Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco from C$ 281
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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SFO
28 Feb — 7 Mar1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to San Francisco are usually found in April or September, booked 77 days in advance, depart on a Friday or Thursday and return on a Friday
Cheap flight deals from Pierre Elliott Trudeau Intl to San Francisco
Enter your travel dates to find the best prices.
Cheapest flights from Pierre Elliott Trudeau Intl to San Francisco
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 January 2026.
Fri 20/36:45 a.m.
YUL
-
SFO
1 stop8h 57m
Porter Airlines
Wed 1/41:45 p.m.
SFO
-
YUL
1 stop7h 50m
Porter Airlines
Deal found 27/1C$ 434
Mon 13/46:45 a.m.
YUL
-
SFO
1 stop9h 00m
Porter Airlines
Tue 21/41:45 p.m.
SFO
-
YUL
1 stop7h 50m
Porter Airlines
Deal found 27/1C$ 437
Wed 15/46:45 a.m.
YUL
-
SFO
1 stop9h 00m
Porter Airlines
Wed 22/41:45 p.m.
SFO
-
YUL
1 stop7h 50m
Porter Airlines
Deal found 27/1C$ 438
Tue 17/36:45 a.m.
YUL
-
SFO
1 stop8h 57m
Multiple Airlines
Wed 1/410:14 p.m.
SFO
-
YUL
2 stops47h 24m
Multiple Airlines
Deal found 29/1C$ 440
Tue 17/36:45 a.m.
YUL
-
SFO
1 stop8h 57m
Porter Airlines
Sat 28/31:45 p.m.
SFO
-
YUL
1 stop7h 47m
Porter Airlines
Deal found 28/1C$ 444
Wed 18/36:45 a.m.
YUL
-
SFO
1 stop8h 57m
Porter Airlines
Thu 26/31:45 p.m.
SFO
-
YUL
1 stop7h 47m
Porter Airlines
Deal found 28/1C$ 445
Tue 17/36:45 a.m.
YUL
-
SFO
1 stop8h 57m
Porter Airlines
Mon 30/31:45 p.m.
SFO
-
YUL
1 stop7h 47m
Porter Airlines
Deal found 29/1C$ 447
Wed 18/36:45 a.m.
YUL
-
SFO
1 stop8h 57m
Porter Airlines
Sat 28/31:45 p.m.
SFO
-
YUL
1 stop7h 47m
Porter Airlines
Deal found 29/1C$ 448
Fri 17/46:45 a.m.
YUL
-
SFO
1 stop9h 00m
Multiple Airlines
Mon 20/46:45 p.m.
SFO
-
YUL
2 stops26h 53m
Multiple Airlines
Deal found 27/1C$ 451
Thu 16/46:45 a.m.
YUL
-
SFO
1 stop9h 00m
Porter Airlines
Mon 27/41:45 p.m.
SFO
-
YUL
1 stop7h 50m
Porter Airlines
Deal found 27/1C$ 452
Fri 20/36:45 a.m.
YUL
-
SFO
1 stop8h 57m
Porter Airlines
Thu 26/31:45 p.m.
SFO
-
YUL
1 stop7h 47m
Porter Airlines
Deal found 28/1C$ 455
Thu 19/36:45 a.m.
YUL
-
SFO
1 stop8h 57m
Porter Airlines
Sun 29/31:45 p.m.
SFO
-
YUL
1 stop7h 47m
Porter Airlines
Deal found 27/1C$ 456
Best flights from Pierre Elliott Trudeau Intl to San Francisco
Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 29 January 2026.
Mon 23/36:45 a.m.
YUL
-
SFO
1 stop8h 57m
Porter Airlines
Wed 8/41:45 p.m.
SFO
-
YUL
1 stop7h 50m
Porter Airlines
Deal found 28/1C$ 462
Wed 8/76:45 a.m.
YUL
-
SFO
2 stops13h 29m
WestJet
Tue 14/77:30 a.m.
SFO
-
YUL
2 stops14h 10m
WestJet
Deal found 28/1C$ 626
Tue 14/49:15 a.m.
YUL
-
SFO
1 stop13h 04m
United Airlines
Tue 14/410:38 p.m.
SFO
-
YUL
1 stop13h 02m
United Airlines
Deal found 27/1C$ 634
Wed 22/46:45 a.m.
