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Cheap flights from San Francisco to Montreal from $173

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 5/29. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
1:45 pm - 12:35 am
SFO
-
YUL
7h 50m
1 stop
Porter Airlines Logo
6:45 am - 12:20 pm
YUL
-
SFO
8h 35m
1 stop
$325Porter Airlines
Thu, Apr 30 - Thu, May 7
Porter Airlines Logo
1:45 pm - 12:35 am
SFO
-
YUL
7h 50m
1 stop
Porter Airlines Logo
6:45 am - 12:45 pm
YUL
-
SFO
9h 00m
1 stop
$326Porter Airlines
Mon, Apr 13 - Mon, Apr 20
Porter Airlines Logo
1:45 pm - 12:35 am
SFO
-
YUL
7h 50m
1 stop
Porter Airlines Logo
6:45 am - 12:20 pm
YUL
-
SFO
8h 35m
1 stop
$328Porter Airlines
Wed, Apr 29 - Tue, May 5
Porter Airlines Logo
1:45 pm - 12:35 am
SFO
-
YUL
7h 50m
1 stop
Porter Airlines Logo
6:45 am - 12:20 pm
YUL
-
SFO
8h 35m
1 stop
$330Porter Airlines
Wed, Apr 29 - Tue, May 5
Porter Airlines Logo
1:20 pm - 12:37 am
SFO
-
YUL
8h 17m
1 stop
Porter Airlines Logo
6:45 am - 12:20 pm
YUL
-
SFO
8h 35m
1 stop
$331Porter Airlines
Wed, May 13 - Sun, May 17
WestJet Logo
6:05 pm - 7:05 am
SFO
-
YUL
10h 00m
1 stop
WestJet Logo
8:00 pm - 12:00 pm
YUL
-
SFO
19h 00m
1 stop
$335WestJet
Fri, Jun 5 - Thu, Jun 18
WestJet Logo
6:05 pm - 7:05 am
SFO
-
YUL
10h 00m
1 stop
WestJet Logo
8:00 pm - 12:00 pm
YUL
-
SFO
19h 00m
1 stop
$336WestJet
Tue, Jun 9 - Mon, Jun 15
Porter Airlines Logo
1:20 pm - 12:37 am
SFO
-
YUL
8h 17m
1 stop
Porter Airlines Logo
6:45 am - 12:20 pm
YUL
-
SFO
8h 35m
1 stop
$337Porter Airlines
Wed, May 13 - Fri, May 22
WestJet Logo
6:05 pm - 7:05 am
SFO
-
YUL
10h 00m
1 stop
WestJet Logo
6:45 am - 9:55 pm
YUL
-
SFO
18h 10m
2 stops
$338WestJet
Fri, Jun 12 - Tue, Jun 16
WestJet Logo
6:05 pm - 7:05 am
SFO
-
YUL
10h 00m
1 stop
WestJet Logo
6:45 am - 9:55 pm
YUL
-
SFO
18h 10m
2 stops
$339WestJet
Tue, Jun 9 - Tue, Jun 16

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
Jun 5
SFO6:05 pmSan Francisco
10h 00m
1 stop
YUL7:05 amMontreal Pierre Elliott Trudeau Intl
Jun 18
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
19h 00m
1 stop
SFO12:00 pmSan Francisco
$335
WestJet
Jun 9
SFO6:05 pmSan Francisco
10h 00m
1 stop
YUL7:05 amMontreal Pierre Elliott Trudeau Intl
Jun 15
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
19h 00m
1 stop
SFO12:00 pmSan Francisco
$336
WestJet
Jun 12
SFO6:05 pmSan Francisco
10h 00m
1 stop
YUL7:05 amMontreal Pierre Elliott Trudeau Intl
Jun 16
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
18h 10m
2 stops
SFO9:55 pmSan Francisco
$338

