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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Bay Area from C$ 297

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 24/7. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SFO
13 Jun — 20 Jun1
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 14 May 2026.

Thu 20/86:45 a.m.
YUL
-
SFO
1 stop8h 35m
Multiple Airlines
Wed 26/86:05 p.m.
SFO
-
YUL
1 stop10h 00m
Multiple Airlines
Deal found 10/5C$ 506
Wed 19/88:00 p.m.
YUL
-
SFO
1 stop19h 00m
WestJet
Mon 24/86:05 p.m.
SFO
-
YUL
1 stop10h 00m
WestJet
Deal found 10/5C$ 507
Fri 21/88:00 p.m.
YUL
-
SFO
1 stop19h 00m
WestJet
Thu 27/86:05 p.m.
SFO
-
YUL
1 stop10h 00m
WestJet
Deal found 10/5C$ 510
Mon 22/66:45 a.m.
YUL
-
SFO
2 stops18h 10m
WestJet
Tue 30/66:05 p.m.
SFO
-
YUL
1 stop10h 00m
WestJet
Deal found 10/5C$ 515
Thu 20/86:45 a.m.
YUL
-
SFO
2 stops12h 55m
WestJet
Sun 6/96:05 p.m.
SFO
-
YUL
2 stops27h 20m
WestJet
Deal found 11/5C$ 516
Wed 16/96:45 a.m.
YUL
-
SFO
1 stop8h 35m
Porter Airlines
Mon 21/91:20 p.m.
SFO
-
YUL
1 stop8h 17m
Porter Airlines
Deal found 10/5C$ 518
Wed 1/76:45 a.m.
YUL
-
SFO
2 stops18h 10m
WestJet
Sun 5/76:05 p.m.
SFO
-
YUL
2 stops19h 40m
WestJet
Deal found 12/5C$ 519
Wed 19/86:45 a.m.
YUL
-
SFO
2 stops12h 55m
WestJet
Sun 23/86:05 p.m.
SFO
-
YUL
1 stop19h 25m
WestJet
Deal found 10/5C$ 521
Sun 7/67:15 a.m.
YUL
-
SFO
1 stop31h 45m
WestJet
Wed 22/76:05 p.m.
SFO
-
YUL
1 stop10h 00m
WestJet
Deal found 12/5C$ 522
Thu 9/76:45 a.m.
YUL
-
SFO
2 stops12h 55m
WestJet
Tue 14/76:00 a.m.
SFO
-
YUL
2 stops15h 25m
WestJet
Deal found 13/5C$ 523
Wed 19/86:45 a.m.
YUL
-
SFO
2 stops12h 55m
WestJet
Fri 28/86:05 p.m.
SFO
-
YUL
1 stop10h 00m
WestJet
Deal found 12/5C$ 526
Tue 18/87:44 p.m.
YUL
-
SJC
2 stops19h 25m
Delta
Wed 26/86:00 a.m.
SJC
-
YUL
2 stops14h 59m
Delta
Deal found 10/5C$ 758

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 14 May 2026.

Round-trip from

C$ 506

One-way from

C$ 297

Popular in

December

Cheapest in

October

Average price

C$ 721
WestJet
  • WestJet
  • 20/8-26/8
  • 2 total stops
  • 18h 35m total
  • Montreal to San Francisco Bay Area
Search Deals
WestJet
  • WestJet
  • 24/7
  • 2 total stops
  • 12h 55m total
  • Montreal to San Francisco Bay Area
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 14 May 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

Mon 10/8

6:45 a.m.-12:00 p.m.

2 stops32h 15m

San Francisco

Mon 24/8

6:05 p.m.-4:45 p.m.

2 stops19h 40m

C$ 532

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Wed 10/6

9:45 a.m.-12:45 a.m.

1 stop18h 00m

San Francisco

Sun 14/6

10:35 p.m.-4:10 p.m.

1 stop14h 35m

C$ 575

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Tue 22/9

6:45 a.m.-12:20 p.m.

1 stop8h 35m

San Francisco

Fri 25/9

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

1 stop8h 17m

C$ 600

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Wed 10/6

4:55 p.m.-12:45 a.m.

1 stop10h 50m

San Francisco

Mon 29/6

6:34 p.m.-10:40 a.m.

1 stop13h 06m

C$ 622

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Thu 25/6

3:25 p.m.-9:28 p.m.

1 stop9h 03m

San Francisco

Fri 3/7

11:38 p.m.-8:16 a.m.

Nonstop5h 38m

C$ 622
Quickest round-trip

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sat 19/9

6:35 p.m.-9:50 p.m.

Nonstop6h 15m

San Francisco

Fri 25/9

11:46 p.m.-8:16 a.m.

Nonstop5h 30m

C$ 637

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sat 19/9

6:35 p.m.-9:50 p.m.

Nonstop6h 15m

San Francisco

Sun 27/9

11:30 p.m.-10:40 a.m.

1 stop8h 10m

C$ 637

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Wed 23/9

6:35 p.m.-9:50 p.m.

Nonstop6h 15m

San Francisco

Sun 27/9

11:46 p.m.-8:16 a.m.

Nonstop5h 30m

C$ 637

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Wed 1/7

6:35 p.m.-9:51 p.m.

Nonstop6h 16m

San Francisco

Sun 5/7

11:30 p.m.-10:40 a.m.

1 stop8h 10m

C$ 662

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Fri 21/8

6:35 p.m.-9:48 p.m.

Nonstop6h 13m

San Francisco

Sun 30/8

11:39 p.m.-8:16 a.m.

Nonstop5h 37m

C$ 663

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/5

Showing 1-10 of 59 resultsSorted by cheapest first
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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

How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Bay Area?

Booking 35 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Bay Area. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February 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$ 233). Flying from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Bay Area in September is currently the most expensive (average of C$ 396). 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 14 May 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 14 May 2026.

The most flights from YUL to zzXIH are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 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 14 May 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
439 reviews
Check prices

Entertainment

7.0

Crew

8.6

Food

7.6

Boarding

8.2

Comfort

8.0

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
439 reviews
Porter Airlines
8.0
Very good
439 reviews
Check prices

Entertainment

7.0

Crew

8.6

Food

7.6

Boarding

8.2

Comfort

8.0

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
8,453 reviews
Porter Airlines
8.0
Very good
439 reviews
Check prices

Entertainment

7.0

Crew

8.6

Food

7.6

Boarding

8.2

Comfort

8.0

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
9,718 reviews
Porter Airlines
8.0
Very good
439 reviews
Check prices

Entertainment

7.0

Crew

8.6

Food

7.6

Boarding

8.2

Comfort

8.0

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
3,335 reviews
Porter Airlines
8.0
Very good
439 reviews
Check prices

Entertainment

7.0

Crew

8.6

Food

7.6

Boarding

8.2

Comfort

8.0

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
11,042 reviews
Porter Airlines
8.0
Very good
439 reviews
Check prices

Entertainment

7.0

Crew

8.6

Food

7.6

Boarding

8.2

Comfort

8.0

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 35m. 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$ 234), Air Canada (C$ 273), and United Airlines (C$ 285).

  • 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 (82%), United Airlines (64%) and Air New Zealand (64%).

  • 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$ 867, our data shows the cheapest flight currently is C$ 286. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - San Francisco), you can expect to pay C$ 501 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, February 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$ 233). Flying from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Bay Area in September is currently the most expensive (average of C$ 396). 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 14 May 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 282AverageC$ 460FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 368AverageC$ 540FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 377AverageC$ 661FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 450AverageC$ 654FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 582AverageC$ 715FlexibilityNo 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?

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.

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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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