YUL
-
SFO
1 stop9h 00m
Porter Airlines
Wed 29/41:45 p.m.
SFO
-
YUL
1 stop7h 50m
Porter Airlines
Deal found 27/1C$ 467
Tue 24/36:45 a.m.
YUL
-
SFO
1 stop8h 57m
Porter Airlines
Fri 3/41:45 p.m.
SFO
-
YUL
1 stop7h 50m
Porter Airlines
Deal found 28/1C$ 470
Fri 1/56:45 a.m.
YUL
-
SFO
1 stop8h 35m
Porter Airlines
Tue 5/51:20 p.m.
SFO
-
YUL
1 stop8h 17m
Porter Airlines
Deal found 26/1C$ 478
Wed 15/46:10 a.m.
YUL
-
SFO
1 stop10h 17m
United Airlines
Wed 15/44:55 p.m.
SFO
-
YUL
1 stop18h 45m
United Airlines
Deal found 27/1C$ 634
Sun 19/76:45 a.m.
YUL
-
SFO
2 stops13h 29m
WestJet
Sat 1/87:30 a.m.
SFO
-
YUL
2 stops14h 10m
WestJet
Deal found 28/1C$ 635
Sun 19/46:45 a.m.
YUL
-
SFO
1 stop9h 00m
Porter Airlines
Mon 27/41:45 p.m.
SFO
-
YUL
1 stop7h 50m
Porter Airlines
Deal found 27/1C$ 542
Thu 23/46:45 a.m.
YUL
-
SFO
1 stop9h 00m
Porter Airlines
Thu 30/41:45 p.m.
SFO
-
YUL
1 stop7h 50m
Porter Airlines
Deal found 27/1C$ 550
Sun 12/46:45 a.m.
YUL
-
SFO
1 stop9h 00m
Porter Airlines
Tue 14/41:45 p.m.
SFO
-
YUL
1 stop7h 50m
Porter Airlines
Deal found 27/1C$ 562
Direct flights from Pierre Elliott Trudeau Intl to San Francisco
Explore direct flight options from Pierre Elliott Trudeau Intl to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 January 2026.
Thu 19/35:50 p.m.
YUL
-
SFO
Nonstop6h 32m
Air Canada
Wed 25/38:25 a.m.
SFO
-
YUL
Nonstop5h 24m
Air Canada
Deal found 28/1C$ 610
Wed 6/55:40 p.m.
YUL
-
SFO
Nonstop6h 22m
Air Canada
Wed 13/58:05 a.m.
SFO
-
YUL
Nonstop5h 40m
Air Canada
Deal found 27/1C$ 616
Wed 22/46:00 p.m.
YUL
-
SFO
Nonstop6h 21m
Air Canada
Thu 7/511:10 a.m.
SFO
-
YUL
Nonstop5h 50m
Air Canada
Deal found 28/1C$ 618
Wed 4/35:50 p.m.
YUL
-
SFO
Nonstop6h 32m
Air Canada
Tue 10/38:25 a.m.
SFO
-
YUL
Nonstop5h 24m
Air Canada
Deal found 27/1C$ 634
Tue 17/35:50 p.m.
YUL
-
SFO
Nonstop6h 32m
Air Canada
Tue 31/38:10 a.m.
SFO
-
YUL
Nonstop5h 40m
Air Canada
Deal found 29/1C$ 639
Wed 25/35:50 p.m.
YUL
-
SFO
Nonstop6h 32m
Air Canada
Mon 30/38:10 a.m.
SFO
-
YUL
Nonstop5h 40m
Air Canada
Deal found 27/1C$ 641
Wed 18/35:50 p.m.
YUL
-
SFO
Nonstop6h 32m
Air Canada
Wed 1/48:10 a.m.
SFO
-
YUL
Nonstop5h 37m
Air Canada
Deal found 28/1C$ 649
Sat 14/25:50 p.m.
YUL
-
SFO
Nonstop6h 32m
Air Canada
Sat 21/28:25 a.m.
SFO
-
YUL
Nonstop5h 24m
Air Canada
Deal found 28/1C$ 653
Sat 21/35:50 p.m.
YUL
-
SFO
Nonstop6h 32m
Air Canada
Mon 30/38:10 a.m.
