Cheap flights from Montreal to San Francisco

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

How to find the cheapest flight from
Montreal (YMQ) to San Francisco (SFO)

YMQ - SFO
Price
C$ 452 - C$ 787
SFO
Temperature
15 - 25 °C
SFO
Rainfall
0 - 120 mm

Popular in

December

High demand for flights, 24% potential price rise

Cheapest in

January

Best time to find cheap flights, 24% potential price drop

Round-trip from

C$ 452

From Montreal to San Francisco

One-way from

C$ 363

One-way flight from Montreal to San Francisco

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Montreal to San Francisco?

Saturday flights are found to be more expensive to fly from Montreal to San Francisco. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Francisco.

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

Users have found that booking a flight from Montreal to San Francisco at least 59 days early can save you up to 27% on average compared to booking a flight this week. If booking 59 days before your flight isn’t an option for you, users have found flights from Montreal to San Francisco for as little as C$ 711 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as C$ 846 for flights departing within the next 3 days.

What is the cheapest month to fly from Montreal to San Francisco?

Our data shows that August tends to be the cheapest month to fly to San Francisco from Montreal. Users have commonly found prices around C$ 634 for the month, but tickets can be as low as C$ 533. Due to multiple factors, prepare for potentially higher prices in December.

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

One of the essential ways to save on airfare from Montreal to San Francisco is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 12% on airfare.

Cheap flights from Montreal to San Francisco in November, December 2020

The best prices found for YMQ to SFO flights for November, December
26 Dec - 2 Jan
C$ 319pp
YUL
Montreal Pierre Elliott Trudeau Intl
American Airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
American Airlines
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl
14 Dec - 3 Feb
C$ 329pp
YUL
Montreal Pierre Elliott Trudeau Intl
American Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
American Airlines
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl
17 Dec - 29 Dec
C$ 331pp
YUL
Montreal Pierre Elliott Trudeau Intl
American Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
American Airlines
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl

Montreal to San Francisco 2021 flight deals

Cheap flights to San Francisco from Montreal found for next year
26 Dec - 2 Jan
C$ 319pp
YUL
Montreal Pierre Elliott Trudeau Intl
American Airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
American Airlines
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl
14 Dec - 3 Feb
C$ 329pp
YUL
Montreal Pierre Elliott Trudeau Intl
American Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
American Airlines
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl
17 Dec - 29 Dec
C$ 331pp
YUL
Montreal Pierre Elliott Trudeau Intl
American Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
American Airlines
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl

Direct flights to San Francisco from Montreal

Save time with Montreal to San Francisco direct flight deals
14 Feb - 15 Feb
C$ 439pp
YUL
Montreal Pierre Elliott Trudeau Intl
United Airlines
Direct
SFO
San Francisco
SFO
San Francisco
United Airlines
Direct
YUL
Montreal Pierre Elliott Trudeau Intl
13 Jan - 27 Jan
C$ 441pp
YUL
Montreal Pierre Elliott Trudeau Intl
Air Canada
Direct
SFO
San Francisco
SFO
San Francisco
Air Canada
Direct
YUL
Montreal Pierre Elliott Trudeau Intl

Last minute flights from Montreal to San Francisco

Late deals on round-trip flights to San Francisco from Montreal, departing today and this week
4 Dec - 4 Jan
C$ 421pp
YUL
Montreal Pierre Elliott Trudeau Intl
American Airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
American Airlines
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl
4 Dec - 3 Jan
C$ 518pp
YUL
Montreal Pierre Elliott Trudeau Intl
American Airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
American Airlines
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl
4 Dec - 4 Jan
C$ 548pp
YUL
Montreal Pierre Elliott Trudeau Intl
Air Canada
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Air Canada
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl

One-way flights to San Francisco from Montreal

The cheapest one-way flights from Montreal to San Francisco
11:22 a.m. - 6:04 p.m.
Delta
2 stops
9h 42m
YUL - SFO
Delta
C$ 364
Delta
7:45 a.m. - 3:30 a.m.
WestJet
3 stops
46h 45m
YUL - SFO
WestJet
C$ 568
12:38 p.m. - 11:44 a.m.
American Airlines
2 stops
26h 06m
YUL - SFO
American Airlines
C$ 574

Related info for your journey

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

Flight FAQs

From Montreal to San Francisco

Can I find flights from Montreal to San Francisco for under C$ 392 on Cheapflights?

Yes, there are multiple flights from Montreal to San Francisco for under C$ 392. The cheapest flight booked recently is on American Airlines for just C$ 311, but on average you can expect to pay C$ 349.

What safety measures are being taken by airlines flying from Montreal to San Francisco to control the spread of COVID-19?

New policies can now be found on Delta to help keep travellers safe while flying. Some of the new policies that have been implemented to accommodate travellers flying from Montreal to San Francisco are improved sanitation, HEPA filters, mask requirements, socially-distanced seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

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

Air Canada, American Airlines, and Delta 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.

Are there direct flights from Montreal to San Francisco for under C$ 523 on Cheapflights?

Cheapflights has 2 direct flights from Montreal to San Francisco under C$ 523. A good price for a direct flight from Montreal to San Francisco is less than C$ 439.

Are there last-minute flights available from Montreal to San Francisco for under C$ 523?

There are currently 7+ open flights from Montreal to San Francisco within the next 7 days for less than C$ 523.

Is Montreal weather warmer or cooler than San Francisco?

Temperatures around the 27 °C's can be experienced in July. The weather in San Francisco is colder than in Montreal. Plan for potential changes in flight availability as peak weather approaches in this location.

How long is the flight from Montreal to San Francisco?

For as low as C$ 402, Air Canada can have you in San Francisco from Montreal in 6h 35m. This flight may include one or multiple stops.

What are the cheapest airlines to flying from Montreal to San Francisco round-trip?

Cheapflights users have booked flights from Montreal to San Francisco round-trip from C$ 312. Another airline that can offer you cheap pricing is Air Canada. These flights start at 47% lower than the current average price 3 months from now.

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 American Airlines (C$ 193), Air Canada (C$ 249), and Delta (C$ 255).

Destination information for San Francisco

Things to know before you go. Useful info for your trip from Montreal to San Francisco
Today's exchange rate
C$ 1 = $0.77
Flight duration
5h 57m
Average temperature for November in San Francisco
18.0 °C
Avg rainfall for November in San Francisco
44.0 mm

Airports servicing Montreal

Saint-Hubert Airport (YHU)

Airports servicing San Francisco

Top 5 airlines 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.

Airline Cheapest Average Flexibility On-time COVID-19 safety
American Airlines
C$ 182 C$ 355 No cancel fee 71%
Search American Airlines flights
Delta
C$ 241 C$ 384 No cancel fee N/A
Search Delta flights
WestJet
C$ 226 C$ 423 No cancel fee 60%
Search WestJet flights
United Airlines
C$ 332 C$ 505 No cancel fee 69%
Search United Airlines flights
Air Canada
C$ 396 C$ 559 No cancel fee 67%
Search Air Canada flights
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