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Cheap flights from San Francisco to Montreal from $105

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 1/25. 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
12:50 pm - 12:42 am
SFO
-
YUL
8h 52m1 stop
Multiple Airlines Logo
6:45 am - 12:23 pm
YUL
-
SFO
8h 38m1 stop
$254Multiple Airlines
Thu, May 14 - Wed, May 20
Porter Airlines Logo
1:45 pm - 12:35 am
SFO
-
YUL
7h 50m1 stop
Porter Airlines Logo
6:45 am - 12:45 pm
YUL
-
SFO
9h 00m1 stop
$299Porter Airlines
Mon, Mar 2 - Thu, Mar 5
Multiple Airlines Logo
12:50 pm - 12:42 am
SFO
-
YUL
8h 52m1 stop
Multiple Airlines Logo
6:45 am - 12:23 pm
YUL
-
SFO
8h 38m1 stop
$303Multiple Airlines
Sun, May 31 - Sun, Jun 7
Porter Airlines Logo
1:45 pm - 12:35 am
SFO
-
YUL
7h 50m1 stop
Porter Airlines Logo
6:45 am - 12:45 pm
YUL
-
SFO
9h 00m1 stop
$306Porter Airlines
Fri, Feb 20 - Sun, Feb 22
Multiple Airlines Logo
10:15 am - 4:27 pm
SFO
-
YUL
27h 12m1 stop
Multiple Airlines Logo
6:45 am - 12:43 pm
YUL
-
SFO
8h 58m1 stop
$309Multiple Airlines
Sun, Jan 18 - Sun, Jan 25
Porter Airlines Logo
1:45 pm - 12:35 am
SFO
-
YUL
7h 50m1 stop
Porter Airlines Logo
6:45 am - 12:43 pm
YUL
-
SFO
8h 58m1 stop
$318Porter Airlines
Wed, Jan 21 - Wed, Jan 28
Porter Airlines Logo
1:45 pm - 12:35 am
SFO
-
YUL
7h 50m1 stop
Porter Airlines Logo
6:45 am - 12:43 pm
YUL
-
SFO
8h 58m1 stop
$321Porter Airlines
Mon, Jan 12 - Wed, Jan 14
Porter Airlines Logo
1:45 pm - 12:35 am
SFO
-
YUL
7h 50m1 stop
Porter Airlines Logo
6:45 am - 12:43 pm
YUL
-
SFO
8h 58m1 stop
$324Porter Airlines
Wed, Jan 14 - Thu, Jan 15
Porter Airlines Logo
1:45 pm - 12:35 am
SFO
-
YUL
7h 50m1 stop
Porter Airlines Logo
6:45 am - 12:43 pm
YUL
-
SFO
8h 58m1 stop
$327Porter Airlines
Mon, Jan 19 - Mon, Jan 26
Multiple Airlines Logo
2:25 pm - 4:27 pm
SFO
-
YUL
23h 02m2 stops
Multiple Airlines Logo
6:45 am - 12:43 pm
YUL
-
SFO
8h 58m1 stop
$328Multiple Airlines
Sun, Jan 18 - Sun, Jan 25

WestJet flights from San Francisco to Montreal

Our best WestJet deals on San Francisco to Montreal flight tickets
WestJet
Apr 16
SFO1:00 pmSan Francisco
32h 38m
2 stops
YUL12:38 amMontreal Pierre Elliott Trudeau Intl
Apr 20
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
32h 25m
2 stops
SFO12:10 pmSan Francisco
$372
Find similar
WestJet
Apr 9
SFO1:00 pmSan Francisco
15h 05m
1 stop
YUL7:05 amMontreal Pierre Elliott Trudeau Intl
Apr 12
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
56h 25m
2 stops
SFO12:10 pmSan Francisco
$378
Find similar
WestJet
May 16
SFO12:50 pmSan Francisco
8h 52m
1 stop
YUL12:42 amMontreal Pierre Elliott Trudeau Intl
May 17
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
13h 29m
1 stop
SFO5:14 pmSan Francisco
$383
Find similar