SFO
-
YUL
Nonstop5h 40m
Air Canada
Deal found 29/1C$ 654
Fri 20/35:50 p.m.
YUL
-
SFO
Nonstop6h 32m
Air Canada
Mon 30/38:10 a.m.
SFO
-
YUL
Nonstop5h 40m
Air Canada
Deal found 29/1C$ 675
Last-minute flights from Pierre Elliott Trudeau Intl to San Francisco
Discover last-minute flight deals from Pierre Elliott Trudeau Intl to San Francisco. Data last updated 29 January 2026 and is based on user searches.
Wed 11/26:45 a.m.
YUL
-
SFO
1 stop9h 00m
Porter Airlines
Thu 19/21:45 p.m.
SFO
-
YUL
1 stop7h 50m
Porter Airlines
Deal found 28/1C$ 437
Wed 11/26:45 a.m.
YUL
-
SFO
1 stop9h 00m
Multiple Airlines
Tue 24/210:58 p.m.
SFO
-
YUL
2 stops14h 24m
Multiple Airlines
Deal found 28/1C$ 490
Wed 11/26:45 a.m.
YUL
-
SFO
1 stop9h 00m
Multiple Airlines
Wed 18/210:58 p.m.
SFO
-
YUL
2 stops14h 24m
Multiple Airlines
Deal found 28/1C$ 498
Wed 11/26:45 a.m.
YUL
-
SFO
1 stop9h 00m
Multiple Airlines
Mon 23/210:58 p.m.
SFO
-
YUL
2 stops14h 24m
Multiple Airlines
Deal found 28/1C$ 510
Wed 11/26:45 a.m.
YUL
-
SFO
1 stop9h 00m
Porter Airlines
Wed 18/21:45 p.m.
SFO
-
YUL
1 stop7h 50m
Porter Airlines
Deal found 28/1C$ 523
Sun 15/26:45 a.m.
YUL
-
SFO
1 stop9h 00m
Porter Airlines
Thu 19/21:45 p.m.
SFO
-
YUL
1 stop7h 50m
Porter Airlines
Deal found 28/1C$ 487
Thu 19/26:45 a.m.
YUL
-
SFO
1 stop9h 00m
Multiple Airlines
Wed 25/27:15 p.m.
SFO
-
YUL
2 stops32h 50m
Multiple Airlines
Deal found 26/1C$ 525
Fri 20/26:45 a.m.
YUL
-
SFO
1 stop9h 00m
Multiple Airlines
Wed 25/210:58 p.m.
SFO
-
YUL
2 stops14h 24m
Multiple Airlines
Deal found 27/1C$ 496
Thu 26/26:45 a.m.
YUL
-
SFO
1 stop9h 00m
Porter Airlines
Fri 27/21:45 p.m.
SFO
-
YUL
1 stop7h 50m
Porter Airlines
Deal found 28/1C$ 491
Thu 26/26:45 a.m.
YUL
-
SFO
1 stop9h 00m
Porter Airlines
Mon 2/31:45 p.m.
SFO
-
YUL
1 stop7h 47m
Porter Airlines
Deal found 27/1C$ 497
Thu 26/26:45 a.m.
YUL
-
SFO
1 stop9h 00m
Porter Airlines
Thu 5/31:45 p.m.
SFO
-
YUL
1 stop7h 47m
Porter Airlines
Deal found 29/1C$ 521
Thu 26/26:45 a.m.
YUL
-
SFO
2 stops16h 51m
Multiple Airlines
Sun 1/310:15 a.m.
SFO
-
YUL
1 stop27h 12m
Multiple Airlines
Deal found 27/1C$ 527
One-way flights from Pierre Elliott Trudeau Intl to San Francisco
Search for one-way flight options from Pierre Elliott Trudeau Intl to San Francisco. Find affordable one-way fares based on user searches. Data last updated 29 January 2026.
Mon 11/57:25 p.m.
YUL
-
SFO
2 stops19h 35m
WestJet
Deal found 26/1C$ 281
Thu 30/47:25 p.m.
YUL
-
SFO
2 stops19h 35m
WestJet
Deal found 27/1C$ 282
Fri 8/57:25 p.m.
YUL
-
SFO
2 stops19h 35m
WestJet
Deal found 27/1C$ 288
Wed 27/57:25 p.m.
