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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Bay Area from C$ 285

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/3. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SFO
4 Mar — 11 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to San Francisco Bay Area

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to San Francisco Bay Area
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 February 2026.

Thu 4/66:45 a.m.
YUL
-
SFO
1 stop8h 35m
Porter Airlines
Sun 7/61:20 p.m.
SFO
-
YUL
1 stop8h 17m
Porter Airlines
Deal found 1/2C$ 433
Wed 18/26:45 a.m.
YUL
-
SFO
1 stop9h 00m
Porter Airlines
Mon 16/31:45 p.m.
SFO
-
YUL
1 stop7h 47m
Porter Airlines
Deal found 31/1C$ 434
Wed 13/57:15 a.m.
YUL
-
SFO
1 stop17h 40m
WestJet
Tue 19/56:00 a.m.
SFO
-
YUL
1 stop22h 00m
WestJet
Deal found 30/1C$ 436
Sun 24/57:15 a.m.
YUL
-
SFO
1 stop12h 25m
WestJet
Sat 30/56:00 a.m.
SFO
-
YUL
1 stop22h 00m
WestJet
Deal found 31/1C$ 440
Wed 18/36:45 a.m.
YUL
-
SFO
1 stop8h 57m
Porter Airlines
Wed 1/41:45 p.m.
SFO
-
YUL
1 stop7h 50m
Porter Airlines
Deal found 31/1C$ 444
Wed 18/26:45 a.m.
YUL
-
SFO
1 stop9h 00m
Porter Airlines
Mon 2/31:45 p.m.
SFO
-
YUL
1 stop7h 47m
Porter Airlines
Deal found 31/1C$ 445
Tue 12/56:45 a.m.
YUL
-
SFO
1 stop8h 35m
Multiple Airlines
Sun 24/56:00 a.m.
SFO
-
YUL
1 stop14h 45m
Multiple Airlines
Deal found 1/2C$ 447
Wed 13/57:15 a.m.
YUL
-
SFO
1 stop17h 40m
WestJet
Wed 20/56:00 a.m.
SFO
-
YUL
2 stops15h 40m
WestJet
Deal found 1/2C$ 451
Mon 6/46:45 a.m.
YUL
-
SFO
1 stop9h 00m
Porter Airlines
Thu 9/41:45 p.m.
SFO
-
YUL
1 stop7h 50m
Porter Airlines
Deal found 31/1C$ 452
Sun 31/56:45 a.m.
YUL
-
SFO
1 stop8h 35m
Porter Airlines
Thu 4/61:20 p.m.
SFO
-
YUL
1 stop8h 17m
Porter Airlines
Deal found 1/2C$ 456
Thu 7/56:45 a.m.
YUL
-
SFO
1 stop8h 35m
Multiple Airlines
Mon 11/59:33 p.m.
SFO
-
YUL
2 stops24h 07m
Multiple Airlines
Deal found 30/1C$ 460
Sat 23/58:00 p.m.
YUL
-
SFO
1 stop23h 40m
WestJet
Tue 26/56:00 a.m.
SFO
-
YUL
1 stop22h 00m
WestJet
Deal found 1/2C$ 462

Find flight deals from Pierre Elliott Trudeau Intl to San Francisco Bay Area

Keep the following information in mind while searching for Pierre Elliott Trudeau Intl to San Francisco Bay Area flight deals. Data was last updated 2 February 2026.

Round-trip from

C$ 433

One-way from

C$ 285

Popular in

December

Cheapest in

May

Average price

C$ 507
Porter Airlines
  • Porter Airlines
  • 4/6-7/6
  • 2 total stops
  • 16h 52m total
  • Montreal to San Francisco Bay Area
Search Deals
26/3
  • 26/3
  • 3 total stops
  • 28h 13m total
  • Montreal to San Francisco Bay Area
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 98 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to San Francisco Bay Area 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, Cheapflights users made 629,999 searches. Data last updated 2 February 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Bay Area that are best for you.

Fly from

Pierre Elliott Trudeau Intl

Fly to

San Francisco Bay Area

Route

Depart

Return

Price

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Mon 27/4

6:45 a.m.-12:45 p.m.

1 stop9h 00m

San Francisco

Mon 4/5

1:20 p.m.-12:37 a.m.

1 stop8h 17m

C$ 463

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Wed 22/4

6:45 a.m.-12:45 p.m.

1 stop9h 00m

San Francisco

Wed 29/4

1:45 p.m.-12:35 a.m.

1 stop7h 50m

C$ 509

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Fri 20/3

6:45 a.m.-12:42 p.m.

1 stop8h 57m

San Francisco

Thu 2/4

1:45 p.m.-12:35 a.m.

1 stop7h 50m

C$ 534

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Fri 10/4

6:45 a.m.-12:45 p.m.

1 stop9h 00m

San Francisco

Mon 13/4

10:50 p.m.-12:35 a.m.

2 stops22h 45m

C$ 543

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

6:45 a.m.-12:42 p.m.

1 stop8h 57m

San Francisco

Wed 8/4

1:45 p.m.-12:35 a.m.

1 stop7h 50m

C$ 550

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sun 19/4

6:45 a.m.-12:45 p.m.

1 stop9h 00m

San Francisco

Sat 25/4

1:45 p.m.-12:35 a.m.

