Cheap flights from Montreal to San Francisco

YMQ — SFO
28 May — 4 Jun1
Return
1 adult
Economy
From?
To?
Sat 28/5
Sat 4/6

The best prices from Montreal to San Francisco are usually found in January or August, booked 18 days in advance, depart on a Sunday or Thursday and return on a Saturday

How to find the cheapest flight from Montreal to San Francisco

All the information you need to plan the best YMQ to SFO flight in 2022: compare Montreal to San Francisco flight prices with the expected peak season, weather and rainfall in San Francisco.

YMQ - SFO

Price

C$ 346 - C$ 602

SFO

Temperature

11 - 17 °C

SFO

Rainfall

0 - 112 mm

Popular inDecemberHigh demand for flights, 24% potential price rise
Cheapest inJanuaryBest time to find cheap flights, 24% potential price drop
Round-trip fromC$ 444From Montreal (YMQ) to San Francisco
One-way fromC$ 329One-way flight from Montreal (YMQ) to San Francisco

What is the cheapest day to fly round-trip from Montreal to San Francisco?

Users have found that leaving on a Saturday can be a cost-effective option. It’s possible to save up to 56% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Montreal to San Francisco?

Find a great deal and save up to 27% by booking at least 19 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Montreal to San Francisco within the next two weeks, with the cheapest ticket starting at C$ 630.

When is the cheapest time to fly from Montreal to San Francisco (YMQ - SFO)?

A simple way to save on the total cost of your ticket is to fly from Montreal to San Francisco in the evening. If you’re flexible enough to do this you can expect to save up to 40% on your trip compared to booking a flight in the afternoon.

Cheap flights from Montreal to San Francisco in May, June 2022

The best prices found for YMQ to SFO flights for May, June
9 Jun. - 23 Jun.
YUL

Montreal Pierre Elliott Trudeau Intl

SFO

San Francisco

Nonstop

6h 20m
SFO

San Francisco

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

5h 30m
C$ 435

Air Transat

View Deal

Deal found 22/5/22

9 Jun. - 23 Jun.
YUL

Montreal Pierre Elliott Trudeau Intl

SFO

San Francisco

Nonstop

6h 20m
SFO

San Francisco

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

5h 30m
C$ 436

Air Transat

View Deal

Deal found 21/5/22

9 Jun. - 12 Jun.
YUL

Montreal Pierre Elliott Trudeau Intl

SFO

San Francisco

Nonstop

6h 20m
SFO

San Francisco

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

15h 10m
C$ 467

Multiple Airlines

View Deal

Deal found 23/5/22

Montreal to San Francisco 2022 flight deals

Cheap flights to San Francisco from Montreal found for this year
11 Aug. - 18 Aug.
YUL

