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Cheap flights from San Francisco to Montreal from $174

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 9/27. 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

Logo
10:15 am - 12:37 amSFO-YUL
11h 22m2 stops
Logo
6:45 am - 12:40 pmYUL-SFO
8h 55m1 stop
$368
Find Deal
Thu, Oct 23 - Sun, Oct 26
WestJet Logo
2:45 pm - 4:27 pmSFO-YUL
22h 42m2 stops
WestJet Logo
5:30 pm - 1:57 pmYUL-SFO
23h 27m2 stops
$370WestJet
Find Deal
Fri, Oct 10 - Thu, Oct 16
Logo
10:15 am - 4:12 pmSFO-YUL
26h 57m1 stop
Logo
6:45 am - 12:23 pmYUL-SFO
8h 38m1 stop
$371
Find Deal
Tue, Oct 7 - Sat, Oct 11
Logo
10:15 am - 4:07 pmSFO-YUL
26h 52m1 stop
Logo
6:45 am - 12:23 pmYUL-SFO
8h 38m1 stop
$372
Find Deal
Mon, Sep 15 - Sun, Sep 21
Logo
10:15 am - 7:10 amSFO-YUL
17h 55m2 stops
Logo
8:05 am - 11:11 amYUL-SFO
6h 06mnonstop
$373
Find Deal
Mon, Sep 15 - Mon, Sep 22
Logo
10:15 am - 12:41 amSFO-YUL
11h 26m2 stops
Logo
6:45 am - 12:23 pmYUL-SFO
8h 38m1 stop
$374
Find Deal
Tue, Sep 23 - Mon, Sep 29
Air Canada Logo
8:30 am - 5:00 pmSFO-YUL
5h 30mnonstop
Air Canada Logo
4:45 pm - 7:51 pmYUL-SFO
6h 06mnonstop
$375Air Canada
Find Deal
Wed, Oct 8 - Wed, Oct 15
Air Canada Logo
11:40 am - 8:05 pmSFO-YUL
5h 25mnonstop
Air Canada Logo
8:05 am - 11:11 amYUL-SFO
6h 06mnonstop
$381Air Canada
Find Deal
Wed, Oct 8 - Wed, Oct 15
United Airlines Logo
9:20 pm - 3:00 pmSFO-YUL
14h 40m1 stop
United Airlines Logo
6:30 pm - 9:40 pmYUL-SFO
6h 10mnonstop
$416United Airlines
Find Deal
Mon, Sep 29 - Tue, Sep 30
Porter Airlines Logo
1:25 pm - 12:37 amSFO-YUL
8h 12m1 stop
Porter Airlines Logo
6:45 am - 12:23 pmYUL-SFO
8h 38m1 stop
$418Porter Airlines
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Fri, Sep 26 - Mon, Sep 29

WestJet flights from San Francisco to Montreal

Our best WestJet deals on San Francisco to Montreal flight tickets
WestJet
Oct 10
SFO2:45 pmSan Francisco
22h 42m
2 stops
YUL4:27 pmMontreal Pierre Elliott Trudeau Intl
Oct 16
YUL5:30 pmMontreal Pierre Elliott Trudeau Intl
23h 27m
2 stops
SFO1:57 pmSan Francisco
$370
Find similar
WestJet
Oct 11
SFO2:45 pmSan Francisco
30h 42m
2 stops
YUL12:27 amMontreal Pierre Elliott Trudeau Intl
Oct 14
YUL5:30 pmMontreal Pierre Elliott Trudeau Intl
21h 24m
1 stop
SFO11:54 amSan Francisco
$387
Find similar
WestJet
Oct 17
SFO2:45 pmSan Francisco
30h 42m
2 stops
YUL12:27 amMontreal Pierre Elliott Trudeau Intl
Oct 19
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
17h 24m
1 stop
SFO9:24 pmSan Francisco
$388
Find similar

