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

View AU$272 flight on Sat, 15 Aug 2026Opens in a new window

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

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Tue, 11 Aug - Wed, 26 Aug
SFO
San Francisco
YUL
Montreal
AU$663 Return, found 3 days ago
AU$663
Return
found 3 days ago
Select WestJet flight, departing Tue, 11 Aug from San Francisco to Montreal, returning Wed, 26 Aug, priced at AU$663 found 3 days ago
WestJet
Thu, 20 Aug - Thu, 27 Aug
SFO
San Francisco
YUL
Montreal
AU$672 Return, found 6 days ago
AU$672
Return
found 6 days ago
Select WestJet flight, departing Thu, 20 Aug from San Francisco to Montreal, returning Thu, 27 Aug, priced at AU$672 found 6 days ago
Porter Airlines
Sat, 19 Sept - Tue, 22 Sept
SFO
San Francisco
YUL
Montreal
AU$675 Return, found 3 days ago
AU$675
Return
found 3 days ago
Select Porter Airlines flight, departing Sat, 19 Sept from San Francisco to Montreal, returning Tue, 22 Sept, priced at AU$675 found 3 days ago
Porter Airlines
Sat, 19 Sept - Tue, 6 Oct
SFO
San Francisco
YUL
Montreal
AU$680 Return, found 3 days ago
AU$680
Return
found 3 days ago
Select Porter Airlines flight, departing Sat, 19 Sept from San Francisco to Montreal, returning Tue, 6 Oct, priced at AU$680 found 3 days ago
WestJet
Tue, 4 Aug - Tue, 18 Aug
SFO
San Francisco
YUL
Montreal
AU$681 Return, found 3 days ago
AU$681
Return
found 3 days ago
Select WestJet flight, departing Tue, 4 Aug from San Francisco to Montreal, returning Tue, 18 Aug, priced at AU$681 found 3 days ago
WestJet
Wed, 16 Sept - Wed, 30 Sept
SFO
San Francisco
YUL
Montreal
AU$683 Return, found 3 days ago
AU$683
Return
found 3 days ago
Select WestJet flight, departing Wed, 16 Sept from San Francisco to Montreal, returning Wed, 30 Sept, priced at AU$683 found 3 days ago
WestJet
Sat, 15 Aug - Mon, 31 Aug
SFO
San Francisco
YUL
Montreal
AU$687 Return, found 3 days ago
AU$687
Return
found 3 days ago
Select WestJet flight, departing Sat, 15 Aug from San Francisco to Montreal, returning Mon, 31 Aug, priced at AU$687 found 3 days ago
Delta
Thu, 10 Dec - Thu, 7 Jan
SFO
San Francisco
YUL
Montreal
AU$735 Return, found 5 days ago
AU$735
Return
found 5 days ago
Select Delta flight, departing Thu, 10 Dec from San Francisco to Montreal, returning Thu, 7 Jan, priced at AU$735 found 5 days ago
United
Sat, 29 Aug - Sun, 13 Sept
SFO
San Francisco
YUL
Montreal
AU$874 Return, found 3 days ago
AU$874
Return
found 3 days ago
Select United flight, departing Sat, 29 Aug from San Francisco to Montreal, returning Sun, 13 Sept, priced at AU$874 found 3 days ago
Air Canada
Thu, 20 Aug - Thu, 27 Aug
SFO
San Francisco
YUL
Montreal
AU$875 Return, found 6 days ago
AU$875
Return
found 6 days ago
Select Air Canada flight, departing Thu, 20 Aug from San Francisco to Montreal, returning Thu, 27 Aug, priced at AU$875 found 6 days ago

Alternative airports near Montreal

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Pierre Elliott Trudeau Intl. YUL. Cheapest and Closest option available. Average driving time to city centre is 17 minutes. Flights from AU$874
YUL
Pierre Elliott Trudeau Intl.
CheapestClosest
Average driving time to city centre17 min
Flights from AU$874

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

April is typically the cheapest month to fly

From AU$445 - AU$766 per traveller.

