Cheap flights from Montreal to San Francisco International

Round-trip
Economy
Montreal (YMQ)
San Francisco (SFO)
Depart
Return
Any month
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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)

All the information you need to plan the best YMQ to SFO flight in 2021: compare Montreal to San Francisco International flight prices with the expected peak season, weather and rainfall in San Francisco International.
YMQ - SFO
Price
C$ 431 - C$ 750

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$ 431

From Montreal to San Francisco International

One-way from

C$ 293

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$ 678.

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$ 605 for the month, but tickets can be as low as C$ 508. 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 17% versus a flight in the afternoon.

Cheap flights from Montreal to San Francisco International in June, July 2021

The best prices found for YMQ to SFO flights for June, July
20 Jul - 4 Aug
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
20 Jul - 4 Aug
C$ 444pp
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
20 Jul - 3 Aug
C$ 447pp
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
1 Sep - 16 Sep
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
1 Oct - 10 Oct
C$ 442pp
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
20 Jul - 4 Aug
C$ 444pp
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

Direct flights to San Francisco International from Montreal

Save time with Montreal to San Francisco International direct flight deals
7 Oct - 7 Nov
C$ 491pp
YUL
Montreal Pierre Elliott Trudeau Intl
Air Canada
Direct
SFO
San Francisco
SFO
San Francisco
Air Canada
Direct
YUL
Montreal Pierre Elliott Trudeau Intl
9 Oct - 5 Nov
C$ 492pp
YUL
Montreal Pierre Elliott Trudeau Intl
Air Canada
Direct
SFO
San Francisco
SFO
San Francisco
Air Canada
Direct
YUL
Montreal Pierre Elliott Trudeau Intl
17 Jul - 16 Sep
C$ 497pp
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
25 Jun - 2 Jul
C$ 668pp
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
25 Jun - 2 Jul
C$ 673pp
YUL
Montreal Pierre Elliott Trudeau Intl
Air Canada
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Air Canada
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl
25 Jun - 2 Jul
C$ 684pp
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
3:00 a.m. - 11:02 a.m.
WestJet
2 stops
11h 02m
YUL - SFO
WestJet
C$ 293
10:30 a.m. - 9:08 a.m.
American Airlines
2 stops
25h 38m
YUL - SFO
American Airlines
C$ 329
4:10 a.m. - 1:10 p.m.
Air Canada
2 stops
12h 00m
YUL - SFO
Air Canada
C$ 344

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Montreal</span> to <span class="emphasized">San Francisco International</span> flights.

Flight FAQs

From Montreal to San Francisco International

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 0 inbound flights from Montreal per day from 5 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 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.

Can I find flights from Montreal to San Francisco International for under C$ 498 on Cheapflights?

Yes, there are multiple flights from Montreal to San Francisco International for under C$ 498. The cheapest flight booked recently is on American Airlines for just C$ 440, but on average you can expect to pay C$ 459.

Are there direct flights from Montreal to San Francisco International for under C$ 498 on Cheapflights?

Cheapflights has 20 direct flights from Montreal to San Francisco International under C$ 498. A good price for a direct flight from Montreal to San Francisco International is less than C$ 538.

Are there last-minute flights available from Montreal to San Francisco International for under C$ 748?

There are currently 18+ open flights from Montreal to San Francisco International within the next 7 days for less than C$ 748.

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 09m. 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$ 440), and Air Canada (C$ 491) offers the cheapest pricing from Montreal to San Francisco International. American Airlines is priced at 22% 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 Air Canada, with whom users have recently found tickets for as low as C$ 248. However, be on the lookout for offers from American Airlines 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 duration and weather info for your trip from Montreal to San Francisco International.
Today's exchange rate
C$ 1 = $0.81
Flight duration
5h 48m

Airports servicing Montreal

Montreal Pierre Elliott Trudeau Intl (YUL)
Montreal St Hubert (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
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