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Cheap flights from Montreal to San Francisco from $139

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 12/16. 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
1:30 pm - 12:28 amSFO-YUL
7h 58m1 stop
$231Porter Airlines
Find Deal
Wed, Dec 4 - Mon, Dec 9
6:45 am - 12:24 pmYUL-SFO
8h 39m1 stop
1:30 pm - 12:28 amSFO-YUL
7h 58m1 stop
$236Porter Airlines
Find Deal
Wed, Dec 4 - Wed, Dec 11
5:35 pm - 7:14 amYUL-SFO
16h 39m1 stop
10:59 pm - 4:35 pmSFO-YUL
14h 36m1 stop
Thu, Jan 9 - Mon, Jan 13
5:35 pm - 7:14 amYUL-SFO
16h 39m1 stop
3:18 pm - 9:00 amSFO-YUL
14h 42m2 stops
Thu, Jan 9 - Wed, Jan 15
7:00 am - 11:07 pmYUL-SFO
19h 07m1 stop
12:23 am - 11:18 pmSFO-YUL
19h 55m1 stop
$440American Airlines
Find Deal
Sat, Feb 1 - Fri, Feb 7
7:00 am - 11:07 pmYUL-SFO
19h 07m1 stop
12:23 am - 11:18 pmSFO-YUL
19h 55m1 stop
$441American Airlines
Find Deal
Sat, Feb 1 - Fri, Feb 7
6:20 pm - 9:51 pmYUL-SFO
6h 31mnonstop
8:30 am - 4:58 pmSFO-YUL
5h 28mnonstop
$452Air Canada
Find Deal
Sat, Dec 7 - Tue, Dec 10
6:20 pm - 9:51 pmYUL-SFO
6h 31mnonstop
10:45 pm - 10:28 amSFO-YUL
8h 43m1 stop
$457Air Canada
Find Deal
Fri, Dec 13 - Mon, Jan 6
6:20 pm - 9:51 pmYUL-SFO
6h 31mnonstop
11:59 pm - 6:47 pmSFO-YUL
15h 48m1 stop
$462United Airlines
Find Deal
Fri, Jan 17 - Fri, Jan 24
6:20 pm - 9:51 pmYUL-SFO
6h 31mnonstop
5:00 am - 5:08 pmSFO-YUL
9h 08m1 stop
$463United Airlines
Find Deal
Mon, Dec 9 - Tue, Dec 17
1:30 pm - 7:52 amYUL-SFO
21h 22m2 stops
Mon, Dec 16
1:30 pm - 7:52 amYUL-SFO
21h 22m2 stops
Mon, Dec 16
6:45 am - 12:24 pmYUL-SFO
8h 39m1 stop
$142Porter Airlines
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Fri, Jan 10
6:45 am - 12:24 pmYUL-SFO
8h 39m1 stop
$150Porter Airlines
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Mon, Dec 16
6:20 pm - 9:51 pmYUL-SFO
6h 31mnonstop
$256Air Canada
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Mon, Dec 16
6:20 pm - 9:51 pmYUL-SFO
6h 31mnonstop
$257United Airlines
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Sun, Dec 15
7:30 am - 1:56 pmYUL-SFO
9h 26m1 stop
$258Air Canada
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Wed, Jan 15
6:00 am - 3:25 pmYUL-SFO
12h 25m2 stops
$262United Airlines
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Fri, Jan 10
10:54 am - 8:57 pmYUL-SFO
13h 03m2 stops
$298American Airlines
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Mon, Feb 3
3:45 pm - 10:59 pmYUL-SFO
10h 14m1 stop
$473American Airlines
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Fri, Dec 20
6:45 am - 7:10 amYUL-SFO
27h 25m2 stops
10:11 pm - 4:35 pmSFO-YUL
