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Cheap flights from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport from C$ 237

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 29/5. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YUL
17 Apr — 24 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from San Francisco to Montreal Pierre Elliott Trudeau Intl are usually found in September or August, booked 66 days in advance, depart on a Monday or Saturday and return on a Friday

Cheap flight deals from San Francisco to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

Cheapest flights from San Francisco to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from San Francisco to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 March 2026.

Thu 30/41:45 p.m.
SFO
-
YUL
1 stop7h 50m
Porter Airlines
Thu 7/56:45 a.m.
YUL
-
SFO
1 stop8h 35m
Porter Airlines
Deal found 16/3C$ 445
Mon 13/41:45 p.m.
SFO
-
YUL
1 stop7h 50m
Porter Airlines
Mon 20/46:45 a.m.
YUL
-
SFO
1 stop9h 00m
Porter Airlines
Deal found 15/3C$ 446
Wed 29/41:45 p.m.
SFO
-
YUL
1 stop7h 50m
Porter Airlines
Tue 5/56:45 a.m.
YUL
-
SFO
1 stop8h 35m
Porter Airlines
Deal found 15/3C$ 449
Wed 13/51:20 p.m.
SFO
-
YUL
1 stop8h 17m
Porter Airlines
Sun 17/56:45 a.m.
YUL
-
SFO
1 stop8h 35m
Porter Airlines
Deal found 16/3C$ 453
Tue 9/66:05 p.m.
SFO
-
YUL
1 stop10h 00m
WestJet
Mon 15/68:00 p.m.
YUL
-
SFO
1 stop19h 00m
WestJet
Deal found 16/3C$ 460
Wed 13/51:20 p.m.
SFO
-
YUL
1 stop8h 17m
Porter Airlines
Wed 27/56:45 a.m.
YUL
-
SFO
1 stop8h 35m
Porter Airlines
Deal found 15/3C$ 461
Mon 27/49:20 p.m.
SFO
-
YUL
2 stops30h 45m
Multiple Airlines
Fri 1/56:45 a.m.
YUL
-
SFO
1 stop8h 35m
Multiple Airlines
Deal found 13/3C$ 464
Mon 13/43:10 p.m.
SFO
-
YUL
2 stops15h 10m
Multiple Airlines
Mon 20/46:45 a.m.
YUL
-
SFO
1 stop9h 00m
Multiple Airlines
Deal found 16/3C$ 466
Wed 13/51:20 p.m.
SFO
-
YUL
1 stop8h 17m
Porter Airlines
Tue 26/56:45 a.m.
YUL
-
SFO
1 stop8h 35m
Porter Airlines
Deal found 15/3C$ 468
Wed 6/510:40 p.m.
SFO
-
YUL
2 stops29h 25m
Multiple Airlines
Tue 12/56:45 a.m.
YUL
-
SFO
1 stop8h 35m
Multiple Airlines
Deal found 15/3C$ 470
Sat 16/51:20 p.m.
SFO
-
YUL
1 stop8h 17m
Porter Airlines
Sat 23/56:45 a.m.
YUL
-
SFO
1 stop8h 35m
Porter Airlines
Deal found 15/3C$ 471

Find flight deals from San Francisco to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Pierre Elliott Trudeau Intl (YUL). 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 18 March 2026.

Round-trip from

C$ 445

One-way from

C$ 237

Popular in

December

Cheapest in

September

Average price

C$ 796

Good round-trip deal

C$ 684 or less

Good one-way deal

C$ 286 or less
Porter Airlines
  • Porter Airlines
  • 30/4-7/5
  • 2 total stops
  • 16h 25m total
  • San Francisco to Montreal
Search Deals
WestJet
  • WestJet
  • 29/5
  • 1 total stop
  • 10h 00m total
  • San Francisco to Montreal
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from San Francisco to Montreal Pierre Elliott Trudeau Intl.
Search Deals
Price to beat on a one-way flight from San Francisco to Montreal Pierre Elliott Trudeau Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Pierre Elliott Trudeau Intl 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 18 March 2026.
Use the filters below to find and compare flights from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Mon 13/4

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

1 stop7h 50m

Montreal Pierre Elliott Trudeau Intl

Thu 16/4

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

1 stop9h 00m

C$ 578

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Tue 7/4

11:52 p.m.-10:40 a.m.

1 stop7h 48m

Montreal Pierre Elliott Trudeau Intl

Sat 11/4

6:35 p.m.-1:17 a.m.

1 stop9h 42m

C$ 652

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Sat 9/5

5:00 a.m.-10:06 p.m.

2 stops14h 06m

Montreal Pierre Elliott Trudeau Intl

Wed 13/5

6:10 a.m.-5:12 p.m.

2 stops14h 02m

C$ 674

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Wed 27/5

1:00 p.m.-12:13 a.m.

1 stop8h 13m

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

6:35 p.m.-1:15 a.m.

1 stop9h 40m

C$ 707
Quickest round-trip

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Sat 18/7

11:47 p.m.-8:25 a.m.

Nonstop5h 38m

Montreal Pierre Elliott Trudeau Intl

Tue 21/7

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

Nonstop6h 16m

C$ 765

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Wed 15/4

6:00 a.m.-11:08 p.m.