Montreal Pierre Elliott Trudeau Intl

SFO

San Francisco

Nonstop

6h 20m
SFO

San Francisco

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

5h 30m
C$ 395

Air Transat

View Deal

Deal found 22/5/22

11 Nov. - 18 Nov.
YUL

Montreal Pierre Elliott Trudeau Intl

SFO

San Francisco

1 stop

21h 35m
SFO

San Francisco

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

10h 55m
C$ 399

Multiple Airlines

View Deal

Deal found 22/5/22

21 Aug. - 4 Sep.
YUL

Montreal Pierre Elliott Trudeau Intl

SFO

San Francisco

Nonstop

6h 20m
SFO

San Francisco

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

5h 30m
C$ 415

Air Transat

View Deal

Deal found 22/5/22

Cheap Air Transat flights from Montreal to San Francisco

11 Aug. - 18 Aug.
YUL

Montreal Pierre Elliott Trudeau Intl

SFO

San Francisco

Nonstop

6h 20m
SFO

San Francisco

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

5h 30m
C$ 395

Air Transat

View Deal

Deal found 22/5/22

21 Aug. - 4 Sep.
YUL

Montreal Pierre Elliott Trudeau Intl

SFO

San Francisco

Nonstop

6h 20m
SFO

San Francisco

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

5h 30m
C$ 415

Air Transat

View Deal

Deal found 22/5/22

21 Aug. - 4 Sep.
YUL

Montreal Pierre Elliott Trudeau Intl

SFO

San Francisco

Nonstop

6h 20m
SFO

San Francisco

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

5h 30m
C$ 423

Air Transat

View Deal

Deal found 20/5/22

  • Air Transat is one of the most popular airlines used for those travelling from Montreal to San Francisco. Flights on this route from Air Transat typically cost C$ 543.10 RT, a price that is 73% more expensive than the average Montreal to San Francisco flight. The cheapest flight found was C$ 491 RT. The most popular departure airport in Montreal when flying to San Francisco is Montreal Pierre Elliott Trudeau Intl Airport. The most popular airport to fly into when visiting San Francisco is San Francisco Airport. When flying from Montreal to San Francisco, Air Transat flights are 39% more popular than any other airline flying that same route.

Cheap Air Canada flights from Montreal to San Francisco

28 May - 29 Sep.
YUL

Montreal Pierre Elliott Trudeau Intl

SFO

San Francisco

1 stop

10h 35m
SFO

San Francisco

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

9h 35m
C$ 702

Air Canada

View Deal

Deal found 20/5/22

1 Jun. - 26 Jul.
YUL

Montreal Pierre Elliott Trudeau Intl

SFO

San Francisco

Nonstop

6h 20m
SFO

San Francisco

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

9h 46m
C$ 761

Air Canada

View Deal

Deal found 22/5/22

1 Jun. - 25 Jul.
YUL

Montreal Pierre Elliott Trudeau Intl

SFO

San Francisco

1 stop

8h 05m
SFO

San Francisco

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

9h 46m
C$ 794

Air Canada

View Deal

Deal found 22/5/22

  • If you’re travelling from Montreal to San Francisco, one of the more common airlines travelling that route is Air Canada. Flights from Air Canada travelling this route typically cost C$ 311.88 RT. This price is typically 225% cheaper than other airlines that offer Montreal to San Francisco flights. When booking this route, the cheapest RT price found was C$ 299. When travelling from Montreal to San Francisco on Air Canada, the most popular airport to depart from is Montreal Pierre Elliott Trudeau Intl Airport and the most popular airport to arrive at is San Francisco Airport. When flying from Montreal to San Francisco, Air Canada flights are 24% more popular than any other airline flying that same route.

Last minute flights from Montreal to San Francisco

Late deals on round-trip flights to San Francisco from Montreal, departing today and this week
29 May - 3 Jul.
YUL

Montreal Pierre Elliott Trudeau Intl

SFO

San Francisco

Nonstop

6h 20m
SFO

San Francisco

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

5h 30m
C$ 518

Air Transat

View Deal

Deal found 22/5/22

29 May - 28 Jul.
YUL

Montreal Pierre Elliott Trudeau Intl

SFO

San Francisco

Nonstop

6h 20m
SFO

San Francisco

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

5h 30m
C$ 563

Air Transat

View Deal

Deal found 22/5/22

2 Jun. - 5 Jun.
YUL

Montreal Pierre Elliott Trudeau Intl

SFO

San Francisco

Nonstop

6h 20m
SFO

San Francisco

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

24h 30m
C$ 580

Multiple Airlines

View Deal

Deal found 20/5/22

One-way flights to San Francisco from Montreal

The cheapest one-way flights from Montreal to San Francisco
28 Sep.
YUL

Montreal Pierre Elliott Trudeau Intl

SFO

San Francisco

1 stop

21h 45m
C$ 168

Multiple Airlines

View Deal

Deal found 21/5/22

5 Oct.
YUL

Montreal Pierre Elliott Trudeau Intl

SFO

San Francisco

1 stop

31h 20m
C$ 196

Multiple Airlines

View Deal

Deal found 21/5/22

7 Sep.
YUL

Montreal Pierre Elliott Trudeau Intl

SFO

San Francisco

1 stop

21h 45m
C$ 216

Multiple Airlines

View Deal

Deal found 22/5/22

Related info for your journey

Useful info, stats and facts about Montreal to San Francisco flights.