1 stop7h 50m

C$ 566

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sat 14/3

5:50 p.m.-9:22 p.m.

Nonstop6h 32m

San Francisco

Wed 25/3

8:25 a.m.-4:49 p.m.

Nonstop5h 24m

C$ 625

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Tue 24/2

9:29 a.m.-8:57 p.m.

2 stops14h 28m

San Francisco

Wed 4/3

10:45 p.m.-11:59 a.m.

1 stop10h 14m

C$ 630

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Wed 18/3

9:20 a.m.-11:19 p.m.

2 stops16h 59m

San Francisco

Thu 2/4

6:00 a.m.-5:31 p.m.

1 stop8h 31m

C$ 630

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Tue 17/3

9:20 a.m.-11:19 p.m.

2 stops16h 59m

San Francisco

Tue 31/3

11:35 p.m.-11:37 a.m.

1 stop9h 02m

C$ 630

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/2

Showing 1-10 of 43 results
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Best time to book a flight from Pierre Elliott Trudeau Intl to San Francisco Bay Area

Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area from Pierre Elliott Trudeau Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Bay Area

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Bay Area?

Currently, April is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Bay Area (average of C$ 294). Flying from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Bay Area in December is currently the most expensive (average of C$ 436). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YUL to XIH?

Find hourly flight availability from Pierre Elliott Trudeau Intl to San Francisco Bay Area. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 February 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Bay Area as you normally would.

Weekly flight availability from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Bay Area

Explore weekly flight availability from Pierre Elliott Trudeau Intl to San Francisco Bay Area. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 2 February 2026.

The most flights from YUL to zzXIH are scheduled on a Monday (4 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing San Francisco Bay Area

Get insights into the airlines that provide service to San Francisco Bay Area. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco Bay Area. Reviews last updated 2 February 2026.
Read reviews from past customers who have flown Porter Airlines,Delta, andUnited Airlines from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Bay Area. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
412 reviews
Check prices

Comfort

7.9

Overall

7.9

Boarding

8.2

Crew

8.6

Food

7.5

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
7.9
Good
412 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Comfort

7.9

Overall

7.9

Boarding

8.2

Crew

8.6

Food

7.5

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Delta
7.9
Good
8,129 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Comfort

7.9

Overall

7.9

Boarding

8.2

Crew

8.6

Food

7.5

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
United Airlines
7.4
Good
9,228 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Comfort

7.9

Overall

7.9

Boarding

8.2

Crew

8.6

Food

7.5

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
WestJet
7.2
Good
3,254 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Comfort

7.9

Overall

7.9

Boarding

8.2

Crew

8.6

Food

7.5

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,673 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Comfort

7.9

Overall

7.9

Boarding

8.2

Crew

8.6

Food

7.5

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to San Francisco Bay Area. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Bay Area?

    Departing from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Bay Area will take you 9h. The distance from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Bay Area is about 4073 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Bay Area one-way?

    The cheapest airlines for a one-way flight from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Bay Area are Porter Airlines (C$ 232), Air Canada (C$ 262), and United Airlines (C$ 268).

  • What are the most popular routes from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Bay Area?

    The most popular flight routes from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Bay Area are Montreal Pierre Elliott Trudeau Intl - San Francisco, Montreal Pierre Elliott Trudeau Intl - San Jose and Montreal Pierre Elliott Trudeau Intl - Oakland.

  • What are the most reliable airlines from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Bay Area?

    The top 3 most reliable airlines when flying from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Bay Area are Air Canada (58%), Brussels Airlines (58%) and United Airlines (58%).

  • What are the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Bay Area?

    While on average a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Bay Area is generally C$ 1,445, our data shows the cheapest flight currently is C$ 275. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - San Francisco), you can expect to pay C$ 372 for that flight.

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to San Francisco Bay Area that include hotel bookings?

    Yes. In addition to deals on Pierre Elliott Trudeau Intl to San Francisco Bay Area flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pierre Elliott Trudeau Intl to San Francisco Bay Area?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to San Francisco Bay Area.

  • Can I find deals for business class flights from Pierre Elliott Trudeau Intl to San Francisco Bay Area?

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to San Francisco Bay Area by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Bay Area?

    Currently, April is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Bay Area (average of C$ 294). Flying from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Bay Area in December is currently the most expensive (average of C$ 436). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Pierre Elliott Trudeau Intl to San Francisco Bay Area

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Pierre Elliott Trudeau Intl to San Francisco Bay Area

Discover the top 5 airlines that operate flights from Pierre Elliott Trudeau Intl to San Francisco Bay Area. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 2 February 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 253AverageC$ 616FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 286AverageC$ 404FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 298AverageC$ 385FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 367AverageC$ 619FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 425AverageC$ 635FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to San Francisco Bay Area?

When you search for this flight from Pierre Elliott Trudeau Intl to San Francisco Bay Area, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to San Francisco Bay Area?

Millions of users choose and trust Cheapflights to book the best flight deals from Pierre Elliott Trudeau Intl to San Francisco Bay Area for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Pierre Elliott Trudeau Intl to San Francisco Bay Area with no change fees?

Yes, we can. To see specific flights from Pierre Elliott Trudeau Intl to San Francisco Bay Area with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to San Francisco Bay Area become cheaper?

Yes, Cheapflights offers price alerts on Pierre Elliott Trudeau Intl to San Francisco Bay Area flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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