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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco from C$ 214

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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SFO
25 Feb — 4 Mar1
1 adult

The best prices from Montreal Pierre Elliott Trudeau Intl to San Francisco are usually found in January or October, booked 42 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

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 20 February 2025.

Round-trip from

C$ 355

One-way from

C$ 214

Popular in

December

Cheapest in

January

Average price

C$ 608

Good round-trip deal

C$ 661 or less

Good one-way deal

C$ 431 or less
Porter Airlines
  • Porter Airlines
  • 20/3-27/3
  • 2 total stops
  • 16h 49m total
  • Montreal to San Francisco
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Porter Airlines
  • Porter Airlines
  • 1/4
  • 1 total stop
  • 8h 54m total
  • Montreal to San Francisco
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Highest demand for flights based on searches. 1% potential increase in price (C$ 14 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 21 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to San Francisco.
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Price to beat on a one-way flight from Montreal Pierre Elliott Trudeau Intl to San Francisco.
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Find flight deals from Pierre Elliott Trudeau Intl to San Francisco

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 20 February 2025.

Thu 20/36:45 a.m.YUL - SFO
1 stop8h 54mPorter Airlines
Thu 27/31:40 p.m.SFO - YUL
1 stop7h 55mPorter Airlines
Deal found 20/2C$ 355
Sat 31/56:45 a.m.YUL - SFO
2 stops13h 30mWestJet
Fri 6/67:30 a.m.SFO - YUL
2 stops14h 07mWestJet
Deal found 20/2C$ 375
Sat 26/46:45 a.m.YUL - SFO
1 stop8h 54mMultiple Airlines
Thu 1/57:30 a.m.SFO - YUL
2 stops14h 07mMultiple Airlines
Deal found 20/2C$ 423
Sat 22/36:20 p.m.YUL - SFO
Nonstop6h 31mUnited Airlines
Sat 29/34:39 p.m.SFO - YUL
1 stop17h 51mUnited Airlines
Deal found 20/2C$ 503
Thu 10/47:30 a.m.YUL - SFO
1 stop9h 25mAir Canada
Tue 22/410:45 p.m.SFO - YUL
1 stop8h 36mAir Canada
Deal found 20/2C$ 509
Sat 15/37:14 a.m.YUL - SFO
1 stop13h 05mDelta
Fri 21/310:45 p.m.SFO - YUL
1 stop10h 13mDelta
Deal found 20/2C$ 523
Sat 22/34:00 p.m.YUL - SFO
2 stops11h 16mAmerican Airlines
Sat 29/36:30 a.m.SFO - YUL
2 stops13h 15mAmerican Airlines
Deal found 20/2C$ 547
Sun 23/37:30 a.m.YUL - SFO
1 stop18h 22mBritish Airways
Mon 31/312:25 a.m.SFO - YUL
1 stop10h 05mBritish Airways
Deal found 20/2C$ 560
Thu 6/37:00 a.m.YUL - SFO
1 stop9h 47mKLM
Fri 21/310:45 p.m.SFO - YUL
1 stop10h 13mKLM
Deal found 20/2C$ 700

Find flights from Pierre Elliott Trudeau Intl to San Francisco within your budget

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 20 February 2025.

Fly from

Pierre Elliott Trudeau Intl

Fly to

San Francisco

Route

Depart

Return

Price

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Thu 20/3

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

1 stop8h 54m

San Francisco

Thu 27/3

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

1 stop7h 55m

C$ 355

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sat 31/5

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

2 stops13h 30m

San Francisco

Fri 6/6

7:30 a.m.-12:37 a.m.

2 stops14h 07m

C$ 375

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sat 26/4

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

1 stop8h 54m

San Francisco

Thu 1/5

7:30 a.m.-12:37 a.m.

2 stops14h 07m

C$ 423

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sat 22/3

6:20 p.m.-9:51 p.m.

Nonstop6h 31m

San Francisco

Sat 29/3

4:39 p.m.-1:30 p.m.

1 stop17h 51m

C$ 503

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Thu 10/4

7:30 a.m.-1:55 p.m.

