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Cheap flights from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport from C$ 201

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YUL
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from San Francisco to Montreal Pierre Elliott Trudeau Intl are usually found in February or March, booked 15 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap 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 25 March 2025.

Round-trip from

C$ 405

One-way from

C$ 201

Popular in

June

Cheapest in

February

Average price

C$ 453

Good round-trip deal

C$ 626 or less

Good one-way deal

C$ 250 or less
Porter Airlines
  • Porter Airlines
  • 2/5-11/5
  • 2 total stops
  • 17h 38m total
  • San Francisco to Montreal
Porter Airlines
  • Porter Airlines
  • 8/4
  • 1 total stop
  • 7h 55m total
  • San Francisco to Montreal
Highest demand for flights based on searches. 13% potential increase in price (C$ 161 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 28 potential savings vs. average RT price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from San Francisco to Montreal Pierre Elliott Trudeau Intl.
Price to beat on a one-way flight from San Francisco to Montreal Pierre Elliott Trudeau Intl.

Find flight deals from San Francisco to Pierre Elliott Trudeau Intl

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 25 March 2025.

Fri 2/512:50 p.m.SFO - YUL
1 stop8h 53mMultiple Airlines
Sun 11/56:45 a.m.YUL - SFO
1 stop8h 45mMultiple Airlines
Deal found 24/3C$ 405
Fri 11/41:40 p.m.SFO - YUL
1 stop7h 55mPorter Airlines
Mon 21/46:45 a.m.YUL - SFO
1 stop8h 54mPorter Airlines
Deal found 24/3C$ 410
Wed 14/512:50 p.m.SFO - YUL
1 stop8h 53mWestJet
Wed 21/56:45 a.m.YUL - SFO
2 stops13h 30mWestJet
Deal found 24/3C$ 453
Mon 14/48:20 a.m.SFO - YUL
Nonstop5h 40mAir Canada
Tue 22/46:20 p.m.YUL - SFO
Nonstop6h 25mAir Canada
Deal found 24/3C$ 554
Thu 31/711:47 p.m.SFO - YUL
Nonstop5h 29mUnited Airlines
Wed 6/88:05 a.m.YUL - SFO
Nonstop6h 10mUnited Airlines
Deal found 24/3C$ 612
Mon 16/611:25 p.m.SFO - YUL
1 stop11h 19mAmerican Airlines
Sat 5/77:50 a.m.YUL - SFO
1 stop14h 12mAmerican Airlines
Deal found 24/3C$ 646
Mon 14/410:45 p.m.SFO - YUL
1 stop9h 48mDelta
Tue 22/412:38 p.m.YUL - SFO
1 stop10h 37mDelta
Deal found 24/3C$ 662

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 25 March 2025.
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

San Francisco

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Fri 2/5

12:50 p.m.-12:43 a.m.

1 stop8h 53m

Montreal Pierre Elliott Trudeau Intl

Sun 11/5

6:45 a.m.-12:30 p.m.

1 stop8h 45m

C$ 405

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Fri 11/4

1:40 p.m.-12:35 a.m.

1 stop7h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 21/4

6:45 a.m.-12:39 p.m.

1 stop8h 54m

C$ 410

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Wed 14/5

12:50 p.m.-12:43 a.m.

1 stop8h 53m

Montreal Pierre Elliott Trudeau Intl

Wed 21/5

6:45 a.m.-5:15 p.m.

2 stops13h 30m

C$ 453

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Mon 14/4

8:20 a.m.-5:00 p.m.

Nonstop5h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 22/4

6:20 p.m.-9:45 p.m.

Nonstop6h 25m

C$ 554

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Thu 31/7

11:47 p.m.-8:16 a.m.

Nonstop5h 29m

Montreal Pierre Elliott Trudeau Intl

Thu 7/8

8:05 a.m.-11:15 a.m.

Nonstop6h 10m

C$ 612

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Mon 16/6

11:25 p.m.-1:44 p.m.

1 stop11h 19m

Montreal Pierre Elliott Trudeau Intl

Sat 5/7

7:50 a.m.-7:02 p.m.

1 stop14h 12m

C$ 646

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Mon 14/4

10:45 p.m.-11:33 a.m.

1 stop9h 48m

Montreal Pierre Elliott Trudeau Intl

Tue 22/4

12:38 p.m.-8:15 p.m.

1 stop10h 37m

C$ 662

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Tue 8/4

1:40 p.m.-12:35 a.m.

1 stop7h 55m

C$ 201

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Thu 1/5

12:50 p.m.-12:43 a.m.

1 stop8h 53m

C$ 206

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Thu 1/5

2:18 p.m.-12:43 a.m.

2 stops31h 25m

C$ 222

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/3

Showing 1-10 of 16 results
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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 21 March 2025.

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 15 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, October is the cheapest month in which you can book a flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 317). 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 25 March 2025.

When flying from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 52% versus a flight in the evening.

Weekly flight availability from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport

Explore weekly flight availability from San Francisco to Pierre Elliott Trudeau Intl. 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 25 March 2025.

The most flights from SFO to YUL 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).

Rainfall in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 64.0 - 111.0 mm per month. August is typically the wettest month, when rainfall can reach 111.0 mm. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 64.0 mm.

Temperature in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

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 25 March 2025.
Read through reviews of airlines operating flights from San Francisco to Montreal, such as Delta, Porter Airlines and Copa Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 3 different airlines.

  • 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 Porter Airlines. Our recent data shows that you can find tickets from as low as C$ 410 on this airline. Additional options worth looking into are WestJet and Air Canada, starting at C$ 453 and C$ 554 round-trip. Porter Airlines is 42% 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 Porter Airlines, which is currently one of the cheapest options available, starting at C$ 201. WestJet flights start at C$ 206 while deals on Air Canada start at C$ 255 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: Air Canada (93%), United Airlines (93%), Air New Zealand( 93%).

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

    On average you can expect to pay C$ 540 for a flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport. The cheapest flight overall is C$ 224 while the most popular route, (San Francisco - Montreal Pierre Elliott Trudeau Intl) is currently priced at C$ 405.

  • 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, October is the cheapest month in which you can book a flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 317). 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 San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Laval
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Top 3 airlines flying from San Francisco to Pierre Elliott Trudeau Intl

Discover the top 3 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 300AverageC$ 1,015FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 340AverageC$ 1,382FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 394AverageC$ 519FlexibilityNo 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?

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

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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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