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Cheap flights from Montreal to San Francisco from $148

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 1/13. 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 am - 12:24 pmYUL-SFO
8h 39m1 stop
1:35 pm - 12:30 amSFO-YUL
7h 55m1 stop
$240Porter Airlines
Find Deal
Fri, Jan 31 - Fri, Feb 7
6:45 am - 12:24 pmYUL-SFO
8h 39m1 stop
1:35 pm - 12:30 amSFO-YUL
7h 55m1 stop
$243Porter Airlines
Find Deal
Mon, Jan 13 - Sun, Jan 19
5:35 pm - 7:16 amYUL-SFO
16h 41m1 stop
10:54 am - 12:30 amSFO-YUL
10h 36m2 stops
Tue, Jan 21 - Tue, Jan 28
2:35 pm - 7:16 amYUL-SFO
19h 41m2 stops
10:29 pm - 4:35 pmSFO-YUL
15h 06m1 stop
Thu, Jan 23 - Mon, Jan 27
6:20 pm - 9:51 pmYUL-SFO
6h 31mnonstop
8:30 am - 4:58 pmSFO-YUL
5h 28mnonstop
$335Air Canada
Find Deal
Mon, Jan 13 - Sun, Jan 19
6:20 pm - 9:51 pmYUL-SFO
6h 31mnonstop
8:30 am - 4:58 pmSFO-YUL
5h 28mnonstop
$337United Airlines
Find Deal
Thu, Jan 23 - Tue, Jan 28
6:20 pm - 9:51 pmYUL-SFO
6h 31mnonstop
7:00 am - 8:43 pmSFO-YUL
10h 43m1 stop
$340Air Canada
Find Deal
Mon, Jan 13 - Sun, Jan 19
6:20 pm - 9:51 pmYUL-SFO
6h 31mnonstop
11:55 pm - 11:59 amSFO-YUL
9h 04m1 stop
$347United Airlines
Find Deal
Thu, Jan 23 - Tue, Jan 28
2:20 pm - 9:12 pmYUL-SFO
9h 52m1 stop
12:27 am - 1:35 pmSFO-YUL
10h 08m1 stop
$361American Airlines
Find Deal
Sat, Feb 8 - Sat, Feb 8
12:55 pm - 10:16 pmYUL-SFO
12h 21m1 stop
12:27 am - 10:45 pmSFO-YUL
19h 18m1 stop
$364American Airlines
Find Deal
Fri, Jan 17 - Thu, Jan 23
6:45 am - 12:24 pmYUL-SFO
8h 39m1 stop
$148Porter Airlines
Find Deal
Mon, Jan 13
6:45 am - 12:24 pmYUL-SFO
8h 39m1 stop
$149Porter Airlines
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Tue, Jan 14
6:45 am - 12:24 pmYUL-SFO
8h 39m1 stop
$150Porter Airlines
Find Deal
Thu, Jan 30
6:45 am - 5:15 pmYUL-SFO
13h 30m2 stops
$153WestJet
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Fri, May 30
7:00 am - 9:25 pmYUL-SFO
17h 25m1 stop
$175WestJet
Find Deal
Fri, May 30
6:20 pm - 9:51 pmYUL-SFO
6h 31mnonstop
$194Air Canada
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Mon, Feb 3
6:20 pm - 9:51 pmYUL-SFO
6h 31mnonstop
$198Air Canada
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Tue, Jan 28
6:20 pm - 9:51 pmYUL-SFO
6h 31mnonstop
$202United Airlines
Find Deal
Mon, Jan 13
9:15 am - 10:56 pmYUL-SFO
16h 41m2 stops
$208United Airlines
Find Deal
Mon, Feb 3
2:20 pm - 12:45 amYUL-SFO
13h 25m2 stops
$218American Airlines
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Thu, Jan 9
6:45 am - 12:39 pmYUL-SFO
8h 54m1 stop
1:40 pm - 12:28 amSFO-YUL
