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Cheap flights from San Francisco to Montreal from $239

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 8/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Francisco to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:20 pm - 12:37 amSFO  San Francisco-YUL Montreal Pierre Elliott Trudeau Intl
8h 17m1 stop Toronto Pearson Intl
Multiple Airlines Logo
6:45 am - 4:40 pmYUL  Montreal Pierre Elliott Trudeau Intl-SFO San Francisco
12h 55m2 stops Toronto Pearson Intl Calgary
$427Multiple Airlines
Wed, Oct 7 - Wed, Oct 14
Multiple Airlines Logo
10:35 pm - 6:15 pmSFO  San Francisco-YUL Montreal Pierre Elliott Trudeau Intl
16h 40m2 stops Atlanta Hartsfield-Jackson Boston Logan Intl
Multiple Airlines Logo
6:45 am - 12:15 pmYUL  Montreal Pierre Elliott Trudeau Intl-SFO San Francisco
8h 30m1 stop Toronto Pearson Intl
$428Multiple Airlines
Sat, Aug 29 - Fri, Sep 4
Porter Airlines Logo
1:20 pm - 12:37 amSFO  San Francisco-YUL Montreal Pierre Elliott Trudeau Intl
8h 17m1 stop Toronto Pearson Intl
Porter Airlines Logo
6:45 am - 12:15 pmYUL  Montreal Pierre Elliott Trudeau Intl-SFO San Francisco
8h 30m1 stop Toronto Pearson Intl
$432Porter Airlines
Tue, Sep 15 - Tue, Sep 29
Porter Airlines Logo
1:20 pm - 12:37 amSFO  San Francisco-YUL Montreal Pierre Elliott Trudeau Intl
8h 17m1 stop Toronto Pearson Intl
Porter Airlines Logo
6:45 am - 12:15 pmYUL  Montreal Pierre Elliott Trudeau Intl-SFO San Francisco
8h 30m1 stop Toronto Pearson Intl
$432Porter Airlines
Thu, Sep 24 - Sun, Sep 27
Air Canada Logo
10:45 pm - 1:51 amSFO  San Francisco-YUL Montreal Pierre Elliott Trudeau Intl
24h 06m1 stop Toronto Pearson Intl
Air Canada Logo
8:10 am - 11:17 amYUL  Montreal Pierre Elliott Trudeau Intl-SFO San Francisco
6h 07mnonstop
$525Air Canada
Fri, Sep 11 - Sun, Sep 13
Air Canada Logo
11:00 pm - 1:51 amSFO  San Francisco-YUL Montreal Pierre Elliott Trudeau Intl
23h 51m1 stop Toronto Pearson Intl
Air Canada Logo
8:10 am - 11:17 amYUL  Montreal Pierre Elliott Trudeau Intl-SFO San Francisco
6h 07mnonstop
$525Air Canada
Fri, Sep 11 - Sun, Sep 13
Delta Logo
5:45 am - 11:44 pmSFO  San Francisco-YUL Montreal Pierre Elliott Trudeau Intl
14h 59m2 stops Salt Lake City Minneapolis St Paul
Delta Logo
7:00 am - 10:15 pmYUL  Montreal Pierre Elliott Trudeau Intl-SFO San Francisco
18h 15m2 stops Minneapolis St Paul Salt Lake City
$599Delta
Sat, Sep 12 - Wed, Sep 23
Delta Logo
10:38 am - 11:30 pmSFO  San Francisco-YUL Montreal Pierre Elliott Trudeau Intl
9h 52m2 stops Seattle/Tacoma Intl Minneapolis St Paul
Delta Logo
12:50 pm - 11:31 pmYUL  Montreal Pierre Elliott Trudeau Intl-SFO San Francisco
13h 41m2 stops Detroit Metropolitan Wayne County Seattle/Tacoma Intl
$600Delta
Wed, Dec 2 - Wed, Dec 9
United Airlines Logo
10:40 pm - 2:40 pmSFO  San Francisco-YUL Montreal Pierre Elliott Trudeau Intl
13h 00m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
6:35 pm - 9:48 pmYUL  Montreal Pierre Elliott Trudeau Intl-SFO San Francisco
6h 13mnonstop
$710United Airlines
Tue, Sep 29 - Wed, Sep 30
United Airlines Logo
11:39 pm - 8:16 amSFO  San Francisco-YUL Montreal Pierre Elliott Trudeau Intl
5h 37mnonstop
United Airlines Logo
11:23 am - 5:48 pmYUL  Montreal Pierre Elliott Trudeau Intl-SFO San Francisco
9h 25m1 stop Newark
$715United Airlines
Tue, Sep 29 - Wed, Sep 30

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WestJet flights from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport

