world of travel with Expedia

*Available to One Key members.