2 stops14h 08m

Montreal Pierre Elliott Trudeau Intl

Sat 18/4

9:30 a.m.-9:57 p.m.

2 stops15h 27m

C$ 775

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Sat 22/8

5:05 a.m.-5:30 p.m.

1 stop9h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 30/8

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

Nonstop6h 15m

C$ 778

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Sun 23/8

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

1 stop8h 10m

Montreal Pierre Elliott Trudeau Intl

Thu 27/8

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

Nonstop6h 15m

C$ 778
Cheapest one-way

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Mon 6/4

11:52 p.m.-5:30 p.m.

1 stop14h 38m

C$ 285

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Tue 21/4

12:45 a.m.-4:10 p.m.

2 stops12h 25m

C$ 293

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/3

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Best time to book a flight from San Francisco to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from San Francisco 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 San Francisco to Montreal Pierre Elliott Trudeau Intl Airport

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

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Pierre Elliott Trudeau Intl. Price data was last updated on 13 March 2026.

The price you pay for your flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 66 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 San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?

Currently, July is the cheapest month in which you can book a flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 256). Flying from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport in November is currently the most expensive (average of C$ 448). 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 SFO to YUL?

Find hourly flight availability from San Francisco to Pierre Elliott Trudeau Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 March 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport as you normally would.

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. 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 Pierre Elliott Trudeau Intl. Reviews last updated 18 March 2026.
See what other customers who have flown with Porter Airlines and Air Canada from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport have to say. 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
424 reviews
Check prices

Food

7.6

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Crew

8.6

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
424 reviews
Porter Airlines
8.0
Very good
424 reviews
Check prices

Food

7.6

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Crew

8.6

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
10,813 reviews
Porter Airlines
8.0
Very good
424 reviews
Check prices

Food

7.6

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Crew

8.6

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 San Francisco to Pierre Elliott Trudeau Intl. 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 from for flights from San Francisco to Montreal Pierre Elliott Trudeau Intl?

    If you book a flight to Montreal Pierre Elliott Trudeau Intl from San Francisco, you will be flying from San Francisco, which is the city’s only airport. San Francisco (SFO) is located 19.0 km from the centre of San Francisco. There are 4 flights from San Francisco to Montreal Pierre Elliott Trudeau Intl per day from 2 different airlines.

  • How long is the flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?

    There are many flights that can get you from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport in 7h 48m. Fly via Porter Airlines or United Airlines to get the fastest option. Airlines will cover a distance of 4073 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport round-trip?

    Our cheapest airline available from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport is Air Canada. Our recent data shows that you can find tickets from as low as C$ 387 on this airline. An additional option worth looking into is Porter Airlines, starting at C$ 458. Air Canada is 49% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at C$ 237. Air Canada flights start at C$ 238 while deals on Porter Airlines start at C$ 254 one-way.

  • What are the most reliable airlines from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?

    Before booking your flight to Montreal Pierre Elliott Trudeau Intl Airport from San Francisco, check out the most reliable airlines to get you to your destination on time: Brussels Airlines (90%), United Airlines (89%), Air New Zealand( 89%).

  • What are the cheapest flights from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?

    On average you can expect to pay C$ 826 for a flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport. The cheapest flight overall is C$ 286 while the most popular route, (San Francisco - Montreal Pierre Elliott Trudeau Intl) is currently priced at C$ 423.

  • Can I find deals for flights from San Francisco to Pierre Elliott Trudeau Intl that include hotel bookings?

    Yes. In addition to deals on San Francisco to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Pierre Elliott Trudeau Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Pierre Elliott Trudeau Intl.

  • Can I find deals for business class flights from San Francisco to Pierre Elliott Trudeau Intl?

    Yes. Cheapflights offers flight deals from San Francisco to Pierre Elliott Trudeau Intl 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 San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, July is the cheapest month in which you can book a flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 256). Flying from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport in November is currently the most expensive (average of C$ 448). 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

Travelling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Laval
Trois-Rivières
Dorval
Sherbrooke
Cornwall
Montebello
Brossard
Boucherville
Longueuil
Magog
Saint-Jean-sur-Richelieu
Bromont
Drummondville
North Hatley
Saint-Sauveur
Louiseville

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from San Francisco to Pierre Elliott Trudeau Intl

Discover the top 2 airlines that operate flights from San Francisco to Pierre Elliott Trudeau Intl. 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 18 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 387AverageC$ 710FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 458AverageC$ 771FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

Fly with Cheapflights

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

Cheapflights makes it easy to find San Francisco to Pierre Elliott Trudeau Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Pierre Elliott Trudeau Intl?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from San Francisco to Pierre Elliott Trudeau Intl for you. Better yet — we are completely free to use.

Can Cheapflights find flights from San Francisco to Pierre Elliott Trudeau Intl with no change fees?

Yes! Cheapflights helps users easily find flights from San Francisco to Pierre Elliott Trudeau Intl with no change fees.

Can Cheapflights notify me if prices for flights from San Francisco to Pierre Elliott Trudeau Intl become cheaper?

Not ready to book yet? You can track prices for flights from San Francisco to Pierre Elliott Trudeau Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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