Our best WestJet deals on San Francisco to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
WestJet
Sep 23
SFO6:05 pmSan Francisco
10h 00m
1 stop
YUL7:05 amMontreal Pierre Elliott Trudeau Intl
Sep 28
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
28h 55m
1 stop
SFO9:55 pmSan Francisco
$430
WestJet
Sep 16
SFO6:05 pmSan Francisco
10h 00m
1 stop
YUL7:05 amMontreal Pierre Elliott Trudeau Intl
Sep 23
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
12h 55m
2 stops
SFO4:40 pmSan Francisco
$436
WestJet
Oct 14
SFO6:05 pmSan Francisco
10h 00m
1 stop
YUL7:05 amMontreal Pierre Elliott Trudeau Intl
Oct 21
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
12h 55m
2 stops
SFO4:40 pmSan Francisco
$439

Porter Airlines flights from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport

Our best Porter Airlines deals on San Francisco to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Porter Airlines
Sep 15
SFO1:20 pmSan Francisco
8h 17m
1 stop
YUL12:37 amMontreal Pierre Elliott Trudeau Intl
Sep 29
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
8h 30m
1 stop
SFO12:15 pmSan Francisco
$432
Porter Airlines
Sep 23
SFO1:20 pmSan Francisco
8h 17m
1 stop
YUL12:37 amMontreal Pierre Elliott Trudeau Intl
Sep 27
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
8h 30m
1 stop
SFO12:15 pmSan Francisco
$443
Porter Airlines
Sep 22
SFO1:20 pmSan Francisco
8h 17m
1 stop
YUL12:37 amMontreal Pierre Elliott Trudeau Intl
Oct 2
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
8h 35m
1 stop
SFO12:20 pmSan Francisco
$447

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport 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 832,500 searches. Data last updated August 11, 2026.
Use the filters below to find and compare flights from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoMontreal

SFO San Francisco - YUL Montreal Pierre Elliott Trudeau Intl

SFOYUL

San Francisco

Wed 10/7

1:20 pm-12:37 am

1 stop8h 17m

Montreal Pierre Elliott Trudeau Intl

Wed 10/14

6:45 am-4:40 pm

2 stops12h 55m

$427

San FranciscoMontreal

SFO San Francisco - YUL Montreal Pierre Elliott Trudeau Intl

SFOYUL

San Francisco

Sat 8/29

10:35 pm-6:15 pm

2 stops16h 40m

Montreal Pierre Elliott Trudeau Intl

Fri 9/4

6:45 am-12:15 pm

1 stop8h 30m

$428

San FranciscoMontreal

SFO San Francisco - YUL Montreal Pierre Elliott Trudeau Intl

SFOYUL

San Francisco

Tue 9/15

1:20 pm-12:37 am

1 stop8h 17m

Montreal Pierre Elliott Trudeau Intl

Tue 9/29

6:45 am-12:15 pm

1 stop8h 30m

$432

San FranciscoMontreal

SFO San Francisco - YUL Montreal Pierre Elliott Trudeau Intl

SFOYUL

San Francisco

Thu 9/24

1:20 pm-12:37 am

1 stop8h 17m

Montreal Pierre Elliott Trudeau Intl

Sun 9/27

6:45 am-12:15 pm

1 stop8h 30m

$432

San FranciscoMontreal

SFO San Francisco - YUL Montreal Pierre Elliott Trudeau Intl

SFOYUL

San Francisco

Fri 9/11

10:45 pm-1:51 am

1 stop24h 06m

Montreal Pierre Elliott Trudeau Intl

Sun 9/13

8:10 am-11:17 am

Nonstop6h 07m

$525

San FranciscoMontreal

SFO San Francisco - YUL Montreal Pierre Elliott Trudeau Intl

SFOYUL

San Francisco

Fri 9/11

11:00 pm-1:51 am

1 stop23h 51m

Montreal Pierre Elliott Trudeau Intl

Sun 9/13

8:10 am-11:17 am

Nonstop6h 07m

$525

San FranciscoMontreal

SFO San Francisco - YUL Montreal Pierre Elliott Trudeau Intl

SFOYUL

San Francisco

Sat 9/12

5:45 am-11:44 pm

2 stops14h 59m

Montreal Pierre Elliott Trudeau Intl

Wed 9/23

7:00 am-10:15 pm

2 stops18h 15m

$599

San FranciscoMontreal

SFO San Francisco - YUL Montreal Pierre Elliott Trudeau Intl

SFOYUL

San Francisco

Wed 12/2

10:38 am-11:30 pm

2 stops9h 52m

Montreal Pierre Elliott Trudeau Intl

Wed 12/9

12:50 pm-11:31 pm

2 stops13h 41m

$600

San FranciscoMontreal

SFO San Francisco - YUL Montreal Pierre Elliott Trudeau Intl

SFOYUL

San Francisco

Tue 9/29

10:40 pm-2:40 pm

1 stop13h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 9/30

6:35 pm-9:48 pm

Nonstop6h 13m

$710
Quickest round-trip

San FranciscoMontreal

SFO San Francisco - YUL Montreal Pierre Elliott Trudeau Intl

SFOYUL

San Francisco

Tue 9/29

11:39 pm-8:16 am

Nonstop5h 37m

Montreal Pierre Elliott Trudeau Intl

Wed 9/30

11:23 am-5:48 pm

1 stop9h 25m

$715

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 Pierre Elliott Trudeau Intl Airport

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 Pierre Elliott Trudeau Intl Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $493 to $825.
The lowest price recently found on this route was $427.

