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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Bay Area from C$ 244

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SFO
20 Jan — 27 Jan1
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 21 December 2025.

Wed 24/126:45 a.m.YUL - SFO
1 stop8h 55mPorter Airlines
Tue 30/121:40 p.m.SFO - YUL
1 stop7h 55mPorter Airlines
Deal found 20/12C$ 878
Sun 28/125:25 p.m.YUL - SFO
1 stop17h 15mUnited Airlines
Sun 4/111:06 p.m.SFO - YUL
1 stop10h 40mUnited Airlines
Deal found 20/12C$ 880
Fri 26/125:25 p.m.YUL - SFO
1 stop17h 15mUnited Airlines
Fri 2/18:25 a.m.SFO - YUL
Nonstop5h 24mUnited Airlines
Deal found 19/12C$ 882
Tue 23/126:45 a.m.YUL - SFO
1 stop8h 55mPorter Airlines
Fri 23/11:45 p.m.SFO - YUL
1 stop7h 50mPorter Airlines
Deal found 19/12C$ 887
Tue 23/125:50 p.m.YUL - SFO
Nonstop6h 32mAir Canada
Fri 23/17:30 a.m.SFO - YUL
1 stop10h 25mAir Canada
Deal found 19/12C$ 908
Sat 27/125:25 p.m.YUL - SFO
1 stop17h 05mUnited Airlines
Sat 3/18:25 a.m.SFO - YUL
Nonstop5h 24mUnited Airlines
Deal found 20/12C$ 933
Tue 23/126:45 a.m.YUL - SFO
1 stop8h 55mPorter Airlines
Tue 30/121:40 p.m.SFO - YUL
1 stop7h 55mPorter Airlines
Deal found 20/12C$ 940
Tue 23/125:50 p.m.YUL - SFO
Nonstop6h 32mAir Canada
Wed 7/18:25 a.m.SFO - YUL
Nonstop5h 24mAir Canada
Deal found 19/12C$ 949
Fri 26/125:25 p.m.YUL - SFO
1 stop19h 20mUnited Airlines
Sun 4/18:25 a.m.SFO - YUL
Nonstop5h 24mUnited Airlines
Deal found 19/12C$ 953
Wed 24/125:50 p.m.YUL - SFO
Nonstop6h 32mAir Canada
Thu 1/18:25 a.m.SFO - YUL
Nonstop5h 24mAir Canada
Deal found 19/12C$ 958
Tue 23/121:10 p.m.YUL - SFO
1 stop10h 43mAir Canada
Mon 5/17:30 a.m.SFO - YUL
1 stop8h 55mAir Canada
Deal found 19/12C$ 959
Tue 23/126:00 a.m.YUL - SJC
2 stops18h 16mUnited Airlines
Mon 5/14:10 p.m.SJC - YUL
2 stops26h 07mUnited Airlines
Deal found 19/12C$ 1,086

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 21 December 2025.

Round-trip from

C$ 535

One-way from

C$ 244

Popular in

December

Cheapest in

February

Average price

C$ 738
Porter Airlines
  • Porter Airlines
  • 5/4-14/4
  • 2 total stops
  • 16h 50m total
  • Montreal to San Francisco Bay Area
Search Deals
15/1
  • 15/1
  • 3 total stops
  • 38h 52m total
  • Montreal to San Francisco Bay Area
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 85 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 21 December 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 Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

6:45 a.m.-12:43 p.m.

1 stop8h 58m

San Francisco

Wed 21/1

7:00 a.m.-9:05 p.m.

2 stops11h 05m

C$ 553

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Tue 17/2

6:45 a.m.-12:10 p.m.

2 stops56h 25m

San Francisco

Wed 4/3

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

1 stop7h 50m

C$ 564

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

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

Nonstop6h 32m

San Francisco

Wed 18/2

6:00 p.m.-6:44 a.m.

1 stop9h 44m

C$ 596

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

7:30 a.m.-3:35 p.m.

1 stop11h 05m

San Francisco

Thu 22/1

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

Nonstop5h 24m

C$ 596

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sun 8/2

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

Nonstop6h 32m

San Francisco

Mon 16/2

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

Nonstop5h 24m

C$ 596

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Wed 14/1

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

Nonstop6h 32m

San Francisco

Tue 20/1

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

Nonstop5h 24m

C$ 597

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Tue 10/2

7:00 a.m.-5:50 p.m.

2 stops13h 50m

San Francisco

Tue 10/2

9:23 p.m.-2:00 p.m.

2 stops13h 37m

C$ 604

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Thu 5/2

9:15 a.m.-1:30 a.m.

1 stop19h 15m

San Francisco

Sun 15/2

11:59 p.m.-1:28 p.m.

2 stops10h 29m

C$ 604

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sat 7/2

6:00 a.m.-7:09 p.m.

1 stop16h 09m

San Francisco

Sun 15/2

11:59 p.m.-1:28 p.m.

2 stops10h 29m

C$ 604

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Mon 9/2

3:00 p.m.-11:57 p.m.

1 stop11h 57m

San Francisco

Sat 14/2

9:20 p.m.-2:00 p.m.

2 stops13h 40m

C$ 604

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/12

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$ 301). Flying from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Bay Area in December is currently the most expensive (average of C$ 404). 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 21 December 2025.

When flying from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Bay Area, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 37% versus a flight in the evening.

What is the cheapest day to fly from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Bay Area?

Use this chart to determine the cheapest time to fly round-trip from Pierre Elliott Trudeau Intl to San Francisco Bay Area. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Bay Area flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 21 December 2025.

The most flights from YUL to zzXIH are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 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 21 December 2025.
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
399 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

7.0

Boarding

8.2

Overall

8.0

Food

7.6

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
8.0
Very good
399 reviews
Porter Airlines
8.0
Very good
399 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

7.0

Boarding

8.2

Overall

8.0

Food

7.6

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
8,017 reviews
Porter Airlines
8.0
Very good
399 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

7.0

Boarding

8.2

Overall

8.0

Food

7.6

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
9,099 reviews
Porter Airlines
8.0
Very good
399 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

7.0

Boarding

8.2

Overall

8.0

Food

7.6

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
3,208 reviews
Porter Airlines
8.0
Very good
399 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

7.0

Boarding

8.2

Overall

8.0

Food

7.6

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
10,550 reviews
Porter Airlines
8.0
Very good
399 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

7.0

Boarding

8.2

Overall

8.0

Food

7.6

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 6h 32m. 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$ 205), Air Canada (C$ 268), and United Airlines (C$ 278).

  • 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 - Oakland and Montreal Pierre Elliott Trudeau Intl - San Jose.

  • 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 (79%), Brussels Airlines (78%) and Air Canada (73%).

  • 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$ 1,203, our data shows the cheapest flight currently is C$ 294. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - San Francisco), you can expect to pay C$ 349 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$ 301). Flying from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Bay Area in December is currently the most expensive (average of C$ 404). 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

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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 21 December 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 215AverageC$ 613FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapestC$ 307AverageC$ 391FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 332AverageC$ 402FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 399AverageC$ 638FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 453AverageC$ 647FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 461AverageC$ 638FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Fly with Cheapflights

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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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