Frequently asked questions

How much does a flight from San Francisco, CA (SFO-San Francisco Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) cost?
You can find one-way and return flights from SFO to YUL with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when SFO to YUL ticket fares go up or down.
What is the cheapest month to fly from San Francisco, CA (SFO) to Montreal, QC (YUL)?
The cheapest months to fly from San Francisco, CA (SFO) to Montreal, QC (YUL) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from San Francisco, CA (SFO-San Francisco Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
There are 2 airlines offering direct flights from San Francisco Intl. (SFO) to Pierre Elliott Trudeau Intl. (YUL). Here are the carriers:
  • Air Canada operates 14 direct flights from San Francisco Intl. (SFO) to Pierre Elliott Trudeau Intl. (YUL) every week.
  • United operates 8 direct flights from San Francisco Intl. (SFO) to Pierre Elliott Trudeau Intl. (YUL) every week.
How do I find cheap flights from San Francisco, CA (SFO) to Montreal, QC (YUL)?
To find a cheap flight from San Francisco, CA (SFO) to Montreal, QC (YUL), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from San Francisco, CA (SFO-San Francisco Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
The best airline to fly with from San Francisco, CA (SFO-San Francisco Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) will differ from traveler to traveler. If you like to fly early, Air Canada offers early morning flights. If price is the most important factor, United typically offers the lowest fares. United offers the most daily flights from San Francisco, CA (SFO-San Francisco Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from San Francisco, CA (SFO-San Francisco Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
The cheapest months to fly from San Francisco, CA (SFO-San Francisco Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) are typically September and April, with average prices around AU$706 for a return flight. The most popular months for this route are December and May, meaning you'll find plenty of flight options during these times. While there isn't a single month that is both the cheapest and most popular, if you're looking for the best value, aiming for September or April could save you money, while December and May offer the most flexibility in terms of flight schedules.
How many flights per day from San Francisco, CA (SFO-San Francisco Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
You'll find around 3 nonstop flights per day from San Francisco International Airport (SFO) to Montreal-Pierre Elliott Trudeau International Airport (YUL). For even more choices, look at flights that include layovers, as there are approximately 144 connecting flights per day. Some common connection points include O'Hare International Airport (ORD), Los Angeles International Airport (LAX), and Vancouver International Airport (YVR).
What is the earliest flight from San Francisco, CA (SFO-San Francisco Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
The earliest flight from San Francisco, CA (SFO-San Francisco Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) typically departs around 12:10 AM local time, operated by Delta. This is a seasonal service active in January and December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from San Francisco, CA (SFO-San Francisco Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
You'll find the most flights from San Francisco International Airport (SFO) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) on Thursdays, with around 69 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include United, Delta, and American Airlines. Looking at the week, Thursdays have notably more flight options compared to other days, so if flexibility is key, that's a great day to consider flying.
What are the most popular departure times for flights from San Francisco, CA (SFO-San Francisco Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
The most popular departure times for flights from San Francisco Intl. (SFO) to Pierre Elliott Trudeau Intl. (YUL) are in the early morning, from 6am to 9am. Many major carriers, including Air Canada, United and American Airlines, offer flights during this window. Many travellers prefer these times because it allows for an early start to their journey, often leading to an earlier arrival at their destination.
How long does it take to fly from San Francisco, CA (SFO-San Francisco Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
Direct flights from SFO to YUL usually take about 5 hours 30 minutes, traveling roughly 4,076 kilometers. If you opt for a connecting flight, expect to add around 3 hours to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from San Francisco, CA (SFO-San Francisco Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
Yes, you can fly business class or first class between San Francisco International Airport (SFO) and Montreal-Pierre Elliott Trudeau International Airport (YUL).Airlines that offer business class service on this route include:
  • Air Canada
  • United
  • Delta
  • American Airlines

First class cabins are available on Air Canada, United, and Delta.
How do I earn miles on a San Francisco, CA (SFO) to Montreal, QC (YUL) flight with Expedia?
It's easy to earn miles on a San Francisco, CA (SFO) to Montreal, QC (YUL) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Montreal, QC (YUL) from San Francisco, CA (SFO)?
If you're planning to travel to Montreal from San Francisco Intl. (SFO), you can fly directly into Pierre Elliott Trudeau Intl. (YUL). Some flights may connect through major hubs like Los Angeles Intl. (LAX), O'Hare Intl. (ORD), or Denver Intl. (DEN) before reaching Montreal. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from San Francisco, CA (SFO) to Montreal, QC (YUL) at the last minute?
Typically, booking a last minute flight from San Francisco, CA (SFO) to Montreal, QC (YUL) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a San Francisco, CA (SFO) to Montreal, QC (YUL) flight and hotel package?
Securing a San Francisco, CA (SFO) to Montreal, QC (YUL) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Francisco, CA (SFO) to Montreal, QC (YUL)?
If you booked your San Francisco, CA (SFO) to Montreal, QC (YUL) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Pierre Elliott Trudeau Intl.
Return price
AU$662
Distance
4052 km
Average flight time
8 hours 33 mins

Book with confidence

Your quick guide to flights from San Francisco to Montreal

Pick up great flights from San Francisco to Montreal

With Expedia, you have your pick of flights a day with 20 airlines covering flights from San Francisco to Montreal. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from San Francisco to Montreal that take around hours.

Find cheap flights from San Francisco to Montreal

From the great flight deals with prices currently ranging from AU$663 to AU$875, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from San Francisco to Montreal around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Montreal is normally in August.

Reasons to book your flight from San Francisco to Montreal with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from San Francisco to Montreal across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Montreal right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from San Francisco to Montreal

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*Available to Expedia members.