Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco from C$ 205
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco departing on 25/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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United Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco
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How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to San Francisco?
The cheapest month to fly to San Francisco from Montreal Pierre Elliott Trudeau Intl Airport is in April. Flight prices, which tend to average around C$ 475, are often lower during this time because this is during the off-season. The month of September is another great option to travel to San Francisco, with average flight prices from Montreal Pierre Elliott Trudeau Intl Airport averaging around C$ 511.
What is the cheapest day to depart on your flight to San Francisco?
The cheapest day to depart from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco is on a Thursday. Travellers who choose to depart for San Francisco on a Thursday will often find tickets for as low as C$ 814. On the other hand, Monday is the most expensive day to depart from Montreal Pierre Elliott Trudeau Intl Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,250.
What is the cheapest time of day to depart on your flight to San Francisco?
Flying to San Francisco from Montreal Pierre Elliott Trudeau Intl Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as C$ 559 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to San Francisco is in the afternoon when prices are around C$ 1,215.
What is the cheapest Montreal Pierre Elliott Trudeau Intl to San Francisco flight route?
Fly from Montreal Pierre Elliott Trudeau Intl to San Francisco for the best Montreal Pierre Elliott Trudeau Intl - San Francisco flight prices
How far in advance should I book a flight to San Francisco?
You are more likely to see cheaper flights to San Francisco from Montreal Pierre Elliott Trudeau Intl Airport when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around C$ 569 when searching 7 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Montreal Pierre Elliott Trudeau Intl Airport for as low as C$ 505 on momondo.
What cabin class options are available on Montreal Pierre Elliott Trudeau Intl to San Francisco flights?
There are 4 cabin classes available to choose from on Montreal Pierre Elliott Trudeau Intl to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Montreal Pierre Elliott Trudeau Intl Airport to San Francisco flights?
You could potentially save up to 8% on your flight if you consider stops on a Montreal Pierre Elliott Trudeau Intl Airport to San Francisco flight.
How have Montreal Pierre Elliott Trudeau Intl Airport to San Francisco flight prices changed over time?
As of June 2025, prices for Montreal Pierre Elliott Trudeau Intl Airport to San Francisco flights are approximately 11% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Montreal Pierre Elliott Trudeau Intl to San Francisco?
Porter Airlines, WestJet, and Air Canada are the most popular carriers operating from Montreal Pierre Elliott Trudeau Intl to San Francisco
Which airlines fly to San Francisco?
Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to San Francisco from Montreal Pierre Elliott Trudeau Intl Airport according to our data. Air Canada is the first choice among our users, with 50% of people opting to fly with this airline when travelling to San Francisco. Keep in mind that there are 7 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.
How many flights depart from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco on average per day?
As of June 2025, there are 8 flights per day flying from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco. The most common time of day flights depart is 4:00p.m., with 40% of flights taking off in the afternoon.
How many flights depart from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco on average per week?
As of June 2025, there are 60 flights per week flying from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.
When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco
Cheap Montreal Pierre Elliott Trudeau Intl Airport to San Francisco (YUL to SFO) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco
Best price found | C$ 205 |
|---|---|
Fastest flight time | 6h 06m |
Direct flights | Every day |
Airports in San Francisco | 1 airport |
How far is Montreal Pierre Elliott Trudeau Intl to San Francisco by plane?
A flight from Montreal Pierre Elliott Trudeau Intl to San Francisco will travel around 4066.3 km. A reasonable flight in good conditions will take 6h 06m.
When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Airport?
Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Airport are updated daily.
How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Airport?
There are 6 operators available for flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Airport as of June 2025.
How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco is Boeing 737 MAX 8 (73.38% of total bookings). The next most popular plane models are Airbus A220-300 (19.69%), De Havilland (Bombardier) DHC-8-400 Dash 8Q (1.62%), and Airbus A319 (1.26%).
What is the most popular airline from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco?
Based on momondo bookings for flights between Montreal Pierre Elliott Trudeau Intl Airport and San Francisco, the leading airline is Air Canada, making up 50% of the total bookings. Other popular airlines include Porter Airlines with 31%, United Airlines with 13%, and Air Transat with 3%.
Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco
Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 301 | Free Cancellation | Rating 8.0 289 reviews | |||
| PriceFrom C$ 327 | Free Cancellation | Rating 7.2 2,873 reviews | |||
| PriceFrom C$ 348 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom C$ 430 | Free Cancellation | Rating 7.1 9,553 reviews | |||
| PriceFrom C$ 454 | Free Cancellation | Rating 7.4 8,798 reviews | |||
| PriceFrom C$ 497 | Free Cancellation | Rating 7.8 398 reviews |
United Airlines Flights From Montreal Pierre Elliott Trudeau Intl Airport to San Francisco
United Airlines operates around 20 flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco every week. The average price of these flights found in the last 72 hours has been C$ 469, but momondo users have found United Airlines deals from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco from as low as C$ 334 round-trip. United Airlines has been scored 7.4/10 in 8,798 reviews.
Air Canada Flights From Montreal Pierre Elliott Trudeau Intl Airport to San Francisco
Air Canada (7.1/10 from 9,549 reviews) operates around 20 flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco in any given week. The average Air Canada airfare for this route is around C$ 471, with deals from around C$ 317 rare but found on momondo. Referenced prices are for round-trip Montreal Pierre Elliott Trudeau Intl Airport to San Francisco flight searches in the last 72 hours.
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Why should I use momondo to find a flight deal from Montreal to San Francisco?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Montreal to San Francisco . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Montreal to San Francisco with flexible booking policies on momondo?
Yes. All flights to San Francisco from Montreal on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Montreal to San Francisco?
Once all potential Montreal to San Francisco flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Montreal to San Francisco right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to San Francisco from Montreal. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.