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Cheap flights from San Francisco to Montreal from C$ 245

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 10/10. 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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Find the cheapest flights from San Francisco to Montreal

Cheap round-trip flights

WestJet Logo
1:00 p.m. - 12:43 a.m.SFO-YUL
32h 43m2 stops
WestJet Logo
7:30 p.m. - 12:12 p.m.YUL-SFO
19h 42m1 stop
C$ 489WestJet
Find Deal
Thu, 20 Nov - Mon, 1 Dec
WestJet Logo
1:00 p.m. - 12:43 a.m.SFO-YUL
32h 43m2 stops
WestJet Logo
4:15 p.m. - 12:12 p.m.YUL-SFO
22h 57m1 stop
C$ 490WestJet
Find Deal
Thu, 6 Nov - Mon, 10 Nov
Multiple Airlines Logo
7:30 a.m. - 2:09 p.m.SFO-YUL
27h 39m2 stops
Multiple Airlines Logo
6:45 a.m. - 12:23 p.m.YUL-SFO
8h 38m1 stop
C$ 492Multiple Airlines
Find Deal
Mon, 29 Sep - Wed, 8 Oct
WestJet Logo
7:30 a.m. - 12:27 a.m.SFO-YUL
13h 57m2 stops
WestJet Logo
7:00 a.m. - 1:57 p.m.YUL-SFO
33h 57m2 stops
C$ 493WestJet
Find Deal
Sat, 11 Oct - Thu, 16 Oct
Multiple Airlines Logo
1:00 p.m. - 7:05 a.m.SFO-YUL
15h 05m1 stop
Multiple Airlines Logo
6:45 a.m. - 12:40 p.m.YUL-SFO
8h 55m1 stop
C$ 495Multiple Airlines
Find Deal
Thu, 12 Mar - Sun, 15 Mar
Porter Airlines Logo
1:40 p.m. - 12:35 a.m.SFO-YUL
7h 55m1 stop
Porter Airlines Logo
6:45 a.m. - 12:40 p.m.YUL-SFO
8h 55m1 stop
C$ 514Porter Airlines
Find Deal
Sun, 2 Nov - Fri, 7 Nov
Porter Airlines Logo
1:25 p.m. - 12:37 a.m.SFO-YUL
8h 12m1 stop
Porter Airlines Logo
6:45 a.m. - 12:23 p.m.YUL-SFO
8h 38m1 stop
C$ 515Porter Airlines
Find Deal
Mon, 29 Sep - Sat, 4 Oct
Air Canada Logo
8:25 a.m. - 4:49 p.m.SFO-YUL
5h 24mdirect
Air Canada Logo
5:50 p.m. - 9:22 p.m.YUL-SFO
6h 32mdirect
C$ 529Air Canada
Find Deal
Thu, 6 Nov - Tue, 11 Nov
Air Canada Logo
8:25 a.m. - 4:49 p.m.SFO-YUL
5h 24mdirect
Air Canada Logo
7:30 a.m. - 3:35 p.m.YUL-SFO
11h 05m1 stop
C$ 536Air Canada
Find Deal
Sat, 8 Nov - Sun, 16 Nov
United Airlines Logo
10:45 p.m. - 3:00 p.m.SFO-YUL
13h 15m1 stop
United Airlines Logo
6:30 p.m. - 9:40 p.m.YUL-SFO
6h 10mdirect
C$ 547United Airlines
Find Deal
Tue, 7 Oct - Wed, 8 Oct

WestJet flights from San Francisco to Montreal

Our best WestJet deals on San Francisco to Montreal flight tickets
WestJet
20 Nov
SFO1:00 p.m.San Francisco
32h 43m
2 stops
YUL12:43 a.m.Montreal Pierre Elliott Trudeau Intl
1 Dec
YUL7:30 p.m.Montreal Pierre Elliott Trudeau Intl
19h 42m
1 stop
SFO12:12 p.m.San Francisco
C$ 489
Find similar
WestJet
6 Nov
SFO1:00 p.m.San Francisco
32h 43m
2 stops
YUL12:43 a.m.Montreal Pierre Elliott Trudeau Intl
10 Nov
YUL4:15 p.m.Montreal Pierre Elliott Trudeau Intl
22h 57m
1 stop
SFO12:12 p.m.San Francisco
C$ 490
Find similar
WestJet
11 Oct
SFO7:30 a.m.San Francisco
13h 57m
2 stops
YUL12:27 a.m.Montreal Pierre Elliott Trudeau Intl
16 Oct
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
33h 57m
2 stops
SFO1:57 p.m.San Francisco
C$ 493
Find similar

Porter Airlines flights from San Francisco to Montreal

Our best Porter Airlines deals on San Francisco to Montreal flight tickets
Porter Airlines
2 Nov
SFO1:40 p.m.San Francisco
7h 55m
1 stop
YUL12:35 a.m.Montreal Pierre Elliott Trudeau Intl
7 Nov
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
8h 55m
1 stop
SFO12:40 p.m.San Francisco
C$ 514
Find similar
Porter Airlines
29 Sep
SFO1:25 p.m.San Francisco
8h 12m
1 stop
YUL12:37 a.m.Montreal Pierre Elliott Trudeau Intl
4 Oct
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
8h 38m
1 stop
SFO12:23 p.m.San Francisco
C$ 515
Find similar
Porter Airlines
31 Oct
SFO1:40 p.m.San Francisco
7h 55m
1 stop
YUL12:35 a.m.Montreal Pierre Elliott Trudeau Intl
10 Nov
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
8h 55m
1 stop
SFO12:40 p.m.San Francisco
C$ 517
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Montreal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 16 September 2025.
Use the filters below to find and compare flights from San Francisco to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Thu 20/11

1:00 p.m.-12:43 a.m.