15h 24m1 stop
Sat, Nov 23 - Mon, Nov 25
6:45 am - 8:12 amYUL-SFO
28h 27m2 stops
1:30 pm - 12:30 amSFO-YUL
8h 00m1 stop
Thu, Nov 21 - Thu, Nov 28
6:45 am - 12:24 pmYUL-SFO
8h 39m1 stop
1:30 pm - 12:30 amSFO-YUL
8h 00m1 stop
$529Porter Airlines
Find Deal
Sat, Nov 23 - Sat, Nov 30
5:35 pm - 11:59 pmYUL-SFO
9h 24m1 stop
1:30 pm - 12:30 amSFO-YUL
8h 00m1 stop
$569Porter Airlines
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Thu, Nov 21 - Thu, Nov 28
6:20 pm - 9:51 pmYUL-SFO
6h 31mnonstop
7:00 am - 9:09 pmSFO-YUL
11h 09m1 stop
$695Air Canada
Find Deal
Sat, Nov 23 - Sat, Nov 30
6:20 pm - 9:51 pmYUL-SFO
6h 31mnonstop
8:22 pm - 5:08 pmSFO-YUL
17h 46m1 stop
$699United Airlines
Find Deal
Sat, Nov 23 - Sun, Dec 1
6:20 pm - 9:51 pmYUL-SFO
6h 31mnonstop
8:30 am - 4:58 pmSFO-YUL
5h 28mnonstop
$700United Airlines
Find Deal
Sat, Nov 23 - Sat, Nov 30
6:20 pm - 9:51 pmYUL-SFO
6h 31mnonstop
8:30 am - 4:58 pmSFO-YUL
5h 28mnonstop
$718Air Canada
Find Deal
Sat, Nov 23 - Fri, Nov 29
7:30 am - 10:31 pmYUL-SFO
18h 01m1 stop
12:17 am - 10:44 pmSFO-YUL
19h 27m1 stop
$733American Airlines
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Sat, Nov 23 - Fri, Nov 29
12:59 pm - 10:33 pmYUL-SFO
12h 34m2 stops
11:48 pm - 11:50 amSFO-YUL
9h 02m1 stop
$736American Airlines
Find Deal
Thu, Nov 21 - Mon, Dec 2
6:20 pm - 9:51 pmYUL-SFO
6h 31mnonstop
8:30 am - 4:58 pmSFO-YUL
5h 28mnonstop
$452Air Canada
Find Deal
Sat, Dec 7 - Tue, Dec 10
6:20 pm - 9:51 pmYUL-SFO
6h 31mnonstop
8:30 am - 4:58 pmSFO-YUL
5h 28mnonstop
$460United Airlines
Find Deal
Wed, Dec 11 - Wed, Jan 15
6:20 pm - 9:51 pmYUL-SFO
6h 31mnonstop
8:30 am - 4:58 pmSFO-YUL
5h 28mnonstop
$479United Airlines
Find Deal
Mon, Dec 9 - Thu, Dec 12
6:20 pm - 9:51 pmYUL-SFO
6h 31mnonstop
8:30 am - 4:58 pmSFO-YUL
5h 28mnonstop
$550Air Canada
Find Deal
Wed, Jan 29 - Sun, Feb 9
6:20 pm - 9:51 pmYUL-SFO
6h 31mnonstop
8:30 am - 4:58 pmSFO-YUL
5h 28mnonstop
$553United Airlines
Find Deal
Mon, Dec 9 - Tue, Dec 17
6:20 pm - 9:51 pmYUL-SFO
6h 31mnonstop
8:30 am - 4:58 pmSFO-YUL
5h 28mnonstop
$568Air Canada
Find Deal
Tue, Jan 28 - Sat, Mar 1
6:20 pm - 9:51 pmYUL-SFO
6h 31mnonstop
8:30 am - 4:58 pmSFO-YUL
5h 28mnonstop
$576Air Canada
Find Deal
Fri, Dec 6 - Mon, Dec 9
6:20 pm - 9:51 pmYUL-SFO
6h 31mnonstop
8:30 am - 4:58 pmSFO-YUL
5h 28mnonstop
$672Brussels Airlines
Find Deal
Fri, Feb 28 - Mon, Mar 10
6:20 pm - 9:51 pmYUL-SFO
6h 31mnonstop
8:30 am - 4:58 pmSFO-YUL
5h 28mnonstop
$719Brussels Airlines
Find Deal
Fri, Dec 13 - Mon, Jan 6
6:20 pm - 9:51 pmYUL-SFO
6h 31mnonstop
8:30 am - 4:58 pmSFO-YUL
5h 28mnonstop
$1,011Lufthansa
Find Deal
Thu, Dec 19 - Mon, Dec 23

