Cheap flights from Montreal to San Francisco

7 nonstop flights a week, 1 of them today. Operated by 2 airlines, about 6h 16m in the air, 2,538 mi (4,085 km). Tickets from $368, nonstop from $531.

Flights from Montreal to San Francisco

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

Filters

Best fares from Montreal to San Francisco

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Montreal to San Francisco at a glance

flight time, from 6h 16m to 6h 33m
6h 16m
straight-line distance
2,538 mi (4,085 km)
flights a week
7
flight today
1
departure time
18:00
lowest price, with a connection, 24 December
$368
lowest nonstop price
$531
airlines
2

Montreal to San Francisco ticket prices by month

Lowest one-way fare found by recent searches

Cheapest month: December 2026, tickets from $368. Prices come from searches over the last few days; check the search for your exact date.

The most expensive month is November 2026: from $415. The average across months is $391.

Montreal to San Francisco flight schedule

7 flights a week, 1 today, 4 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
AC 761
Air Canada
18:00 Montreal-Pierre Elliott Trudeau International
21:33 San Francisco International, terminal 2
6h 33m
Daily
Airbus A220-300

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 1 May.

FlightDepartsArrivesDurationDaysAircraft
AC 757
Air Canada
08:30 Montreal-Pierre Elliott Trudeau International
11:46 San Francisco International, terminal 2
6h 16m
Seasonal
Airbus A220-300
AC 761
Air Canada
18:30 Montreal-Pierre Elliott Trudeau International
21:52 San Francisco International, terminal 2
6h 22m
Seasonal
Airbus A220-300
AC 759
Air Canada
16:30 Montreal-Pierre Elliott Trudeau International
19:46 San Francisco International, terminal 2
6h 16m
Seasonal
Airbus A220-300
UA 2179
United Airlines
18:35 Montreal-Pierre Elliott Trudeau International
21:51 San Francisco International, terminal 3
6h 16m
Seasonal
Boeing 737

Days of the week are taken from the schedule for the next 14 days; schedules change by season. San Francisco is 3 hours behind Montreal. The search shows seat availability and the price for your date.

Airlines flying Montreal to San Francisco

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

Airports

Where flights from Montreal to San Francisco depart and land

Departure from Montreal

7 flights a week, 10 mi (16 km) from the city centre

Arrival in San Francisco

7 flights a week, terminals 2, 3, 11 mi (18 km) from the city centre

When to visit San Francisco

Weather by month

Best time to visit: May, June, July, August, September and October, +18° to +20° by day, sea +13° to +17°. In November it is +16° by day and +10° at night, sea +14°, with 8 rainy days.

Jan
+14° +8° +12° 8 days
Feb
+14° +8° +12° 9 days
Mar
+14° +8° +12° 11 days
Apr
+16° +9° +13° 3 days
May
+18° +11° +13° 2 days
Jun
+18° +12° +14° 0 days
Jul
+18° +13° +15° 0 days
Aug
+20° +14° +16° 0 days
Sep
+20° +14° +17° 2 days
Oct
+20° +13° +16° 3 days
Nov
+16° +10° +14° 8 days
Dec
+13° +8° +13° 13 days

Daytime and night temperatures in °C, sea temperature (in blue), rainy days. Months with the most comfortable weather are in green. Long-term averages.

Frequently asked questions

How long is the flight from Montreal to San Francisco?
A nonstop flight takes 6 hours 16 minutes on average, from 6h 16m to 6h 33m depending on the flight.
How far is San Francisco from Montreal?
2,538 mi (4,085 km) in a straight line between the cities.
Which airlines fly nonstop from Montreal to San Francisco?
Air Canada (7 a week) and United Airlines.
How many flights a day are there from Montreal to San Francisco?
1 flight today and 7 a week, about 1 a day on average.
When are the first and last flights from Montreal to San Francisco?
The flight departs at 18:00 (AC761). Local time.
What is the cheapest month to fly from Montreal to San Francisco?
December 2026: tickets from $368. The most expensive is November 2026, from $415.
What is the cheapest upcoming date to fly from Montreal to San Francisco?
24 December 2026 (Thursday): from $368 one way, with a connection, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Montreal to San Francisco?
Air Canada: nonstop tickets from $531 on 24 December by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between Montreal and San Francisco?
San Francisco is 3 hours behind Montreal. Schedule times on this page are local to each airport.
Which Montreal airport do flights to San Francisco leave from?
Montreal-Pierre Elliott Trudeau International (7 a week).