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Cheap flights from San Francisco to Montreal from $160

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 4/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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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
8:18 pm - 7:05 am
SFO
-
YUL
31h 47m
2 stops
Multiple Airlines Logo
6:45 am - 12:42 pm
YUL
-
SFO
8h 57m
1 stop
$355Multiple Airlines
Mon, Mar 2 - Tue, Mar 17
Porter Airlines Logo
1:45 pm - 12:35 am
SFO
-
YUL
7h 50m
1 stop
Porter Airlines Logo
6:45 am - 12:42 pm
YUL
-
SFO
8h 57m
1 stop
$357Porter Airlines
Mon, Feb 23 - Fri, Mar 6
Porter Airlines Logo
1:45 pm - 12:32 am
SFO
-
YUL
7h 47m
1 stop
Porter Airlines Logo
6:45 am - 12:42 pm
YUL
-
SFO
8h 57m
1 stop
$358Porter Airlines
Mon, Mar 2 - Thu, Mar 5
Multiple Airlines Logo
8:34 pm - 12:38 am
SFO
-
YUL
25h 04m
2 stops
Multiple Airlines Logo
6:45 am - 12:42 pm
YUL
-
SFO
8h 57m
1 stop
$359Multiple Airlines
Sun, Feb 22 - Fri, Mar 6
Porter Airlines Logo
1:45 pm - 12:32 am
SFO
-
YUL
7h 47m
1 stop
Porter Airlines Logo
6:45 am - 12:42 pm
YUL
-
SFO
8h 57m
1 stop
$360Porter Airlines
Mon, Mar 16 - Tue, Mar 24
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
$361Porter Airlines
Thu, Apr 16 - Sun, Apr 19
Multiple Airlines Logo
7:15 pm - 4:29 pm
SFO
-
YUL
42h 14m
2 stops
Multiple Airlines Logo
6:45 am - 12:42 pm
YUL
-
SFO
8h 57m
1 stop
$362Multiple Airlines
Wed, Feb 25 - Sat, Mar 7
Multiple Airlines Logo
8:18 pm - 7:05 am
SFO
-
YUL
31h 47m
2 stops
Multiple Airlines Logo
6:45 am - 12:42 pm
YUL
-
SFO
8h 57m
1 stop
$363Multiple Airlines
Mon, Mar 2 - Tue, Mar 17
Multiple Airlines Logo
2:25 pm - 12:38 am
SFO
-
YUL
31h 13m
2 stops
Multiple Airlines Logo
6:45 am - 12:42 pm
YUL
-
SFO
8h 57m
1 stop
$365Multiple Airlines
Mon, Feb 23 - Thu, Mar 5
Multiple Airlines Logo
12:50 pm - 2:12 pm
SFO
-
YUL
22h 22m
1 stop
Multiple Airlines Logo
6:45 am - 12:20 pm
YUL
-
SFO
8h 35m
1 stop
$366Multiple Airlines
Fri, May 15 - Wed, May 20

Porter Airlines flights from San Francisco to Montreal

Our best Porter Airlines deals on San Francisco to Montreal flight tickets
Porter Airlines
Mar 13
SFO1:45 pmSan Francisco
7h 47m
1 stop
YUL12:32 amMontreal Pierre Elliott Trudeau Intl
Mar 18
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
8h 57m
1 stop
SFO12:42 pmSan Francisco
$373
Porter Airlines
Mar 2
SFO1:45 pmSan Francisco
7h 47m
1 stop
YUL12:32 amMontreal Pierre Elliott Trudeau Intl
Mar 6
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
8h 57m
1 stop
SFO12:42 pmSan Francisco
$377
Porter Airlines
Mar 2
SFO1:45 pmSan Francisco
7h 47m
1 stop
YUL12:32 amMontreal Pierre Elliott Trudeau Intl
Mar 5
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
8h 57m
1 stop
SFO12:42 pmSan Francisco
$378

WestJet flights from San Francisco to Montreal

Our best WestJet deals on San Francisco to Montreal flight tickets
WestJet
Jun 6
SFO12:50 pmSan Francisco
8h 52m
1 stop
YUL12:42 amMontreal Pierre Elliott Trudeau Intl
Jun 10
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
13h 29m
2 stops
SFO5:14 pmSan Francisco
$390
WestJet
Jun 18
SFO12:50 pmSan Francisco
8h 52m
1 stop
YUL12:42 amMontreal Pierre Elliott Trudeau Intl
Jun 23
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
13h 29m
2 stops
SFO5:14 pmSan Francisco
$399
WestJet
Jun 12
SFO12:50 pmSan Francisco
8h 52m
1 stop
YUL12:42 amMontreal Pierre Elliott Trudeau Intl
Jun 20
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
13h 29m
2 stops
SFO5:14 pmSan Francisco
$407

