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Cheap flights from Montreal to San Francisco from C$ 204

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to San Francisco departing on 23/1. 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 Montreal to San Francisco

Cheap round-trip flights

These are some of the best round-trip flight deals from Montreal to San Francisco that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Montreal to San Francisco.

Cheap last-minute flights

Planning a quick getaway from Montreal to San Francisco? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to San Francisco, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Montreal to San Francisco

Find recent round-trip train or bus tickets from Montreal to San Francisco.

All round-trip flight deals to San Francisco

The cheapest plane tickets to San Francisco found on KAYAK recently.
6:45 a.m. - 12:39 p.m.YUL-SFO
8h 54m1 stop
1:40 p.m. - 12:30 a.m.SFO-YUL
7h 50m1 stop
C$ 341Porter Airlines
Find Deal
Tue, 14 Jan - Tue, 21 Jan
6:45 a.m. - 12:39 p.m.YUL-SFO
8h 54m1 stop
1:40 p.m. - 12:30 a.m.SFO-YUL
7h 50m1 stop
C$ 345Porter Airlines
Find Deal
Tue, 14 Jan - Fri, 17 Jan
7:00 a.m. - 9:25 p.m.YUL-SFO
17h 25m1 stop
12:50 p.m. - 12:43 a.m.SFO-YUL
8h 53m1 stop
C$ 417WestJet
Find Deal
Wed, 7 May - Sat, 10 May
5:30 p.m. - 9:25 p.m.YUL-SFO
30h 55m1 stop
12:50 p.m. - 12:43 a.m.SFO-YUL
8h 53m1 stop
C$ 426WestJet
Find Deal
Fri, 2 May - Fri, 9 May
6:20 p.m. - 9:51 p.m.YUL-SFO
6h 31mdirect
8:30 a.m. - 4:58 p.m.SFO-YUL
5h 28mdirect
C$ 477Air Canada
Find Deal
Wed, 29 Jan - Wed, 5 Feb
6:20 p.m. - 9:51 p.m.YUL-SFO
6h 31mdirect
8:30 a.m. - 4:58 p.m.SFO-YUL
5h 28mdirect
C$ 479Air Canada
Find Deal
Fri, 7 Feb - Mon, 10 Feb
6:20 p.m. - 9:51 p.m.YUL-SFO
6h 31mdirect
11:59 p.m. - 2:47 p.m.SFO-YUL
11h 48m1 stop
C$ 505United Airlines
Find Deal
Fri, 24 Jan - Fri, 31 Jan
1:15 p.m. - 1:19 a.m.YUL-SFO
15h 04m1 stop
12:43 a.m. - 1:31 p.m.SFO-YUL
9h 48m1 stop
C$ 524United Airlines
Find Deal
Wed, 26 Mar - Tue, 1 Apr
7:05 a.m. - 2:47 p.m.YUL-SFO
10h 42m1 stop
10:30 p.m. - 12:15 p.m.SFO-YUL
10h 45m1 stop
C$ 571Delta
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Wed, 9 Apr - Tue, 22 Apr
12:41 p.m. - 10:52 p.m.YUL-SFO
13h 11m1 stop
6:00 a.m. - 4:02 p.m.SFO-YUL
7h 02m1 stop
C$ 608Delta
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Thu, 10 Apr - Sun, 20 Apr
5:35 p.m. - 7:16 a.m.YUL-SFO
16h 41m1 stop
C$ 204
Find Deal
Thu, 23 Jan
6:45 a.m. - 12:39 p.m.YUL-SFO
8h 54m1 stop
C$ 211Porter Airlines
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Tue, 25 Feb
6:45 a.m. - 12:39 p.m.YUL-SFO
8h 54m1 stop
C$ 213Porter Airlines
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Sat, 1 Feb
4:45 p.m. - 1:06 p.m.YUL-SFO
23h 21m1 stop
C$ 244WestJet
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Mon, 10 Mar
6:45 a.m. - 5:15 p.m.YUL-SFO
13h 30m2 stops
C$ 253WestJet
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Sat, 7 Jun
6:20 p.m. - 9:51 p.m.YUL-SFO
6h 31mdirect
C$ 276Air Canada
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Mon, 3 Feb
6:20 p.m. - 9:51 p.m.YUL-SFO
6h 31mdirect
C$ 291Air Canada
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Tue, 25 Feb
1:15 p.m. - 12:30 a.m.YUL-SFO
14h 15m2 stops
C$ 309United Airlines
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Wed, 19 Feb
2:20 p.m. - 11:04 p.m.YUL-SFO
