SFO - YUL

$193 Find Cheap Flights from San Francisco to Montreal - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$362
Typical prices: $576-$861
Porter Airlines
Mon 11/26Tue 12/4
SFO - YUL • 1 stop
Cheapest non-stop
$566
Typical prices: $610-$881
Air Canada
Mon 11/26Tue 12/4
SFO - YUL • Non-stop
Nonstop flights
You can fly direct with Air Canada. Average duration is 5h 21m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 26 weeks in advance save around 52% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 23% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $397 (round-trip)
Shortest trip • 8h 12m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Montreal Pierre Elliott Trudeau Intl Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from San Francisco to Montreal

Thu, Nov 26 - Fri, Dec 4
Porter Airlines Logo
1:45 pm - 12:32 amSFO  San Francisco-YUL Montreal Pierre Elliott Trudeau Intl
7h 47m1 stop Toronto Pearson Intl
Porter Airlines Logo
6:45 am - 12:47 pmYUL  Montreal Pierre Elliott Trudeau Intl-SFO San Francisco
9h 02m1 stop Toronto Pearson Intl
$362Porter Airlines
Thu, Nov 26 - Thu, Dec 3
Porter Airlines Logo
1:45 pm - 12:32 amSFO  San Francisco-YUL Montreal Pierre Elliott Trudeau Intl
7h 47m1 stop Toronto Pearson Intl
Porter Airlines Logo
6:45 am - 12:47 pmYUL  Montreal Pierre Elliott Trudeau Intl-SFO San Francisco
9h 02m1 stop Toronto Pearson Intl
$366Porter Airlines
Thu, Nov 26 - Thu, Dec 3
Multiple Airlines Logo
4:43 pm - 7:00 amSFO  San Francisco-YUL Montreal Pierre Elliott Trudeau Intl
35h 17m2 stops Phoenix Sky Harbor Intl Vancouver Intl
Multiple Airlines Logo
6:45 am - 12:47 pmYUL  Montreal Pierre Elliott Trudeau Intl-SFO San Francisco
9h 02m1 stop Toronto Pearson Intl
$404Multiple Airlines
Tue, Jan 19 - Fri, Jan 22
Multiple Airlines Logo
1:45 pm - 12:39 amSFO  San Francisco-YUL Montreal Pierre Elliott Trudeau Intl
7h 54m1 stop Toronto Pearson Intl
Multiple Airlines Logo
6:45 am - 3:50 pmYUL  Montreal Pierre Elliott Trudeau Intl-SFO San Francisco
12h 05m2 stops Toronto Pearson Intl Calgary
$411Multiple Airlines
Wed, Nov 18 - Thu, Nov 19
Air Canada Logo
6:30 am - 8:30 pmSFO  San Francisco-YUL Montreal Pierre Elliott Trudeau Intl
11h 00m1 stop Vancouver Intl
Air Canada Logo
6:00 am - 1:10 pmYUL  Montreal Pierre Elliott Trudeau Intl-SFO San Francisco
10h 10m1 stop Toronto Pearson Intl
$426Air Canada
Mon, Dec 7 - Tue, Dec 8
Air Canada Logo
12:00 pm - 11:25 pmSFO  San Francisco-YUL Montreal Pierre Elliott Trudeau Intl
8h 25m1 stop Toronto Pearson Intl
Air Canada Logo
7:30 am - 4:06 pmYUL  Montreal Pierre Elliott Trudeau Intl-SFO San Francisco
11h 36m1 stop Vancouver Intl
$426Air Canada
Tue, Jan 12 - Fri, Jan 29
United Airlines Logo
6:15 am - 9:42 pmSFO  San Francisco-YUL Montreal Pierre Elliott Trudeau Intl
12h 27m2 stops Denver Intl Newark
United Airlines Logo
7:00 am - 5:47 pmYUL  Montreal Pierre Elliott Trudeau Intl-SFO San Francisco
13h 47m2 stops Newark Denver Intl
$663United Airlines
Wed, Dec 2 - Wed, Dec 9
Delta Logo
8:59 pm - 11:36 amSFO  San Francisco-YUL Montreal Pierre Elliott Trudeau Intl
11h 37m2 stops Seattle/Tacoma Intl Atlanta Hartsfield-Jackson
Delta Logo
12:50 pm - 11:43 pmYUL  Montreal Pierre Elliott Trudeau Intl-SFO San Francisco
13h 53m2 stops Detroit Metropolitan Wayne County Seattle/Tacoma Intl
$669Delta
Wed, Dec 2 - Wed, Dec 9
Delta Logo
8:59 pm - 11:36 amSFO  San Francisco-YUL Montreal Pierre Elliott Trudeau Intl
11h 37m2 stops Seattle/Tacoma Intl Atlanta Hartsfield-Jackson
Delta Logo
12:50 pm - 11:43 pmYUL  Montreal Pierre Elliott Trudeau Intl-SFO San Francisco
13h 53m2 stops Detroit Metropolitan Wayne County Seattle/Tacoma Intl
$670Delta
Wed, Jan 6 - Mon, Jan 11
United Airlines Logo
6:01 am - 7:48 pmSFO  San Francisco-YUL Montreal Pierre Elliott Trudeau Intl
10h 47m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
2:13 pm - 8:44 pmYUL  Montreal Pierre Elliott Trudeau Intl-SFO San Francisco
9h 31m1 stop Washington, D.C. Dulles Intl
$721United Airlines
Booking Insights

Price, demand and travel trends for San Francisco to Montreal Pierre Elliott Trudeau Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?