United Airlines flights from Montreal to San Francisco

Our best United Airlines deals on Montreal to San Francisco flight tickets
United Airlines
Jan 17
YUL6:20 pmMontreal Pierre Elliott Trudeau Intl
6h 31m
SFO9:51 pmSan Francisco
Jan 24
SFO11:59 pmSan Francisco
15h 48m
1 stop
YUL6:47 pmMontreal Pierre Elliott Trudeau Intl
United Airlines
Dec 9
YUL6:20 pmMontreal Pierre Elliott Trudeau Intl
6h 31m
SFO9:51 pmSan Francisco
Dec 17
SFO5:00 amSan Francisco
9h 08m
1 stop
YUL5:08 pmMontreal Pierre Elliott Trudeau Intl
United Airlines
Dec 13
YUL6:35 pmMontreal Pierre Elliott Trudeau Intl
20h 27m
1 stop
SFO12:02 pmSan Francisco
Jan 6
SFO9:10 pmSan Francisco
10h 10m
1 stop
YUL10:20 amMontreal Pierre Elliott Trudeau Intl

Porter Airlines flights from Montreal to San Francisco

Our best Porter Airlines deals on Montreal to San Francisco flight tickets
Porter Airlines
Dec 4
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
8h 39m
1 stop
SFO12:24 pmSan Francisco
Dec 9
SFO1:30 pmSan Francisco
7h 58m
1 stop
YUL12:28 amMontreal Pierre Elliott Trudeau Intl
Porter Airlines
Dec 4
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
8h 39m
1 stop
SFO12:24 pmSan Francisco
Dec 11
SFO1:30 pmSan Francisco
7h 58m
1 stop
YUL12:28 amMontreal Pierre Elliott Trudeau Intl
Porter Airlines
Jan 10
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
8h 39m
1 stop
SFO12:24 pmSan Francisco
Jan 17
SFO1:30 pmSan Francisco
8h 00m
1 stop
YUL12:30 amMontreal Pierre Elliott Trudeau Intl

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 from Montreal to San Francisco?

October. The cheapest time of year to fly to San Francisco from Montreal is October. Most expensive is December

What is the cheapest day to depart Montreal for San Francisco?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Sunday

When is the cheapest time to fly from Montreal to San Francisco?

At noon. Montreal to San Francisco flights are approximately 13% more expensive in the afternoon than at noon

What is the cheapest airline that flies to San Francisco from Montreal?

Porter Airlines. Porter Airlines, Air Transat, and American Airlines are the most popular carriers operating from Montreal to San Francisco

What is the cheapest Montreal to San Francisco flight route?

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

How far in advance should you book Montreal to San Francisco flights?

22 days before. The cheapest time to buy a flight from Montreal to San Francisco is approximately 22 days to departure

How many flights depart from Montreal to San Francisco on average per day?

As of November 2024, 4 flights take off from Montreal and land in San Francisco each day. The most common flight departure time for this route is 6:00PM, with 100% of daily flights taking off in the evening.

How many flights depart from Montreal to San Francisco on average per week?

The number of flights available between Montreal and San Francisco is 28 per week as of November 2024. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

Can stopping save me money on Montreal to San Francisco flights?

You could potentially save up to 44% 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 November 2024, prices for Montreal to San Francisco flights are approximately 17% 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

$139

Fastest flight time

6h 31m

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 $139. The best round-trip flight deal from Montreal to San Francisco found on momondo in the last 72 hours is $231.
The fastest flight from Montreal to San Francisco takes 6h 31m
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 31m.

  • 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
7.8
288 reviews
Search Porter Airlines flights
Air TransatPriceFrom $266Free CancellationRating
7.8
388 reviews
Search Air Transat flights
Air CanadaPriceFrom $358Free CancellationRating
7.0
8,230 reviews
Search Air Canada flights
American AirlinesPriceFrom $395Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $400Free CancellationRating
7.4
9,168 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 $564. 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 $522. Air Canada operates 7 flights to San Francisco from Montreal in an average week. Users have rated it 7.0/10 across 8,230 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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