Cheap flights from San Francisco to Montreal from $121

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Montreal departing on 10/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

 Logo
12:50 pm - 12:43 amSFO-YUL
8h 53m1 stop
 Logo
6:45 am - 12:23 pmYUL-SFO
8h 38m1 stop
mié., ago. 20 - lun., ago. 25
 Logo
10:15 am - 7:07 amSFO-YUL
17h 52m1 stop
 Logo
8:15 am - 9:30 amYUL-SFO
28h 15m3 stops
jue., oct. 2 - lun., oct. 6
WestJet Logo
12:50 pm - 12:43 amSFO-YUL
8h 53m1 stop
WestJet Logo
6:45 am - 5:15 pmYUL-SFO
13h 30m2 stops
$326WestJet
Find Deal
mié., ago. 13 - mié., ago. 20
 Logo
10:15 am - 9:02 amSFO-YUL
19h 47m2 stops
 Logo
5:50 pm - 9:30 amYUL-SFO
18h 40m2 stops
jue., sep. 4 - lun., sep. 8
Air Canada Logo
7:10 am - 11:12 pmSFO-YUL
13h 02m2 stops
Air Canada Logo
8:05 am - 11:15 amYUL-SFO
6h 10mnonstop
$335Air Canada
Find Deal
sáb., ago. 23 - sáb., ago. 30
Porter Airlines Logo
1:25 pm - 12:37 amSFO-YUL
8h 12m1 stop
Porter Airlines Logo
6:45 am - 12:23 pmYUL-SFO
8h 38m1 stop
$338Porter Airlines
Find Deal
mié., ago. 13 - dom., ago. 17
Porter Airlines Logo
1:25 pm - 12:37 amSFO-YUL
8h 12m1 stop
Porter Airlines Logo
6:45 am - 12:23 pmYUL-SFO
8h 38m1 stop
$341Porter Airlines
Find Deal
dom., ago. 17 - vie., ago. 29
WestJet Logo
2:45 pm - 12:27 amSFO-YUL
30h 42m2 stops
WestJet Logo
6:45 am - 5:14 pmYUL-SFO
13h 29m2 stops
$346WestJet
Find Deal
vie., sep. 12 - dom., sep. 14
Air Canada Logo
11:40 am - 8:05 pmSFO-YUL
5h 25mnonstop
Air Canada Logo
9:45 pm - 10:33 amYUL-SFO
15h 48m1 stop
$355Air Canada
Find Deal
dom., ago. 3 - mar., ago. 12
United Airlines Logo
11:57 pm - 3:00 pmSFO-YUL
12h 03m1 stop
United Airlines Logo
6:30 pm - 9:40 pmYUL-SFO
6h 10mnonstop
$362United Airlines
Find Deal
vie., ago. 22 - sáb., ago. 23

WestJet flights from San Francisco to Montreal

Our best WestJet deals on San Francisco to Montreal flight tickets
WestJet
Aug 13
SFO12:50 pmSan Francisco
8h 53m
1 stop
YUL12:43 amMontreal Pierre Elliott Trudeau Intl
Aug 20
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
13h 30m
2 stops
SFO5:15 pmSan Francisco
WestJet
Sep 12
SFO2:45 pmSan Francisco
30h 42m
2 stops
YUL12:27 amMontreal Pierre Elliott Trudeau Intl
Sep 14
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
13h 29m
2 stops
SFO5:14 pmSan Francisco
WestJet
Aug 20
SFO12:50 pmSan Francisco
8h 53m
1 stop
YUL12:43 amMontreal Pierre Elliott Trudeau Intl
Aug 26
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
17h 25m
1 stop
SFO9:25 pmSan Francisco

United Airlines flights from San Francisco to Montreal

Our best United Airlines deals on San Francisco to Montreal flight tickets
United Airlines
Aug 22
SFO11:57 pmSan Francisco
12h 03m
1 stop
YUL3:00 pmMontreal Pierre Elliott Trudeau Intl
Aug 23
YUL6:30 pmMontreal Pierre Elliott Trudeau Intl
6h 10m
SFO9:40 pmSan Francisco
United Airlines
Jul 16
SFO11:47 pmSan Francisco
5h 29m
YUL8:16 amMontreal Pierre Elliott Trudeau Intl
Jul 23
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
10h 42m
1 stop
SFO1:42 pmSan Francisco
United Airlines
Jul 17
SFO11:47 pmSan Francisco
5h 29m
YUL8:16 amMontreal Pierre Elliott Trudeau Intl
Jul 24
YUL9:45 amMontreal Pierre Elliott Trudeau Intl
17h 45m
1 stop
SFO12:30 amSan Francisco

See travel insights to Montreal from

How to get the cheapest flight ticket from San Francisco to Montreal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between San Francisco and Montreal?