Round-trip flights from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport typically range from $576 to $861. The lowest price found in the past 5 days was $362, on Porter Airlines.

What's the cheapest day of the week to fly from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport. It’s 2% cheaper than the average day, while Sunday is the most expensive, with prices 3% higher.

What’s the cheapest month to fly from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?

•January is the cheapest month to fly from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport at $539 round-trip.
•July ($750) and October ($745) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 39% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport the cheapest?

Flights from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport are cheapest 26 weeks before departure. Booking in this window typically costs about 52% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from San Francisco to Montreal

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
John Walton

John Walton

Expert on Air Transat

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Stefanie Waldek

Stefanie Waldek

Expert on Air Canada and United Airlines

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Brandon Schultz

Brandon Schultz

Expert on YUL

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Blane Bachelor

Blane Bachelor

Expert on SFO

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Key details for San Francisco to Montreal Pierre Elliott Trudeau Intl Airport flights

Low season

February

Cheapest flight

$193
Beat the crowds with an average 48% drop in travelers.
The most popular month to fly with an average 63% increase in travelers.
One-way flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport

When to book flights from San Francisco to Montreal

Are your dates flexible? Find out the best times to travel from San Francisco to Montreal based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your San Francisco to Montreal Pierre Elliott Trudeau Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?

    These are the earliest and latest flight times available from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport:

    • Earliest: departs at 8:25 am and lands at 1:46 pm
    • Latest: departs at 8:25 am and lands at 1:46 pm.

    The flight takes about 5h 21m.

  • What cabin classes can I book on flights from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?

    Three cabin classes are available on flights from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport:

    • Economy Class
    • Business Class
    • First Class

  • How long is a flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?

    A nonstop flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport takes 5h 21m, covering 2,531 miles.

  • Do I need a passport to fly from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a San Francisco to Montreal Pierre Elliott Trudeau Intl Airport flight?

    Round-trip flights from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport range from $576 to $861, with an average of $701 over the past 12 months. Anything below $576 counts as a good deal.

  • How expensive are last-minute San Francisco to Montreal Pierre Elliott Trudeau Intl Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 36% above the $701 route average. Book 26 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $397 round-trip via Calgary (YYC), compared to $729 for nonstop.

  • What is the standard checked-bag allowance on flights from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $31–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?

    The Airbus A220-300 family is used most often on this route, operated mainly by United Airlines and Air Canada. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

  • How are flight departures from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport spread across the day?

    Morning is the busiest departure period on San Francisco to Montreal Pierre Elliott Trudeau Intl Airport flights, with 100% of flights leaving in that window. Afternoon departures account for 0%, evening flights for 0%, and night flights for 0%.

  • Which airlines offer Wi-Fi on San Francisco to Montreal Pierre Elliott Trudeau Intl Airport flights?

    Air Canada is the only airline on the San Francisco to Montreal Pierre Elliott Trudeau Intl Airport route offering in-flight Wi-Fi. Pricing depends on fare class.

  • How are flight prices from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport looking right now?

    One-way fares from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport are currently lower than usual. Average one-way flight prices are about $264, which is 22% below the typical average for this route.

  • What car rental options are available at Montreal Pierre Elliott Trudeau Intl Airport (YUL)?

    Montreal Pierre Elliott Trudeau Intl Airport (YUL) hosts 5 major car rental companies, with daily rates averaging $52 for economy cars. Top options include:

    • Routes Car & Truck Rentals
    • Alamo
    • Thrifty
    • Hertz
    • Avis

  • Which airports can I use when flying from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?

    Flights from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport usually depart from San Francisco (SFO) and arrive at Montreal Pierre Elliott Trudeau Intl (YUL).

  • Which airports do connecting flights from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport pass through?

    One-stop flights from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport most commonly connect through:

    • Toronto Pearson Intl (YYZ) - 78% of one-stop connections
    • Calgary (YYC) - 9% of one-stop connections
    • Detroit Metropolitan Wayne County (DTW) - 3% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 3% of one-stop connections

  • Can I save money by using flexible dates for flights from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?

    Yes. Flexible dates can save you up to 6% on flights from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport. Monday is the cheapest departure day at $689 round-trip on average, while Sunday is the most expensive at $726, a difference of $37.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?

    Only Air Canada operates flights between San Francisco and Montreal Pierre Elliott Trudeau Intl Airport.

