Find flights
Flight research
Deals
Air Canada Reviews

Air Canada flights from Montreal to San Francisco (YMQ - SFO)

YMQ — SFO
4 May — 11 May1
1 adult

Cheapflights users flying from Montreal to San Francisco on Air Canada typically fly into San Francisco and depart from Montreal Pierre Elliott Trudeau Intl. Select your dates above for pricing.

Air Canada flights from Montreal to San Francisco in 2025

Find detailed information about Air Canada flights from Montreal to San Francisco. Explore the options provided by Air Canada to plan your journey from Montreal to San Francisco. Data last updated 29 April 2025.

One-way from

C$ 274

Round-trip from

C$ 475

Popular in

December

Cheapest in

March

Average price (all airlines)

C$ 583
Air Canada
  • Air Canada
  • 15/6
  • Nonstop
  • 6h 25m total
  • Montreal to San Francisco
Air Canada
  • Air Canada
  • 6/8-18/8
  • Nonstop
  • 11h 41m total
  • Montreal to San Francisco
Highest demand for flights from Montreal to San Francisco; 5% potential price increase.
Best time to find cheap flights from Montreal to San Francisco; 3% potential price drop.
Average price for all Montreal to San Francisco flights (one-way and round-trip).
  • Can I get a flight from Montreal to San Francisco on Air Canada for under C$ 500?

    Air Canada offers 1 flights from Montreal to San Francisco for under C$ 500. Prices vary by date and time. To see all prices and select your dates, click here.

  • How do most travelers feel about Air Canada?

    285 Cheapflights users have left reviews for Air Canada and have rated the airline 8.0/10. If you are looking to travel from Montreal to San Francisco on Air Canada, input your dates in the form above for our best prices!

Find Air Canada flight deals from Montreal to San Francisco

Cheapest Air Canada flights from Montreal to San Francisco
Explore the most affordable Air Canada flight options available from Montreal to San Francisco. Find the lowest fares with prices last updated on 29 April 2025.

Sat 24/58:10 a.m.YUL - SFO
Nonstop6h 25mAir Canada
Thu 29/511:25 a.m.SFO - YUL
Nonstop5h 40mAir Canada
Deal found 28/4C$ 499

Travel insights for Air Canada flights from Montreal to San Francisco

Get recent, data-driven insights about Air Canada flights from Montreal to San Francisco including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Montreal to San Francisco with Air Canada?

Use this chart to determine the optimal time to book a round-trip flight from Montreal to San Francisco. Price data was last updated on 25 April 2025.

Booking with Air Canada 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Montreal to San Francisco with Air Canada?

Currently, the most affordable month to book a Air Canada flight from Montreal to San Francisco in June, with an average price of C$ 349. Conversely, traveling with Air Canada from Montreal to San Francisco in December will be the most expensive, with an average cost of C$ 600. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Weekly Air Canada flight availability from Montreal to San Francisco

The most Air Canada flights from YMQ to SFO are scheduled on a Monday (1 on average). You will have fewer Air Canada flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 mm per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Best time to book a flight from Montreal to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Montreal with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Montreal to San Francisco on another airline

Consider alternative airlines that service the San Francisco area. Flight routes are based on user searches made on Cheapflights and were last updated on 29 April 2025.

See what others are saying about Air Canada

Read reviews and see what other travellers are saying about their experiences with Air Canada. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Air Canada for your next flight. Reviews last updated 29 April 2025.
Air Canada
7.0
Good
9,228 reviews
Overview

Comfort

7.0

Entertainment

6.8

Crew

7.8

Boarding

7.3

Food

6.3

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.