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Montréal-Pierre Elliott Trudeau International Airport to San Francisco International Airport flight

Explore the cheapest one-way and round-trip flights from Montréal-Pierre Elliott Trudeau International Airport to San Francisco International Airport over the next 90 days, with one-way fares from €169 and round-trip from €257. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        YUL 18:00
        6h 33m
        Direct
        SFO 21:33
        Montreal - San Francisco | Wed, Nov 25 | Air Canada
        SFO 08:25
        5h 21m
        Direct
        YUL 16:46
        San Francisco - Montreal | Wed, Dec 2 | Air Canada
        €428 €520
        18% off
        18% off
        €520 €428
      • YUL 18:00
        6h 33m
        Direct
        SFO 21:33
        Montreal - San Francisco | Wed, Nov 18 | Air Canada
        SFO 08:25
        5h 21m
        Direct
        YUL 16:46
        San Francisco - Montreal | Tue, Nov 24 | Air Canada
        €442 €520
        15% off
        15% off
        €520 €442
      • YUL 06:45
        9h
        1 stop
        SFO 12:45
        Montreal - San Francisco | Sat, Oct 31 | Porter Airlines
        SFO 13:45
        7h 50m
        1 stop
        YUL 00:35
        San Francisco - Montreal | Tue, Nov 3 | Porter Airlines
        €257 €520
        51% off
        51% off
        €520 €257
      • YUL 06:45
        9h
        1 stop
        SFO 12:45
        Montreal - San Francisco | Tue, Oct 27 | Porter Airlines
        SFO 13:45
        7h 50m
        1 stop
        YUL 00:35
        San Francisco - Montreal | Fri, Oct 30 | Porter Airlines
        €257
        51% off
        €520 €257
      • YUL 06:45
        9h
        1 stop
        SFO 12:45
        Montreal - San Francisco | Thu, Nov 12 | Porter Airlines
        SFO 13:45
        7h 50m
        1 stop
        YUL 00:35
        San Francisco - Montreal | Wed, Nov 18 | Porter Airlines
        €257
        51% off
        €520 €257
      • YUL 06:45
        9h
        1 stop
        SFO 12:45
        Montreal - San Francisco | Wed, Nov 11 | Porter Airlines
        SFO 13:45
        7h 50m
        1 stop
        YUL 00:35
        San Francisco - Montreal | Wed, Nov 18 | Porter Airlines
        €257
        51% off
        €520 €257
      • YUL 06:45
        9h
        1 stop
        SFO 12:45
        Montreal - San Francisco | Tue, Nov 10 | Porter Airlines
        SFO 13:45
        7h 50m
        1 stop
        YUL 00:35
        San Francisco - Montreal | Tue, Nov 17 | Porter Airlines
        €257
        51% off
        €520 €257
      • YUL 06:45
        9h
        1 stop
        SFO 12:45
        Montreal - San Francisco | Fri, Oct 30 | Porter Airlines
        SFO 13:45
        7h 50m
        1 stop
        YUL 00:35
        San Francisco - Montreal | Tue, Nov 3 | Porter Airlines
        €259
        50% off
        €520 €259
      • YUL 06:45
        9h
        1 stop
        SFO 12:45
        Montreal - San Francisco | Wed, Oct 28 | Porter Airlines
        SFO 13:45
        7h 50m
        1 stop
        YUL 00:35
        San Francisco - Montreal | Sat, Oct 31 | Porter Airlines
        €263
        49% off
        €520 €263
      • YUL 06:45
        9h
        1 stop
        SFO 12:45
        Montreal - San Francisco | Mon, Oct 26 | Porter Airlines
        SFO 13:45
        7h 50m
        1 stop
        YUL 00:35
        San Francisco - Montreal | Thu, Oct 29 | Porter Airlines
        €280
        46% off
        €520 €280
      • YUL 06:45
        9h
        1 stop
        SFO 12:45
        Montreal - San Francisco | Thu, Dec 3 | Apg Airlines
        SFO 13:45
        7h 50m
        1 stop
        YUL 00:35
        San Francisco - Montreal | Wed, Dec 9 | Porter Airlines
        €291
        44% off
        €520 €291
      • YUL 06:45
        9h
        1 stop
        SFO 12:45
        Montreal - San Francisco | Fri, Dec 4 | Apg Airlines
        SFO 13:45
        8h
        1 stop
        YHU 00:45
        San Francisco - Montreal | Thu, Dec 10 | Porter Airlines
        €291
        44% off
        €520 €291
      • YUL 06:45
        9h
        1 stop
        SFO 12:45
        Montreal - San Francisco | Wed, Dec 2 | Apg Airlines
        SFO 13:45
        8h
        1 stop
        YHU 00:45
        San Francisco - Montreal | Sun, Dec 6 | Porter Airlines
        €291
        44% off
        €520 €291
      • YUL 06:45
        9h
        1 stop
        SFO 12:45
        Montreal - San Francisco | Wed, Nov 11 | Apg Airlines
        SFO 13:45
        8h
        1 stop
        YHU 00:45
        San Francisco - Montreal | Wed, Nov 18 | Porter Airlines
        €291
        44% off
        €520 €291
      • YMQ 13:00
        17h 25m
        1 stop
        SFO 14:00
        Montreal - San Francisco | Mon, Oct 12 | Normal Airline
        SFO 15:00
        6h
        Direct
        YMQ 16:00
        San Francisco - Montreal | Wed, Oct 14 | Normal Airline
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      • Cheapest nonstop
        YUL 18:00
        6h 33m
        Direct
        SFO 21:33
        Montreal - San Francisco | Sat, Nov 7 | Air Canada
        €245 €289
        15% off
        15% off
        €289 €245
      • YUL 18:00
        6h 33m
        Direct
        SFO 21:33
        Montreal - San Francisco | Wed, Nov 4 | Air Canada
        €245 €289
        15% off
        15% off
        €289 €245
      • YUL 20:00
        23h 50m
        1 stop
        SFO 16:50
        Montreal - San Francisco | Sat, Oct 24 | WestJet
        €169 €289
        42% off
        42% off
        €289 €169
      • YUL 06:45
        9h
        1 stop
        SFO 12:45
        Montreal - San Francisco | Tue, Nov 10 | Porter Airlines
        €170
        41% off
        €289 €170
      • YUL 06:45
        9h
        1 stop
        SFO 12:45
        Montreal - San Francisco | Wed, Dec 9 | Apg Airlines
        €172
        40% off
        €289 €172
      • YUL 06:45
        9h
        1 stop
        SFO 12:45
        Montreal - San Francisco | Tue, Nov 24 | Apg Airlines
        €174
        40% off
        €289 €174
      • YUL 06:45
        8h 59m
        1 stop
        SFO 12:44
        Montreal - San Francisco | Fri, Nov 20 | Porter Airlines
        €175
        39% off
        €289 €175
      • YUL 06:45
        9h
        1 stop
        SFO 12:45
        Montreal - San Francisco | Fri, Oct 30 | Porter Airlines
        €175
        39% off
        €289 €175
      • YUL 06:45
        9h
        1 stop
        SFO 12:45
        Montreal - San Francisco | Tue, Nov 17 | Porter Airlines
        €176
        39% off
        €289 €176
      • YUL 06:45
        8h 59m
        1 stop
        SFO 12:44
        Montreal - San Francisco | Thu, Nov 5 | Porter Airlines
        €176
        39% off
        €289 €176
      • YUL 06:45
        9h 2m
        1 stop
        SFO 12:47
        Montreal - San Francisco | Tue, Dec 1 | Porter Airlines
        €181
        37% off
        €289 €181
      • YUL 06:45
        9h
        1 stop
        SFO 12:45
        Montreal - San Francisco | Sun, Nov 8 | Porter Airlines
        €181
        37% off
        €289 €181
      • YUL 06:45
        9h
        1 stop
        SFO 12:45
        Montreal - San Francisco | Sat, Nov 7 | Porter Airlines
        €181
        37% off
        €289 €181
      • YUL 06:45
        9h
        1 stop
        SFO 12:45
        Montreal - San Francisco | Tue, Nov 3 | Porter Airlines
        €183
        37% off
        €289 €183
      • YMQ 13:00
        17h 25m
        1 stop
        SFO 14:00
        Montreal - San Francisco | Mon, Oct 12 | Normal Airline
        Find more flights
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Flight fares from Montréal-Pierre Elliott Trudeau International Airport to San Francisco International Airport are based on average airline prices for the next 3 months, according to Trip.com’s latest data.