11h 44m2 stops
C$ 312American Airlines
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Mon, 3 Feb
6:20 p.m. - 9:51 p.m.YUL-SFO
6h 31mdirect
C$ 500United Airlines
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Thu, 23 Jan
6:45 a.m. - 7:14 a.m.YUL-SFO
27h 29m2 stops
1:40 p.m. - 12:30 a.m.SFO-YUL
7h 50m1 stop
C$ 712
Find Deal
Sat, 4 Jan - Sat, 1 Feb
4:45 p.m. - 7:14 a.m.YUL-SFO
41h 29m2 stops
3:18 p.m. - 4:35 p.m.SFO-YUL
22h 17m1 stop
C$ 838
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Sun, 5 Jan - Wed, 15 Jan
6:45 a.m. - 12:39 p.m.YUL-SFO
8h 54m1 stop
1:40 p.m. - 12:30 a.m.SFO-YUL
7h 50m1 stop
C$ 965Porter Airlines
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Sat, 4 Jan - Sat, 1 Feb
6:00 a.m. - 1:47 p.m.YUL-SFO
10h 47m1 stop
5:55 a.m. - 4:00 p.m.SFO-YUL
7h 05m1 stop
C$ 1,066Delta
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Sun, 5 Jan - Wed, 15 Jan
8:05 a.m. - 5:50 p.m.YUL-SFO
12h 45m1 stop
8:30 a.m. - 4:58 p.m.SFO-YUL
5h 28mdirect
C$ 1,071
Find Deal
Sun, 5 Jan - Wed, 15 Jan
12:55 p.m. - 10:07 p.m.YUL-SFO
12h 12m1 stop
12:27 a.m. - 10:45 p.m.SFO-YUL
19h 18m1 stop
C$ 1,106American Airlines
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Mon, 6 Jan - Wed, 8 Jan
2:29 p.m. - 12:39 a.m.YUL-SFO
13h 10m2 stops
12:27 a.m. - 1:35 p.m.SFO-YUL
10h 08m1 stop
C$ 1,120American Airlines
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Mon, 6 Jan - Wed, 8 Jan
12:15 p.m. - 8:57 p.m.YUL-SFO
11h 42m1 stop
8:30 a.m. - 4:58 p.m.SFO-YUL
5h 28mdirect
C$ 1,362Air Canada
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Mon, 6 Jan - Thu, 9 Jan
4:45 p.m. - 8:08 p.m.YUL-SFO
30h 23m2 stops
6:20 a.m. - 3:36 p.m.SFO-YUL
54h 16m2 stops
C$ 1,435WestJet
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Sun, 5 Jan - Wed, 15 Jan
6:20 p.m. - 9:51 p.m.YUL-SFO
6h 31mdirect
8:30 a.m. - 4:58 p.m.SFO-YUL
5h 28mdirect
C$ 2,031United Airlines
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Mon, 6 Jan - Thu, 9 Jan
6:20 p.m. - 9:51 p.m.YUL-SFO
6h 31mdirect
8:30 a.m. - 4:58 p.m.SFO-YUL
5h 28mdirect
C$ 477Air Canada
Find Deal
Wed, 29 Jan - Wed, 5 Feb
6:20 p.m. - 9:51 p.m.YUL-SFO
6h 31mdirect
8:30 a.m. - 4:58 p.m.SFO-YUL
5h 28mdirect
C$ 479Air Canada
Find Deal
Fri, 31 Jan - Sun, 2 Feb
6:20 p.m. - 9:51 p.m.YUL-SFO
6h 31mdirect
8:30 a.m. - 4:58 p.m.SFO-YUL
5h 28mdirect
C$ 493Air Canada
Find Deal
Sun, 16 Feb - Sun, 23 Feb
6:20 p.m. - 9:51 p.m.YUL-SFO
6h 31mdirect
8:30 a.m. - 4:58 p.m.SFO-YUL
5h 28mdirect
C$ 535United Airlines
Find Deal
Tue, 14 Jan - Tue, 21 Jan
6:20 p.m. - 9:51 p.m.YUL-SFO
6h 31mdirect
8:30 a.m. - 4:58 p.m.SFO-YUL
5h 28mdirect
C$ 555Lufthansa
Find Deal
Thu, 23 Jan - Wed, 29 Jan
6:20 p.m. - 9:51 p.m.YUL-SFO
6h 31mdirect
8:30 a.m. - 4:58 p.m.SFO-YUL
5h 28mdirect
C$ 715
Find Deal
Thu, 23 Jan - Wed, 29 Jan
6:20 p.m. - 9:51 p.m.YUL-SFO
6h 31mdirect
8:30 a.m. - 4:58 p.m.SFO-YUL
5h 28mdirect
C$ 856United Airlines
Find Deal
Fri, 28 Feb - Mon, 3 Mar
6:20 p.m. - 9:51 p.m.YUL-SFO
6h 31mdirect
8:30 a.m. - 4:58 p.m.SFO-YUL
5h 28mdirect
C$ 946Brussels Airlines
Find Deal
Wed, 5 Feb - Sun, 9 Feb
6:20 p.m. - 9:51 p.m.YUL-SFO
6h 31mdirect
8:30 a.m. - 4:58 p.m.SFO-YUL
5h 28mdirect
C$ 1,046Brussels Airlines
Find Deal
Wed, 12 Feb - Sun, 16 Feb
8:05 a.m. - 11:17 a.m.YUL-SFO
6h 12mdirect
11:50 a.m. - 8:15 p.m.SFO-YUL
5h 25mdirect
C$ 1,207
Find Deal
Mon, 23 Jun - Fri, 27 Jun