YUL
-
SFO
2 stops29h 30m
WestJet
Deal found 28/1C$ 291
Fri 27/21:40 p.m.
YUL
-
SFO
3 stops37h 48m
Multiple Airlines
Deal found 27/1C$ 292
Mon 9/28:00 a.m.
YUL
-
SFO
1 stop29h 30m
Multiple Airlines
Deal found 27/1C$ 299
Wed 10/67:25 p.m.
YUL
-
SFO
2 stops19h 35m
WestJet
Deal found 28/1C$ 300
Sat 2/57:25 p.m.
YUL
-
SFO
2 stops19h 35m
WestJet
Deal found 27/1C$ 301
Wed 25/36:45 a.m.
YUL
-
SFO
3 stops52h 13m
Multiple Airlines
Deal found 28/1C$ 304
Find flight deals from Pierre Elliott Trudeau Intl to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 January 2026.
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to San Francisco 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 29 January 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco that are best for you.
Fly from
Pierre Elliott Trudeau Intl
Fly to
San Francisco
Route
Depart
Return
Price
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$ 462
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$ 467
MontrealSan Francisco
YUL - SFO
YULSFO
Montreal Pierre Elliott Trudeau Intl
Tue 24/3
6:45 a.m.-12:42 p.m.
1 stop8h 57m
San Francisco
Fri 3/4
1:45 p.m.-12:35 a.m.
1 stop7h 50m
C$ 470
MontrealSan Francisco
YUL - SFO
YULSFO
Montreal Pierre Elliott Trudeau Intl
Fri 1/5
6:45 a.m.-12:20 p.m.
1 stop8h 35m
San Francisco
Tue 5/5
1:20 p.m.-12:37 a.m.
1 stop8h 17m
C$ 478
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
Mon 27/4
1:45 p.m.-12:35 a.m.
1 stop7h 50m
C$ 542
MontrealSan Francisco
YUL - SFO
YULSFO
Montreal Pierre Elliott Trudeau Intl
Thu 23/4
6:45 a.m.-12:45 p.m.
1 stop9h 00m
San Francisco
Thu 30/4
1:45 p.m.-12:35 a.m.
1 stop7h 50m
C$ 550
MontrealSan Francisco
YUL - SFO
YULSFO
Montreal Pierre Elliott Trudeau Intl
Sun 12/4
6:45 a.m.-12:45 p.m.
1 stop9h 00m
San Francisco
Tue 14/4
1:45 p.m.-12:35 a.m.
1 stop7h 50m
C$ 562
MontrealSan Francisco
YUL - SFO
YULSFO
Montreal Pierre Elliott Trudeau Intl
Wed 8/7
6:45 a.m.-5:14 p.m.
2 stops13h 29m
San Francisco
Tue 14/7
7:30 a.m.-12:40 a.m.
2 stops14h 10m
C$ 626
MontrealSan Francisco
YUL - SFO
YULSFO
Montreal Pierre Elliott Trudeau Intl
Tue 14/4
9:15 a.m.-7:19 p.m.
1 stop13h 04m
San Francisco
Tue 14/4
10:38 p.m.-2:40 p.m.
1 stop13h 02m
C$ 634
MontrealSan Francisco
YUL - SFO
YULSFO
Montreal Pierre Elliott Trudeau Intl
Wed 15/4
6:10 a.m.-1:27 p.m.
1 stop10h 17m
San Francisco
Wed 15/4
4:55 p.m.-2:40 p.m.
1 stop18h 45m
C$ 634
Flights are sorted by cheapest round-trip flights first.
Deals found on 28/1
Showing 1-10 of 22 results
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2
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Best time to book a flight from Pierre Elliott Trudeau Intl to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco 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
Prices
Airlines
Delays
More
How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco?
Use this chart to determine the optimal time to book a round-trip flight from Pierre Elliott Trudeau Intl to San Francisco. Price data was last updated on 23 January 2026.
The price you pay for your flight from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 77 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco?
Currently, April is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco (average of C$ 293). Flying from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco in December is currently the most expensive (average of C$ 434). 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 SFO?
Find hourly flight availability from Pierre Elliott Trudeau Intl to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 January 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 as you normally would.
Weekly flight availability from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco
Explore weekly flight availability from Pierre Elliott Trudeau Intl to San Francisco. 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 29 January 2026.