  • How much time can I save by choosing a different layover airport from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?

    Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 8h 12m, compared with 8h 23m via Toronto Pearson Intl (YYZ) and 8h 33m via Chicago O'Hare Intl (ORD).

  • What is the time difference between San Francisco and Montreal Pierre Elliott Trudeau Intl Airport?

    Montreal Pierre Elliott Trudeau Intl Airport is 3 hours ahead of San Francisco (Eastern Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Montreal Pierre Elliott Trudeau Intl Airport?

    Some of the most popular sights in Montreal Pierre Elliott Trudeau Intl Airport are Centre Bell, Palais des congres de Montreal and Vieux-Port de Montréal. These are among the most viewed places in Montreal Pierre Elliott Trudeau Intl Airport on KAYAK.

  • Which airlines offer extra legroom and free seat selection on San Francisco to Montreal Pierre Elliott Trudeau Intl Airport flights?

    Among airlines operating San Francisco to Montreal Pierre Elliott Trudeau Intl Airport flights:

    • Air Canada: offers extra legroom; offers free seat selection
    • United Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on San Francisco to Montreal Pierre Elliott Trudeau Intl Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Air Canada: a cabin bag and a checked bag in Economy Class
    • United Airlines: a cabin bag and a checked bag in Economy Class
    • Air New Zealand: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

  • Which public transportation means can I use after my flight from San Francisco to Montreal?

    Montréal–Trudeau International Airport (YUL) offers STM (Société de transport de Montréal) bus service and access to the Metro subway system. Taxis and rideshare services Uber and Lyft are also available at YUL. A free airport shuttle runs between the airport and the Dorval VIA rail station.

  • Does United Airlines allow passengers to board their flight with pets?

    Yes, United Airlines allows passengers to board flights with pets. The airline has specific policies for both in-cabin and cargo pet transportation. In-cabin pets have no weight limitations, but they must remain in a carrier under the seat in front of the passenger for the entire flight.

  • Does United Airlines allow passengers to change seats on flights from San Francisco to Montreal?

    Yes, United Airlines typically allows seat changes on flights from SFO to YUL, subject to availability and any restrictions tied to the fare type or ticket conditions. On most flights operated by United or United Express, seat assignments can be changed through united.com, the United app or a travel agent, depending on flight eligibility and fare class.

Your guide to booking San Francisco to Montreal Pierre Elliott Trudeau Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Sunday. On this route, Monday flights average $689, about $37 less than Sunday fares (5% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 52% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your San Francisco to Montreal Pierre Elliott Trudeau Intl Airport trip for January. Fares historically average $539 round-trip in that month - typically $211 less than the most expensive month, which is July (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Calgary Airport (YYC) can be cheaper than flying direct. The cheapest layover option averages $397 round-trip on this route - about $332 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Montreal Pierre Elliott Trudeau Intl Airport.

    • Sheraton Montreal Airport Hotel
    • Aloft Montreal Airport
    • Novotel Montréal Aéroport
  • When you're flying Air Canada from San Francisco to Montreal with children, take advantage of the airline's kid-friendly extras. Activity books may be available on board and children's meals are offered with healthy options. The entertainment catalog also includes movies, TV shows and music for kids, though it's worth checking the options for your specific flight. If you're traveling with a child under 6, you can also use pre-boarding between zones 2 and 3.
  • If in-flight entertainment matters to you, check whether your United Airlines flight from San Francisco to Montreal is operated by a Boeing 737 MAX 8. On that aircraft, you can watch movies and TV shows or listen to music on a personal seatback screen, but United does not guarantee this aircraft type or these amenities on the seasonal route.
  • If you have accessibility needs on an Air Canada flight from San Francisco to Montreal, you can use wheelchair assistance, priority boarding and help transferring to and from your seat. Some aircraft also have wheelchair-accessible lavatories and the airline offers specialized services for visual or hearing impairments, including Braille safety cards.

Prefer to fly direct from San Francisco to Montreal?

 
Find which airlines fly direct from San Francisco Airport to Montreal Pierre Elliott Trudeau Intl Airport, which days they fly and book direct flights.

Direct departures

San Francisco to Montreal Pierre Elliott Trudeau Intl

Monday

Air Canada

Air Canada

Tuesday

Air Canada

Air Canada

Wednesday

Air Canada

Air Canada

Thursday

Air Canada

Air Canada

Friday

Air Canada

Air Canada

Saturday

Air Canada

Air Canada

Sunday

Air Canada

Air Canada

See more direct flights

Direct returns

Montreal Pierre Elliott Trudeau Intl to San Francisco

Monday

Air Canada

Air Canada

Tuesday

Air Canada

Air Canada

Wednesday

Air Canada

Air Canada

Thursday

Air Canada

Air Canada

Friday

Air Canada

Air Canada

Saturday

Air Canada

Air Canada

Sunday

Air Canada

Air Canada

See more direct flights

More options for your flight from San Francisco to Montreal

Complete your trip to Montreal with a hotel stay or car rental