Question 1

What are the cheapest airlines flying from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport round-trip?

Accepted Answer

Our cheapest airline available from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport is United Airlines. Our recent data shows that you can find tickets from as low as C$ 551 on this airline. Additional options worth looking into are Air Canada and American Airlines, starting at C$ 554 and C$ 556 round-trip. United Airlines is 17% cheaper than the average price of flights available within the next 90 days to this destination.

Question 2

What are the cheapest airlines to fly from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport one-way?

Accepted Answer

To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at C$ 200. Porter Airlines flights start at C$ 204 while deals on United Airlines start at C$ 224 one-way.

Question 3

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

Accepted Answer

The price you pay for your flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 15 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 4

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

Accepted Answer

Currently, October is the cheapest month in which you can book a flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 316). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 5

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

Accepted Answer

Travelers seeking maximum savings on their San Francisco to Montreal Pierre Elliott Trudeau Intl Airport flight should consider departing on Friday evenings when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

Weekly flight availability from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport

Accepted Answer

The most flights from SFO to YUL are scheduled on a Thursday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

Question 7

E

Accepted Answer

In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 64.0 - 111.0 mm per month. August is typically the wettest month, when rainfall can reach 111.0 mm. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 64.0 mm.

Question 8

E

Accepted Answer

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

Question 9

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

Accepted Answer

On average you can expect to pay C$ 756 for a flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport. The cheapest flight overall is C$ 221 while the most popular route, (San Francisco - Montreal Pierre Elliott Trudeau Intl) is currently priced at C$ 373.

Question 10

What are the most reliable airlines from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?

Accepted Answer

Before booking your flight to Montreal Pierre Elliott Trudeau Intl Airport from San Francisco, check out the most reliable airlines to get you to your destination on time: Brussels Airlines (97%), Air New Zealand (92%), United Airlines( 91%).

Question 11

What are the most popular airlines that fly from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?

Accepted Answer

When booking a flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport, you may want to consider flying on Air Canada, Porter Airlines or United Airlines as they are the most popular for this route.

Question 12

What is the cheapest day to fly round-trip from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?

Accepted Answer

Travellers have found that booking a Thursday departure is the best way to save up to 207% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

Question 13

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

Accepted Answer

Users have found that booking a flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport at least 37 days early can save you up to 148% on average compared to booking a flight this week. If booking 37 days before your flight isn’t an option for you, users have found flights from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport for as little as C$ 633 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as C$ 1,181 for flights departing within the next 3 days.

Question 14

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

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, April can be a great choice for travel to Montreal Pierre Elliott Trudeau Intl Airport. Flights to Montreal Pierre Elliott Trudeau Intl Airport from San Francisco in April are about C$ 718 on average during April, but can be found for as low as C$ 257.

Question 15

What is the cheapest time of day to fly from SFO to YUL?

Accepted Answer

When flying from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 52% versus a flight in the morning.

Question 16

What airport do you fly from for flights from San Francisco to Montreal Pierre Elliott Trudeau Intl?

Accepted Answer

If you book a flight to Montreal Pierre Elliott Trudeau Intl from San Francisco, you will be flying from San Francisco, which is the city’s only airport. San Francisco (SFO) is located 19.0 km from the centre of San Francisco. There are 8 flights from San Francisco to Montreal Pierre Elliott Trudeau Intl per day from 3 different airlines.

Question 17

Can I find deals for flights from San Francisco to Pierre Elliott Trudeau Intl that include hotel bookings?

Accepted Answer

Yes. In addition to deals on San Francisco to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 18

How can I find direct flights from San Francisco to Pierre Elliott Trudeau Intl?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Pierre Elliott Trudeau Intl.

Question 19

Can I find deals for business class flights from San Francisco to Pierre Elliott Trudeau Intl?

Accepted Answer

Yes. Cheapflights offers flight deals from San Francisco to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 20

How does Cheapflights help users find flights from San Francisco to Pierre Elliott Trudeau Intl?

Accepted Answer

Cheapflights makes it easy to find San Francisco to Pierre Elliott Trudeau Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Question 21

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Pierre Elliott Trudeau Intl?

Accepted Answer

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from San Francisco to Pierre Elliott Trudeau Intl for you. Better yet — we are completely free to use.

Question 22

Can Cheapflights find flights from San Francisco to Pierre Elliott Trudeau Intl with no change fees?

Accepted Answer

Yes! Cheapflights helps users easily find flights from San Francisco to Pierre Elliott Trudeau Intl with no change fees.

Question 23

Can Cheapflights notify me if prices for flights from San Francisco to Pierre Elliott Trudeau Intl become cheaper?

Accepted Answer

Not ready to book yet? You can track prices for flights from San Francisco to Pierre Elliott Trudeau Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

Round-trip from	C$ 551
One-way from	C$ 200
Popular in	December
Cheapest in	February
Average price	C$ 863
Good round-trip deal	C$ 568 or less
Good one-way deal	C$ 277 or less

Airline	Cheapest	Average	Flexibility	On-time
Porter Airlines	CheapestC$ 217	AverageC$ 444	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Canada	CheapestC$ 299	AverageC$ 824	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 324	AverageC$ 1,319	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Cheap flights from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport from C$ 200

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/7. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from San Francisco to Montreal Pierre Elliott Trudeau Intl are usually found in February or March, booked 15 days in advance, depart on a Friday or Monday and return on a Thursday

Cheap flight deals from San Francisco to Pierre Elliott Trudeau Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from San Francisco to Pierre Elliott Trudeau Intl

Cheapest flights from San Francisco to Pierre Elliott Trudeau IntlExplore the most affordable flight options available from San Francisco to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.

Explore the most affordable flight options available from San Francisco to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Best time to book a flight from San Francisco to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from San Francisco with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport

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

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Pierre Elliott Trudeau Intl. Price data was last updated on 9 June 2025.

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

What is the cheapest time of day to fly from SFO to YUL?

Find hourly flight availability from San Francisco to Pierre Elliott Trudeau Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 June 2025.

Weekly flight availability from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport

Rainfall in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average rainfall totals by month.

Temperature in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Read through reviews of airlines operating flights from San Francisco to Montreal, such as Porter Airlines, Delta and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Pierre Elliott Trudeau Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from San Francisco to Montreal Pierre Elliott Trudeau Intl?

What are the cheapest airlines flying from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport round-trip?

What are the cheapest airlines to fly from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport one-way?

What are the most reliable airlines from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?

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

Can I find deals for flights from San Francisco to Pierre Elliott Trudeau Intl that include hotel bookings?

How can I find direct flights from San Francisco to Pierre Elliott Trudeau Intl?

Can I find deals for business class flights from San Francisco to Pierre Elliott Trudeau Intl?

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

Travelling to a place near San Francisco?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Francisco to Pierre Elliott Trudeau Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from San Francisco to Pierre Elliott Trudeau Intl

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Francisco to Pierre Elliott Trudeau Intl?

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Pierre Elliott Trudeau Intl?

Can Cheapflights find flights from San Francisco to Pierre Elliott Trudeau Intl with no change fees?

Can Cheapflights notify me if prices for flights from San Francisco to Pierre Elliott Trudeau Intl become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from San Francisco to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from San Francisco to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.