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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco from $158

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 Pierre Elliott Trudeau Intl Airport to San Francisco departing on 5/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco.
6:45 am - 12:39 pmYUL-SFO
8h 54m1 stop
1:40 pm - 12:35 amSFO-YUL
7h 55m1 stop
$250Porter Airlines
Find Deal
Thu, Apr 24 - Wed, Apr 30
6:45 am - 12:39 pmYUL-SFO
8h 54m1 stop
1:30 pm - 12:37 amSFO-YUL
8h 07m1 stop
$253Porter Airlines
Find Deal
Thu, Apr 24 - Thu, May 1
6:45 am - 5:15 pmYUL-SFO
13h 30m2 stops
12:50 pm - 12:43 amSFO-YUL
8h 53m1 stop
$258WestJet
Find Deal
Mon, Jul 14 - Mon, Jul 21
6:45 am - 5:15 pmYUL-SFO
13h 30m2 stops
12:50 pm - 12:43 amSFO-YUL
8h 53m1 stop
$260WestJet
Find Deal
Wed, Jun 4 - Tue, Aug 12
8:05 am - 11:11 amYUL-SFO
6h 06mnonstop
2:05 pm - 1:50 amSFO-YUL
8h 45m1 stop
$341Air Canada
Find Deal
Wed, Sep 3 - Sat, Sep 6
8:05 am - 11:15 amYUL-SFO
6h 10mnonstop
11:25 pm - 1:59 pmSFO-YUL
11h 34m1 stop
$353Air Canada
Find Deal
Tue, Jun 24 - Mon, Jun 30
9:45 am - 5:43 pmYUL-SFO
10h 58m2 stops
12:24 am - 6:25 pmSFO-YUL
15h 01m2 stops
$367United Airlines
Find Deal
Fri, Jun 27 - Mon, Jun 30
6:20 pm - 9:45 pmYUL-SFO
6h 25mnonstop
8:20 am - 5:00 pmSFO-YUL
5h 40mnonstop
$368United Airlines
Find Deal
Thu, Apr 24 - Wed, Apr 30
2:35 pm - 8:55 pmYUL-SFO
9h 20m1 stop
12:21 am - 1:44 pmSFO-YUL
10h 23m1 stop
$378American Airlines
Find Deal
Sat, May 10 - Sat, May 10
7:29 am - 10:52 pmYUL-SFO
18h 23m1 stop
7:55 pm - 11:35 amSFO-YUL
12h 40m2 stops
$385American Airlines
Find Deal
Sun, Jun 22 - Fri, Jul 4

Porter Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco

Our best Porter Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to San Francisco flight tickets
Porter Airlines
Apr 24
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
8h 54m
1 stop
SFO12:39 pmSan Francisco
Apr 30
SFO1:40 pmSan Francisco
7h 55m
1 stop
YUL12:35 amMontreal Pierre Elliott Trudeau Intl
Porter Airlines
Apr 24
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
8h 54m
1 stop
SFO12:39 pmSan Francisco
May 1
SFO1:30 pmSan Francisco
8h 07m
1 stop
YUL12:37 amMontreal Pierre Elliott Trudeau Intl
Porter Airlines
Apr 24
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
8h 54m
1 stop
SFO12:39 pmSan Francisco
Apr 30
SFO1:40 pmSan Francisco
7h 55m
1 stop
YUL12:35 amMontreal Pierre Elliott Trudeau Intl

WestJet flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco

Our best WestJet deals on Montreal Pierre Elliott Trudeau Intl Airport to San Francisco flight tickets
WestJet
Jul 14
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
13h 30m
2 stops
SFO5:15 pmSan Francisco
Jul 21
SFO12:50 pmSan Francisco
8h 53m
1 stop
YUL12:43 amMontreal Pierre Elliott Trudeau Intl
WestJet
Jun 4
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
13h 30m
2 stops
SFO5:15 pmSan Francisco
Aug 12
SFO12:50 pmSan Francisco
8h 53m
1 stop
YUL12:43 amMontreal Pierre Elliott Trudeau Intl
WestJet
Jun 20
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
13h 30m
2 stops
SFO5:15 pmSan Francisco
Jul 13
SFO12:50 pmSan Francisco
8h 53m
1 stop
YUL12:43 amMontreal Pierre Elliott Trudeau Intl

See travel insights to San Francisco from

How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport 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?