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
Apr 30
SFO1:45 pmSan Francisco
7h 50m
1 stop
YUL12:35 amMontreal Pierre Elliott Trudeau Intl
May 7
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
8h 35m
1 stop
SFO12:20 pmSan Francisco
$325
Porter Airlines
Apr 13
SFO1:45 pmSan Francisco
7h 50m
1 stop
YUL12:35 amMontreal Pierre Elliott Trudeau Intl
Apr 20
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
9h 00m
1 stop
SFO12:45 pmSan Francisco
$326
Porter Airlines
Apr 29
SFO1:45 pmSan Francisco
7h 50m
1 stop
YUL12:35 amMontreal Pierre Elliott Trudeau Intl
May 5
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
8h 35m
1 stop
SFO12:20 pmSan Francisco
$328

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 March 19, 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
Quickest round-trip

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Thu 4/30

1:45 pm-12:35 am

1 stop7h 50m

Montreal Pierre Elliott Trudeau Intl

Thu 5/7

6:45 am-12:20 pm

1 stop8h 35m

$325

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Mon 4/13

1:45 pm-12:35 am

1 stop7h 50m

Montreal Pierre Elliott Trudeau Intl

Mon 4/20

6:45 am-12:45 pm

1 stop9h 00m

$326

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Wed 4/29

1:45 pm-12:35 am

1 stop7h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

6:45 am-12:20 pm

1 stop8h 35m

$328

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Wed 4/29

1:45 pm-12:35 am

1 stop7h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

6:45 am-12:20 pm

1 stop8h 35m

$330

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Wed 5/13

1:20 pm-12:37 am

1 stop8h 17m

Montreal Pierre Elliott Trudeau Intl

Sun 5/17

6:45 am-12:20 pm

1 stop8h 35m

$331

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Fri 6/5

6:05 pm-7:05 am

1 stop10h 00m

Montreal Pierre Elliott Trudeau Intl

Thu 6/18

8:00 pm-12:00 pm

1 stop19h 00m

$335

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Tue 6/9

6:05 pm-7:05 am

1 stop10h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 6/15

8:00 pm-12:00 pm

1 stop19h 00m

$336

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Wed 5/13

1:20 pm-12:37 am

1 stop8h 17m

Montreal Pierre Elliott Trudeau Intl

Fri 5/22

6:45 am-12:20 pm

1 stop8h 35m

$337

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Fri 6/12

6:05 pm-7:05 am

1 stop10h 00m

Montreal Pierre Elliott Trudeau Intl

Tue 6/16

6:45 am-9:55 pm

2 stops18h 10m

$338

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Tue 6/9

6:05 pm-7:05 am

1 stop10h 00m

Montreal Pierre Elliott Trudeau Intl

Tue 6/16

6:45 am-9:55 pm

2 stops18h 10m

$339

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 cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport?

The month of August is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from San Francisco averaging around $490.

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 Wednesday. Travelers who choose to depart for Montreal Pierre Elliott Trudeau Intl Airport on a Wednesday will often find tickets for as low as $726. Flights from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport on a Saturday will generally be more expensive and average around $875. 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 $577. 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 $816.

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 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 $556 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 $423 on momondo.

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

There are 4 cabin classes available to choose from on San Francisco to Montreal Pierre Elliott Trudeau Intl 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 March 2026, prices for San Francisco to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 20% 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

$314

Fastest flight time

5h 24m

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 $314. 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 $578.
The fastest flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport takes 5h 24m
Direct flights go from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport every day.
Search flight deals

  • 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 2526.7 mi. By plane, this route typically takes 5h 24m.

  • 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 $160Free CancellationRating
8.0
424 reviews
Search Porter Airlines flights
Air CanadaPriceFrom $208Free CancellationRating
7.1
10,815 reviews
Search Air Canada flights
United AirlinesPriceFrom $290Free CancellationRating
7.4
9,441 reviews
Search United Airlines flights

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

    Across 7 United Airlines flights from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport this week, the average price was $576, with the best United Airlines deals starting from $290 round-trip. 9,441 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 $208 round-trip, depending on your selected dates, with average Air Canada deals seen on momondo around $526. Air Canada operates 7 flights to Montreal Pierre Elliott Trudeau Intl Airport from San Francisco in an average week. Users have rated it 7.1/10 across 10,815 reviews.

Traveling to a place near Montreal?

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

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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