Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego from $140
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 Diego departing on 7/10. 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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American Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego
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How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to San Diego
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 Diego?
If you are unable to visit San Diego during the month of May, then departing from Montreal Pierre Elliott Trudeau Intl Airport during the month June is also very affordable. Most momondo users find prices during this month for around $327.
What is the cheapest day to depart on your flight to San Diego?
The cheapest day to depart from Montreal Pierre Elliott Trudeau Intl Airport to San Diego is on a Friday. Travelers who choose to depart for San Diego on a Friday will often find tickets for as low as $233. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $428. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.
What is the cheapest time of day to depart on your flight to San Diego?
The cheapest time of day to fly to San Diego is in the afternoon when flights can be purchased for as low as $269. Flights in the morning are often more expensive with an average ticket price of $551.
What is the cheapest Montreal Pierre Elliott Trudeau Intl to San Diego flight route?
Fly from Montreal Pierre Elliott Trudeau Intl to San Diego for the best Montreal Pierre Elliott Trudeau Intl - San Diego flight prices
How far in advance should I book a flight to San Diego?
You are more likely to see cheaper flights to San Diego from Montreal Pierre Elliott Trudeau Intl Airport when booking 10 weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $435 when searching 10 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Montreal Pierre Elliott Trudeau Intl Airport for as low as $334 on momondo.
What cabin class options are available on Montreal Pierre Elliott Trudeau Intl to San Diego flights?
There are 3 cabin classes available to choose from on Montreal Pierre Elliott Trudeau Intl to San Diego 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 Diego flights?
You could potentially save up to 10% on your flight if you consider stops on a Montreal Pierre Elliott Trudeau Intl Airport to San Diego flight.
How have Montreal Pierre Elliott Trudeau Intl Airport to San Diego flight prices changed over time?
As of June 2025, prices for Montreal Pierre Elliott Trudeau Intl Airport to San Diego flights are approximately 21% 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 Diego?
WestJet, American Airlines, and United Airlines are the most popular carriers operating from Montreal Pierre Elliott Trudeau Intl to San Diego
What airlines fly to San Diego?
Air Canada, United Airlines and Delta are the top three most popular airlines that fly to San Diego from Montreal Pierre Elliott Trudeau Intl Airport according to our data. Air Canada is the first choice among our users, with 66% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 3 different airlines that fly to San Diego 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 Diego on average per day?
As of June 2025, there are 2 flights per day flying from Montreal Pierre Elliott Trudeau Intl Airport to San Diego. The most common time of day flights depart is 4:00PM, with 100% of flights taking off in the afternoon.
How many flights depart from Montreal Pierre Elliott Trudeau Intl Airport to San Diego on average per week?
As of June 2025, there are 14 flights per week flying from Montreal Pierre Elliott Trudeau Intl Airport to San Diego. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.
When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego
Cheap Montreal Pierre Elliott Trudeau Intl Airport to San Diego (YUL to SAN) 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 Diego
How far is Montreal Pierre Elliott Trudeau Intl to San Diego by plane?
The straight-line distance from Montreal Pierre Elliott Trudeau Intl to San Diego is 2452.2 mi. A reasonable flight in good conditions will take 5h 50m.
When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego Airport?
Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego Airport?
As of June 2025, there are 3 operators available to choose from for flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego Airport.
How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to San Diego 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 Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The travel and health documents you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Montreal Pierre Elliott Trudeau Intl Airport to San Diego?
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 Diego is Airbus A220-300 (70.27% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (22.97%), Airbus A321-100/200 (1.80%), and Airbus A319 (0.90%).
What is the most popular airline from Montreal Pierre Elliott Trudeau Intl Airport to San Diego?
Based on momondo bookings for flights between Montreal Pierre Elliott Trudeau Intl Airport and San Diego, the leading airline is Air Canada, making up 65% of the total bookings. Other popular airlines include United Airlines with 20% and Delta with 15%.
Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to San Diego
Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to San Diego with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $235 | Free Cancellation | Rating 7.1 9,531 reviews | |||
| PriceFrom $263 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $328 | Free Cancellation | Rating 8.0 7,950 reviews |
United Airlines Flights From Montreal Pierre Elliott Trudeau Intl Airport to San Diego
United Airlines is one of the most popular airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to San Diego, operating 7 flights/week on average for this route. A good United Airlines flight deal for Montreal Pierre Elliott Trudeau Intl Airport to San Diego starts from $263 round-trip, up to an average price of $389. Our users have rated United Airlines at 7.4/10.
Air Canada Flights From Montreal Pierre Elliott Trudeau Intl Airport to San Diego
Air Canada is also a popular choice for this route. Air Canada flight deals for Montreal Pierre Elliott Trudeau Intl Airport to San Diego start from as low as $235 round-trip, depending on your selected dates, with average Air Canada deals seen on momondo around $428. Air Canada operates 7 flights to San Diego from Montreal Pierre Elliott Trudeau Intl Airport in an average week. Users have rated it 7.1/10 across 9,531 reviews.
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Why should I use momondo to find a flight deal from Montreal to San Diego?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Montreal to San Diego. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Montreal to San Diego with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Montreal to San Diego flights to just show those with flexible booking policies.
How can momondo help me find flights from Montreal to San Diego?
momondo provides multiple filters to help you find the best flight to San Diego from Montreal. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Montreal to San Diego right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Montreal to San Diego flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.