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 832,500 searches. Data last updated January 25, 2026.
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

Mon 3/2

8:18 pm-7:05 am

2 stops31h 47m

Montreal Pierre Elliott Trudeau Intl

Tue 3/17

6:45 am-12:42 pm

1 stop8h 57m

$355

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Mon 2/23

1:45 pm-12:35 am

1 stop7h 50m

Montreal Pierre Elliott Trudeau Intl

Fri 3/6

6:45 am-12:42 pm

1 stop8h 57m

$357

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Mon 3/2

1:45 pm-12:32 am

1 stop7h 47m

Montreal Pierre Elliott Trudeau Intl

Thu 3/5

6:45 am-12:42 pm

1 stop8h 57m

$358

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Sun 2/22

8:34 pm-12:38 am

2 stops25h 04m

Montreal Pierre Elliott Trudeau Intl

Fri 3/6

6:45 am-12:42 pm

1 stop8h 57m

$359

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Mon 3/16

1:45 pm-12:32 am

1 stop7h 47m

Montreal Pierre Elliott Trudeau Intl

Tue 3/24

6:45 am-12:42 pm

1 stop8h 57m

$360

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Thu 4/16

1:45 pm-12:35 am

1 stop7h 50m

Montreal Pierre Elliott Trudeau Intl

Sun 4/19

6:45 am-12:45 pm

1 stop9h 00m

$361

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Wed 2/25

7:15 pm-4:29 pm

2 stops42h 14m

Montreal Pierre Elliott Trudeau Intl

Sat 3/7

6:45 am-12:42 pm

1 stop8h 57m

$362

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Mon 3/2

8:18 pm-7:05 am

2 stops31h 47m

Montreal Pierre Elliott Trudeau Intl

Tue 3/17

6:45 am-12:42 pm

1 stop8h 57m

$363

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Mon 2/23

2:25 pm-12:38 am

2 stops31h 13m

Montreal Pierre Elliott Trudeau Intl

Thu 3/5

6:45 am-12:42 pm

1 stop8h 57m

$365

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Fri 5/15

12:50 pm-2:12 pm

1 stop22h 22m

Montreal Pierre Elliott Trudeau Intl

Wed 5/20

6:45 am-12:20 pm

1 stop8h 35m

$366

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 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 $464, 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 September is also very affordable. Most momondo users find prices during this month for around $469.

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 $759. Flights from San Francisco to Montreal on a Saturday will generally be more expensive and average around $909. 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 evening. Flights from San Francisco to Montreal during this time can be as low as $577. In the morning is when there is more demand to fly to Montreal, so prices are often more expensive at around $846 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 $513 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 $396 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 16% 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 January 2026, prices for San Francisco to Montreal flights are approximately 45% 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

$304

Fastest flight time

5h 24m

Direct flights

Every day

Airports in Montreal

2 airports
The best one-way flight to Montreal from San Francisco in the past 72 hours is $304. The best round-trip flight deal from San Francisco to Montreal found on momondo in the last 72 hours is $539.
The fastest flight from San Francisco to Montreal takes 5h 24m
Direct flights go from San Francisco to Montreal every day.
There are 2 airports in Montreal. From San Francisco there are direct flights to 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 2535.4 mi. Flights usually cover this in 5h 24m, 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 $139Free CancellationRating
7.9
412 reviews
Search Porter Airlines flights
Air CanadaPriceFrom $192Free CancellationRating
7.1
10,655 reviews
Search Air Canada flights
United AirlinesPriceFrom $210Free CancellationRating
7.4
9,198 reviews
Search United Airlines flights

  • United Airlines Flights From San Francisco to Montreal

    United Airlines flies from San Francisco to Montreal around 7 times per week, with 9,198 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from San Francisco to Montreal in the last 72 hours was $210 (round-trip), much lower than the average airfare cost of $567 for United Airlines flights on this route.

  • Air Canada Flights From San Francisco to Montreal

    Air Canada (7.1/10 from 10,655 reviews) operates around 6 flights from San Francisco to Montreal in any given week. The average Air Canada airfare for this route is around $503, with deals from around $192 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.

An easier way to manage your Montreal trip

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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 9.4 mi from Montreal
Montreal St Hubert Airport
Montreal Pierre Elliott Trudeau Intl Airport