SFO - YUL

$239 Find Cheap Flights from San Francisco to Montreal - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from San Francisco to Montreal departing on 10/16. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$425
Typical prices: $374-$643
WestJet
Thu 10/1Tue 10/13
SFO - YUL • 1 stop
Cheapest non-stop
$541
Typical prices: $474-$787
Air Canada
Sun 9/13Tue 9/15
SFO - YUL • Non-stop
Advice from real travelers
AI-powered summary based on content written by travel experts. AI can make mistakes.
United Economy Plus adds up to 6 extra inches; Air Canada Preferred Economy adds 4.
Air Transat offers seat selection for kids by parents; United includes free messaging.
Expert advice
Expert advice
Expert advice
Expert advice
Nonstop flights
You can fly direct with Air Canada and United Airlines. Average duration is 5h 33m
Direct flights
Direct flights
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Direct flights
Direct flights
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Top layover airports
Cheapest • Avg $442 (round-trip)
Shortest trip • 7h 25m (one-way)
Insights
Insights
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 3 weeks in advance save around 43% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
Cheapest • 20% price drop
Most popular
Good to know
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We hope you love your trip to Montreal!
Flight Deals
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Expert advice
Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from San Francisco to Montreal that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from San Francisco to Montreal

Thu, Oct 1 - Tue, Oct 13
WestJet Logo
1:00 pm - 7:05 amSFO  San Francisco-YUL Montreal Pierre Elliott Trudeau Intl
15h 05m1 stop Calgary
WestJet Logo
8:00 pm - 12:00 pmYUL  Montreal Pierre Elliott Trudeau Intl-SFO San Francisco
19h 00m1 stop Calgary
$425WestJet
Wed, Oct 7 - Tue, Oct 13
WestJet Logo
6:05 pm - 7:05 amSFO  San Francisco-YUL Montreal Pierre Elliott Trudeau Intl
10h 00m1 stop Calgary
WestJet Logo
7:20 pm - 4:40 pmYUL  Montreal Pierre Elliott Trudeau Intl-SFO San Francisco
24h 20m2 stops Toronto Pearson Intl Calgary
$426WestJet
Wed, Oct 21 - Tue, Oct 27
Porter Airlines Logo
1:20 pm - 12:37 amSFO  San Francisco-YUL Montreal Pierre Elliott Trudeau Intl
8h 17m1 stop Toronto Pearson Intl
Porter Airlines Logo
6:45 am - 12:45 pmYUL  Montreal Pierre Elliott Trudeau Intl-SFO San Francisco
9h 00m1 stop Toronto Pearson Intl
$463Porter Airlines
Thu, Sep 10 - Sat, Sep 12
Air Canada Logo
10:45 pm - 8:21 pmSFO  San Francisco-YUL Montreal Pierre Elliott Trudeau Intl
18h 36m1 stop Toronto Pearson Intl
Air Canada Logo
8:10 am - 11:17 amYUL  Montreal Pierre Elliott Trudeau Intl-SFO San Francisco
6h 07mnonstop
$476Air Canada
Sat, Sep 19 - Sat, Sep 26
Porter Airlines Logo
1:20 pm - 12:37 amSFO  San Francisco-YUL Montreal Pierre Elliott Trudeau Intl
8h 17m1 stop Toronto Pearson Intl
Porter Airlines Logo
6:45 am - 12:15 pmYUL  Montreal Pierre Elliott Trudeau Intl-SFO San Francisco
8h 30m1 stop Toronto Pearson Intl
$478Porter Airlines
Thu, Sep 10 - Sat, Sep 12
Air Canada Logo
10:45 pm - 8:21 pmSFO  San Francisco-YUL Montreal Pierre Elliott Trudeau Intl
18h 36m1 stop Toronto Pearson Intl
Air Canada Logo
7:30 am - 3:21 pmYUL  Montreal Pierre Elliott Trudeau Intl-SFO San Francisco
10h 51m1 stop Vancouver Intl
$482Air Canada
Tue, Sep 29 - Wed, Sep 30
United Airlines Logo
9:30 pm - 2:40 pmSFO  San Francisco-YUL Montreal Pierre Elliott Trudeau Intl
14h 10m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
6:35 pm - 9:48 pmYUL  Montreal Pierre Elliott Trudeau Intl-SFO San Francisco
6h 13mnonstop
$615United Airlines
Wed, Nov 4 - Sat, Nov 7
Delta Logo
10:35 am - 11:22 pmSFO  San Francisco-YUL Montreal Pierre Elliott Trudeau Intl
9h 47m2 stops Seattle/Tacoma Intl Minneapolis St Paul
Delta Logo
12:50 pm - 11:56 pmYUL  Montreal Pierre Elliott Trudeau Intl-SFO San Francisco
14h 06m2 stops Detroit Metropolitan Wayne County Seattle/Tacoma Intl
$620Delta
Wed, Dec 2 - Wed, Dec 9
Delta Logo
10:38 am - 11:30 pmSFO  San Francisco-YUL Montreal Pierre Elliott Trudeau Intl
9h 52m2 stops Seattle/Tacoma Intl Minneapolis St Paul
Delta Logo
12:50 pm - 11:31 pmYUL  Montreal Pierre Elliott Trudeau Intl-SFO San Francisco
13h 41m2 stops Detroit Metropolitan Wayne County Seattle/Tacoma Intl
$624Delta
Sun, Aug 23 - Fri, Oct 9
United Airlines Logo
6:00 am - 5:30 pmSFO  San Francisco-YUL Montreal Pierre Elliott Trudeau Intl
8h 30m1 stop Chicago O'Hare Intl
United Airlines Logo
6:35 pm - 9:48 pmYUL  Montreal Pierre Elliott Trudeau Intl-SFO San Francisco
6h 13mnonstop
$634United Airlines
Booking Insights