7h 48m1 stop
$457Porter Airlines
Find Deal
Mon, Dec 23 - Wed, Jan 1
8:05 am - 9:28 pmYUL-SFO
16h 23m1 stop
8:30 am - 4:58 pmSFO-YUL
5h 28mnonstop
$479United Airlines
Find Deal
Mon, Dec 23 - Mon, Dec 30
8:05 am - 5:50 pmYUL-SFO
12h 45m1 stop
5:00 am - 9:17 pmSFO-YUL
13h 17m2 stops
$534United Airlines
Find Deal
Mon, Dec 23 - Wed, Jan 1
6:45 am - 12:39 pmYUL-SFO
8h 54m1 stop
1:40 pm - 12:28 amSFO-YUL
7h 48m1 stop
$643Porter Airlines
Find Deal
Sun, Dec 22 - Wed, Jan 1
4:00 pm - 10:07 pmYUL-SFO
9h 07m1 stop
12:41 am - 10:57 pmSFO-YUL
19h 16m1 stop
$712American Airlines
Find Deal
Sat, Dec 21 - Tue, Dec 31
6:20 pm - 9:51 pmYUL-SFO
6h 31mnonstop
8:45 am - 8:53 pmSFO-YUL
9h 08m1 stop
$720Air Canada
Find Deal
Mon, Dec 23 - Wed, Jan 1
1:15 pm - 8:57 pmYUL-SFO
10h 42m1 stop
8:45 am - 9:18 pmSFO-YUL
9h 33m1 stop
$726Air Canada
Find Deal
Mon, Dec 23 - Wed, Jan 1
3:45 pm - 10:59 pmYUL-SFO
10h 14m1 stop
12:41 am - 12:20 pmSFO-YUL
8h 39m1 stop
$846American Airlines
Find Deal
Mon, Dec 23 - Tue, Dec 31
7:00 am - 5:11 pmYUL-SFO
13h 11m1 stop
6:00 am - 11:43 pmSFO-YUL
14h 43m2 stops
$965Delta
Find Deal
Fri, Dec 20 - Fri, Dec 27
7:10 am - 2:48 pmYUL-SFO
10h 38m1 stop
5:55 am - 11:43 pmSFO-YUL
14h 48m2 stops
$1,074Delta
Find Deal
Fri, Dec 20 - Fri, Dec 27
6:20 pm - 9:51 pmYUL-SFO
6h 31mnonstop
8:30 am - 4:58 pmSFO-YUL
5h 28mnonstop
$335Air Canada
Find Deal
Mon, Jan 13 - Sun, Jan 19
6:20 pm - 9:51 pmYUL-SFO
6h 31mnonstop
8:30 am - 4:58 pmSFO-YUL
5h 28mnonstop
$336United Airlines
Find Deal
Tue, Jan 14 - Fri, Jan 17
6:20 pm - 9:51 pmYUL-SFO
6h 31mnonstop
8:30 am - 4:58 pmSFO-YUL
5h 28mnonstop
$337United Airlines
Find Deal
Thu, Jan 23 - Tue, Jan 28
6:20 pm - 9:51 pmYUL-SFO
6h 31mnonstop
8:30 am - 4:58 pmSFO-YUL
5h 28mnonstop
$348Air Canada
Find Deal
Sat, Feb 1 - Sat, Feb 8
6:20 pm - 9:51 pmYUL-SFO
6h 31mnonstop
8:30 am - 4:58 pmSFO-YUL
5h 28mnonstop
$349Air Canada
Find Deal
Mon, Jan 13 - Sun, Jan 19
6:20 pm - 9:51 pmYUL-SFO
6h 31mnonstop
8:30 am - 4:58 pmSFO-YUL
5h 28mnonstop
$350Air Canada
Find Deal
Fri, Jan 17 - Fri, Jan 24
6:20 pm - 9:51 pmYUL-SFO
6h 31mnonstop
8:30 am - 4:58 pmSFO-YUL
5h 28mnonstop
$352Air Canada
Find Deal
Thu, Jan 16 - Fri, Jan 24
6:20 pm - 9:51 pmYUL-SFO
6h 31mnonstop
8:30 am - 4:58 pmSFO-YUL
5h 28mnonstop
$353United Airlines
Find Deal
Thu, Jan 16 - Thu, Jan 23
6:20 pm - 9:51 pmYUL-SFO
6h 31mnonstop
8:30 am - 4:58 pmSFO-YUL
5h 28mnonstop
$466Lufthansa
Find Deal
Fri, Mar 7 - Sun, Mar 23
8:05 am - 11:20 amYUL-SFO
6h 15mnonstop
8:15 am - 4:55 pmSFO-YUL
5h 40mnonstop
$507Lufthansa
Find Deal
Mon, May 12 - Sun, May 18