Porter Airlines flights from Montreal to San Francisco

Our best Porter Airlines deals on Montreal to San Francisco flight tickets
Porter Airlines
14 Jan
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
8h 54m
1 stop
SFO12:39 p.m.San Francisco
21 Jan
SFO1:40 p.m.San Francisco
7h 50m
1 stop
YUL12:30 a.m.Montreal Pierre Elliott Trudeau Intl
Porter Airlines
14 Jan
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
8h 54m
1 stop
SFO12:39 p.m.San Francisco
17 Jan
SFO1:40 p.m.San Francisco
7h 50m
1 stop
YUL12:30 a.m.Montreal Pierre Elliott Trudeau Intl
Porter Airlines
29 Jan
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
8h 54m
1 stop
SFO12:39 p.m.San Francisco
5 Feb
SFO1:40 p.m.San Francisco
7h 50m
1 stop
YUL12:30 a.m.Montreal Pierre Elliott Trudeau Intl

Air Canada flights from Montreal to San Francisco

Our best Air Canada deals on Montreal to San Francisco flight tickets
Air Canada
29 Jan
YUL6:20 p.m.Montreal Pierre Elliott Trudeau Intl
6h 31m
SFO9:51 p.m.San Francisco
5 Feb
SFO8:30 a.m.San Francisco
5h 28m
YUL4:58 p.m.Montreal Pierre Elliott Trudeau Intl
Air Canada
7 Feb
YUL6:20 p.m.Montreal Pierre Elliott Trudeau Intl
6h 31m
SFO9:51 p.m.San Francisco
10 Feb
SFO8:30 a.m.San Francisco
5h 28m
YUL4:58 p.m.Montreal Pierre Elliott Trudeau Intl
Air Canada
16 Feb
YUL6:20 p.m.Montreal Pierre Elliott Trudeau Intl
6h 31m
SFO9:51 p.m.San Francisco
23 Feb
SFO8:30 a.m.San Francisco
5h 28m
YUL4:58 p.m.Montreal Pierre Elliott Trudeau Intl

See travel insights to San Francisco from

How to get the cheapest flight ticket from Montreal to San Francisco

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 San Francisco?