The most flights from YUL to SFO 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 (3 on average).
How often are flights from Montreal to San Francisco delayed?
About 19% of weekly flights between Montreal and San Francisco have experienced delays in the past year, with the average delay time being 141 minutes.
What is the most punctual flight time for Montreal to San Francisco flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Montreal to San Francisco flights?
Over the past year, Air Canada has had the lowest number of delays on this route, with just 18% of flights being delayed.
What’s the top layover airport for flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco?
Share of one-stop round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco chosen by Cheapflights users in the past 12 months, using the same layover each way.
Toronto (YYZ) – chosen by Cheapflights users on 97% of one-stop itineraries from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco on Cheapflights.
What’s the cheapest layover airport for flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco?
Average round-trip fare for 1-stop flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Toronto (YYZ) is the most affordable 1-stop option, with an average round-trip price of C$ 508.
What’s the fastest layover option from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco?
Shortest average travel time for 1-stop one-way flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 8h 50m.
Which airport typically offers the quickest layover for flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco?
Average layover duration for 1-stop one-way flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 1h 34m.
Reviews of airlines servicing San Francisco
Get insights into the airlines that provide service to San Francisco. 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. Reviews last updated 29 January 2026.
See what other customers who have flown with Porter Airlines,Delta, andUnited Airlines from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
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. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly into for flights to San Francisco from Montreal Pierre Elliott Trudeau Intl?
Most people fly into San Francisco (SFO) if they book a flight to San Francisco from Montreal Pierre Elliott Trudeau Intl. On average, San Francisco has 3 inbound flights from Montreal Pierre Elliott Trudeau Intl per day from 5 airlines. San Francisco is conveniently located just 19.0 km from San Francisco’s city centre.
How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco?
Departing from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco will take you 8h 57m. Montreal Pierre Elliott Trudeau Intl Airport and San Francisco are separated by a distance of 4073 km.
What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco round-trip?
Flying on Delta is currently your cheapest option to San Francisco, with prices starting at C$ 252. Additional round-trip tickets that might be worth considering are offered by Porter Airlines and WestJet, with the lowest prices starting at C$ 285 and C$ 297, respectively. These flights start at 55% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco one-way?
The cheapest airline one-way is Porter Airlines, with whom users have recently found tickets for as low as C$ 206. However, be on the lookout for offers from Air Canada and United Airlines, as they are both options that can get you from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco for a low price.
What are the most reliable airlines from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco?
No one likes to see their flight delayed. When booking a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco consider choosing Air Canada (58%), Brussels Airlines (58%) or United Airlines (58%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco?
On average you can expect to pay C$ 1,083 for a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco. The cheapest flight overall is C$ 275 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - San Francisco) is currently priced at C$ 387.
Can I find deals for flights from Pierre Elliott Trudeau Intl to San Francisco that include hotel bookings?
Yes. In addition to deals on Pierre Elliott Trudeau Intl to San Francisco 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?
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.
Can I find deals for business class flights from Pierre Elliott Trudeau Intl to San Francisco?
Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to San Francisco 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?
Currently, April is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco (average of C$ 293). Flying from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco in December is currently the most expensive (average of C$ 434). 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.
Book flights to San Francisco if you plan to visit one of these locations
Richmond
Newark
Burlingame
South San Francisco
Scotts Valley
Novato
Santa Clara
Vallejo
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Fly from Pierre Elliott Trudeau Intl to San Francisco on these airlines
Choose from the following airlines for your flight from Pierre Elliott Trudeau Intl to San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 29 January 2026.
Search flights from Pierre Elliott Trudeau Intl to San Francisco by cabin class
Find flights from Pierre Elliott Trudeau Intl to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Browse through other flights departing from Pierre Elliott Trudeau Intl. Flights are based on user searches made on Cheapflights and were last updated on 29 January 2026.
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 29 January 2026.
Top 5 airlines flying from Pierre Elliott Trudeau Intl to San Francisco
Discover the top 5 airlines that operate flights from Pierre Elliott Trudeau Intl to San Francisco. 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 29 January 2026.
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Cheapflights simply makes it quick and affordable to book flights from Pierre Elliott Trudeau Intl to San Francisco by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Pierre Elliott Trudeau Intl to San Francisco with no change fees?
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