Porter Airlines flights from Montreal to San Francisco

Our best Porter Airlines deals on Montreal to San Francisco flight tickets
Porter Airlines
Jan 31
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
8h 39m
1 stop
SFO12:24 pmSan Francisco
Feb 7
SFO1:35 pmSan Francisco
7h 55m
1 stop
YUL12:30 amMontreal Pierre Elliott Trudeau Intl
Porter Airlines
Jan 13
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
8h 39m
1 stop
SFO12:24 pmSan Francisco
Jan 19
SFO1:35 pmSan Francisco
7h 55m
1 stop
YUL12:30 amMontreal Pierre Elliott Trudeau Intl
Porter Airlines
Jan 14
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
8h 39m
1 stop
SFO12:24 pmSan Francisco
Jan 17
SFO1:35 pmSan Francisco
7h 55m
1 stop
YUL12:30 amMontreal Pierre Elliott Trudeau Intl

United Airlines flights from Montreal to San Francisco

Our best United Airlines deals on Montreal to San Francisco flight tickets
United Airlines
Jan 23
YUL6:20 pmMontreal Pierre Elliott Trudeau Intl
6h 31m
SFO9:51 pmSan Francisco
Jan 28
SFO8:30 amSan Francisco
5h 28m
YUL4:58 pmMontreal Pierre Elliott Trudeau Intl
United Airlines
Jan 23
YUL6:20 pmMontreal Pierre Elliott Trudeau Intl
6h 31m
SFO9:51 pmSan Francisco
Jan 28
SFO11:55 pmSan Francisco
9h 04m
1 stop
YUL11:59 amMontreal Pierre Elliott Trudeau Intl
United Airlines
Jan 16
YUL6:20 pmMontreal Pierre Elliott Trudeau Intl
6h 31m
SFO9:51 pmSan Francisco
Jan 23
SFO8:30 amSan Francisco
5h 28m
YUL4:58 pmMontreal 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 typical price of a round-trip flight between Montreal and San Francisco?

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $415.

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 Tuesday when prices can be found for as low as $438. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $542.

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

Our data shows that the cheapest Montreal to San Francisco flights are usually those with departure times at noon. Our users have found flights to San Francisco at noon for as low as $421. Flights in the afternoon are often more expensive with an average ticket price of $487.

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?

The ideal time to book your flight to San Francisco is 22 days in advance when prices tend to average $462. In the past 72 hours, momondo users found flights from Montreal to San Francisco for as low as $351.

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 December 2024, prices for Montreal to San Francisco flights are approximately 11% 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

$148

Fastest flight time

6h 15m

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 $148. The best round-trip flight deal from Montreal to San Francisco found on momondo in the last 72 hours is $240.
The fastest flight from Montreal to San Francisco takes 6h 15m
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 2535.4 mi. By plane, this route typically takes 6h 15m.

  • 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 $231Free CancellationRating
7.9
283 reviews
Search Porter Airlines flights
Air TransatPriceFrom $266Free CancellationRating
7.8
388 reviews
Search Air Transat flights
Air CanadaPriceFrom $358Free CancellationRating
7.0
8,391 reviews
Search Air Canada flights
American AirlinesPriceFrom $395Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $400Free CancellationRating
7.4
9,048 reviews
Search United Airlines flights
  • United Airlines Flights From Montreal to San Francisco

    The lowest priced United Airlines flight from Montreal to San Francisco from the last 72 hours was $400. Generally, United Airlines has 7 flights on this route every week with an average price of $574. United Airlines is rated 7.4/10 by our users.

  • Air Canada Flights From Montreal to San Francisco

    Air Canada is also a popular choice for this route. Air Canada flight deals for Montreal to San Francisco start from as low as $358 round-trip, depending on your selected dates, with average Air Canada deals seen on momondo around $524. Air Canada operates 7 flights to San Francisco from Montreal in an average week. Users have rated it 7.0/10 across 8,391 reviews.


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?

All flight searches from Montreal to San Francisco on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to San Francisco from Montreal. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Montreal to San Francisco right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Francisco, momondo offers a useful price alert feature which will track prices for flights to San Francisco from Montreal and alert you when they change.


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