Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Bay Area from C$ 254

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SFO
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheap 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 16 September 2025.

Round-trip from

C$ 391

One-way from

C$ 254

Popular in

December

Cheapest in

May

Average price

C$ 517
6/10-15/10
  • 6/10-15/10
  • 2 total stops
  • 35h 28m total
  • Montreal to San Francisco Bay Area
30/9
  • 30/9
  • 3 total stops
  • 41h 36m total
  • Montreal to San Francisco Bay Area
Highest demand for flights based on searches. 7% potential increase in price (C$ 62 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease (C$ 25 potential savings vs. average RT price).
Average for round-trip flights in September 2025

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

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 16 September 2025.

Mon 6/106:45 p.m.YUL - SJC
1 stop18h 28mMultiple Airlines
Wed 15/1010:53 a.m.SJC - YUL
1 stop17h 00mMultiple Airlines
Deal found 14/9C$ 391
Thu 30/107:30 a.m.YUL - SFO
1 stop11h 05mAir Canada
Wed 5/118:25 a.m.SFO - YUL
Nonstop5h 24mAir Canada
Deal found 14/9C$ 428
Wed 1/106:45 a.m.YUL - SFO
1 stop8h 38mPorter Airlines
Thu 30/101:40 p.m.SFO - YUL
1 stop7h 55mPorter Airlines
Deal found 15/9C$ 431
Fri 31/106:45 a.m.YUL - SFO
1 stop8h 55mPorter Airlines
Fri 7/111:40 p.m.SFO - YUL
1 stop7h 55mPorter Airlines
Deal found 16/9C$ 432
Sat 22/116:45 a.m.YUL - SFO
1 stop8h 55mPorter Airlines
Thu 27/111:40 p.m.SFO - YUL
1 stop7h 55mPorter Airlines
Deal found 14/9C$ 434
Fri 21/117:30 a.m.YUL - SFO
1 stop11h 05mAir Canada
Fri 28/118:25 a.m.SFO - YUL
Nonstop5h 24mAir Canada
Deal found 14/9C$ 435
Wed 1/107:00 a.m.YUL - SFO
1 stop17h 24mWestJet
Thu 30/101:00 p.m.SFO - YUL
2 stops32h 43mWestJet
Deal found 15/9C$ 437
Tue 7/107:00 a.m.YUL - SFO
2 stops17h 22mMultiple Airlines
Sat 11/1012:50 p.m.SFO - YUL
1 stop8h 51mMultiple Airlines
Deal found 14/9C$ 438
Thu 2/107:00 a.m.YUL - SFO
2 stops28h 36mMultiple Airlines
Sun 12/1010:15 a.m.SFO - YUL
1 stop17h 52mMultiple Airlines
Deal found 14/9C$ 439
Wed 1/107:00 a.m.YUL - SFO
1 stop17h 24mWestJet
Sat 11/1012:50 p.m.SFO - YUL
1 stop8h 51mWestJet
Deal found 14/9C$ 441
Sat 22/117:30 a.m.YUL - SFO
1 stop11h 05mAir Canada
Sun 30/117:30 a.m.SFO - YUL
1 stop10h 30mAir Canada
Deal found 15/9C$ 442
Thu 16/107:00 a.m.YUL - SFO
1 stop17h 24mWestJet
Tue 21/1012:50 p.m.SFO - YUL
1 stop8h 51mWestJet
Deal found 14/9C$ 443

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 16 September 2025.
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 Jose

YUL - SJC

YULSJC

Montreal Pierre Elliott Trudeau Intl

Mon 6/10

6:45 p.m.-10:13 a.m.

1 stop18h 28m

San Jose

Wed 15/10

10:53 a.m.-6:53 a.m.

1 stop17h 00m

C$ 391

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sat 14/2

12:45 p.m.-10:47 p.m.

1 stop13h 02m

San Francisco

Wed 1/4

6:00 a.m.-5:04 p.m.

1 stop8h 04m

C$ 463

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Wed 17/12

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

1 stop16h 00m

San Francisco

Sat 17/1

6:25 a.m.-9:17 p.m.

2 stops11h 52m

C$ 464

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Tue 20/1

12:45 p.m.-10:47 p.m.

1 stop13h 02m

San Francisco

Sat 31/1

10:45 p.m.-12:20 p.m.

1 stop10h 35m

C$ 464

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

6:00 a.m.-3:16 p.m.

2 stops12h 16m

San Francisco

Thu 27/11

5:00 a.m.-9:17 p.m.

2 stops13h 17m

C$ 464

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sat 17/1

9:15 a.m.-5:50 p.m.

2 stops11h 35m

San Francisco

Mon 2/2

11:59 p.m.-1:31 p.m.

2 stops10h 32m

C$ 464

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

12:45 p.m.-10:47 p.m.

1 stop13h 02m

San Francisco

Sat 31/1

10:45 p.m.-12:20 p.m.

1 stop10h 35m

C$ 464

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sat 17/1

6:00 a.m.-11:57 a.m.

1 stop8h 57m

San Francisco

Thu 5/2

11:59 p.m.-1:31 p.m.

2 stops10h 32m

C$ 464

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Thu 20/11

4:45 p.m.-7:35 a.m.

2 stops17h 50m

San Francisco

Thu 27/11

5:00 a.m.-9:17 p.m.

2 stops13h 17m

C$ 464

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Thu 27/11

6:00 a.m.-5:28 p.m.

1 stop14h 28m

San Francisco

Sat 13/12

5:00 a.m.-7:48 p.m.

2 stops11h 48m

C$ 464

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/9

Showing 1-10 of 42 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, January 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$ 276). Flying from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Bay Area in December is currently the most expensive (average of C$ 368). 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 16 September 2025.

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 16 September 2025.

The most flights from YUL to zzXIH are scheduled on a Monday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (9 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 16 September 2025.
Read reviews from past customers who have flown Delta,Porter Airlines, 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.

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 13h 02m. 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$ 257), WestJet (C$ 260), and Delta (C$ 327).

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

  • 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 New Zealand (65%), 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$ 1,330, our data shows the cheapest flight currently is C$ 297. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - San Francisco), you can expect to pay C$ 402 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, January 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$ 276). Flying from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Bay Area in December is currently the most expensive (average of C$ 368). 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 6 airlines flying from Pierre Elliott Trudeau Intl to San Francisco Bay Area

Discover the top 6 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 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 239AverageC$ 620FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapestC$ 304AverageC$ 398FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 332AverageC$ 395FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 404AverageC$ 643FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 416AverageC$ 653FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 462AverageC$ 627FlexibilityNo cancel feeOn-timeN/A
Search Delta 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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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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