KAYAK's insights & trends for San Francisco to Montreal flights

Get data-powered insights and trends into flights from San Francisco to Montreal to help you find the cheapest flights, the best time to fly and much more.

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

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport departing in September.

Flight prices are below average for this route right now.

Flights to Montreal Pierre Elliott Trudeau Intl Airport from San Francisco usually cost between $498 and $781 in September.
The lowest price found in the past 5 days was $423 on WestJet (Sep 15-Sep 22).

What’s the cheapest day of the week to fly from San Francisco to Montreal?

The average price of all round-trip flights from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport clicked on KAYAK for each day over the last 12 months.

Your flight ticket price will generally be cheaper if you fly to Montreal on a Tuesday and more expensive on a Friday. On your return trip to San Francisco, you should consider flying back on a Friday, and avoid Sundays for better deals.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport is November, where tickets cost $482 (return) on average. On the other hand, the most expensive months are June and July, where the average cost of round-trip tickets is $857 and $737 respectively.

Can I save money by flying with a layover from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of $648, prices are generally cheapest when you fly direct.

How far in advance should I book a flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport, you should book around 3 weeks before departure, which saves you about 43% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 20 weeks before departure.

Expert advice

Expert advice for your flight from San Francisco to Montreal

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
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.

Good to know

Low season

February

Cheapest flight

$239
Best time to beat the crowds but there is an average 7% increase in price.
Most popular time to fly with an average 22% increase in price.
Flight from San Francisco to Montreal

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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking San Francisco to Montreal flights

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

    Yes, United Airlines typically allows passengers to change seats on flights from San Francisco to Montreal. However, seat changes may be subject to availability and certain restrictions based on the fare type or specific ticket conditions. Passengers can request seat changes through the airline's website, mobile app, or by contacting their customer service.

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

    After your flight from San Francisco to Montreal, you have several public transportation options available. You can take the STM (Société de transport de Montréal) buses or the Metro subway system to reach your destination. Alternatively, taxis and rideshare services like Uber and Lyft are also readily available at the airport. Additionally, there are airport shuttle services that provide transportation to various locations in Montreal.

  • Which special food does United Airlines offer on flights from San Francisco to Montreal?

    United Airlines offers a special food selection on flights from San Francisco to Montreal. Passengers can enjoy a delectable menu featuring a fusion of Californian and Canadian flavors. The offerings include mouth-watering dishes such as maple-glazed salmon with roasted vegetables, accompanied by a side of California wild rice. This culinary experience captures the essence of both regions and ensures a delightful journey for passengers on board United Airlines flights from San Francisco to Montreal.

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

    Yes, United Airlines allows passengers to board their flights with pets. They have specific policies for both in-cabin and cargo pet transportation. In-cabin pets must be small and weigh less than 20 lbs, including the carrier.

  • What is the cheapest flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?

    In the last 5 days, the lowest price for a flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport was $239 for a one-way ticket and $423 for a round-trip.

  • Do I need a passport to fly between San Francisco and Montreal?

    Yes, you'll most likely have to show a valid passport before boarding the plane in San Francisco and on arrival in Montreal.

  • Which airports will I be using when flying from San Francisco to Montreal?

    On your way to Montreal, you’ll fly out from San Francisco. You’ll be landing at Montreal Pierre Elliott Trudeau Intl.