If you aren’t able to travel to San Francisco during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $399.

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

The cheapest day to depart from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco is on a Friday when prices can be found for as low as $437. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $613.

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

Our data shows that the cheapest Montreal Pierre Elliott Trudeau Intl Airport to San Francisco flights are usually those with departure times in the evening. Our users have found flights to San Francisco in the evening for as low as $364. Flights in the morning are often more expensive with an average ticket price of $541.

What is the cheapest Montreal Pierre Elliott Trudeau Intl to San Francisco flight route?

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

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

You are more likely to see cheaper flights to San Francisco from Montreal Pierre Elliott Trudeau Intl Airport when booking 14 weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $448 when searching 14 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Montreal Pierre Elliott Trudeau Intl Airport for as low as $390 on momondo.

What cabin class options are available on Montreal Pierre Elliott Trudeau Intl to San Francisco flights?

There are 4 cabin classes available to choose from on Montreal Pierre Elliott Trudeau Intl to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Montreal Pierre Elliott Trudeau Intl Airport to San Francisco flight prices changed over time?

As of March 2025, prices for Montreal Pierre Elliott Trudeau Intl Airport to San Francisco flights are approximately 16% cheaper when compared to flights at the same time last year.

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco

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

Cheap Montreal Pierre Elliott Trudeau Intl Airport to San Francisco (YUL to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco

Best Price Found

$158

Fastest flight time

6h 06m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Montreal Pierre Elliott Trudeau Intl Airport in the past 72 hours is $158. The best round-trip flight deal from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco found on momondo in the last 72 hours is $250.
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco takes 6h 06m
Direct flights go from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco every day.
There is 1 airport near San Francisco: San Francisco (SFO)

  • How far is Montreal Pierre Elliott Trudeau Intl to San Francisco by plane?

    The distance between Montreal Pierre Elliott Trudeau Intl and San Francisco is about 2526.7 mi. In terms of flight time, this usually takes a little over 6h 06m.

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

    Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Airport are refreshed on a daily basis.

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

  • How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl Airport to San Francisco Airport.

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

    The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco?

  • What is the most popular airline from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco?


Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
Porter AirlinesPriceFrom $233Free CancellationRating
7.9
276 reviews
Search Porter Airlines flights
Air TransatPriceFrom $266Free CancellationRating
7.8
381 reviews
Search Air Transat flights
Air CanadaPriceFrom $321Free CancellationRating
7.0
8,981 reviews
Search Air Canada flights
United AirlinesPriceFrom $341Free CancellationRating
7.4
8,603 reviews
Search United Airlines flights
American AirlinesPriceFrom $395Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • United Airlines Flights From Montreal Pierre Elliott Trudeau Intl Airport to San Francisco

    United Airlines flies from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco around 4 times per week, with 8,603 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco in the last 72 hours was $341 (round-trip), much lower than the average airfare cost of $605 for United Airlines flights on this route.

  • Air Canada Flights From Montreal Pierre Elliott Trudeau Intl Airport to San Francisco

    Air Canada (7.0/10 from 8,981 reviews) operates around 4 flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco in any given week. The average Air Canada airfare for this route is around $533, with deals from around $321 rare but found on momondo. Referenced prices are for round-trip Montreal Pierre Elliott Trudeau Intl Airport to San Francisco flight searches in the last 72 hours.


Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Hayward
Modesto
Calistoga
Roseville
Santa Clara
Daly City
Sonoma
Fremont
South San Francisco
Bodega Bay
Sunnyvale
Redwood City
Big Sur
Vallejo
Berkeley
Walnut Creek
Palo Alto
Half Moon Bay

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?

momondo does allow users to show only those flights to San Francisco from Montreal which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Francisco from Montreal.

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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