Porter Airlines flights from San Francisco to Montreal

Our best Porter Airlines deals on San Francisco to Montreal flight tickets
Porter Airlines
Mar 2
SFO1:45 pmSan Francisco
7h 50m
1 stop
YUL12:35 amMontreal Pierre Elliott Trudeau Intl
Mar 5
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
9h 00m
1 stop
SFO12:45 pmSan Francisco
$299
Find similar
Porter Airlines
Feb 20
SFO1:45 pmSan Francisco
7h 50m
1 stop
YUL12:35 amMontreal Pierre Elliott Trudeau Intl
Feb 22
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
9h 00m
1 stop
SFO12:45 pmSan Francisco
$306
Find similar
Porter Airlines
Jan 21
SFO1:45 pmSan Francisco
7h 50m
1 stop
YUL12:35 amMontreal Pierre Elliott Trudeau Intl
Jan 28
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
8h 58m
1 stop
SFO12:43 pmSan Francisco
$318
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 832,500 searches. Data last updated December 23, 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 5/14

12:50 pm-12:42 am

1 stop8h 52m

Montreal Pierre Elliott Trudeau Intl

Wed 5/20

6:45 am-12:23 pm

1 stop8h 38m

$254

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Mon 3/2

1:45 pm-12:35 am

1 stop7h 50m

Montreal Pierre Elliott Trudeau Intl

Thu 3/5

6:45 am-12:45 pm

1 stop9h 00m

$299

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Sun 5/31

12:50 pm-12:42 am

1 stop8h 52m

Montreal Pierre Elliott Trudeau Intl

Sun 6/7

6:45 am-12:23 pm

1 stop8h 38m

$303

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Fri 2/20

1:45 pm-12:35 am

1 stop7h 50m

Montreal Pierre Elliott Trudeau Intl

Sun 2/22

6:45 am-12:45 pm

1 stop9h 00m

$306

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Sun 1/18

10:15 am-4:27 pm

1 stop27h 12m

Montreal Pierre Elliott Trudeau Intl

Sun 1/25

6:45 am-12:43 pm

1 stop8h 58m

$309

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Wed 1/21

1:45 pm-12:35 am

1 stop7h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 1/28

6:45 am-12:43 pm

1 stop8h 58m

$318

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Mon 1/12

1:45 pm-12:35 am

1 stop7h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 1/14

6:45 am-12:43 pm

1 stop8h 58m

$321

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Wed 1/14

1:45 pm-12:35 am

1 stop7h 50m

Montreal Pierre Elliott Trudeau Intl

Thu 1/15

6:45 am-12:43 pm

1 stop8h 58m

$324

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Mon 1/19

1:45 pm-12:35 am

1 stop7h 50m

Montreal Pierre Elliott Trudeau Intl

Mon 1/26

6:45 am-12:43 pm

1 stop8h 58m

$327

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Sun 1/18

2:25 pm-4:27 pm

2 stops23h 02m

Montreal Pierre Elliott Trudeau Intl

Sun 1/25

6:45 am-12:43 pm

1 stop8h 58m

$328

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 $426, 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 $770. Flights from San Francisco to Montreal on a Saturday will generally be more expensive and average around $905. 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 $862 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 $510 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 $373 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 14% 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 December 2025, prices for San Francisco to Montreal flights are approximately 6% 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

$331

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 $331. The best round-trip flight deal from San Francisco to Montreal found on momondo in the last 72 hours is $679.
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
WestJetPriceFrom $130Free CancellationRating
7.2
3,210 reviews
Search WestJet flights
Porter AirlinesPriceFrom $172Free CancellationRating
8.0
399 reviews
Search Porter Airlines flights
Air CanadaPriceFrom $199Free CancellationRating
7.1
10,551 reviews
Search Air Canada flights
United AirlinesPriceFrom $308Free CancellationRating
7.4
9,103 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 9,103 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from San Francisco to Montreal in the last 72 hours was $308 (round-trip), much lower than the average airfare cost of $581 for United Airlines flights on this route.

  • Air Canada Flights From San Francisco to Montreal

    Air Canada (7.1/10 from 10,551 reviews) operates around 7 flights from San Francisco to Montreal in any given week. The average Air Canada airfare for this route is around $534, with deals from around $199 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