Cheap Flights from San Francisco International to Montreal

Compare San Francisco International to Montreal flight deals

Find the cheapest month or even day of the year to fly to Montreal

Book the best Montreal fare with no extra fees

Flight deals from San Francisco International to Montreal

Looking for a cheap last-minute deal or the best return flight from San Francisco International Airport to Montreal? If you want to travel next month, return fares start from ر.ق.‏ 1,747. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Francisco International to Montreal

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Francisco International to Montreal flights are currently cheapest in August.

Direct flights from San Francisco International to Montreal

Alternative San Francisco International to Montreal routes

Looking for the cheapest, fastest or easiest route from San Francisco International to Montreal? You could fly into the following airports instead.

San Francisco to Montreal: Flight information

The things to know before you go.
Cheapest flight foundر.ق.‏ 569
Cheapest month to flyAugust
Average flight time5 hrs, 36 mins
Most popular airlineAir Canada
Average flights per week48

Finding cheap flights from San Francisco International to Montreal: Frequently asked questions

There are 3 airports in Montreal: Montreal St Hubert, Montreal Pierre Elliott Trudeau and Montreal Mirabel.
The best price we found for a return flight from San Francisco International to Montreal is ر.ق.‏ 1,330. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
5 hours and 36 minutes is the average flight time from San Francisco International to Montreal.
Air Canada, United and Air New Zealand fly direct from San Francisco International to Montreal.
As of May 2026, there are 48 flights per week flying from San Francisco International to Montreal.
The cheapest month to fly from San Francisco International to Montreal is usually July.
If you're flying from San Francisco International Airport, the cheapest airport near Montreal is Montreal Pierre Elliott Trudeau – which is 16.1 km away from the centre of Montreal. We've found flights into this airport from ر.ق.‏ 1,330.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Francisco International Airport to Montreal on Tuesday, 21 July 2026.
Yes – the average flight time is 5 hours and 36 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Montreal but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Montreal is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 12°C. July is typically the warmest month in Montreal, when it usually averages around 25°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -17°C. The rainiest month is June.
Currently, WestJet and Air Canada offer the cheapest flight tickets to Montreal.

Flying from San Francisco International Airport (SFO) to Montreal: what you need to know

  • Approximately 6 hours 15 minutes is how long you can expect to be travelling on a direct flight from San Francisco International Airport to Montreal.

  • San Francisco International Airport is located in San Francisco. Based in the UTC-5 timezone, Montreal is three hours ahead of San Francisco.

  • The busiest route is from San Francisco International Airport (SFO) to Montreal-Trudeau International Airport (YUL). You can choose from 13 services every week between these two airports. If you want to get on your way as soon as you can, the earliest flight from SFO to YUL is the 08:05 Air Canada service. If you prefer to travel later, the final departure is at 23:47 with United Airlines.

  • Give yourself plenty of time to catch your SFO to Montreal flight. Generally, it's best to arrive two hours before international departures and an hour ahead for domestic flights.

  • You'll likely experience longer lines in popular months like July. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a smart move.

  • Begin your trip at SFO and travel straight to Montreal-Trudeau International Airport (YUL). That's where you can expect to touch down when searching for San Francisco International Airport to Montreal tickets.

  • Keep an eye out for promotions from Air Canada. This carrier operates direct flights from San Francisco International Airport to Montreal.

  • Consider adding a stopover to potentially unlock a cheaper plane ticket from SFO to Montreal. Just uncheck 'Direct flights only' during your search. Break up your trip (and maybe save some cash) by stopping at one of these popular options:

    • Toronto Pearson International Airport (YYZ)

    • Minneapolis-Saint Paul International Airport (MSP)

    • Detroit Metropolitan Wayne County Airport (DTW)

  • The journey from central San Francisco to SFO takes around 35 minutes on public transport. If you drive, ride-share or grab a taxi, you'll cover the 18 kilometres in 25 minutes or so, depending on traffic conditions.