The cheapest month to fly to San Francisco from Montreal is in October. Flight prices, which tend to average around C$ 591, are often lower during this time because this is during the off-season. The month of September is another great option to travel to San Francisco, with average flight prices from Montreal averaging around C$ 597.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Montreal to San Francisco is on a Wednesday. Travellers who choose to depart for San Francisco on a Wednesday will often find tickets for as low as C$ 628. On the other hand, Monday is the most expensive day to depart from Montreal because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 707.

What is the cheapest time of day to depart on your flight to San Francisco?

Flying to San Francisco from Montreal in the morning is the least expensive time of day to depart. momondo users have found prices as low as C$ 634 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to San Francisco is in the afternoon when prices are around C$ 725.

What is the cheapest Montreal to San Francisco flight route?

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

How far in advance should I book a flight to San Francisco?

In general, most travellers find the cheapest time to book a flight to San Francisco is about 22 days prior to their departure date, when tickets on average are C$ 662. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as C$ 720.

What cabin class options are available on Montreal to San Francisco flights?

There are 4 cabin classes available to choose from on Montreal to San Francisco 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 Montreal to San Francisco flights?

You could potentially save up to 23% on your flight if you consider stops on a Montreal to San Francisco flight.

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

As of January 2025, prices for Montreal to San Francisco flights are approximately 2% cheaper when compared to flights at the same time last year.

When to book flights from Montreal to San Francisco

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

Cheap Montreal to San Francisco (YMQ to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to San Francisco

Best price found

C$ 204

Fastest flight time

6h 25m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Montreal in the past 72 hours is C$ 204. The best round-trip flight deal from Montreal to San Francisco found on momondo in the last 72 hours is C$ 341.
The fastest flight from Montreal to San Francisco takes 6h 25m
Direct flights go from Montreal to San Francisco every day.
There is 1 airport near San Francisco: San Francisco (SFO)

  • How far is Montreal to San Francisco by plane?

    The distance between Montreal and San Francisco is about 4080.4 km. In terms of flight time, this usually takes a little over 6h 25m.

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

    Prices for flights from Montreal to San Francisco Airport are updated daily.

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

  • How old do you have to be to fly from Montreal to San Francisco Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The travel and health documents you'll need for your trip to San Francisco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Montreal to San Francisco?

  • What is the most popular airline from Montreal to San Francisco?


Best airlines flying from Montreal to San Francisco

Compare and see reviews for airlines that fly from Montreal to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
Porter AirlinesPriceFrom C$ 336Free CancellationRating
7.9
278 reviews
Search Porter Airlines flights
DeltaPriceFrom C$ 358Free CancellationRating
8.0
8,536 reviews
Search Delta flights
WestJetPriceFrom C$ 466Free CancellationRating
7.2
2,815 reviews
Search WestJet flights
American AirlinesPriceFrom C$ 477Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air CanadaPriceFrom C$ 497Free CancellationRating
7.0
8,477 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 516Free CancellationRating
7.4
8,969 reviews
Search United Airlines flights
Air TransatPriceFrom C$ 526Free CancellationRating
7.8
387 reviews
Search Air Transat flights
  • United Airlines Flights From Montreal to San Francisco

    United Airlines operates around 7 flights from Montreal to San Francisco every week. The average price of these flights found in the last 72 hours has been C$ 499, but momondo users have found United Airlines deals from Montreal to San Francisco from as low as C$ 359 round-trip. United Airlines has been scored 7.4/10 in 8,968 reviews.

  • Air Canada Flights From Montreal to San Francisco

    Across 8,477 Air Canada reviews on momondo, the average score is 7.0/10. Air Canada flies from Montreal to San Francisco about 7 times each week, with ticket deals ranging from C$ 346 to C$ 510. Price data is based on momondo searches in the last 72 hours.


Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Montreal to San Francisco. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to San Francisco from Montreal with this policy.

How can momondo help me find flights from Montreal to San Francisco?

momondo helps you find the best flight between Montreal and San Francisco 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 Montreal to San Francisco right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Francisco from Montreal. 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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