1 stop9h 25m

San Francisco

Tue 22/4

10:45 p.m.-10:21 a.m.

1 stop8h 36m

C$ 509

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sat 22/3

4:00 p.m.-12:16 a.m.

2 stops11h 16m

San Francisco

Sat 29/3

6:30 a.m.-10:45 p.m.

2 stops13h 15m

C$ 547

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sun 23/3

7:30 a.m.-10:52 p.m.

1 stop18h 22m

San Francisco

Mon 31/3

12:25 a.m.-1:30 p.m.

1 stop10h 05m

C$ 560

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Fri 23/5

4:55 p.m.-10:41 p.m.

1 stop8h 46m

San Francisco

Tue 27/5

12:40 a.m.-1:58 p.m.

1 stop10h 18m

C$ 585

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Tue 1/4

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

1 stop8h 54m

C$ 214

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Tue 4/3

1:30 p.m.-9:42 a.m.

3 stops23h 12m

C$ 241

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/2

Showing 1-10 of 15 results
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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.

Travel insights for flights from Pierre Elliott Trudeau Intl to San Francisco

Get recent, data-driven insights about flights from Pierre Elliott Trudeau Intl to San Francisco including ideal travel times, pricing trends, and 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 14 February 2025.

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 42 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, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco (average of C$ 276). Flying from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco in June is currently the most expensive (average of C$ 379). 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 20 February 2025.

It’s optimal to fly from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco in the evening. By choosing this option you can save up to 38% on the cost of your flight, compared to a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Pierre Elliott Trudeau Intl to San Francisco. Price data was last updated on 16 February 2025.

Travelers seeking maximum savings on their Montreal Pierre Elliott Trudeau Intl Airport to San Francisco flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday afternoons 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

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 20 February 2025.

The most flights from YUL to SFO 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 San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 mm per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

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 20 February 2025.
Read reviews from past customers who have flown Delta, Porter Airlines and KLM from Montreal to San Francisco. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,220 reviews
Check prices

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews
Check prices

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Porter Airlines
7.9
Good
276 reviews
Delta
8.0
Very good
8,220 reviews
Check prices

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,220 reviews
Check prices

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,766 reviews
Delta
8.0
Very good
8,220 reviews
Check prices

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,220 reviews
Check prices

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 4 inbound flights from Montreal Pierre Elliott Trudeau Intl per day from 7 airlines. San Francisco is conveniently located just 19.0 km from San Francisco’s city centre.

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

    Flying on Porter Airlines is currently your cheapest option to San Francisco, with prices starting at C$ 355. Additional round-trip tickets that might be worth considering are offered by WestJet and United Airlines, with the lowest prices starting at C$ 392 and C$ 503, respectively. These flights start at 44% 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$ 214. However, be on the lookout for offers from WestJet and Air Canada, 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 (72%), Brussels Airlines (72%) or United Airlines (72%) 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$ 2,046 for a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco. The cheapest flight overall is C$ 295 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - San Francisco) is currently priced at C$ 314.

  • 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, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco (average of C$ 276). Flying from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco in June is currently the most expensive (average of C$ 379). 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
Richmond
San Ramon
Newark
Alameda
Novato
Burlingame
Redwood City
South San Francisco
San Bruno
Scotts Valley
Belmont
Millbrae
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 20 February 2025.
Air Canada flights from Montreal Pierre Elliott Trudeau Intl to San Francisco
United Airlines flights from Montreal Pierre Elliott Trudeau Intl to San Francisco
Air Transat flights from Montreal Pierre Elliott Trudeau Intl to San Francisco

Top 7 airlines flying from Pierre Elliott Trudeau Intl to San Francisco

Discover the top 7 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 20 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 333AverageC$ 513FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
DeltaCheapestC$ 354AverageC$ 615FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 379AverageC$ 585FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 471AverageC$ 638FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 486AverageC$ 738FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 498AverageC$ 698FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air TransatCheapestC$ 520AverageC$ 608FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

Fly with Cheapflights

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

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

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

Need flexible booking options for your flight to San Francisco from Pierre Elliott Trudeau Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

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

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