What airport do you fly into for flights to San Francisco from Montreal?

Most people fly into San Francisco (SFO) if they book a flight to San Francisco from Montreal. On average, San Francisco has 7 inbound flights from Montreal per day from 9 airlines. San Francisco is conveniently located just 19.0 km from San Francisco’s city centre.

Which airlines flying from Montreal to San Francisco have flexible cancellations due to COVID-19?

Air Transat, Air Canada, and United Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Montreal to San Francisco for under C$ 400 on Cheapflights?

Yes, there are multiple flights from Montreal to San Francisco for under C$ 400. The cheapest flight booked recently is on Air Transat for just C$ 395, but on average you can expect to pay C$ 436.

Are there last-minute flights available from Montreal to San Francisco for under C$ 600?

There are currently 20+ open flights from Montreal to San Francisco within the next 7 days for less than C$ 600.

What days are direct flights available from Montreal to San Francisco?

Days when direct flights are available for this flight are: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.

How many flights depart from Montreal to San Francisco on average per day?

3 flight departures from Montreal to San Francisco per day on average.
Evening (6pm - Midnight) - 100% of flight departures

How long is the flight from Montreal to San Francisco?

Airlines like Air Transat fly from Montreal to San Francisco in about 6h 20m. The time it takes to get you to your destination is usually consistent. Montreal and San Francisco are separated by a distance of 4097 km. Most flights are nonstop.

What is the cheapest airline to fly from Montreal to San Francisco round-trip?

According to our current data, Air Transat (C$ 395), offers the cheapest pricing from Montreal to San Francisco. You may be able to fly from Montreal to San Francisco for 32% less than the average price by searching for this airline.

What are the cheapest airlines to fly from Montreal to San Francisco one-way?

The cheapest airlines for a one-way flight from Montreal to San Francisco are Flair Airlines (C$ 232), Air Transat (C$ 235), and Air Canada (C$ 326).

What are the most popular airlines that fly from Montreal to San Francisco?

American Airlines, Air Canada and Delta are the most popular airlines when flying from Montreal to San Francisco.

What are the most reliable airlines from Montreal to San Francisco?

No one likes to see their flight delayed. When booking a flight from Montreal to San Francisco consider choosing Brussels Airlines (45%), Air Canada (42%) or United Airlines (42%) as they are the most reliable in getting you off to your destination on time.

What are the cheapest flights from Montreal to San Francisco?

While on average a flight from Montreal to San Francisco is generally C$ 1,120, our data shows the cheapest flight currently is C$ 339. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - San Francisco), you can expect to pay C$ 395 for that flight.

Alternative routes for Montreal to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Montreal to San Francisco

The chart below displays the airlines Cheapflights users travelling from Montreal to San Francisco choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapestC$ 17AverageC$ 30FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
American AirlinesCheapestC$ 307AverageC$ 491FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
Air TransatCheapestC$ 383AverageC$ 400FlexibilityNo cancel feeOn-time50%COVID-19 safety
Search Air Transat flights
United AirlinesCheapestC$ 412AverageC$ 562FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
WestJetCheapestC$ 470AverageC$ 566FlexibilityNo cancel feeOn-time60%COVID-19 safety
Search WestJet flights

Hourly flight availability from Montreal to San Francisco

See what time of day planes typically take off from Montreal to San Francisco
1%of flight departuresEarly morningMidnight to 6 am
68%of flight departuresMorning6 am to noon
31%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Montreal to San Francisco

See how many times per day planes take to the skies headed from Montreal to San Francisco
Sunday8daily flights
Monday8daily flights
Tuesday7daily flights
Wednesday5daily flights
Thursday9daily flights
Friday7daily flights
Saturday8daily flights