Trip.com Price Insights: Flights from Montréal-Pierre Elliott Trudeau International Airport to San Francisco International Airport

What is the cheapest month to fly from Montréal-Pierre Elliott Trudeau International Airport to San Francisco International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Montréal-Pierre Elliott Trudeau International Airport to San Francisco International Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from Montréal-Pierre Elliott Trudeau International Airport to San Francisco International Airport are usually in November, with an average price of €203. It is best to avoid December, when the average price can reach €425.

€425
€314
€203
€92
    Cheapest
  • €271
    Oct
  • €203
    Nov
  • €425
    Dec
  • €273
    Jan
  • €326
    Feb
  • €265
    Mar
  • €324
    Apr
  • €362
    May
  • €370
    Jun
  • €311
    Jul
  • €401
    Aug
  • €333
    Sep

What is the cheapest month to fly return from Montréal-Pierre Elliott Trudeau International Airport to San Francisco International Airport?

The data is based on the past 12 months and shows the average monthly return fares from Montréal-Pierre Elliott Trudeau International Airport to San Francisco International Airport in the Trip.com database.

Based on Trip.com's data from the past 12 months, January is often the month to find the lowest fares from Montréal-Pierre Elliott Trudeau International Airport to San Francisco International Airport, with an average price of €329. May is usually the most expensive month, with an average price reaching €653.