Air Canada flights from San Francisco to Montreal

Our best Air Canada deals on San Francisco to Montreal flight tickets
Air Canada
Oct 8
SFO8:30 amSan Francisco
5h 30m
YUL5:00 pmMontreal Pierre Elliott Trudeau Intl
Oct 15
YUL4:45 pmMontreal Pierre Elliott Trudeau Intl
6h 06m
SFO7:51 pmSan Francisco
$375
Find similar
Air Canada
Oct 8
SFO11:40 amSan Francisco
5h 25m
YUL8:05 pmMontreal Pierre Elliott Trudeau Intl
Oct 15
YUL8:05 amMontreal Pierre Elliott Trudeau Intl
6h 06m
SFO11:11 amSan Francisco
$381
Find similar
Air Canada
Sep 14
SFO11:40 amSan Francisco
5h 25m
YUL8:05 pmMontreal Pierre Elliott Trudeau Intl
Sep 20
YUL8:05 amMontreal Pierre Elliott Trudeau Intl
6h 06m
SFO11:11 amSan Francisco
$385
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 August 26, 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 10/23

10:15 am-12:37 am

2 stops11h 22m

Montreal Pierre Elliott Trudeau Intl

Sun 10/26

6:45 am-12:40 pm

1 stop8h 55m

$368

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Fri 10/10

2:45 pm-4:27 pm

2 stops22h 42m

Montreal Pierre Elliott Trudeau Intl

Thu 10/16

5:30 pm-1:57 pm

2 stops23h 27m

$370

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Tue 10/7

10:15 am-4:12 pm

1 stop26h 57m

Montreal Pierre Elliott Trudeau Intl

Sat 10/11

6:45 am-12:23 pm

1 stop8h 38m

$371

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Mon 9/15

10:15 am-4:07 pm

1 stop26h 52m

Montreal Pierre Elliott Trudeau Intl

Sun 9/21

6:45 am-12:23 pm

1 stop8h 38m

$372

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Mon 9/15

10:15 am-7:10 am

2 stops17h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 9/22

8:05 am-11:11 am

Nonstop6h 06m

$373

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Tue 9/23

10:15 am-12:41 am

2 stops11h 26m

Montreal Pierre Elliott Trudeau Intl

Mon 9/29

6:45 am-12:23 pm

1 stop8h 38m

$374

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Wed 10/8

8:30 am-5:00 pm

Nonstop5h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 10/15

4:45 pm-7:51 pm

Nonstop6h 06m

$375

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Wed 10/8

11:40 am-8:05 pm

Nonstop5h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 10/15

8:05 am-11:11 am

Nonstop6h 06m

$381

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Mon 9/29

9:20 pm-3:00 pm

1 stop14h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 9/30

6:30 pm-9:40 pm

Nonstop6h 10m

$416

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Fri 9/26

1:25 pm-12:37 am

1 stop8h 12m

Montreal Pierre Elliott Trudeau Intl

Mon 9/29

6:45 am-12:23 pm

1 stop8h 38m

$418

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 $413, 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 March is also very affordable. Most momondo users find prices during this month for around $437.

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 $756. Flights from San Francisco to Montreal on a Saturday will generally be more expensive and average around $878. 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 $844 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 $496 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 $286 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.

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

As of August 2025, prices for San Francisco to Montreal flights are approximately 25% 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

$237

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 $237. The best round-trip flight deal from San Francisco to Montreal found on momondo in the last 72 hours is $547.
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 2535.4 mi. Flights usually cover this in 5h 25m, 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 $117Free CancellationRating
7.9
346 reviews
Search Porter Airlines flights
WestJetPriceFrom $130Free CancellationRating
7.2
3,055 reviews
Search WestJet flights
Air CanadaPriceFrom $208Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom $285Free CancellationRating
7.4
8,943 reviews
Search United Airlines flights

  • United Airlines Flights From San Francisco to Montreal

    United Airlines flies from San Francisco to Montreal around 17 times per week, with 8,943 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from San Francisco to Montreal in the last 72 hours was $285 (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 10,000 reviews) operates around 20 flights from San Francisco to Montreal in any given week. The average Air Canada airfare for this route is around $539, with deals from around $208 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.

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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