2 stops32h 43m

Montreal Pierre Elliott Trudeau Intl

Mon 1/12

7:30 p.m.-12:12 p.m.

1 stop19h 42m

C$ 489

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Thu 6/11

1:00 p.m.-12:43 a.m.

2 stops32h 43m

Montreal Pierre Elliott Trudeau Intl

Mon 10/11

4:15 p.m.-12:12 p.m.

1 stop22h 57m

C$ 490

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Mon 29/9

7:30 a.m.-2:09 p.m.

2 stops27h 39m

Montreal Pierre Elliott Trudeau Intl

Wed 8/10

6:45 a.m.-12:23 p.m.

1 stop8h 38m

C$ 492

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Sat 11/10

7:30 a.m.-12:27 a.m.

2 stops13h 57m

Montreal Pierre Elliott Trudeau Intl

Thu 16/10

7:00 a.m.-1:57 p.m.

2 stops33h 57m

C$ 493

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Thu 12/3

1:00 p.m.-7:05 a.m.

1 stop15h 05m

Montreal Pierre Elliott Trudeau Intl

Sun 15/3

6:45 a.m.-12:40 p.m.

1 stop8h 55m

C$ 495

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Sun 2/11

1:40 p.m.-12:35 a.m.

1 stop7h 55m

Montreal Pierre Elliott Trudeau Intl

Fri 7/11

6:45 a.m.-12:40 p.m.

1 stop8h 55m

C$ 514

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Mon 29/9

1:25 p.m.-12:37 a.m.

1 stop8h 12m

Montreal Pierre Elliott Trudeau Intl

Sat 4/10

6:45 a.m.-12:23 p.m.

1 stop8h 38m

C$ 515

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Thu 6/11

8:25 a.m.-4:49 p.m.

Nonstop5h 24m

Montreal Pierre Elliott Trudeau Intl

Tue 11/11

5:50 p.m.-9:22 p.m.

Nonstop6h 32m

C$ 529

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Sat 8/11

8:25 a.m.-4:49 p.m.

Nonstop5h 24m

Montreal Pierre Elliott Trudeau Intl

Sun 16/11

7:30 a.m.-3:35 p.m.

1 stop11h 05m

C$ 536

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Tue 7/10

10:45 p.m.-3:00 p.m.

1 stop13h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 8/10

6:30 p.m.-9:40 p.m.

Nonstop6h 10m

C$ 547

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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 C$ 571, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Montreal from San Francisco during September instead. Flights to Montreal in September, while not as cheap as those in April, still average around C$ 606.

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

Our data shows that Friday is the least expensive day to fly to Montreal. Tickets to fly out on this day can be as low as C$ 283. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from San Francisco to Montreal for around C$ 1,108.

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

Our data shows that the cheapest San Francisco to Montreal flights are usually those with departure times in the evening. Our users have found flights to Montreal in the evening for as low as C$ 273. Flights in the morning are often more expensive with an average ticket price of C$ 708.

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 C$ 685 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 C$ 395 on momondo.

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

There are 2 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.

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

As of September 2025, prices for San Francisco to Montreal flights are approximately 2% more expensive 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

C$ 749

Fastest flight time

5h 24m

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 C$ 749. The best round-trip flight deal from San Francisco to Montreal found on momondo in the last 72 hours is C$ 952.
The fastest flight from San Francisco to Montreal takes 5h 24m
Direct flights go from San Francisco to Montreal every day.
There is 1 airport near Montreal: Montreal Pierre Elliott Trudeau Intl (YUL)
Search flight deals

  • How far is San Francisco to Montreal by plane?

    The distance between San Francisco and Montreal is about 4080.4 km. A reasonable flight in good conditions will take 5h 24m.

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

    Prices for flights from San Francisco Airport to Montreal are updated daily.

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 C$ 219Free CancellationRating
7.9
363 reviews
Search Porter Airlines flights
Air CanadaPriceFrom C$ 303Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 327Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights

  • United Airlines Flights From San Francisco to Montreal

    United Airlines flight deals from San Francisco to Montreal start from C$ 237 round-trip. Over the 18 United Airlines flights for this route in a normal week, average airfare is usually C$ 884 round-trip - but some users have found much cheaper deals with momondo.

  • Air Canada Flights From San Francisco to Montreal

    Air Canada is also a popular choice for this route. Air Canada flight deals for San Francisco to Montreal start from as low as C$ 219 round-trip, depending on your selected dates, with average Air Canada deals seen on momondo around C$ 515. Air Canada operates 21 flights to Montreal from San Francisco in an average week. Users have rated it 7.1/10 across 10,000 reviews.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Francisco to Montreal . Millions of users trust and use momondo every year so you are in good hands.

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 provides multiple filters to help you find the best flight to Montreal from San Francisco. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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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Find better results for your trip to Canada

Fly into one of these airports located in Montreal

Airports listed have a maximum distance of 15.1 km from Montreal
Montreal St Hubert Airport
Montreal Pierre Elliott Trudeau Intl Airport