What is the cheapest month to fly to Montreal?

The cheapest month to fly to Montreal from San Francisco is in April. Flight prices, which tend to average around $407, are often lower during this time because this is during the off-season. If you are unable to visit Montreal during the month of April, then departing from San Francisco during the month March is also very affordable. Most momondo users find prices during this month for around $437.

What is the cheapest day to depart on your flight to Montreal?

The cheapest day to depart from San Francisco to Montreal is on a Wednesday when prices can be found for as low as $755. Flights from San Francisco to Montreal on a Sunday will generally be more expensive and average around $874. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Montreal?

Our most recent data shows that the best time of day to fly to Montreal is in the afternoon. Flights from San Francisco to Montreal during this time can be as low as $244. In the morning is when there is more demand to fly to Montreal, so prices are often more expensive at around $842 per ticket.

What is the cheapest San Francisco to Montreal flight route?

Fly from San Francisco to Montreal Pierre Elliott Trudeau Intl for the best San Francisco - Montreal flight prices

How far in advance should I book a flight to Montreal?

You are more likely to see cheaper flights to Montreal from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal for around $491 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal from San Francisco for as low as $286 on momondo.

What cabin class options are available on San Francisco to Montreal flights?

There are 4 cabin classes available to choose from on San Francisco to Montreal flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Francisco to Montreal flights?

You could potentially save up to 5% on your flight if you consider stops on a San Francisco to Montreal flight.

How have San Francisco to Montreal flight prices changed over time?

As of July 2025, prices for San Francisco to Montreal flights are approximately 9% cheaper when compared to flights at the same time last year.

When to book flights from San Francisco to Montreal

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Montreal according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Montreal (SFO to YMQ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Montreal

Best Price Found

$121

Fastest flight time

5h 25m

Direct flights

Every day

Airports in Montreal

1 airport
The best one-way flight to Montreal from San Francisco in the past 72 hours is $121. The best round-trip flight deal from San Francisco to Montreal found on momondo in the last 72 hours is $323.
The fastest flight from San Francisco to Montreal takes 5h 25m
Direct flights go from San Francisco to Montreal every day.
There is 1 airport near Montreal: Montreal Pierre Elliott Trudeau Intl (YUL)

  • How far is San Francisco to Montreal by plane?

    The distance between San Francisco and Montreal is about 2535.4 mi. Flights usually cover this in 5h 25m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from San Francisco Airport to Montreal?

    Prices for flights from San Francisco Airport to Montreal were last updated today.

  • How many operators does momondo search for flights from San Francisco Airport to Montreal?

  • How old do you have to be to fly from San Francisco Airport to Montreal?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Airport to Montreal.

  • What documentation or ID do you need to fly to Montreal?

    The travel and health documents required for your trip to Montreal can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Montreal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from San Francisco to Montreal?

  • What is the most popular airline from San Francisco to Montreal?


Best airlines flying from San Francisco to Montreal

Compare and see reviews for airlines that fly from San Francisco to Montreal with momondo
Airline
Rating
Free Cancellation
Price
Porter AirlinesPriceFrom $117Free CancellationRating
8.0
303 reviews
Search Porter Airlines flights
WestJetPriceFrom $130Free CancellationRating
7.2
2,924 reviews
Search WestJet flights
Air TransatPriceFrom $194Free CancellationRating
7.8
412 reviews
Search Air Transat flights
Air CanadaPriceFrom $207Free CancellationRating
7.1
9,692 reviews
Search Air Canada flights
United AirlinesPriceFrom $259Free CancellationRating
7.4
8,846 reviews
Search United Airlines flights
  • United Airlines Flights From San Francisco to Montreal

    United Airlines flies from San Francisco to Montreal around 26 times per week, with 8,846 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from San Francisco to Montreal in the last 72 hours was $259 (round-trip), much lower than the average airfare cost of $552 for United Airlines flights on this route.

  • Air Canada Flights From San Francisco to Montreal

    Air Canada (7.1/10 from 9,695 reviews) operates around 19 flights from San Francisco to Montreal in any given week. The average Air Canada airfare for this route is around $544, with deals from around $207 rare but found on momondo. Referenced prices are for round-trip San Francisco to Montreal flight searches in the last 72 hours.


Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Montreal?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Montreal from San Francisco.

Can I find flights from San Francisco to Montreal with flexible booking policies on momondo?

All flight searches from San Francisco to Montreal on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Francisco to Montreal?

momondo helps you find the best flight between San Francisco and Montreal by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Francisco to Montreal right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Montreal from San Francisco. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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1 adult
mar. 7/15
mar. 7/22

Find better results for your trip to Canada

Fly into one of these airports located in Montreal

Airports listed have a maximum distance of 9.4 mi from Montreal