  • Which airlines offer Wi-Fi service onboard planes from San Francisco to Montreal?

    All the following airlines offer inflight Wi-Fi service on the San Francisco to Montreal flight route: Air Canada, Qatar Airways, Iberia, British Airways, Aer Lingus, and United Airlines.

  • Which aircraft models fly most regularly from San Francisco to Montreal?

    The Airbus A220-300 is the aircraft model that flies most regularly on the San Francisco to Montreal flight route.

  • Which airline alliances offer flights from San Francisco to Montreal?

    SkyTeam, and Star Alliance are the airline alliances operating flights between San Francisco and Montreal, with SkyTeam being the most commonly used for this route.

  • On which days can I fly direct from San Francisco to Montreal?

    There are nonstop flights from San Francisco to Montreal on a daily basis.

  • Which is the best airline for flights from San Francisco to Montreal, Porter Airlines or Delta?

    The two airlines most popular with KAYAK users for flights from San Francisco to Montreal are Porter Airlines and Delta. With an average price for the route of $483 and an overall rating of 8.0, Porter Airlines is the most popular choice. Delta is also a great choice for the route, with an average price of $422 and an overall rating of 7.8.

  • How does KAYAK find such low prices on flights from San Francisco to Montreal?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San Francisco to Montreal.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San Francisco to Montreal?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Montreal from San Francisco is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from San Francisco to Montreal?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Montreal with an airline and back to San Francisco with another airline. Booking your flights between San Francisco and YUL can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Francisco to Montreal?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Montreal from San Francisco up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport

  • Looking for a cheap flight? 25% of our users found flights on this route for $342 or less one-way and $772 or less round-trip.
  • Common layover options for Air Canada flights from San Francisco (SFO) to Montreal (YUL) include Toronto Pearson International Airport (YYZ) and Vancouver International Airport (YVR). These layovers allow passengers to connect to their Montreal-bound flights.
  • Air Canada offers a range of kid-friendly amenities on its flights from San Francisco to Montreal. These include complimentary activity kits with coloring books and games to keep children entertained, dedicated children's meals with delicious and healthy options, and a wide selection of movies, TV shows, and music suitable for kids on the in-flight entertainment system. Additionally, Air Canada provides priority boarding for families traveling with young children.
  • Air Canada offers various amenities for passengers with disabilities on flights from San Francisco to Montreal. These amenities include wheelchair assistance, accessible lavatories, priority boarding, and assistance with transferring to and from seats. The airline also provides specialized services for passengers with visual or hearing impairments, such as Braille safety cards and visual/audio announcements.
  • United Airlines promotes sustainable travel on flights from San Francisco to Montreal by implementing eco-friendly initiatives. They use sustainable aviation bio-fuels to reduce carbon emissions. They also employ efficient aircraft and practices to minimize fuel consumption. United Airlines actively participates in carbon offset programs and invests in renewable energy projects. They prioritize waste reduction, recycling, and eco-friendly materials.
  • United Airlines offers a range of in-flight entertainment amenities on flights from San Francisco to Montreal. Passengers can enjoy a variety of movies, TV shows, and music through personal seatback screens. Travelers can also make use of power outlets to charge their devices during the flight.

Prefer to fly direct from San Francisco to Montreal?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from San Francisco to Montreal Pierre Elliott Trudeau Intl.
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,United Airlines

Air Canada,United Airlines

Tuesday

Air Canada,United Airlines

Air Canada,United Airlines

Wednesday

Air Canada,United Airlines

Air Canada,United Airlines

Thursday

Air Canada,United Airlines

Air Canada,United Airlines

Friday

Air Canada,United Airlines

Air Canada,United Airlines

Saturday

Air Canada,United Airlines

Air Canada,United Airlines

Sunday

Air Canada,United Airlines

Air Canada,United Airlines

See more direct flights

Direct returns

Montreal Pierre Elliott Trudeau Intl to San Francisco

Monday

Air Canada,United Airlines

Air Canada,United Airlines

Tuesday

Air Canada,United Airlines

Air Canada,United Airlines

Wednesday

Air Canada,United Airlines

Air Canada,United Airlines

Thursday

Air Canada,United Airlines

Air Canada,United Airlines

Friday

Air Canada,United Airlines

Air Canada,United Airlines

Saturday

Air Canada,United Airlines

Air Canada,United Airlines

Sunday

Air Canada,United Airlines

Air Canada,United Airlines

See more direct flights

Everything you need to know for your flight from San Francisco to Montreal

Information on your arrival and departure airports