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

The month of April is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from San Francisco averaging around $497.

What is the cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

The cheapest day to depart from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport is on a Tuesday. Travelers who choose to depart for Montreal Pierre Elliott Trudeau Intl Airport on a Tuesday will often find tickets for as low as $799. Flights from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport on a Friday will generally be more expensive and average around $957. 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 Pierre Elliott Trudeau Intl Airport?

In the evening is the cheapest time of day to fly from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as $713. Flying to Montreal Pierre Elliott Trudeau Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $893.

What is the cheapest San Francisco to Montreal Pierre Elliott Trudeau Intl flight route?

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

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

You are more likely to see cheaper flights to Montreal Pierre Elliott Trudeau Intl Airport from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal Pierre Elliott Trudeau Intl Airport for around $607 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal Pierre Elliott Trudeau Intl Airport from San Francisco for as low as $373 on momondo.

What cabin class options are available on San Francisco to Montreal Pierre Elliott Trudeau Intl Airport flights?

There are 4 cabin classes available to choose from on San Francisco to Montreal Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl Airport flights?

No. A direct flight is the cheapest option for a flight between San Francisco to Montreal Pierre Elliott Trudeau Intl Airport.

How have San Francisco to Montreal Pierre Elliott Trudeau Intl Airport flight prices changed over time?

As of August 2026, prices for San Francisco to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 8% cheaper when compared to flights at the same time last year.

When to book flights from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport

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

Cheap San Francisco to Montreal Pierre Elliott Trudeau Intl Airport (SFO to YUL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport

Best Price Found

$366

Fastest flight time

5h 21m

Direct flights

Every day
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from San Francisco in the past 72 hours is $366. The best round-trip flight deal from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is $791.
The fastest flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport takes 5h 21m
Direct flights go from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport every day.
Search flight deals

Frequently asked questions about flying from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport

  • How far is San Francisco to Montreal Pierre Elliott Trudeau Intl by plane?

    The distance between San Francisco and Montreal Pierre Elliott Trudeau Intl is about 2526.5 mi. By plane, this route typically takes 5h 21m.

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

    Prices for flights from San Francisco Airport to Montreal Pierre Elliott Trudeau Intl Airport were last updated today.

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

  • How old do you have to be to fly from San Francisco Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    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 Pierre Elliott Trudeau Intl Airport.

  • What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?

    The necessary travel and health documents for your Montreal Pierre Elliott Trudeau Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?

  • What is the most popular airline from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?

Best airlines flying from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport

Compare and see reviews for airlines that fly from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Porter AirlinesPriceFrom $187Free CancellationRating
8.0
454 reviews
Search Porter Airlines flights
DeltaPriceFrom $209Free CancellationRating
7.8
8,505 reviews
Search Delta flights
Air CanadaPriceFrom $244Free CancellationRating
7.1
11,462 reviews
Search Air Canada flights
United AirlinesPriceFrom $280Free CancellationRating
7.4
10,104 reviews
Search United Airlines flights

  • United Airlines Flights From San Francisco to Montreal Pierre Elliott Trudeau Intl Airport

    Across 14 United Airlines flights from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport this week, the average price was $728, with the best United Airlines deals starting from $280 round-trip. 10,104 users have rated United Airlines on momondo, with an average score of 7.4/10.

  • Air Canada Flights From San Francisco to Montreal Pierre Elliott Trudeau Intl Airport

    Air Canada is also a popular choice for this route. Air Canada flight deals for San Francisco to Montreal Pierre Elliott Trudeau Intl Airport start from as low as $244 round-trip, depending on your selected dates, with average Air Canada deals seen on momondo around $632. Air Canada operates 14 flights to Montreal Pierre Elliott Trudeau Intl Airport from San Francisco in an average week. Users have rated it 7.1/10 across 11,462 reviews.

Traveling to a place near Montreal?

Book flights to Montreal if you plan to visit one of these locations
Laval
Dorval
Brossard
Cornwall
Longueuil
Saint-Sauveur
Trois-Rivières
Sherbrooke
Boucherville
Drummondville
Bromont
Saint-Jean-sur-Richelieu
Montebello
Magog
North Hatley

Why use momondo?

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

It is quick and easy to find San Francisco to Montreal flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Montreal that suits you.

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

momondo does allow users to show only those flights to Montreal from San Francisco which offer a flexible booking policy as well as other useful filters and features.

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?

If you are simply researching potential flights to Montreal, momondo offers a useful price alert feature which will track prices for flights to Montreal from San Francisco and alert you when they change.

An easier way to manage your Montreal Pierre Elliott Trudeau Intl Airport trip

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