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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Bay Area from C$ 275

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 30/4. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SFO
24 Apr — 1 May1
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 25 March 2026.

Tue 2/66:45 a.m.
YUL
-
SFO
2 stops12h 55m
WestJet
Sat 6/66:05 p.m.
SFO
-
YUL
1 stop10h 00m
WestJet
Deal found 24/3C$ 476
Fri 29/56:45 a.m.
YUL
-
SFO
2 stops12h 55m
WestJet
Mon 1/66:05 p.m.
SFO
-
YUL
1 stop10h 00m
WestJet
Deal found 24/3C$ 477
Wed 3/66:45 a.m.
YUL
-
SFO
2 stops12h 55m
WestJet
Wed 17/66:05 p.m.
SFO
-
YUL
1 stop10h 00m
WestJet
Deal found 22/3C$ 479
Sun 31/56:45 a.m.
YUL
-
SFO
2 stops12h 55m
WestJet
Thu 4/66:05 p.m.
SFO
-
YUL
1 stop10h 00m
WestJet
Deal found 21/3C$ 481
Wed 6/56:45 a.m.
YUL
-
SFO
1 stop8h 35m
Porter Airlines
Sun 10/51:20 p.m.
SFO
-
YUL
1 stop8h 17m
Porter Airlines
Deal found 21/3C$ 487
Fri 1/58:00 p.m.
YUL
-
SFO
1 stop19h 00m
WestJet
Tue 5/51:00 p.m.
SFO
-
YUL
2 stops26h 20m
WestJet
Deal found 20/3C$ 488
Tue 2/66:45 a.m.
YUL
-
SFO
2 stops12h 55m
WestJet
Tue 23/66:05 p.m.
SFO
-
YUL
1 stop10h 00m
WestJet
Deal found 22/3C$ 490
Wed 6/55:30 p.m.
YUL
-
SFO
1 stop31h 25m
WestJet
Wed 13/56:00 a.m.
SFO
-
YUL
2 stops15h 25m
WestJet
Deal found 20/3C$ 495
Fri 12/66:45 a.m.
YUL
-
SFO
2 stops12h 55m
WestJet
Thu 18/66:05 p.m.
SFO
-
YUL
1 stop10h 00m
WestJet
Deal found 23/3C$ 496
Tue 9/66:45 a.m.
YUL
-
SFO
2 stops12h 55m
WestJet
Thu 11/66:05 p.m.
SFO
-
YUL
1 stop10h 00m
WestJet
Deal found 20/3C$ 498
Mon 4/57:00 a.m.
YUL
-
OAK
2 stops31h 53m
Delta
Sat 16/512:28 p.m.
OAK
-
YUL
2 stops31h 45m
Delta
Deal found 23/3C$ 620
Thu 30/47:00 a.m.
YUL
-
OAK
2 stops19h 54m
Delta
Sat 16/55:55 p.m.
OAK
-
YUL
2 stops26h 18m
Delta
Deal found 23/3C$ 640

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 25 March 2026.

Round-trip from

C$ 476

One-way from

C$ 275

Popular in

December

Cheapest in

May

Average price

C$ 644
WestJet
  • WestJet
  • 2/6-6/6
  • 3 total stops
  • 22h 55m total
  • Montreal to San Francisco Bay Area
Search Deals
Porter Airlines
  • Porter Airlines
  • 30/4
  • 1 total stop
  • 9h 00m total
  • Montreal to San Francisco Bay Area
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 25 March 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

12:42 p.m.-8:24 p.m.

1 stop10h 42m

San Francisco

Wed 6/5

10:55 p.m.-11:59 a.m.

1 stop10h 04m

C$ 553

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

5:30 p.m.-12:00 p.m.

1 stop21h 30m

San Francisco

Sat 16/5

6:00 a.m.-7:05 a.m.

1 stop22h 05m

C$ 553

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

6:10 a.m.-11:24 a.m.

1 stop8h 14m

San Francisco

Sat 16/5

5:00 a.m.-9:26 p.m.

2 stops13h 26m

C$ 554

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Fri 1/5

12:42 p.m.-7:07 p.m.

1 stop9h 25m

San Francisco

Mon 4/5

9:35 p.m.-11:36 a.m.

1 stop11h 01m

C$ 554

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Thu 30/4

9:15 a.m.-9:42 a.m.

2 stops27h 27m

San Francisco

Fri 1/5

11:10 p.m.-10:40 a.m.

1 stop8h 30m

C$ 554

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Tue 28/4

6:10 a.m.-7:37 p.m.

1 stop16h 27m

San Francisco

Fri 15/5

11:56 p.m.-9:26 p.m.

1 stop18h 30m

C$ 554

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

12:50 p.m.-8:24 p.m.

1 stop10h 34m

San Francisco

Sat 9/5

11:25 a.m.-11:57 p.m.

1 stop9h 32m

C$ 554
Quickest round-trip

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

5:40 p.m.-9:02 p.m.

Nonstop6h 22m

San Francisco

Sat 16/5

8:05 a.m.-4:45 p.m.

Nonstop5h 40m

C$ 557

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sat 4/4

6:00 a.m.-2:42 p.m.

1 stop11h 42m

San Francisco

Thu 16/4

5:50 a.m.-4:15 p.m.

1 stop7h 25m

C$ 580

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sun 5/4

6:00 a.m.-2:42 p.m.

1 stop11h 42m

San Francisco

Wed 8/4

8:00 a.m.-11:44 p.m.

1 stop12h 44m

C$ 605

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/3

Showing 1-10 of 52 resultsSorted by cheapest first
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6

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$ 337). Flying from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Bay Area in January is currently the most expensive (average of C$ 440). 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 25 March 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.

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 25 March 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
8.0
Very good
428 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Crew

8.6

Food

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
428 reviews
Porter Airlines
8.0
Very good
428 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Crew

8.6

Food

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Delta
7.9
Good
8,326 reviews
Porter Airlines
8.0
Very good
428 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Crew

8.6

Food

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
United Airlines
7.4
Good
9,477 reviews
Porter Airlines
8.0
Very good
428 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Crew

8.6

Food

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
WestJet
7.2
Good
3,301 reviews
Porter Airlines
8.0
Very good
428 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Crew

8.6

Food

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,838 reviews
Porter Airlines
8.0
Very good
428 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Crew

8.6

Food

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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 8h 14m. 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$ 235), Air Canada (C$ 263), and United Airlines (C$ 286).

  • 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 Brussels Airlines (62%), Air Canada (62%) and United Airlines (62%).

  • 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$ 1,370, our data shows the cheapest flight currently is C$ 263. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - San Francisco), you can expect to pay C$ 488 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$ 337). Flying from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Bay Area in January is currently the most expensive (average of C$ 440). 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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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 25 March 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 255AverageC$ 674FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 284AverageC$ 388FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 335AverageC$ 488FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 393AverageC$ 733FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 449AverageC$ 619FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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

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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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