€653
€491
€329
€167
    Cheapest
  • €513
    Oct
  • €456
    Nov
  • €550
    Dec
  • €329
    Jan
  • €471
    Feb
  • €482
    Mar
  • €382
    Apr
  • €653
    May
  • €498
    Jun
  • €514
    Jul
  • €551
    Aug
  • €537
    Sep

What is the cheapest day of the week to fly from Montréal-Pierre Elliott Trudeau International Airport to San Francisco International Airport?

The data is based on the past 12 months and shows the average ticket prices from Montréal-Pierre Elliott Trudeau International Airport to San Francisco International Airport for each day of the week in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest departure day from Montréal-Pierre Elliott Trudeau International Airport to San Francisco International Airport is Thursday, with average prices usually lower than other days. Avoid departing on Sunday as prices are typically highest on that day.

€424
€347
€270
€193
    Cheapest
  • €382
    Mon
  • €286
    Tue
  • €328
    Wed
  • €270
    Thu
  • €329
    Fri
  • €289
    Sat
  • €424
    Sun

Which airline offers the cheapest flights from Montréal-Pierre Elliott Trudeau International Airport to San Francisco International Airport?

The cheapest airline flying from Montréal-Pierre Elliott Trudeau International Airport to San Francisco International Airport is WestJet (from €168) among 9 carriers operating this route. Based on Trip.com's latest 7-day flight data.

WestJet
From €168
Porter Airlines
From €170
Apg Airlines
From €172
Air Transat
From €198
Flair Airlines
From €211
Air Canada
From €211
United Airlines
From €222
Delta Air Lines
From €224
American Airlines
From €256

Find more flights and airlines

What is the flight schedule from Montréal-Pierre Elliott Trudeau International Airport to San Francisco International Airport?

Check the schedule for flights from Montreal to San Francisco and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. WS859

    Montréal-Pierre Elliott Trudeau International Airport

    06:45

    YUL

    1h 40m

    Direct

    08:25

    YYZ

    S M T W T F S
    Search

  2. WS655

    Toronto Pearson International Airport

    20:00

    YYZ

    4h 20m

    Direct

    22:20

    YYC

    S M T W T F S

  3. WS1500

    Calgary International Airport

    10:00

    YYC

    3h

    Direct

    12:00

    SFO

    S M T W T F S

  4. WS569

    Montréal-Pierre Elliott Trudeau International Airport

    20:00

    YUL

    4h 45m

    Direct

    22:45

    YYC

    S M T W T F S
    Search

  5. WS1500

    Calgary International Airport

    10:00

    YYC

    3h

    Direct

    12:00

    SFO

    S M T W T F S
Find more flights and airlines

About Montréal-Pierre Elliott Trudeau International Airport and San Francisco International Airport

Learn about Montréal-Pierre Elliott Trudeau International Airport (YUL) and San Francisco International Airport (SFO) — including location, terminals, transportation, and travel tips.

Flight distance 4,081.2km
Cheapest one-way ticket price €169
Cheapest return ticket price €257

FAQs for Montréal-Pierre Elliott Trudeau International Airport to San Francisco International Airport Flights

  • How long is the flight from Montréal-Pierre Elliott Trudeau International Airport to San Francisco International Airport?

    Montréal-Pierre Elliott Trudeau International Airport to San Francisco International Airport takes about 5 hours 43 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 1 daily flights from Montréal-Pierre Elliott Trudeau International Airport (YUL) to San Francisco International Airport (SFO).
  • The earliest flight from Montréal-Pierre Elliott Trudeau International Airport to San Francisco International Airport departs at 08:10, and the last departs at 19:05, with about 3 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Montréal-Pierre Elliott Trudeau International Airport (YUL) to San Francisco International Airport (SFO) is quite popular. Without considering departure times or holidays, tickets cost around €508 in October, the most expensive month to book this route.
    • The distance from San Francisco International Airport to downtown is about 17km, by taxi about 30 minutes.
  • The closest airport to San Francisco International Airport (SFO) is Oakland San Francisco Bay Airport. The distance is around 17km.
  • Air Canada is a very popular airline operating an average of 194 flights per month.
  • One-way flights from Montréal-Pierre Elliott Trudeau International Airport to San Francisco International Airport currently start from €169, and round-trip fares start from €257. The current lowest fare is a WestJet flight departing on Sat, Oct 24; prices may vary depending on availability.
  • Yes. Air Canada and United Airlines operate direct flights from Montréal-Pierre Elliott Trudeau International Airport to San Francisco International Airport, with an average flight time of 5 hours 39 minutes, and around 21 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Montréal-Pierre Elliott Trudeau International Airport to San Francisco International Airport is €340. Prices may vary depending on the departure date, airline, and availability.
  • Montréal-Pierre Elliott Trudeau International Airport to San Francisco International Airport operates around 21 weekly flights, mainly by Air Canada and United Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Montréal-Pierre Elliott Trudeau International Airport and San Francisco International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Real-time pricing updates

Prices, availability, and travel information on this page were updated within the last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

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Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.