  • In search of a hotel near SFO? If you've booked an early flight from San Francisco International Airport to Montreal, these accommodation options will put you moments from your departure lounge:

  • Of all flights departing from San Francisco International Airport, 78% land on time at their destination.

How to find the cheapest flights from San Francisco International Airport (SFO) to Montreal

  • ر.ق.‏ 569 is currently the lowest price for a one-way San Francisco International Airport to Montreal flight. Return plane tickets start at ر.ق.‏ 1,330. These fares can change depending on demand.

  • Don't wait until the last moment. You're more likely to find cheap flights from SFO to Montreal if you book early. Airlines often have some fantastic early bird discounts.

  • The 'Whole month' search tool will show you the cheapest tickets from San Francisco International Airport to Montreal across every month. It's an easy way to find a bargain if your trip dates are flexible.

  • Finding a cheap flight from SFO to Montreal is easy with Price Alerts. Simply set up one of these automatic notifications and we'll get in touch when the price has dropped.

  • Save money on your flight from San Francisco International Airport to Montreal with the help of our filters. Select your preferred times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Montreal

Montreal-Trudeau International Airport (YUL)

  • Montreal-Trudeau International Airport (YUL) is around 19 kilometres from central Montreal. If you're getting a taxi or a ride-share, the drive will take roughly 25 minutes.

  • Getting there on public transport takes around 45 minutes.

  • If you have a late flight from San Francisco International Airport to Montreal, few things beat the convenience of staying near the terminal. Grab your suitcases from the carousel and then be showered and sleeping not long after at one of these accommodation options near YUL:

  • For the lowest price, reserve your ride from Montreal-Trudeau International Airport about four weeks in advance of your flight from SFO to Montreal.

  • You'll find YUL at 975 Romeo Vachon Street North.

Montreal Metropolitan Airport (YHU)

  • Montreal Metropolitan Airport (YHU) is roughly 23 kilometres from the centre of Montreal. Following your flight from San Francisco International Airport to Montreal, it'll take you around 25 minutes to reach the heart of the city in a taxi or ride-share.

  • You can expect the trip to take roughly 1 hour on public transport.

  • Place the 'Do not disturb' sign on your door and relax at a hotel close to YHU. Here are a few options where you can kick back after your SFO to Montreal flight:

  • Get the vehicle you prefer, not just what's left over, by securing your ride from YHU ahead of time. You can also avoid paying more than you have to, especially when the airport is busy.

Best time to go to Montreal

  • It's time to plan your travel dates for your flight from San Francisco International Airport to Montreal. July is the busiest month for a trip to Montreal. If you prefer a more low-key vibe, go in January.

  • Book a San Francisco International Airport to Montreal plane ticket with a departure in July if you want to experience the city during its warmest month. You can expect temperatures to range from 14ºC to 28ºC.

  • January sees average temperatures of between -19ºC and -2ºC. Search for a cheap ticket from SFO to Montreal around that time if you'd rather travel in cooler conditions.

More about Montreal

  • When it comes to looking for somewhere to rest your head, you'll find the best places to stay in Montreal right here. Explore these options after you've booked your flight from San Francisco International Airport to Montreal:

  • Montreal Botanical Garden and Cirque du Soleil - KURIOS are a couple of leading attractions to add to your Montreal travel itinerary. Keep the adventure rolling by checking out Saint Joseph's Oratory of Mount Royal.

Explore more of Canada

  • Montreal has plenty to offer, but there are so many other corners of Canada waiting to be explored. About 499 kilometres southwest of Montreal, a trip to Toronto will keep you on the move. Start with leading attractions like CN Tower, The Top CN Tower and Royal Ontario Museum.

  • If you're eager to discover another well-known destination in Canada, head for Ottawa, about 153 kilometres west of Montreal. Rideau Canal National Historic Site, Parliament Hill and Rideau Canal, Locks 1 - 8 - Ottawa are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.