Prices are in Canadian Dollars.

Cheap flights from Montreal to San Francisco International

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The best prices from Montreal to San Francisco International 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 International (SFO)

YMQ - SFO
Price
C$ 439 - C$ 763

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$ 439

From Montreal to San Francisco International

One-way from

C$ 301

One-way flight from Montreal to San Francisco International

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 International?

Saturday flights are generally found to be more expensive for flights from Montreal to San Francisco International. 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 International.

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

Find a great deal and save up to 27% by booking at least 59 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 International within the next two weeks, with the cheapest ticket starting at C$ 690.

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

Our data shows that August tends to be the cheapest month to fly to San Francisco International from Montreal. Users have commonly found prices around C$ 615 for the month, but tickets can be as low as C$ 517. Due to multiple factors, prepare for potentially higher prices in December.

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

When flying from Montreal to San Francisco International, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 12% versus a flight in the afternoon.

Cheap flights from Montreal to San Francisco International in January, February 2021

The best prices found for YMQ to SFO flights for January, February
28 Feb - 6 Mar
C$ 408pp
YUL
Montreal Pierre Elliott Trudeau Intl
American Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
American Airlines
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl
19 Feb - 26 Feb
C$ 436pp
YUL
Montreal Pierre Elliott Trudeau Intl
American Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
American Airlines
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl
19 Feb - 26 Feb
C$ 441pp
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

Montreal to San Francisco International 2021 flight deals

Cheap flights to San Francisco International from Montreal found for this year
3 Apr - 5 Apr
C$ 407pp
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
28 Feb - 6 Mar
C$ 408pp
YUL
Montreal Pierre Elliott Trudeau Intl
American Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
American Airlines
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl
3 Apr - 5 Apr
C$ 420pp
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

Direct flights to San Francisco International from Montreal

Save time with Montreal to San Francisco International direct flight deals
17 Apr - 5 Jun
C$ 526pp
YUL
Montreal Pierre Elliott Trudeau Intl
Air Canada
Direct
SFO
San Francisco
SFO
San Francisco
Air Canada
Direct
YUL
Montreal Pierre Elliott Trudeau Intl
19 May - 26 May
C$ 534pp
YUL
Montreal Pierre Elliott Trudeau Intl
United Airlines
Direct
SFO
San Francisco
SFO
San Francisco
United Airlines
Direct
YUL
Montreal Pierre Elliott Trudeau Intl
21 Jun - 28 Jun
C$ 577pp
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 International

Late deals on round-trip flights to San Francisco International from Montreal, departing today and this week
28 Jan - 11 Feb
C$ 507pp
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
31 Jan - 9 Feb
C$ 519pp
YUL
Montreal Pierre Elliott Trudeau Intl
American Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
American Airlines
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl
28 Jan - 12 Feb
C$ 520pp
YUL
Montreal Pierre Elliott Trudeau Intl
American Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
American Airlines
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl

One-way flights to San Francisco International from Montreal

The cheapest one-way flights from Montreal to San Francisco International
8:45 a.m. - 3:40 p.m.
WestJet
1 stop
9h 55m
YUL - SFO
WestJet
C$ 301
CheapFlights
3:30 a.m. - 12:41 p.m.
American Airlines
2 stops
12h 11m
YUL - SFO
American Airlines
C$ 323
2:50 a.m. - 10:59 a.m.
Air Canada
2 stops
11h 09m
YUL - SFO
Air Canada
C$ 381

Related info for your journey

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

Flight FAQs

From Montreal to San Francisco International

Can I find flights from Montreal to San Francisco International for under C$ 507 on Cheapflights?

Yes, there are multiple flights from Montreal to San Francisco International for under C$ 507. The cheapest flight booked recently is on American Airlines for just C$ 407, but on average you can expect to pay C$ 472.

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 International for under C$ 634 on Cheapflights?

Cheapflights has 3 direct flights from Montreal to San Francisco International under C$ 634. A good price for a direct flight from Montreal to San Francisco International is less than C$ 545.

Are there last-minute flights available from Montreal to San Francisco International for under C$ 507?

There are currently 20+ open flights from Montreal to San Francisco International within the next 7 days for less than C$ 507.

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 International?

Departing from Montreal to San Francisco International will take you 6h 15m. Both multi-stop and direct flights can be found to your destination and back.

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

According to our current data, American Airlines (C$ 408), Air New Zealand (C$ 512), and Delta (C$ 520) offers the cheapest pricing from Montreal to San Francisco International. American Airlines is priced at 29% lower than the current average price of a flight leaving 3 months from now.

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

The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as C$ 240. However, be on the lookout for offers from Air Canada and WestJet, as they are both options that can get you from Montreal to San Francisco International for a low price.

Destination information for San Francisco International

Things to know before you go. Useful info for your trip from Montreal to San Francisco International
Today's exchange rate
C$ 1 = $0.79

Airports servicing Montreal

Saint-Hubert Airport (YHU)

Airports servicing San Francisco

Top 5 airlines flying from Montreal to San Francisco International

The chart below displays the airlines Cheapflights users travelling from Montreal to San Francisco International 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